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Troubleshooting
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Others
Indicators
Warning Messages
Use the list below to check the meaning of the messages displayed on the screen.
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 29).
Symptom Cause and Remedy
The LAMP/COVER
indicator flashes.
• The lamp cover or the air filter cover is detached.
c Attach the cover securely (see pages 35 and 36).
• The electrical system may have broken down.
c Consult with qualified Sony personnel.
The LAMP/COVER
indicator lights up.
• The lamp has reached the end of its life.
c Replace the lamp (see page 34).
• The lamp has reached a high temperature.
c Wait for 45 seconds to cool the lamp and then turn on the power
again.
• If the LAMP/COVER indicator still lights even after you have
replaced the lamp, the electrical system may break down.
c Consult with qualified Sony personnel.
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 that nothing is blocking the ventilation holes.
• The projector is being used at a high altitude.
c Ensure that “High Altitude Mode” on the INSTALL SETTING
menu is set to “On.”
Both the LAMP/COVER
and TEMP/FAN indicators
light up.
The electrical system has broken down.
c Consult with qualified Sony personnel.
Messages List
Message Meaning and Remedy
Please replace the Lamp. • It is time to replace the lamp.
c Replace the lamp.
• When this message appears even after replacing the lamp, the task
has not been completed.
c Perform the operation of steps 8 and 9 on page 35.
c To erase a message, press any key on the control panel of the
projector or on the remote commander.
Please clean the filter. It is time to clean the filter.
c Clean the filter (see page 36).
c To erase a message, press any key on the control panel of the
projector or on the remote commander.