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45Troubleshooting
Others
Remote Commander
Others
Indicators
Symptom Cause and Remedy
The Remote Commander
does not work.
• The Remote Commander batteries are dead.
c Replace with a new battery (page 14).
Symptom Cause and Remedy
The control panel keys do
not function.
• The control panel keys are locked.
c Unlock the control panel keys (see page 34).
Symptom Cause and Remedy
The LAMP/COVER
indicator flashes.
• The lamp cover is detached.
c Attach the cover securely (see page 41).
• The lens protector does not open due to a problem.
c Consult with qualified Sony personnel. If it is necessary to use
the projector in case of emergency, use it in the emergency mode
(see page 47).
The LAMP/COVER
indicator lights up.
• The lamp has reached the end of its life.
c Replace the lamp (see page 40).
• The lamp becomes a high temperature.
c Wait for 90 seconds to cool down the lamp and turn on the
power again (see page 21).
The TEMP/FAN indicator
flashes.
• The fan is broken.
c Consult with qualified Sony personnel.
The TEMP/FAN indicator
lights up.
• The internal temperature is unusually high.
c Check to see if anything is blocking the ventilation holes.
c Check to see whether or not the projector is being used at high
altitudes.
Both the LAMP/COVER
and TEMP/FAN indicators
light up.
• The electrical system breaks down.
c Consult with qualified Sony personnel.