Sony VPL-ES7 Quick Reference Manual page 36

Symptom
The picture flickers.
Indicators
Message
The LAMP/COVER
indicator flashes in orange.
(Repetition rate of 2
flashes)
The LAMP/COVER
indicator flashes in orange.
(Repetition rate of 3
flashes)
? 1
/ key flashes in red.
(Repetition rate of 2
flashes)
? 1
/ key flashes in red.
(Repetition rate of 4
flashes)
? 1
/ key flashes in red.
(Repetition rate of 6
flashes)
16
GB
Troubleshooting
Cause and Remedy
"Dot Phase" in the Input setting menu has not been adjusted
properly.
c
Adjust "Dot Phase" in the Input setting menu properly.
Meaning and Remedy
The lamp cover or the air filter cover is detached.
c
Attach the cover securely.
• The lamp has reached the end of its life.
c
Replace the lamp.
• The lamp has reached a high temperature.
c
Wait for 60 seconds to cool the lamp and then turn on the power
again.
• The internal temperature is unusually high.
c
Check to see that nothing is blocking the ventilation holes.
• The projector is being used at a high altitude.
c
Ensure that "High Altitude Mode" in the INSTALL SETTING
menu is set to "On."
The fan is broken.
c
Consult with qualified Sony personnel.
Unplug the AC power cord from the wall outlet after the
indicator goes out, plug the power cord to the wall outlet, and then
turn the projector on again. If the
persists, the electrical system has failed.
c
Consult with qualified Sony personnel.
? 1
/ flashes in red and the problem
? 1
/