Panasonic PTL200U PTL200U User Guide - Page 57

Before Calling For Service

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Page 57 highlights

Before calling for service Before asking for service, check the following points. Problem Possible cause Power does not turn on. B The power cord may not be connected. B The MAIN POWER switch is turned off. B The main power supply is not being supplied to the wall outlet. B TEMP indicator is illuminated or flashing. (Refer to page 51.) B LAMP indicator is illuminated or flashing. (Refer to page 52.) B The lamp unit cover has not been securely installed. No picture appears. B The video signal input source may not be connected properly. B The input selection setting may not be correct. (Refer to page 22.) B The BRIGHT adjustment setting may be at the minimum possible setting. (Refer to page 34.) The picture is fuzzy. B The shutter function may be in use. (Refer to page 33.) B The lens cover may still be attached to the lens. B The lens focus may not have been set correctly. (Refer to page 23.) B The projector may not be at the correct distance from the screen. (Refer to page 21.) B The lens may be dirty. B The projector may be tilted too much. (Refer to page 23.) COLOR is too light or B COLOR or TINT adjustment may be incorrect. TINT is poor (Refer to pages 34 and 35.) No sound can be heard. 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 page 15.) B Make sure that the MUTE function is not activated. (Refer to page 33.) Others 57

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57
Others
Before calling for service
Before asking 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 power cord may not be connected.
B
The MAIN POWER switch is turned off.
B
The main power supply is not being supplied to the
wall outlet.
B
TEMP indicator is illuminated or flashing. (Refer to
page 51.)
B
LAMP indicator is illuminated or flashing. (Refer to
page 52.)
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 22.)
B
The BRIGHT adjustment setting may be at the
minimum possible setting. (Refer to page 34.)
B
The shutter function may be in use. (Refer to page
33.)
B
The lens cover may still be attached to the lens.
B
The lens focus may not have been set correctly.
(Refer to page 23.)
B
The projector may not be at the correct distance
from the screen. (Refer to page 21.)
B
The lens may be dirty.
B
The projector may be tilted too much. (Refer to
page 23.)
B
COLOR or TINT adjustment may be incorrect.
(Refer to pages 34 and 35.)
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 page 15.)
B
Make sure that the MUTE function is not activated.
(Refer to page 33.)