Troubleshooting - Panasonic PT-F100U Operating Instructions Manual

Troubleshooting

Should any problem persist, contact your dealer.
Problem
Power does not turn on.
No picture appears.
The picture is fuzzy.
The color is pale or greyish.
No sound can be heard
from the internal speaker.
The control buttons of the
projector do not operate.
The Remote control does
not operate.
The picture does not
display correctly.
Picture from a computer
does not appear.
The power cord may not be connected.
The MAIN POWER switch is turned off.
No electric supply is at the wall socket.
TEMP indicator is lit or flashes.
LAMP indicator is lit or flashes.
The lamp unit cover has not been securely installed.
The circuit breakers have tripped.
The video signal input source may not be connected to a terminal
properly.
The input selection setting may not be correct.
The BRIGHTNESS adjustment setting may be at the minimum setting.
The SHUTTER function may be in use.
The lens focus may not have been set correctly.
The projector may not be at the correct distance from the screen.
The lens may be dirty.
The projector may be tilted too much.
COLOR or TINT adjustment may be incorrect.
The input source which is connected to the projector may not be
adjusted correctly.
The audio signal source may not be connected properly.
A cable may be connected to the VARIABLE AUDIO OUT terminal.
The volume adjustment may be at the lowest possible setting.
CONTROL PANEL in OPTION menu is invalidated. If you have a loss
of the Remote control while the CONTROL PANEL is invalidated,
press and hold the MENU button for 2 seconds with pressing the
ENTER button.
The batteries may be weak.
The batteries may not have been inserted correctly.
The remote control signal receptor on the projector may be
obstructed.
The remote control unit may be out of the operation range.
The signal format (TV-SYSTEM) may not have been set correctly.
There may be a problem with the VCR or other signal source.
A signal which is not compatible with the projector is being input.
The cable may be longer than the optional cable.
The external video output from a laptop computer may not be correct.
(You may be able to change the external output settings by pressing
the [Fn] + [F3] or [Fn] + [F10] keys simultaneously. The actual method
varies depending on the type of computer; refer to the documentation
provided with your computer for further details.)
COMPUTER2 SELECT setting in OPTION menu is not correct.
Cause
Reference
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