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TROUBLESHOOTING 

NO SOUND 

Ensure that the mains adapter is pushed fully into the power outlet and 

that  its  cable  is  properly  connected  to  the  DC  IN  connector  on  the 

transmitter. 

Ensure that the receiver headphones On/Off switch is switched to the 

On. 

The headphones battery charge level may be too low.    Recharge the 

batteries or replace them with fully charged batteries. 

Ensure that your TV set, Hi-Fi system or audio component is switched 

ON and set to a channel that broadcasts an audio signal. 

Use the headphones volume control to increase the sound level. 

The  connected  audio/video  equipment  may  not  be  in  playback mode. 

Start playback on by the equipment. 

The  headphones  output  level  is  set  too  low.    Adjust  the  volume  to  a 

suitable level. 

 

DISTORTION 

Ensure  that  the  signal  indicator  is  lit.    If  not,  press  the  Auto  Tune 

Button on the headphone receiver until it glows. 

Use  the  channel  selector  to  change  the  transmitter's  transmission 

frequency.  Then  you  will  need  to  adjust  the  tuning  control  on  the 

headphone receiver until the indicator comes on. 

The  headphones  battery  charge  level  may  be  too  low.  Recharge  the 

batteries or replace them with fully charged batteries. 

Ensure that the volume knob setting is correct. 

The headphones may be too far away from the transmitter. Move closer 

to it. 

The  audio  signal  input  level  is  too  low.  Increase  the  volume  from  the 

audio source. 

Summary of Contents for HP5090A

Page 1: ...HP5090A 900MHz WIRELESS HEADPHONE SYSTEM User Manual...

Page 2: ...er iPod TV set Hi Fi system or Radio FEATURES 1 Auto Tuning system on Headphones Receiver 2 Phase Lock Loop PLL Transmission system 3 Automatic Battery Recharging 4 900 MHz RF Technology 5 RF technolo...

Page 3: ...COMPONENT IDENTIFICATION...

Page 4: ...LED Red 7 Power On Off Switch 8 Charge Contact 9 Wireless Transmitter 10 Charge Transmit Indicator LED Green 11 Power Indicator LED Red 12 Charge Pins 13 DC In Socket 14 3 5mm Audio In Socket 15 Chann...

Page 5: ...connected to the Electrical Outlet Then connect Audio Device with Audio Cable to Transmitter and make sure the Audio Device is switched ON the Green Charge Transmit Indicator LED will turn on RF Trans...

Page 6: ...n the signal press the Auto Tune button once to obtain a better reception channel A For better Stereo Reception stay approximately seven meters away from the Transmitter when you press the Auto Tune b...

Page 7: ...er use another type of battery or non rechargeable batteries to replace the rechargeable LR03 AAA batteries supplied When the headphones are not in use move the switch to the OFF position to avoid dam...

Page 8: ...2 98 912 02 MHz Ch 2 912 48 912 52 MHz Ch 3 912 98 913 02 MHz Operating voltage Transmitter 8V 200mA Receiver 2 4V two rechargeable batteries LR03 AAA size Frequency response 40 Hz 11 KHz Distortion 2...

Page 9: ...quipment may not be in playback mode Start playback on by the equipment The headphones output level is set too low Adjust the volume to a suitable level DISTORTION Ensure that the signal indicator is...

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