Sony VPL-VW50 - Manual (Page 53)

53
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This section describes how to solve the problems, how to replace the 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 After about one minute, turn the power on.
c Close the lamp cover securely, then tighten the screws securely.
( 1 page 57)
c Close the filter holder securely. (1 page 59)
c Check warning indicators. (1 page 55)
Symptom Cause and Remedy
No picture. c Check that the proper connections have been made.
( 1 page 17)
c Select the input source correctly using the INPUT button.
( 1 page 28)
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.” on the Setup menu according to the input
signal. ( 1 page 48)
The picture from the
INPUT A connector is
colored strange. c Select “Computer,” “Component” or “Video GBR” for “Input-A
Signal Sel.” on the Setup menu according to the input
signal. ( 1 page 48)
The picture from the
VIDEO INPUT or
S VIDEO INPUT
connector is colored
strange. c Adjust the picture of the Picture menu. ( 1 page 41)
c Set “Color System” in the Setup menu to match the color
system being input. ( 1 page 48)
The picture is too dark. c Adjust the contrast or brightness of the Picture menu
properly. ( 1 page 42)
The picture is not clear. c Adjust the focus. (1 page 24)
c Condensation has accumulated on the lens. Leave the projector
for about two hours with the power on.