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Problem Possible Cause
No sound can be
heard.
Remote Control
does not operate.
The colour is
black-and white.
• The audio signal source may not be connected
properly.
• The volume adjustment may be at the lowest
possible setting.
• The Mute function or Audio/Video Shutter function
may be active.
• The batteries may be spent, or they may not be
inserted correctly.
• There may be an object blocking the infrared
signals between remote control unit and the Pro-
jector.
• The remote control unit may be out of the operat-
ing range.
• The Video System may not be correct.
Before Requesting Service
Note
• If normal picture can not be attained during RGB signal input or
DTV format signal input, please press the AUTO SETUP button
on the remote control.