Panasonic PT-L735NTU Projector User Manual


 
58-ENGLISH
Before calling for service
Before calling for service, check the following points.
Problem Possible cause
Page
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.
The remote
control unit
does not
operate.
The buttons on
the projector do
not function.
BThe power cord may not be connected.
BThe MAIN POWER switch is turned off.
BThe main power supply is not being supplied to the
wall outlet.
BTEMP indicator is illuminated or flashing.
BLAMP indicator is illuminated or flashing.
B
The lamp unit cover has not been securely installed.
BThe video signal input source may not be
connected properly.
BThe input selection setting may not be correct.
BThe BRIGHT adjustment setting may be at the
minimum possible setting.
BThe shutter function may be in use.
BThe lens cover may still be attached to the lens.
BThe lens focus may not have been set correctly.
BThe projector may not be at the correct distance
from the screen.
BThe lens may be dirty.
BThe projector may be tilted too much.
BCOLOR or TINT adjustment may be incorrect.
BThe input source which is connected to the
projector may not be adjusted correctly.
B
The audio signal source may not be connected properly.
BThe volume adjustment may be at the lowest
possible setting.
B
A cable may be connected to the AUDIO OUT jack.
BThe MUTE function may be active.
BThe battery may be weak.
BThe battery may not be inserted correctly.
BThe remote control signal receptor on the projector
may be obstructed.
BThe remote control unit may be out of the
operation range.
BThe CONTROL KEY may be set to OFF.
In order to set the CONTROL KEY to ON without
using the remote control unit, keep holding down
the ENTER button on the projector and press the
MENU button for more than 2 seconds. It will then
be turned ON.
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38
28
24
19
19
38
29,
44
20,
21
44
22
22
22
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