79
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
Downloaded From projector-manual.com Panasonic Manuals
