Dongdixin Technology LT5019 Smart Pain Reliever User Manual

Shenzhen Dongdixin Technology Co.,Ltd. Smart Pain Reliever

User Manual

 Shenzhen Dongdixin Technology Co., LTD.  1 / 36        INSTRUCTION MANUAL FOR THE Smart Pain Reliever LT5019       www.e‐caretalk.com
 Shenzhen Dongdixin Technology Co., LTD.  2 / 36  This manual is valid for the Smart Pain Reliever LT5019  This instruction manual is published by Shenzhen Dongdixin Technology Co., LTD.  Shenzhen Dongdixin Technology Co., LTD. reserves the right to improve and amend it at any time without prior notice. Amendments may however be published in new editions of this manual. The device complies with all the standards relating to Class ll electrical medical devices and to devices which use electrical stimulation for use at home.  All Rights Reserved.Rev.V1.1 © 2016, 20161115                           Conformity to safety standards  Shenzhen Dongdixin Technology Co., LTD declares that the device complies with following normative documents: IEC60601‐1, IEC60601‐1‐2, I EC60601‐2‐10, IEC62366, ISO10993‐5, ISO10993‐10, ISO10993‐1, ISO14971
 Shenzhen Dongdixin Technology Co., LTD.  3 / 36  TABLE OF CONTENS  INTRODUCTION ................................................................................................................... 4 SAFETY GUIDE ................................................................................................................... 4 IMPORTANT SAFETY PRECAUTIONS AND WARNINGS ................................................... 5 HOW TENS STIMULATOR WORK FOR PAIN RELIEF ........................................................ 9 HOW EMS STIMULATOR WORK FOR PAIN RELIEF ........................................................ 10 PACKAGE CONTENTS ........................................................................................................ 11 KNOW YOURS DEVICE ....................................................................................................... 11 Charging ............................................................................................................................ 11 EASY STEPS TO GET STARTED WITH YOUR THERAPY WITH ELECTRODE PADS ...... 13 OTHER IMPORTANT FUNCTIONS IN THIS STIMULATOR .............................................. 22 PROGRAM LIST ........................................................................................................................................... 22 SPECIFICATIONS ................................................................................................................ 24 HOW TO CONTROL AND REDUCE YOUR PAIN ............................................................... 27 CLEANING AND STORAGE ................................................................................................ 28 TROUBLESHOOTING ......................................................................................................... 29 DISPOSAL............................................................................................................................ 30 GLOSSARY OF SYMBOLS ................................................................................................... 30 WARRANTY ........................................................................................................................ 31 IMPORTANT INFORMATION REGARDING ELECTRO MAGNETIC COMPATIBILITY (EMC) ............................................................................................................................................. 31
 Shenzhen Dongdixin Technology Co., LTD.  4 / 36  INTRODUCTION Thank you for purchasing Dongdixin’s Smart Pain Reliever LT5019 for pain relief solution.    In order to use the stimulator safely, read the complete manual carefully before using the device for the first time.  Keep this instruction manual in a convenient place or store with the device for future reference.  The Essential Performance of the device is free from the production of unwanted or excessive stimulation output.  Indications for use:  TENS: The device is designed to be used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, neck, upper extremities(arm) and lower extremities (leg) due to strain from exercise or normal household work activities. And to be  used  for  the  symptomatic  relief  and  management  of  chronic,  intractable  pain  and relief of pain associated with arthritis.  EMS:  The  device  is  designed  to  be  used  for  stimulate  healthy  muscles  in  order  to improve and facilitate muscle performance.    It should be applied to normal, healthy, dry and clean skin of adult patients. It is design to be used at home.  The gift box contains the following components: Standard Parts: No.  DESCRIPTION  QUANTITY A  LT5019    1PC B  Electrode pad (50mm×75mm)  2PCS C  Electrode wire  1PCS D  Instruction manual  1PC E  Adaptor  1PC F  Micro-USB cable  1PC  SAFETY GUIDE Who should not Use the device  Check the following list of 15 questions: Questions    Yes/No 1  Are you equipped with a cardiac pacemaker, defibrillator, or other implanted metallic or electronic device?   2  Are you epileptic?
 Shenzhen Dongdixin Technology Co., LTD.  5 / 36  3  Have you recently been victim of an acute trauma (less than 6 months)?   4  Have you recently been subject to a surgical procedure (less than 6 months)?   5  Do you have blood flow deficiency in your lower limbs?    6  Do you have an abdominal or inguinal hernia?    7  Do you suffer from cancer?    8  Are you pregnant?    9  Do you suffer from cardiac problems or diseases?    10  Do you have muscle spasms?    11  Do you have atrophied muscles?    12  Do you have skin that lack normal sensation?    13  Do you need muscle reeducation?    14  Do you have any joint showing a decrease in its range of motion?    If you answer "Yes", or "Maybe", or "I don't know" to one or more questions, don’t use thedevice and contact your physician or medical practitioner for more information.  IMPORTANT SAFETY PRECAUTIONS AND WARNINGS It is important that you read all the warning and precautions included in this manual because they are intended to keep you safe, prevent injury and avoid a situation that could result in damage to the device. SAFETY SYMBOLS USED IN THIS MANUAL   DANGER Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. WARNING Indicates a potentially hazardous situation which, if not avoided, could result in serious injury and equipment damage. CAUTION Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury to the user or patient or damage to the device or other property. DANGER This stimulator must not be used in combination with the following medical devices:  Internally transplanted electronic medical devices, such as a pacemaker.  Electronic life support equipment, such as respirators.    Electronic medical devices attached to the body, such as electrocardiographs.   Using this stimulator with other electronic medical devices may cause erroneous operation of those devices.  WARNING DO NOT USE THIS DEVICE UNDER THESE CONDITIONS:
 Shenzhen Dongdixin Technology Co., LTD.  6 / 36   Consult with your physician before using this device, because the device may cause lethal rhythm disturbances in certain susceptible individuals.  On open wounds or rashes, or over swollen, red, infected, or inflamed areas or skin eruptions (e.g., phlebitis, thrombophlebitis, varicose veins); or on top of, or in proximity to, cancerous lesions.  Over areas of skin that lack normal sensation.  On the opposite sides of your head since the effects of stimulation of the brain are unknown.  Stimulation should not take place while the user is connected to high‐frequency surgical equipment, it may cause burn injuries on the skin under the electrodes, as well as problems with the stimulator.  Do not use the stimulator in the vicinity of shortwave or microwave therapy equipment, since this may affect the output power of the stimulator. DO NOT USE ON THESE INDIVIDUALS  Pregnant women, because the safety of electrical stimulation during pregnancy has not been established.  Children or infants, because the device has not been evaluated for pediatric use.  Persons incapable of expressing their thoughts or intentions. DO NOT USE THIS DEVICE DURING THESE ACTIVITIES  When in the bath or shower;  While sleeping;  While driving, operating machinery, or during any activity in which electrical stimulation can put you at risk for injury. PAIN MANAGEMENT WARNINGS  If you have had medical or physical treatment for your pain, consult with your physician before using this device.  If your pain does not improve, becomes seriously chronic or severe, or continues for more than five days, stop using the device and consult with your physician.  The mere existence of pain functions as a very important warning telling us that something is wrong. Therefore, if you suffer from any serious illness, consult your physician in order to confirm that it is advisable for you to use this TENS Stimulator. WARNINGS AND PRECAUTIONS REGARDING THE PADS  Apply pads to normal, healthy, dry, clean skin (of adult patients) because it may otherwise disrupt the healing process.  If you experience any skin irritation or redness after a session, do not continue stimulation in that area of the skin.  Pads should not touch each other when placed onto your skin. NEVER APPLY THE PADS TO:  The head or any area of the face.   The neck or any area of the throat because this could cause severe muscle spasms
 Shenzhen Dongdixin Technology Co., LTD.  7 / 36  resulting in closure of the airway, difficulty in breathing, or adverse effects on heart rhythm or blood pressure. Do not use the device on your neck. This could cause severe muscle spasms that may result in closure of your airway, breathing difficulties, or adverse effects on heart rhythm or blood pressure     Both sides of the thorax simultaneously (lateral or front and back), or across your chest because the introduction of electrical current may cause rhythm disturbances which could be lethal.   CAUTION WARNINGS AND PRECAUTIONS REGARDING THE PADS    Do not bend or fold because the pad may not function properly. Place the pads onto the plastic film and then store into the sealed package when not in use.  Do not apply ointment or any solvent to the pads or to your skin because it will disrupt the pads from functioning properly.  The pads are already pre‐gelled and will adhere to your skin.  To avoid damage to the adhesive surface of the pads, put the pads only on the skin or on the plastic film provided.  Place the pads at least 1 inch apart on your skin. The pads should never touch each other.  Always place the electrodes in accordance with illustrations provided (Refer to the Pad Placement illustrations).  Make sure the components are connected well and the pads are fixed on the part of the body you wish to treat or the therapy may not be effective. DO NOT USE YOUR PADS THIS WAY  Pads should not touch each other when placed onto your skin.  Do not place on your spine or backbone.  Pad should not touch any metal object, such as a belt buckle or necklace.  Do not share pads with another person. This may cause a skin irritation or infection. Pads are intended for use by one person.  Always turn the power off before removing or changing the pad location.  Do not leave pads attached to the skin after treatment. CAUTION WHILE USING THE STIMULATOR  If the stimulator is not functioning properly or you feel discomfort, immediately stop using the device.
 Shenzhen Dongdixin Technology Co., LTD.  8 / 36   Do not use for any other purpose except for what it is intended for.  Do not pull on the electrode cord during treatment.  Do not use the device while wearing electronic devices such as watches as this may damage the device.  Do not use near a cell phone as this may cause the stimulator to malfunction.  Do not bend or pull the end of the electrode wire.  When pulling out the electrode wire from the device, hold the plug of electrode wire and pull.  Replace the electrode wire when broken or damaged.  Dispose of the device, batteries, and components according to applicable legal regulations. Unlawful disposal may cause environmental pollution.  The size, shape and type of pads may affect the safety and effectiveness of electrical stimulation.  The electrical performance characteristics of pads may affect the safety and effectiveness of electrical stimulation.  Using pads that are too small or incorrectly applied, could result in discomfort or skin burns.  FCC Caution: The user is cautioned that changes or modi‐cations not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and   (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and canradiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures: ‐‐ Reorient or relocate the receiving antenna. ‐‐ Increase the separation between the equipment and receiver. ‐‐ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected ‐‐ Consult the dealer or an experienced radio/TV technician for help. FCC Radiation Exposure Statement: This  equipment  complies  with  FCC  radiation  exposure  limits  set  forth  for  an uncontrolled environment.
 Shenzhen Dongdixin Technology Co., LTD.  9 / 36  This transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter.  GENERAL PRECAUTIONS  The patient is intend operator.  The long‐term effects of electrical stimulation are unknown.  Apply stimulation to only normal, intact, clean, dry, and healthy skin.  TENS is not effective in treating the original source or cause of the pain, including headache.  TENS is not a substitute for pain medications and other pain management therapies.  TENS devices do not cure disease or injuries.  TENS is a symptomatic treatment and, as such, suppresses the sensation of pain that would otherwise serve as a protective mechanism.  Do not apply stimulation over painful areas. If you have painful areas, you should consult with your physician before using this device;  Effectiveness is highly dependent upon patient selection by a practitioner qualified in the management of pain patients.  You may experience skin irritation or hypersensitivity due to the electrical stimulation or electrical conductive medium (gel).  If you have suspected or diagnosed heart disease, you should follow precautions recommended by your physician.  If you have suspected or diagnosed epilepsy, you should follow precautions recommended by your physician.  Use caution if you have a tendency to bleed internally, such as following an injury or fracture.  Consult with your physician prior to using the device after a recent surgical procedure, because stimulation may disrupt the healing process.  This stimulation should not be applied over the menstruating or pregnant uterus.  This stimulation should not be applied over areas of skin that lack normal sensation.  Keep unit away from young children. The unit contains small pieces that may be swallowed. Immediately contact your physician.  Use this device only with the electrode wire, electrodes, adaptor and Micro‐USB cable recommended by the manufacturer.  Keep unit out of the reach of young children. The electrode cord can cause strangulation.  Please report to your agency if any unexpected operation or events occur.  If you have any problems with this device, such as setting up, maintaining or using, please contact with SERVICE PERSONNEL of SDT. Possible Adverse Reactions  Do not use to treat one region for extended periods of time (more than 30 minutes a session, up to 3 times/day) or muscles in that region may become exhausted and sore.  You may experience skin irritation and burns beneath the stimulation electrodes
 Shenzhen Dongdixin Technology Co., LTD.  10 / 36  applied to your skin.  You may experience headache and other painful sensations during or following the application of electrical stimulation near your eyes and to your head and face.  You should stop using the device and consult with your physician if you experience adverse reactions from the device.  The materials (e.g. ABS) of expect contact with patient had passed the ISO 10993‐5 and ISO10993‐10 standards test, no toxicity, allergy and irritation reaction. However, based on the current science and technology, other potential allergic reactions are unknown. If you have allergic reaction to materials, please stop treatment immediately and consult your physician.  HOW TENS STIMULATOR WORK FOR PAIN RELIEF What is it? Smart  Pain  Reliever  LT5019  is  one  output  channel  TENS  machine  and  highly  effective  in relieving  pain.  TENS  is  now  regularly  recommended  by  doctors,  physiotherapists  and pharmacists throughout the world.   Transcutaneous Electrical Nerve Stimulation (TENS) is a noninvasive, drug free method of controlling  pain.  TENS  uses  tiny  electrical  impulses  sent  through  the  skin  to  nerves  to modify your pain perception. TENS does not cure any physiological problem; it only helps control the pain. TENS does not work for everyone; however, in most patients it is effective in reducing or eliminating the pain, allowing for a return to normal activity. How TENS works? Scientific theory suggests that electrical stimulation therapy may work in several ways: 1) The gentle electrical pulses move through the skin to nearby nerves to block or shut out the pain message from ever reaching the brain from the source of the pain. 2) The gentle electrical pulses increase the production of the body’s natural pain killer, such as endorphins.  HOW EMS STIMULATOR FOR MUSLCE STIMLATION What is it? EMS works by sending electronic pulses to the muscle needing treatment; this causes the  muscle  to  exercise  passively.  It  is  a  product  derived  from  the  square  waveform (ladder‐shaped).  Through  the  square  wave  pattern  it  is  able  to  work  directly  on muscle motor neurons. This device has low frequency and this in conjunction with the square wave pattern allows direct work on muscle groupings.   How EMS works? The EMS units send comfortable impulses through the skin that stimulate the nerves in the treatment area. When the muscle receives this signal it contracts as if the brain has  sent  the  signal  itself.  As  the  signal  strength  increases,  the  muscle  flexes  as  in physical  exercise.  Then  when  the  pulse  ceases,  the  muscle  relaxes  and  the  cycle  is repeated.  The  goal  of  electrical  muscle  stimulation  is  to  achieve  contractions  or vibrations in the muscles. Normal muscular  activity is  controlled by the central  and peripheral  nervous  systems,  which  transmit  electrical  signals  to  the  muscles.  EMS
 Shenzhen Dongdixin Technology Co., LTD.  11 / 36  works similarly but uses an external source (the stimulator) with electrodes attached to the skin for transmitting electrical impulses into the body. The impulses stimulate the  nerves  to  send  signals  to  a  specifically  targeted  muscle,  which  reacts  by contracting, just as it does with normal muscular activity.   PACKAGE CONTENTS  LT5019 Unit   Electrode pad (50mm×75mm)  Instruction manual       Electrode wire  Adaptor and Micro-USB cable   KNOW YOURS DEVICE Features Channels: One channel Treatment modes TENS: 11 programs EMS: 8 programs MASSAGE: 1program Output Amplitude: 0‐60mA (1000 Ω Load) Waveform type:  Symmetrical Biphasic square pulse   Output characteristics: Constant Current(CC)
 Shenzhen Dongdixin Technology Co., LTD.  12 / 36  Control  platform APP control (ISO or Android)  Front and Rear Panel  1). On/off button [    ]: Press this button to turn on the device or turn off the device. 2). Indicator light: Green flashing: It means that the device is in standby mode; Continuous green: It means it has connected with APP or the battery is full when charging; Continuous orange: It means in treating mode or the battery is being charging; Orange flashing: It means that the device is in paused mode; 3). Socket of the device: connect the Micro-USB cable and the adaptor to charge; Connect the electrode wire and the electrode to treat; Charging Disconnect  the  electrode  wire  from  the  Micro-USB  plug  from  the device  (if  you  insert  the  electrode  wire  to  the  Micro-USB  socket  of  the device). Insert the Standard USB plug of the Micro-USB cable to the socket for standard USB plug of the adaptor.  And then insert the Micro-USB plug of the  Micro-USB  cable  to  the  Micro-USB  socket  of  the  LT5019  device,  you should insert the adaptor to the SUPPLY MAINS. When  the  battery  light  goes  into  continuous  orange  (which  means that the battery is being charged) to a continuous green (the battery is full), remove the micro-USB plug from the micro-USB socket of the device.  NOTES: 1) Please use the adaptor and the Micro‐USB cable which proved by the manufacturer. 2) Firstly charge the device before use. In normal times (ambient temperature), it takes 5 hours to charge the device. A full charge allows a battery life of about 8 hours continuously when functioning in normal conditions.   3) Please charge the device fully before beginning a session. If the charge is not complete at the beginning of a program, the battery may become deplete before the end of the session. You cannot use the device when it is on charge.
 Shenzhen Dongdixin Technology Co., LTD.  13 / 36  4) Warning: If  batteries leak and come into  contact with  the  skin  or  eyes,  wash immediately with copious amounts of water. 5) Dispose the used batteries safely according to the local regulations. 6) The life of a rechargeable battery depends on the number of recharging/rundown cycles it undergoes and how these cycles are performed. The service life of rechargeable battery is more  than 300  recharging/rundown  cycles.  We  provide  the  following  suggestions  for  the longer life of the battery: 1) Whenever the device is not used frequently, we recommend recharging the battery once a month. 2) The device can only be used safely with the original recharger, DO NOT re‐assemble or change the specification of the recharger. So please always use the recharger which supply by manufacturer or distributor.  EASY STEPS TO GET STARTED WITH YOUR THERAPY WITH ELECTRODE PADS Step 1 Downloading the APP Download the application to your smart phone or table: -By the APP store or Google Play -Then search ‘LT5019’, and click the Smart Pain Reliever LT5019        icon. The app operates on IOS and Android platforms (At least IOS 8.0, Android 5.0) Step 2– Attach electrode pads to the electrode button   Remove the electrodes from the bag, ensure they are not damaged or worn. If the expiry limit is exceeded, do not use these electrodes. And then pressure the electrodes respectively into the snaps of the electrode wire and the back of the main device. As shown in the picture on the right:  Step 3– Insert electrode wire to the socket of the device Insert the Micro-USB plug of the electrode wire to the Micro-USB socked of the device. As shown in the picture on the right:  Step 4–Electrodes Placement Remove the clear plastic film from the back of the pad. Place electrodes on clean, dry and healthy skin near, and do not let them touch. Make sure there is a linear path between the two electrodes. (See the following illustrations). Note: Replace the electrodes when they are damaged or dirty, when they have lost their adhesive power or when stimulation becomes uncomfortable, i.e. when you experience an unpleasant stinging or biting sensation. Note: Always connect the device before you place the electrodes on the skin. Note: Do not place the electrodes on top of each other or so close to each other that they touch each other.
 Shenzhen Dongdixin Technology Co., LTD.  14 / 36  Note: It is possible that you may need external assistance for placing the electrodes in certain areas. Replace the electrodes if:   -they are damaged or torn.   -they are past the use-by date indicated on the re-sealable bag.   -they have lost their adhesive power. Never use plaster or tape to attach them to your skin.   -stimulation feels less strong. -when stimulation is uncomfortable, i.e. when you experience an unpleasant stinging or biting sensation. Note: Always replace the electrodes with electrodes recommended for this device by the manufacturer. WARNING: Make sure the device is turned off before place electrodes. WARNING: Place the electrode pads according to the electrode Pad placement illustrations, as follows. Pad Placement illustrations (The pad placement of the massage program includes all the following sites (TENS and EMS)) Position of the electrodes-TENS programs: Shoulder  Neck  Lumbar areas  Elbow  Forearm
 Shenzhen Dongdixin Technology Co., LTD.  15 / 36  Wrist  Hip  Thigh  Knee  Lower leg  Ankle  Foot   Position of the electrode-EMS programs Shoulder
 Shenzhen Dongdixin Technology Co., LTD.  16 / 36  Abdominal  Lumbar areas  Forearm  Hip  Thigh  Lower leg  Foot
 Shenzhen Dongdixin Technology Co., LTD.  17 / 36  Step 5– Turn on the device Press the [ ] button to turn the device on, the indicator light is in green flashing.  Step6– Turn on the APP on your smart phone or table Ensure that the Bluetooth (4.0) connection is activated on your smart phone or tablet, and then open the APP which you had already downloaded.  Step7– The operation of APP and the LT5019 device 1. Connect the APP and the LT5019 device Scan  the  Bluetooth  device  automatically  after  you  ensure  that  the Bluetooth (4.0) connection is activated on your smart phone or tablet and then  open  the  LT5019  device,  if  you  use  the  LT5019  device  for  the  first device, there will show the searching result, as shown in the picture on the right: And at the bottom of the interface, there has three function modules: Treat, Plans, Setting  2.  And  you  can  select  the  device  in  the  scanning  Bluetooth  device  list manually  by  click  “ ”  or  automatically  added  to  the  already  binding equipment  list  to  complete  the  binding  operation,  and  the  status  will  be change after  connect  successfully.  When the APP is good connection with device, the interface of the APP, as shown in the picture on the right: After connect the LT5019 device to the APP, click the binding equipment to the main interface of treatment. And the indicator light of the device from green flashing into continuous green.  3: Delete device: delete device in the binding equipment list through left slip operation. As shown in the picture on the right:    4. Treatment site and program selection 4.1 Modify device name button: modify user-defined device name In the main operation interface, you can click the “ ” to change the name of the LT5019 device. As shown in the picture on the right:
 Shenzhen Dongdixin Technology Co., LTD.  18 / 36  4.2  Human  posture  adjusting  button:  the  front and back of posture will be able to switch Click the “ ” button to switch freely direction of front and back of the human body site. As shown in the picture on the right:    4.3  Click  the  site  of  human  body,  it  will  display  the  information  about the site which you choose: human body site icon, name of human body site icon  and  treatment  type  (TENS,  EMS  and  massage)  switch.  Some  site  of human body only has TENS or EMS mode and unable to be switched. And the  massage  mode  is  suitable  for  all  the  site  of  human  body.  Click  the information bar to enter treatment working interface.   As shown in the picture on the right:   5.Treatment operation page 5.1  The  operation  page  has  setting  time,electrical  stimulation  level display,  electrical stimulation level  adjustment  button  (+  or  -),  start/pause button. 5.2 There will show the treatment time in the top of the interface, you can click the time fence toset the user-defined treatment time, click“OK”button to complete the time setting.   As shown in the picture on the right:    5.3 Click “+”or “-”button to adjust the electrical stimulation intensity level, Maximum intensity is 60. When you click ‘+’ button, the device start output,  and  after  the  device  works,  the  indicator  light  of  the  device  is continues  orange,  andstart  the  countdown  timer.  At  the  meantime,  the center of treatment site show the animation of radar signal spread. As shown in the picture on the right:
 Shenzhen Dongdixin Technology Co., LTD.  19 / 36  5.4  Click  the  “start/pause”  button  to  enter  a  state  of  pause. Thecountdown to stop,pop-up  prompt box of operation,the indicator light of the device is orange flashing, at this interface, you can click “End” button to  over  this  treatment,  or  click  the  “Continue”  button  to  continue treatment. As shown in the picture on the right:      5.5:When  the  status  is  in  treating,  the  device  detect  the  load  is  in abnormal,  it  will  stop  the  output  of  electrical  stimulationand  enter  the standby condition, the indicator light of the device from continues orange to  continues  green.  At  the  same  time,  popupwarning  prompt  dialog  box and  both  of  the  treatment  time  and  intensity  of  electrical  stimulation restore  to  the  initial  values.  At  this  moment,  you  should  check  whether both of the electrodes in good connection status. As shown in the picture on the right:  5.6: The end of the treatment When the device is in treatment, the only way  to terminate the treatment is the user clicks the “start/pause” button, and then click “End” button; or you can press the “On/Off” button to turn off the device.  6. The record of treatment result After  you  click  the  “End”  button  after  you  click  the  “start/pause”  button, there will display the treatment result confirmed page, and it will display the current  site  of  treatment,  treatment  date  and  time,  treatment type ,treatment time ,intensity. At this interface: -Click “Retain” button to return the page of treatment operation. -Click “New Start” button to return initial treatment site selection interface. If treatment time is 0, the results will not be recorded history list. Note: The MASSAGE program not record in the history.  7. The treatment history record Click “History”button at the main operation interface, can check all the validtreatment  record.  The  app  contains  a  history  function  that  shows  the details  of  over 200 past treatments.  The  information of  display of treatment records are as following: 1: The line number of record 2: Detail of treatment date /time   3: The name of the device, which you setting
 Shenzhen Dongdixin Technology Co., LTD.  20 / 36  4: The site of treatment 5: The intensity of electrical stimulation 6: Treatment type 7: Treatment time  8.  Click  the  top  right  corner  “delete”  button,  and  then  select  the  history records  which you want to delete, and  then  click  the “OK” button  to  delete the treatment history.    9. Plans page   Whenyou bindingthe LT5019 device, and you can obtain the information of the  plans  if  you  have  made.  Without  binding  equipment,  there  will  show “Haven’t a plan, add one”. 9.1 Add plan Click  the  “ ”  button  in  the  top  right  corner  to  enter  the  editingplans page,  set  up  relevant  options  and  click  add  button  “+”to  complete  a  new adding plans ,Max 8 training plans can be add.     At  the  “Add  Plan” interface, you  can  click  the “Treatment  of  plan”,“parts of  training”,  “How  long time”,        After you  set  these  information,  click  the “ ”  button  to add the plan.
 Shenzhen Dongdixin Technology Co., LTD.  21 / 36     In the plans page, there will display the number of plan, the plan treat time you set,  the  site of  treatment of  plan, plan  the  training  time,  the  switch  of notice. The  switch  of  the  new  plan’s  notification  is  opened  by  default.  When  the time and the “Time of plan” reach consensus, there will have a remind notice to  push.  If  the  switch  of  new  plan’s  notification  is  closed,  the  push notification will be cancel.    9.2 Delete plan Delete training plans : delete plans through Left slip operation,  and  only  can  be  delete  in  the  condition that  the  switch  of  new  plan  notify  is  open  ,if  not  , prompt dialog box will be pop to remind user.     Setting page   The  interface  of  setting  information  has  the  following  option:  using  help, encyclopedias  of  human body,  protocol  license,  suggestion  feedback,  about us. 1: using help: the operation instruction of APP and the using guidance of the Bluetooth device. 2:  encyclopedias  of  human  body:  Display  the  structure  of  human  body muscle, exchange the front and back through sliding the right and left. 3:protocol license: introduce agreement license of use of product. 4:  suggestion  feedback:  when  the  user  uses  this  product,  you  can  give  the comment and the advice by the way of Email. 5:  About  us:  introduce  the  version  of  the  system  software  and  the  device information. Send  E-mail:  Click  the  ‘Feedback’  button  in  the feedback  interface, but  send E-mail  must through the mailbox on your  smart phone, if there has no mailbox  on  your  smart  phone,  there  will  remind you to configure mailbox.
 Shenzhen Dongdixin Technology Co., LTD.  22 / 36  CAUTION: 1) If the electrodes are not placed firmly on skin or the device has not connected with the electrodes and the output intensity level over 1, the intensity will stop automatically. 2) If the stimulation levels are uncomfortable or becomeuncomfortable, reduce the stimulation intensity to acomfortable level and contact your medical practitionerif problems persist. 3) If your pain does not improve and become sore from over‐use, refrain from treating those areas for 2 days. If this issue reoccurs, reduce the treatment time and intensity settings for future treatment. 4) If you feel pain, dizziness, discomfort or nausea, call your physician or medical practitioner. 5) You should therefore take care to work with maximum intensities, i.e., always at the limit of what you can support.Do not exceed your comfort level.  Step 8-EASY STEPS TO TURN OFF THE DEVICE To turn off the device by press the “On/Off” button of the device; If there is not any button to press, the device will automatically turn off after three minuteswhen the device in standby mode. Caution: Always end the treatment in the app or by pressing the on/o button before you remove thedevice or the electrodes. If you fail to do this, you may get an unpleasant sensation in your fingers when you touch the connectors. This sensation is not harmful, but it can be unpleasant.  OTHER IMPORTANT FUNCTIONS IN THIS STIMULATOR Low battery indicator When the low power indication pushed, you should charge in time.         Presentation of the program Forms of waves: Cont: form of continuous wave                                Hans: Form of alternating wave  Burst: Wave from deviation                                      EMS: Wave form
 Shenzhen Dongdixin Technology Co., LTD.  23 / 36        PROGRAM LIST TENS PROGRAMMES LIST Traditional transcutaneous neurostimulation program: A  common  transcutaneous  neurostimulation  program  is  performed  with  a  high  frequency stimulation.This  stimulation  is  intended  to  block  the  transmission  of  the  pain  signal to the  nervous system. Generally, people use traditional transcutaneous neurostimulation for a session of about 30 minutes. It is possible to use these programs for a variable period and frequency according to what you want. It is normal to feel the effects of this program more intensely during the stimulation and to experience  it’s decay  after the end of the session. To gain in efficiency, it  is necessary  to adjust the intensity of the program, avoiding any painful or unpleasant sensation. Burst transcutaneous neurostimulation program: A burst programme (Burst TENS) allows high frequency stimulation in the form of series of impulses. It enables the release of endorphins. It is possible to use the transcutaneous neurostimulation in bursts for 30 minutes. The frequency can be up to several times per day, 3 times for example. For a sensation of  strong  stimulation,  it  is  advisable  to  adjust  the  intensity  of  the  burst  program.  An  unpleasant feeling  may  then  appear.  You  can  also  adjust  the  intensity  of  the  program  at  a  level  leading  to perceptible muscle contractions in the stimulation area. These  contractions  are  not  dangerous.  However,  if  you  experience  discomfort,  it  is  advisable  to decrease  the  intensity  of  the  program,  change  or  move  the  electrodes.  The  burst  transcutaneous electrical neurostimulation (Burst TENS)  can trigger a muscle contraction in  the area of  stimulation. We therefore ask you to perform this program at rest. TENS  Impulses Treatment area Treatment time   Treatment phases Frequency (time) Width (us)  Wave form Description Shoulder  30min  Phase 1  2Hz (10s)  250  CONT  Continuous output Phase 2  4Hz (8s)  250 Phase 3  6Hz (6s)  250 Lumbar  30min  Phase 1  80Hz (20s)  250  CONT  Continuous output Phase 2  80Hz (20s)  250
 Shenzhen Dongdixin Technology Co., LTD.  24 / 36  Phase 3  75Hz (4s)  250 Phase 4  10Hz (20s)  250 Phase 5  70Hz (4s)  250 Phase 6  65Hz (4s)  250 Elbow  30min  Phase 1  2Hz (3s)  200  HANS  Altemating output Phase 2  100Hz (3s)  150 Forearm  30min  Phase 1  2Hz (3s)  200  HANS  Altemating output Phase 2  100Hz (3s)  150 Wrist  30min  Phase 1  2Hz  250  CONT  Continuous output Hip  30min  Phase 1  6Hz (30s)  250  CONT  Continuous output Phase 2  6Hz (30s)  250 Phase 3  8Hz (20s)  250 Phase 4  8Hz (20s)  250 Phase 5  10Hz (20s)  250 Phase 6  10Hz (20s)  250 Thigh  30min  Phase 1  100Hz  200  EMS  Up : 0,5s Con : 7s Down : 0,5s Rest : 7s Knee  30min  Phase 1  100Hz  150  BURST  On : 0.25s OFF : 0.25s Lower leg  30min  Phase 1  100Hz  150  BURST  On : 0.25s OFF : 0.25s Ankle  30min  Phase 1  100Hz  200  CONT  Continuous output Foot  30min  Phase 1  40Hz (5s)  250  CONT  Continuous output Phase 2  6Hz (10s)  250 Phase 3  50Hz (5s)  250  Electrical muscle stimulation (EMS) programs These  programs,  commonly  called  “neuromuscular  electrical  stimulation ”  (NMES)  or “electromyostimulation”, emit impulses to cause a muscle contraction. They are especially used forstrengthening  the  muscle  mass.  Only  perform  the  electrical  muscle  stimulation  programon intact and healthy muscles. Because they involve muscle contraction, they need to be performed at rest (lying or sitting). When  using  for  the  first  time,  the  electrical  stimulation  can  lead  to  a  atypical  and  strange sensation . It is advisable to begin the programme on low intensity and change to a higher one to become used to it. The stimulation must remain comfortable and muscle contractions must not be harsh or painful. If your program is part of intensive physical exercise or after effort, you are advised to choose a low intensity to limit muscular fatigue. EMS  Impulses Treatment  Treatment  Treatment  Frequency  Width (us) Wave form Description
 Shenzhen Dongdixin Technology Co., LTD.  25 / 36  area  time    phases  (time) Shoulder  28min  Phase 1  5Hz (5min) 280  EMS  Preparation Phase 2  55Hz (10s)  280  Intensity:50% Up:1.5s Down:0.75s Phase 3  6Hz (8s)  280  Intensity:25% Phase 4  3Hz (10min) 280  Intensity:40% Abdominal 22min  Phase 1  30Hz (23min) 200  EMS  Up : 10s Con : 5s Down : 10s Rest : 5s Phase 2  45Hz (9min) 200  Up : 5s Con : 5s Down : 5s Rest : 5s Phase 3  60Hz (9min) 200  Up : 6s Con : 8s Down : 6s Rest : 5s Phase 4  30Hz (2min) 200  Up : 10s Con : 5s Down : 10s Rest : 5s Lumbar  28min  Phase 1  5Hz (5min) 300  EMS  Preparation Phase 2  55Hz (10s)  300  Intensity:50% Up:1.5s Down:0.75s Phase 3  6Hz (8s)  300  Intensity:25% Phase 4  3Hz (10min) 300  Intensity:40% Forearm  28min  Phase 1  5Hz (5min) 200  EMS  Preparation Phase 2  55Hz (10s)  200  Intensity:50% Up:1.5s Down:0.75s Phase 3  6Hz (8s)  200  Intensity:25% Phase 4  3Hz (10min) 200  Intensity:40% Hip  32min  Phase 1  5Hz (5min) 300  EMS  Preparation Phase 2  75Hz (6.3s) 300  Intensity:50% Up:1.5s Down:0.75s Phase 3  4Hz (8s)  300  Intensity:25% Phase 4  3Hz (10min) 300  Intensity:40% Thigh  28min  Phase 1  5Hz (5min) 370  EMS  Preparation Phase 2  55Hz (10s)  370  Intensity:50%
 Shenzhen Dongdixin Technology Co., LTD.  26 / 36  Up:1.5s Down:0.75s Phase 3  6Hz (8s)  370  Intensity:25% Phase 4  3Hz (10min) 370  Intensity:40% Lower leg  28min  Phase 1  5Hz (5min) 370  EMS  Preparation Phase 2  55Hz (10s)  370  Intensity:50% Up:1.5s Down:0.75s Phase 3  6Hz (8s)  370  Intensity:25% Phase 4  3Hz (10min) 370  Intensity:40% Foot  30min  Phase 1 50Hz  200  EMS  Up : 2s Con : 8s Down : 2s Rest : 4s  MASSAGE program For  Massage,  the  electrodes  placed  on  the  skin  close  to  the  area  of  fatigue.  The  Massage program  produces  gentle  muscle  twitches,  like  a  massage,  to  facilitate  recovery  from  muscle fatigue and to help recover muscle strength after training sessions and competitions. There only have one massage program, and the intensity of the pulse can be adjusted. MASSAGE  Impulses Treatment time Treatment phases Frequency (time) Width (us)  Wave form  Description 30min  Phase 1  80Hz (20s)  250  CONT  Continuous output Phase 2  75Hz (20s)  250 Phase 3  10Hz (20s)  250 Phase 4  70Hz (20s)  250 Phase 5  65Hz (20s)  250  SPECIFICATIONS  Power Sources: 3.7V /500mAh Li‐ion  Frequency: 2Hz~100Hz  Pulse Width: 150us~370us  Wave form: Biphasic square wave (net current 0dc)  Output Voltage: 0~60V (at 1000 ohm load)  Output Intensity Level: 0~60 levels  Operating Conditions: 5℃~40℃; 30%RH~75%RH; 700hPa ~1060hPa  Storage Conditions (main device): ‐10℃~55℃; 10%RH~90%RH; 700hPa ~1060hPa  Storage Conditions (electrodes): 0  to 40℃ ℃; 10%RH~90%RH; 700hPa ~1060hPa  Size: 13x41x67mm(main device)  Weight: 28g (main device)  Service life of the device: 2 years  Service life of electrode pads: 10times
 Shenzhen Dongdixin Technology Co., LTD.  27 / 36   Electrode impedance:  ≤500Ω  Applied part: Electrode  Size of electrode: 50 x75mm  Adaptor: Input:100‐240V AC 50/60Hz          Output: 5V DC 300mA  IP classification system: IP22  HOW TO CONTROL AND REDUCE YOUR PAIN When should the device be used? Use  as  soon  as  your  pain  begins.  Start  with  one  session  (unit  automatically  turns  off  at  30 minutes). If  you get  to  your pain  early,  it  may  prevent the  pain  frombecoming  worse,  or  even chronic.  It’s  better  for  you  to  get  it  undercontrol  sooner  so  that  it  does  not  reach  a  high  pain threshold whereit limits your daily activities.  Setting the intensity Intensity is based upon your level of comfort. Begin the first session with a low intensity and a short  duration  while  learninghow  to  operate.You  should  therefore  take  care  to  work  with maximum  intensities,  i.e.,  always  at  the  limit  of  what  you  can  support.Do  not  exceed  your comfort level.  How long should you use the device? Start with one 30 minute session. Always turn unit off with padsstill on. Rate your pain to check your  progress,  1  low  to  60  high.Intensity  is  based  upon  your  level  of  comfort.  Begin  the  first session with a low intensity and a short duration while learninghow to operate.  Stop therapy session if pain has reduced or stopped. If your pain does not improve and become sore from over‐use, refrain from treating those areas for 2 days. If this issue reoccurs, reduce the treatment time and intensity settings for future treatment.  Recommended treatment session as following:    1 session Max session Max times/day 30 minute section shut-off 2 Sections  3 Sections per day  When to stop using the device? 1) If you experienced an adverse reaction (skin irritation/redness/burns, headache or other painful sensation, or if youfeel any unusual discomfort). 2) If your pain does not improve, becomes seriously chronicand severe, or continues for more than five days. NOTE: If you feel pain, dizziness, discomfort or nausea, call your physician or medical practitioner.  What type of pain is it best for?
 Shenzhen Dongdixin Technology Co., LTD.  28 / 36  This therapy works best on acute pain because it is localized.Acute pain is pain in one area for less  than  3  months.  If  you  havechronic  pain,  you  may  have  pain  in  more  than  one  area  and forlonger  than  6  months.  Chronic  pain  may  be  compounded  by  otherissues  that  this  device cannot address.  Rememberthis  device  does  not  cure  your  pain  or  the  originalcause  of  the  pain.  It  provides temporary relief or reduction of painso that you can control your life and activities better.  CLEANING AND STORAGE Cleaning the unit 1) Turn unit off and disconnect theelectrode wire from the unit. 2) Clean the device after use with a soft, slightly moistened cloth and wipe gently.  Do not use chemicals (like thinner, benzene).  Do not let water get into the internal area. Note:  This device and accessories does not require sterilization.  Cleaning the electrode pads 1) Turn the power off and remove theelectrode wire from the pads. 2) Wash the pads when the adhesive surface becomes dirty and/orthe pads are difficult to attach.  Wash the pad softly with your fingertips under slowrunning cold water for several seconds (do not use asponge/cloth/sharp object like a nail on adhesive side,do not use detergents, chemicals or soap). 3) Dry the pads and let the adhesive surface air‐dry completely(do not wipe with a tissue paper or cloth). CAUTION: 1) The life of pads may vary by the frequency of washing, skincondition, and storage state. 2) If the pad no longer sticks to your skin or the pad is broken, you should replace new pads. 3) Before applying the self‐adhesive electrodes, it is recommended to wash and degrease the skin, and then dry it.   4) Do not turn on the device when the electrodes are not positioned on the body.   5) Never remove the self‐adhesive electrodes from the skin while the device is still turned on. 6) If replacement electrodes are necessary, use only electrodes that are the same size (50*75mm) as the electrodes provided with the LT5019.   7) Use of electrodes that are larger may reduce the effect of the stimulation. Use of electrodes that are much smaller than the electrodes provided with the LT5019 may increase the chance of skin irritation or electrode burns occurring under the electrodes. 8) Always use electrodes that have been cleared for marketing in the US by the FDA. 9) Always clean the electrodes after your treatment every time.   Storing the electrode pads andelectrode wire
 Shenzhen Dongdixin Technology Co., LTD.  29 / 36  1) Turn the device off and remove the electrode wire from the unit. 2) Remove the pad from your body and pull out electrode wire from the pads. 3) Place the pads onto the plastic film and then store into the sealed package. 4) Wrap the electrode wire and store into the sealed package.  Storing the unit  Place the unit, electrodes,electrode wire and manual back to gift box. Store the box in a cool, dry place, ‐10℃~55℃; 10% ~90% relative humidity.  Do not keep at places that can be easily reached by children  When not in use for a long period, remove the batteries beforestorage, to avoid liquid discharge from batteries.   TROUBLESHOOTING Problem  Possible causes  Possible solution The device cannot power on, or the indicator light on the device is displayed in orange continuously Are the batteries exhausted?  Recharge the batteries. Stimulation weak or cannot feel any stimulation Electrodes dried out or contaminated  Replace new electrodes Electrodes cannot stick skin well  Reconnect the electrodes Electrode wire old/worn/damaged Replace new electrode wire  Stimulation is uncomfortable Intensity is too high  Decrease intensity in the APP. Electrodes aretoo close together; or placed in the correct location;   Reposition the electrodes. May not be operate thedevice accordingto the manual. Please check the manualbefore use Intermittent output  Electrode wire Verify connection issecure. Insure firmly. Turn down the intensity. Rotateelectrode wire in socket90°. If still intermittent,replace lead wire. If still intermittent afterreplacing lead wire, acomponent may have failed. Call the repair department.   Stimulationis  Improper electrode  Reposition electrode
 Shenzhen Dongdixin Technology Co., LTD.  30 / 36  ineffective.  placement Unknown  Contact clinician. The skinbecomesred and/or youfeel a stabbingpain Use the electrodeson the same siteevery time. Re‐position the electrodes. Ifat any time you feel pain ordiscomfort stop useimmediately. The electrodesaren't stuck onto the skin properly Ensure the electrode is stucksecurely on the skin. The electrodes aredirty. Clean the electrodesaccording to description in this manual orreplace new electrodes. The surface of theelectrode wasscratched.  Replace new electrode. Output current stops during therapy The electrodes come off the skin. Turn off the device and place the electrodes again. Theelectrode wire isdisconnected Turn off the device andconnect theelectrode wire. The power of thebatteries has beenexhausted.  Replace newbatteries.   DISPOSAL Used fully discharged batteries must be disposed of in a specially labeled collection container, at toxic waste collection points or through an electrical retailer. You are under legal obligation to dispose of batteries correctly.   Please dispose of the device in accordance with the legal obligation.  GLOSSARY OF SYMBOLS  Electrical devices are recyclable material and should not be disposed of with household waste after their useful life! Help us to protect the environment and save resources and take this device to the appropriate collection points. Please contact the organization which is responsible for waste disposal in your area if you have any questions.  Equipment capable of delivering output values in excess of 10mA r.m.s. or 10V r.m.s. averaged over any period of 5s  Type BF Applied Part  Refer to instruction manual  IP 22  The first number 2: Protected against solid foreign objects of 12,5 mm
 Shenzhen Dongdixin Technology Co., LTD.  31 / 36  Ф  and greater. The secondnumber: Protected against vertically falling water drops when enclosure titled up to 15º. Verticallyfalling drops shall have no harmful effects when the enclosure is titled at any angle up to 15º, on either side of the vertical. SN  From left to right, the first digits represent area code andthe next six digits represent the the order number which include last two numbers of manufacture year and month, the last 6 digits represent serial number.   This symbol means that this device emits non‐ionizing radiation. All devices with RF transmitters or that use RF electromagnetic energy must have a label with this symbol. WARRANTY Please contact your dealer or the device center in case of aclaim under the warranty. If you have to send in the unit,enclose a copy of your receipt and state what the defect is.The following warranty terms apply: 1) The warranty period for device is one year from date ofpurchase. In case of a warranty claim, the date of purchasehas to be proven by means of the sales receipt or invoice. 2) Repairs under warranty do not extend the warranty periodeither for the device or for the replacement parts. 3) The following is excluded under the warranty:  All damage which has arisen due to improper treatment, e.g.nonobservance of the user instruction.  All damage which is due to repairs or tampering by thecustomer or unauthorized third parties.  Damage which has arisen during transport from themanufacturer to the consumer or during transport to theservice center.  Accessories which are subject to normal wear and tear. 1) Liability for direct or indirect consequential losses caused by the unit is excluded even if the damage to the unit isaccepted as a warranty claim.   IMPORTANT INFORMATION REGARDING ELECTRO MAGNETIC COMPATIBILITY (EMC) With  the  increased  number  of  electronic  devices  such  as  computers  and  mobile  (cellular) telephones,  medical  devices  in  use  may  be  susceptible  to  electromagnetic  interference  from other  devices.  Electromagnetic  interference  may  result  in  incorrect  operation  of  the  medical device and create a potentially unsafe situation.   Medical  devices  should  also  not  interfere  with  other  devices.  In  order  to  regulate  the requirements for EMC (Electromagnetic Compatibility) with the aim to prevent unsafe product situations, the IEC60601‐ 1‐2 standard has been implemented. This standard defines the levels of
 Shenzhen Dongdixin Technology Co., LTD.  32 / 36  immunity  to  electromagnetic  interferences  as  well  as  maximum  levels  of  electromagnetic emissions for medical devices. The devices conform to this IEC60601‐1‐2:2007 standard for both immunity and emissions.   Nevertheless, special precautions need to be observed:  The use of accessories other than those provided by manufacturer, may result in increased emission or decreased immunity of the device.  Refer to EMC table guidance regarding the EMC environment in which the device should be used. Table 1 Guidance and manufacture’s declaration – electromagnetic emission The  DEVICE  is  intended  for  use  in  the  electromagnetic  environment  specified  below.  The  customer  of  the  user  of  the DEVICEshould assure that it is used in such an environment. Emission test Compliance Electromagnetic environment – guidance RF emissions CISPR 11 Group 1 The device use RF energy only for its internal function. Therefore,  its  RF  emissions  are  very  low  and  are  not likely  to  cause  any  interference  in  nearby  electronic equipment. RF emission CISPR 11 Class B The  device  is  suitable  for  use  in  all  establishments, including  domestic  establishments  and  those  directly connected  to  the  public  low‐voltage  power  supply network  that  supplies  buildings  used  for  domestic purposes. Harmonic emissions IEC 61000‐3‐2 Class A Voltage fluctuations/ flicker emissions IEC 61000‐3‐3 Complies  Table 2 Guidance and manufacture’s declaration – electromagnetic immunity The  DEVICEis  intended  for  use  in  the  electromagnetic  environment  specified  below.  The  customer  or  the  user  of DEVICEshould assure that it is used in such an environment. Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance Electrostatic discharge (ESD) IEC 61000‐4‐2 ±6 kV contact ±8 kV air ±6 kV contact ±8 kV air Floors should be wood, concrete or ceramic  tile.  If  floor  are  covered with  synthetic  material,  the relative humidity should be at least
 Shenzhen Dongdixin Technology Co., LTD.  33 / 36  30%. Electrical fast transient/burst IEC 61000‐4‐4 ±2 kV for power supply lines ±1 kV for input/output   lines ±2kV for power supply lines Mains  power  quality  should  be that  of  a  typical  commercial  or hospital environment. Surge IEC 61000‐4‐5 ± 1 kV line(s) to line(s) ± 2 kV line(s) to earth ±1 kV differential mode Mains  power  quality  should  be that  of  a  typical  commercial  or hospital environment. Voltage dips, short interruptions and voltage variations on power supply input lines IEC 61000‐4‐11 <5% UT (>95% dip in UT) for 0.5 cycle  40% UT (60% dip in UT) for 5 cycles  70% UT (30% dip in UT) for 25 cycles  <5% UT (>95% dip in UT) for 5 sec <5% UT (>95% dip in UT) for 0.5 cycle  40% UT (60% dip in UT) for 5 cycles  70% UT (30% dip in UT) for 25 cycles  <5% UT (>95% dip in UT) for 5 sec Mains power quality should be that of a typical commercial or hospital environment. If the user of the DEVICE requires continued operation during power mains interruptions, it is recommended that the DEVICEbe powered from an uninterruptible power supply or a battery.  Power  frequency (50Hz/60Hz) magnetic  field  IEC 61000‐4‐8 3 A/m 3 A/m Power  frequency  magnetic  fields should be at levels characteristic of a  typical  location  in  a  typical commercial  or  hospital environment. NOTE    UT is the a.c. mains voltage prior to application of the test level.  Table 4 Guidance and manufacture’s declaration – electromagnetic immunity The DEVICE is intended for use in the electromagnetic environment specified below. The customer or the user of the DEVICE should assure that it is used in such an environment.
 Shenzhen Dongdixin Technology Co., LTD.  34 / 36  Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance      Conducted RF IEC 61000‐4‐6     3 Vrms 150 kHz to 80 MHz 3 Vrms  Portable  and  mobile  RF  communications  equipment  should be used no closer to any part of the DEVICE, including cables, than  the  recommended  separation  distance  calculated  from the equation applicable to the frequency of the transmitter. Recommended separation distance        Where  P  is  the  maximum  output  power  rating  of  the transmitter  in  watts  (W)  according  to  the  transmitter manufacturer and d is the recommended separation distance in metres (m). Field strengths from fixed RF transmitters, as determined by an  electromagnetic  site  survey,a  should  be  less  than  the compliance level in each frequency range.b Interference  may  occur  in  the vicinity  of  equipment  marked with the following symbol:   Radiated RF IEC 61000‐4‐3   3 V/m 80 MHz to 2.5 GHz   3 V/m NOTE 1        At 80 MHz and 800 MHz, the higher frequency range applies. NOTE  2        These  guidelines  may  not  apply  in  all  situations.  Electromagnetic  propagation  is  affected  by  absorption  and reflection from structures, objects and people.  a Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the DEVICE is used exceeds the applicable RF compliance level above, the DEVICE shouldbe observed to verify normal operation. If abnormal performance is observed, additional measures may benecessary, such as re‐orienting or relocating the DEVICE.
 Shenzhen Dongdixin Technology Co., LTD.  35 / 36  b    Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.  wireless  communications  equipment  such  as  wireless  home  network  devices,  mobile  phones, cordless telephones and their base stations, walkie‐talkies can affect this equipment and should be  kept  at  least  a  distance  d  away  from  the  equipment.  The  distance  d  is  calculated  by  the MANUFACTURER  from  the  800  MHz  to  2,5  GHz  column  of  Table  6  of  IEC  60601‐1‐2:2007,  as appropriate. Table 6 Recommended separation distances between   portable and mobile RF communications equipment and the DEVICE. The  DEVICE  is  intended  for  use  in an  electromagnetic  environment  in  which  radiated  RF  disturbances  are  controlled.  The customer  or  the  user  of  the  DEVICE  can  help  prevent  electromagnetic  interference  by  maintaining  a  minimum  distance between  portable  and  mobile  RF  communications  equipment  (transmitters)  and  the  DEVICE  as  recommended  below, according to the maximum output power of the communications equipment. Rated maximum output power of transmitter (W) Separation distance according to frequency of transmitter (m) 150 KHz to 80 MHz   80 MHz to 800 MHz  800 MHz to 2.5 GHz  0.01  0.12  0.12  0.23 0.1  0.38  0.38  0.73 1  1.2  1.2  2.3 10  3.8  3.8  7.3 100  12  12  23 For transmitters rated at a maximum output power not listed above, the recommended separation distance d inmetres (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer.  NOTE 1      At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies. NOTE  2      These  guidelines  may  not  apply  in  all  situations.  Electromagnetic propagation  is  affected  by  absorption andreflection from structures, objects and people.
 Shenzhen Dongdixin Technology Co., LTD.  36 / 36   Manufacturer:   Name: Shenzhen Dongdixin Technology Co., LTD.   Add: No.3building. xilixiaobaimang xusheng industrial estate Nanshan district   Shenzhen, China, 518108 Tel: 0086‐755‐27652471   Fax: 0086‐755‐27652674

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