78
Previous
screen
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.