Troubleshooting - Philips HC350 Manual

XP SBC HC 350.1 21-06-2001 09:51

Troubleshooting

If a fault occurs, first check the points listed below before taking the set for repair.
If you are unable to remedy a problem by following these hints, consult your dealer or
service centre.
WARNING: Under no circumstances should you try to repair the set yourself, as this
would invalidate the warranty.
Problem
No sound
Distorted sound
8
Pagina 8
Remedy
– Check if the AC/DC adapter is fully inserted into the
AC outlet and that its DC connector is properly inserted
into the 12 Volt DC input connector located at the rear
of the transmitter.
– Check if the headphone's on/off switch is in the on
position.
– Headphone batteries running low. Remove the
earcushions.Take out the batteries and put them in the
transmitter's recharging compartment for recharging.
(See Headphone power supply)
– Check if the audio source is switched on and tuned to
a channel with audio.
– Volume not adjusted. Adjust the volume on the audio
source/ headphone to a higher level.
– Adjust the headphone's tuning frequency.Turn the
tuning wheel until the signal is at its clearest.
– Make use of the HC352 transmitter. Some transmitters
already built into other equipment may not be
compatible with the HC355 headphone because of the
advanced technologies used in the HC355 headphone.
– Adjust the headphone's tuning frequency.Turn the tuning
wheel until the signal is at its clearest.
– Adjust the transmitter's frequency. Select any of the
2 channels of the transmitter. Next adjust the
headphone's frequency by turning the tuning wheel until
the signal is at its clearest.
– Headphone batteries running low. Remove the
earcushions.Take out the batteries and put them in the
transmitter's recharging compartment for recharging.
(See Headphone power supply)