Ewig Macao Commercial Offshore 001A21 Air Quality Sensor User Manual 510500

Ewig Industries Macao Commercial Offshore Limited Air Quality Sensor 510500

manual

RF Wireless Air Quality SensorModel: 001A21USER’S MANUALCongratulations on your purchasing this New Air Quality Sensor. This unique product was designed for everyday use athome or office and it is a definite asset of great use. To fully benefit from all the features and understand the correctoperation of this product, please read this manual thoroughly.MAIN FEATURESDESCRIPTION OF BUTTONSA. RED LED INDICATOR: blinks when RF transmitting.B. [MODE] BUTTONC. BATTERY DOORD. STANDE. AC/DC ADAPTOR SOCKETF. [RESET] BUTTONG. SENSOR COVER (for cleaning)H. SENSOR LENSFunctions of the wireless Air Quality sensorThis Air Quality sensor is a precision instrument that displays Air Quality Index (which help to understand what local airquality means to health, and the table below shows the detailed information), color indicator, health level and comfortableface icon. And the device transmits the data continuously to the receiving unit to bring you the latest information. Thisproduct adopts wireless 433 MHz technology, which can transmit data at the maximum distance of 30 meters (100 feet) inan open area.Power supplyThe user can select battery supply (just for spare use), and/or the special adaptor for continuous power supply.For battery installation:1. First pull the stand out of the device, and remove the battery door.2. And then insert 4 AAA size batteries according to “+”, “-” polarity marks inside the battery compartment.3. Close the battery door and install the standTo enable the continuous power supply:1. First plug the adaptor into the socket at the bottom side of the device.2. Plug the power adaptor into the electrical socket.Getting StartedAt power on, LCD full display for 3 seconds. Then the remote sensor will automatically transmit registration codes to thereceiving unit, together with LED indicator blinking and the ))) icon flashing. And the face icon, color indicator, AQI, andhealth level will be displayed on the LCD of the sensor unit. If the transmission is sucessful, the display of the receiving unitwill show a new channel number, AQI, face icon, and color indicator. If not, you can also press and hold “MODE” buttonfor 2 seconds to send the signal manually to the receiving unit.Installation of the Air Quality SensorLocating the remote sensor in an open area can attain a maximum 30-meter transmission distance. Actual transmissiondistance can be reduced by interference from building, obstruction or a screen between the remote sensor and thereceiving unit. The user can use the stand to enable the horizontal surface mounting.Note: In order to get good air convection, the front panel of the device should be cleared ofobstructions.To reset the deviceThe RESET button allows you to return all settings to factory set values. The button is required only when the device is notoperating in a good way, such as in rare case of malfunction.Slide to open the battery door of the device, and use a pointer to press the RESET button. The device will be reset and alldata will initiate with default values.Sensor coverIn normal operation, the user cannot slide open the cover and doing so will have bad effects on the testing values. If thedevice operates with the lower sensitivity, please slide open the cover, and clean the lens with a clean swab and ethyl(denatured) alcohol. Do not use rubbing alcohol. Generally, the user just needs to clean the lens once a year.Battery replacementThe device is equipped with the low battery detection. And when the low battery icon is displayed on the LCD, pleasereplace the batteries as necessary.Note: In order to protect our environment, please dispose of the used batteries properly.Do not burn or bury them. And do not mix new and old batteries, as the latter may leak.Maintenance1. In view of safe operation, alterations to this device are strictly prohibited.2. Do not immerse the device into water. If the device comes in contact with water, dry it immediately with a soft lint-free cloth.3. Do not clean the device with abrasive or corrosive compounds, which may scratch the plastic parts and corrode theelectric circuit.4. Do not subject the device to excessive force, shock, dust, temperature or humidity, which may result in malfunction, ashorter electronic life span, damaged batteries or distorted parts.5. Do not temper with the device’s internal components, which will terminate the device’s warranty and may causeunnecessary damage. The device contains no user-serviceable parts.6. Do not leave used-up batteries in the device (even leak- proof batteries) as they may corrode and release chemicalsthat may damage this product and also be dangerous to health.7. This product is not to be used for medical purposes or for public information.SpecificationsAQI range: 0~1023Transmission range: 30 meters (100 feet) in open areaAdaptor: DC 6V, 300mABattery: DC 1.5V size AAA x 4 piecesNote: During the electrostatic discharge, the device may malfunction. Please press the Resetbutton to return to normal operation.“Modifications not authorized by the manufacturer may void users authority to operate this device”Operation is subject to the following two conditions: (1) this device may not cause interference, and (2)this device must accept any interference, including interference that may cause undesired operation ofthe device.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 limitsare designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radiofrequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, thereis no guarantee that interference will not occur in a particular installation. If this equipment does not cause harmful interference to radio television reception,which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the followingmeasures;-- 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.071-510520-001900

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