Before Calling For Service - Sharp SharpVision XV-370H Operation Manual

No picture *The projector is not plugged into the mains supply.
@The MAIN POWER switch is set to off.
@The bright (-), contrast (-) controls are set to the minimum
position.
l
Filter may not be inserted correctly or not at all.
Colour is poor or faded
*Check that the COLOUR (+) and (-) controls are
properly adjusted.
Picture is blurred
~
@Adjust the focus
/
aThe projection distance is too long or short to allow for
proper focus.
1
An unusual sound is occasionally
heard from cabinet
/
l
If picture is normal, the sound is due to cabinet shrinkage
caused by temperature changes. This will not effect
operation.
Warning indicator lights up.
j
l
Refer to "Warning lamps" on pages 19.
.
No sound @Check if the volume control is turned all the way down
(page 1%
@Check to make sure that the wires at the back of the LCD
projector are properly connected (pages 1 O-l 1).