8
TECHNICAL SPECIFICATIONS
Transmission mode
: UHF stereo
Carrier
frequency
:
900MHz
Operating voltage
: Transmitter – 12 V 200 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
: 50 meters (open area)
Caution:
Changes or modifications to this unit not expressly approved by the party
responsible for compliance could void the user’s authority to operate the equipment.
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 of the device.
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.
