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A Guide to Simple Problem Solving
Before calling service personnel, please check the following chart for a possible cause to the trouble you are experiencing.
Symptom
No picture, no sound
No picture, sound OK
The remote control does not operate
The right speaker and the left
speaker sound reverse.
Only one speaker of the pair sounds.
No sound, picture OK
The picture color is pale, or not clear
RS232C cannot control the unit
Check these things
•Make sure the power cord is plugged in.
•May be the power is Off or Standby.
•Check whether the auxiliary equipment is connected.
•Check the input setting is correct.
•Make sure the auxiliary equipment is turned on.
•The video input setting may not correspond to a connected
terminal.
•Signal may not be suitable.
•Make sure the batteries are inserted matching the + and –
marks of the battery compartment.
•The batteries may be exhausted.
•Use the remote control aiming at the remote control sensor.
•Make sure the audio cables are correctly connected.
•Cables on external speakers may be connected reverse for the
right and the left speakers.
•Check both cables of the right and the left speakers are
connected.
•The volume level may be minimum.
•The sound may be muted.
•The SPK OUT control may be Off.
•VIDEO -1, S-VIDEO, CONPONENT VIDEO, RGB and
DVI are terminals for video. When you use these terminals,
connect audio terminals also.
•Make sure the audio terminals correspond to the selected
video terminals.
•Check the picture quality adjustment.
•If you are using YUV terminals, make sure cables are
correctly connected.
•Check the setting for the PC, baud rate and so on.

LFor inquiries and repair

Please refer to the shop you bought the unit for repair and inquiries.
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