Panasonic PT-LB10VU User Manual

B The signal format (“TV-SYSTEM”) may not be set

correctly.

B There may be a problem with the video tape or

other signal source.

B A signal which is not compatible with the projector

may be being input.

B The cable may be too long.
B The external video output for the laptop computer

may not be set correctly.
(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, so refer to the
documentation provided with your computer for
further details.)

B If an RGB INPUT indicator is turned off, the video

signals may not be output from the computer.

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Wipe the cabinet with a soft, dry cloth.
If the cabinet is particularly dirty, soak the cloth in water with a small amount
of neutral detergent in it, squeeze the cloth very well, and then wipe the
cabinet. After cleaning, wipe the cabinet dry with a dry cloth. If using a
chemically-treated cloth, read the instructions supplied with the cloth before
use.
Do not wipe the lens with a cloth that is dusty or which produces lint.
If any dust or lint gets onto the lens, such dust or lint will be magnified and
projected onto the screen. Use a blower to clean any dust and lint from the
lens surface, or use a soft cloth to wipe off any dust or lint.

Before calling for service, check the following points.

B The power cord may not be connected.
B The main power supply is not being supplied to the

wall outlet.

B TEMP indicator is illuminated or flashing. 
B LAMP indicator is illuminated or flashing. 
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. 
B The “BRIGHT” adjustment setting may be at the

minimum possible setting.

B The “SHUTTER” function may be in use.

B The lens cover may still be attached to the lens.
B The lens focus may not have been set correctly. 
B The projector may not be at the correct distance

from the screen.

B The lens may be dirty.
B The projector may be tilted too much. 

B “COLOR” or “TINT” adjustment may be incorrect. 
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. 

B The battery may be weak.
B The battery may not be inserted correctly.
B The remote control signal receptor on the projector

may be obstructed.

B The remote control unit may be out of the

operation range.

B The “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.

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