68-E
NGLISH
Before calling for service
Before calling for service, check the following points.
Problem
Possible cause
Power does not turn
on.
No picture appears.
The picture is fuzzy.
COLOR is too light or
TINT is poor.
No sound can be
heard.
B
The mains lead may not be connected.
B
The MAIN POWER switch is turned off.
B
The main power supply is not being supplied to the
mains socket.
B
TEMP indicator is illuminated or flashing. (Refer to page
60
.)
B
LAMP indicator is illuminated or flashing. (Refer to page
61
.)
B
The lamp unit cover has not been securely installed.
B
The video signal input source may not be connected
properly.
B
The input selection setting may not be correct. (Refer to
page
30
.)
B
The BRIGHT adjustment setting may be at the minimum
possible setting. (Refer to page
39
.)
B
The shutter function may be in use. (Refer to page
46
.)
B
The lens cover may still be attached to the lens.
B
The lens focus may not have been set correctly. (Refer
to pages
31
and
50
.)
B
The projector may not be at the correct distance from the
screen. (Refer to pages
29
and
52
.)
B
The lens may be dirty.
B
The projector may be tilted too much. (Refer to page
28
.)
B
COLOR or TINT adjustment may be incorrect. (Refer to
page
39
.)
B
The input source which is connected to the projector
may not be adjusted correctly.
B
The audio signal source may not be connected properly.
B
The volume adjustment may be at the lowest possible
setting. (Refer to pages
17
and
45
.)
B
A cable may be connected to the AUDIO OUT jack.
B
The MUTE function may be active (page
45
.)
