18-When You Suspect a Problem
Troubleshooting
Trouble.fm7/22/03
fImage is out of focus (unclear)fImage is distorted / Image contains interferencefOnly part of the image is displayed (large/small)fImage colours are poor, tinted green or tinted red/purple
• The image is fuzzy
Part of the image is
out of focus
• The whole image
is out of focus
Is the projector at the
correct distance from the
screen?
The optimum range for projection is 73-1165cm (2.4-
38.2ft.). Set the projector within this range.
s"Installation method" P.8
Is the lens dirty? s"Cleaning the lens" P.20
Has condensation formed
on the lens?
If the projector is suddenly taken from a cold environment
to a warm environment, condensation may form on the
surface of the lens, and this may cause the images to
appear fuzzy. Set the projector up in the room in which it
is to be used approximately one hour before use. If
condensation forms on the lens, turn off the power and
wait for the condensation to disappear.
Has the focus been
correctly adjusted?
Turn the focus ring to adjust the focus.
Is an extension cable
being used?
If using an extension cable, electrical interference may
affect the signals.
Are the cables connected
correctly?
Check that the cables are securely connected.
Interference may occur if the cables are not connected
securely.
Is the aspect ratio set
correctly?
Press the [Aspect] button to change the aspect ratio.
s"Changing aspect ratio" Quick Reference Guide
Has the "Position" been
adjusted correctly?
Use the "Setting" "Screen" "Position"
configuration menu to correctly adjust the display
position.
Does the lamp need
replacement?
When the lamp is due for replacement, colours will
weaken and the image will become dark. Replace the lamp
when this is the case. s"Lamp replacement period" P.22
Adjust each of the settings
in the following menus.
[Menu] button "Image"
"Picture Quality"
"Contrast", "Color Temperature"
"Saturation", "Tint", "Brightness"
Are the cables connected
correctly?
If cables connecting to component video equipment are
not connected securely, certain colours may not be
displayed.
USERS_E.BOOK Page 18 Tuesday, July 22, 2003 3:37 PM