User's Manual

P.9
TECHNICAL SPECIFICATIONS
Transmission mode : UHF stereo
Carrier frequency : 900Mhz
Operating voltage : Transmitter – 12V 150 mA
Receiver – 2.4 V (two rechargeable batteries,
LR03/AAA size)
Frequency response : 50 Hz – 12 KHz
Distortion : 1%
Channel separation : 50 dB
Range : 150 feet maximum
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
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.
P.10
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 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 to 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.