Uni Art Precise DHP390-001T 2.4GHz Digital Wireless Headphone User Manual DHP390 UM Graphics

Uni-Art Precise Products Ltd 2.4GHz Digital Wireless Headphone DHP390 UM Graphics

Users Manual

Each Page in Size 148 x 210 mmDHP3902.4GHz Digital Wireless HeadphoneUser's ManualPlease read before using this equipment.CoverPage1234567
Each Page in Size 148 x 210 mmINTRODUCTIONThis 2.4GHz Digital Wireless Headphone uses latest digital wireless technology that enables you to enjoy music and TV sound anywhere inside your home. Simply connect the transmitter to a desired audio source: DVD player, CD player, TV set, VCR or Hi-Fi system. Without complicated wiring and installation with your Audio/Video equipments and rear channel amplifier, the system enables you to enjoy thrilling, lifelike sound in minutes.FEATURES 12.4GHz Digital UHF Technology.26-Channel Auto Frequency Searching System.Smart Volume Memory Built-in.Electronic Volume Control.Low Power Indicator Alert.High Power 3 x NiMh BatteriesAuto Pin Charging Mechanism.Auto On/Off.Auto Shut Off.Muting.Speed charging mechanism.Duplex Transmission1.2.3.4.5.6.7.8.9.10.11.12.
Each Page in Size 148 x 210 mm2COMPONENT PART LISTA) Transmitter1. Power & Charging indicator2. Charging pins3. Audio IN socket4. DC IN socket1234B) Headphone Receiver LEFT RIGHT5. Volume Up & Down Control6. Charging LED indicator7. Charging contacts8. ON/OFF Control9. Power LED indicator56789C) Accessories10. RCA cable11. NiMh batteries for Headphone(3 pieces)12. 3.5mm to 6.3mm adaptor plug13. AC/DC adaptor ( 1x 9V 400mA for transmitter)1011 1213
Each Page in Size 148 x 210 mm3INSTALLATIONTRANSMITTER1. Connect the supplied AC/DC power adaptor to an electrical wall outlet.2. Plug the AC/DC power adaptor in the DC jack located on the rear of the transmitter.3. The rear of the transmitter has one audio cord that can be connected to audio output jack of TV, VCR, Hi-Fi, CD/MP3/VCD/DVD players or to headphone/earphone jack with the connector provided.Plug the adaptor in the AC source and connect the audio plug to the audio source. The transmitter will automatically switch on and the blue LED will start flashing when it receives an audio signal.123HEADPHONE RECEIVER1. To install or replace the rechargeable batteries, carefully remove the earpad m o u n t i n g fr o m t h e l e f t an d r i g h t earphone cabinets.2. Insert 2pcs of AAA size rechargeable batteries (supplied in the package) into the right earphone's battery compartment and 1pc of AAA size rechargeable battery (supplied in the package) into the left earphone's battery compartment. Make sure the batteries are placed at the right polarity.3. Snap the earpad mounting back to the earphone cabinets after inserted the batteries.LEFT RIGHT
Each Page in Size 148 x 210 mm4OPERATIONTRANSMITTERTurn on the audio source (TV or audio component) to which the transmitter is connected with. The Charging / Power LED on the transmitter will start flashing in blue when it receives the audio signal.CHARGING / POWER LEDHEADPHONE RECEIVER1. Turn on the headphone by pressing the Power button. The POWER LED (Blue) will light up, the green LED will be flashing until signal link between transmitter and receiver is established.LEFT RIGHTPOWER LED(Blue)SIGNAL LED(Green)2. Gently place the headphone on your head and adjust for comfort. To obtain the desired sound level, you can adjust the volume control on the headphone. After you have adjusted the volume in the first time, the smart built-in volume memory will memorize your latest volume level automatically.3. If interference or poor signal reception occurs, the headphone will perform the muting function automatically, and it will search the best channel out of the 26 channels available. The green LED will be flashing when it is searching for the best channel.
(Con'd)4. Charging the batteriesa) Turn OFF the headphone first. b) Place the headphone on the transmitter's charging cradle. The charging process begins automatically, and the charging LED will light up in red when the charging contacts of transmitter and headphone are made successfully. When the charging process is completed, the charging LED will light up in green.c) With the smart speedy charging function, the headphone could be fully charged within 5 hours. If the headphone is not in use, please place it back to the transmitter's charging cradle. Each Page in Size 148 x 210 mm5IMPORTANT1. Switching Offa) For protection of the transmitter and power saving, the transmitter will switches off automatically if there is no audio source signal for 3 minutes. If the audio source signal returns, the transmitter will automatically switches back on. Then, power on the headphone again.b) The headphone will switch off automatically if there is no signal from the transmitter for 2 minutes.2. Make sure the headphone is turned off when charging is in process.3. Only use the included rechargeable AAA batteries. When the headphone is not in use, turn the headphone OFF.4. To ensure a long service life, fully charge the batteries before using the headphone for the first time. The initial charge takes 5 hours to complete. Ensure the charging socket located on the right earphone connects securely with the charge prongs on the transmitter cradle. This device must be used with the AC/DC adaptor supplied in the package. CHARGING LED(Red / Green)
Each Page in Size 148 x 210 mm6TROUBLE SHOOTINGNo Sound- Ensure the AC/DC adaptor is fully inserted into the AC outlet and the power connection input on the transmitter.- Ensure the headphone is switch ON.- Headphone battery charge level may be too low, recharge the batteries fully.- Ensure the TV or the connected audio device is switched ON.- The volume of headphone may be too low, adjust the volume to a moderate level.Distortion- Ensure the volume level of headphone is set to an approximate level.- The headphone is too far from the transmitter, move it closer.- The audio signal input level is too low. Increase the volume of the audio source.TECHNICAL SPECIFICATIONSTransmission ModeCarrier FrequencyOperation VoltageFrequency ResponseDistortionS/N RatioOperation Distance:::::::UHF Stereo2.4GHz DigitalTransmitter, DC 9V 400mAHeadphone, 3 x AAA size Rechargeable NiMhbatteries (included)30Hz 20KHz0.5%80dBUp to 150 feet
Each Page in Size 148 x 210 mm7FEDERAL COMMUNICATIONS COMMISSION (FCC) STATEMENTThis 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 can radiate 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 off 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.Changes or modifications 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.(2)This device must accept any interference received, including interference that may cause undesired operation.FCC RF RADIATION EXPOSURE STATEMENT:This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter.IMPORTANT NOTE:To comply with FCC RF exposure compliance requirement, this grant isapplicable to only mobile configurations. The antenna used for this transmitter must be installed to provide a separation distance of at lease 20cm from all persons andmust not be co-located or operating in conjunction with any other antenna or transmitter.Changes or modifications not expressly approved by the party responsible forcompliance could void the user's authority to operate the equipment.

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