8
TECHNICAL SPECIFICATIONS
Transmission mode
: UHF stereo
Carrier frequency
: 863-865MHz
Operating voltage
: Transmitter – 12.5 V 150 mA
Receiver – 2.4 V (two rechargeable batteries,
LR03/AAA size)
Frequency response
: 30 Hz – 11 KHz
Distortion
: <1.5%
Signal-to-noise ratio
: >50 dB
Channel separation
: 30 dB
Range
: 100 meters (open area)
9
TROUBLE SHOOTING
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 12V connector on the
transmitter.
-
Ensure that the 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 "Stereo" indicator is lit. If not, adjust the tuning control
(Auto Scan) on the headphones until it lights.
-
Use the channel selector to change the transmitter's transmission
frequency. Then you will need to adjust the tuning control on the
headphones until the "Stereo" 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.
