Filter
Top Products
46
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.
• The power has been turned off and on with the ?/1 switch at a
short interval.
c Wait for about 90 seconds before turning on the power
(1 page 27).
• The lamp cover is not secured.
c Close the lamp cover securely (1 page 49).
• The air filter cover is detached.
c Attach the air filter cover securely (1 page 51).
Symptom Cause and Remedy
No picture. • A cable is disconnected or the connections are wrong.
c Check that the proper connections have been made
(1 page 18).
• The connections are wrong.
c This projector is compatible with DDC2B (Digital Data
Channel 2B). If your computer is compatible with DDC, turn
the projector on according to the following procedures.
1 Connect the projector to the computer.
2 Turn the projector on.
3 Start the computer.
• Input selection is incorrect.
c Select the input source correctly (1 page 27).
• The picture is muted.
c Press PIC MUTING to release the picture muting
(1 page 32).
• The computer signal is not set to output to an external monitor or
set to output both to an external monitor and a LCD monitor of a
computer.
c Set the computer signal to output only to an external monitor
(1 page 21).