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45Troubleshooting
Others
This section describes how to solve the problems, how to replace a lamp and
air filter, etc.
Troubleshooting
If the projector appears to be operating erratically, try to diagnose and correct
the problem using the following instructions. If the problem persists, consult
with qualified Sony personnel.
Power
Picture
Others
Symptom Cause and Remedy
The power is not turned on. c Wait for about one minute before turning on the power. (1 page
25)
c Close the lamp cover securely. (1 page 48)
c Close the air filter cover securely. (1 page 49)
Symptom Cause and Remedy
No picture. c Check that the proper connections have been made. (1 page
13)
c Select the input source correctly using the INPUT button. (1
page 24)
c Set the computer signal to output from an external monitor.
c Set the computer signal to output only to an external monitor.
c Select “Computer,” “Component” or “Video GBR” for “Input-A
Signal Sel.” in the Setup menu according to the input
signal. (1 page 42)
The picture from the
INPUT A connector is
colored strange.
c Select “Computer,” “Component” or “Video GBR” for “Input-A
Signal Sel.” in the Setup menu according to the input
signal. (1 page 42)
The picture from the
VIDEO or S VIDEO
INPUT connector is
colored strange.
c Adjust the picture in the “Adjust Picture” of the Picture
menu (1 page 37)
c Set “Color System” in the Setup menu to match the color
system being input. (1 page 42)
The picture is too dark. c Adjust the contrast or brightness in the “Adjust Picture” of the
Picture menu properly. (1 page 37)
The picture is not clear. c Adjust the focus with the focus ring. (1 page 25)
c Condensation has occurred on the lens. Leave the projector for
about two hours with the power on.
The picture flickers. c Adjust “Dot Phase” for “Adjust Signal” in the signal menu
properly. (1 page 39)