Troubleshooting - Sony VPL-VW50 Operating Instructions Manual

Others
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
Symptom
The power is not turned on.
Picture
Symptom
No picture.
The picture from the
INPUT A connector is
colored strange.
The picture from the
VIDEO INPUT or
S VIDEO INPUT
connector is colored
strange.
The picture is too dark.
The picture is not clear.
Cause and Remedy
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)
Cause and Remedy
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
signal. (1 page 48)
c Select "Computer," "Component" or "Video GBR" for "Input-A
Signal Sel." on the Setup
signal. (1 page 48)
c Adjust the picture of the Picture
c Set "Color System" in the Setup
system being input. (1 page 48)
c Adjust the contrast or brightness of the Picture
properly. (1 page 42)
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.
menu according to the input
menu according to the input
menu. (1 page 41)
menu to match the color
menu
53