Operating instructions

ENGLISH-55
Others
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.
• The power cord may not be connected.
• The MAIN POWER switch is turned off.
• The main power supply is not being supplied to the
wall outlet.
• TEMP indicator is illuminated or flashing. (Refer to
page 48.)
• LAMP indicator is illuminated or flashing. (Refer to
page 49.)
• The lamp unit cover has not been securely
installed.
• The video signal input source may not be
connected properly.
• The input selection setting may not be correct.
(Refer to page 26.)
• The BRIGHT adjustment setting may be at the
minimum possible setting. (Refer to page 35.)
• The shutter function may be in use. (Refer to page
42.)
• The lens cover may still be attached to the lens.
• The lens focus may not have been set correctly.
(Refer to page 27.)
• The projector may not be at the correct distance
from the screen. (Refer to page 25.)
• The lens may be dirty.
• The projector may be tilted too much. (Refer to
page 24.)
• COLOR or TINT adjustment may be incorrect.
(Refer to page 35.)
• The input source which is connected to the
projector may not be adjusted correctly.
• The audio signal source may not be connected
properly.
• The volume adjustment may be at the lowest
possible setting. (Refer to pages 15 and 41.)
• A cable may be connected to the AUDIO OUT jack.
• The MUTE function may be active (page 41).