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47
Troubleshooting
Maintenance
Indicators
Warning Messages
Use the list below to check the meaning of the messages displayed on the screen.
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 page 42).
The LAMP/COVER
indicator lights up.
• The lamp has reached the end of its life.
c Replace the lamp (see page 42).
• The lamp becomes a high temperature.
c Wait for 120 seconds to cool down the lamp and turn on the
power again (see page 27).
• The electrical system breaks 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 if nothing is blocking the ventilation holes.
Both the LAMP/COVER
and TEMP/FAN indicators
light up.
• The electrical system breaks down.
c Consult with qualified Sony personnel.
Messages List
Message Meaning and Remedy
High temp.!
Lamp off in 1 min.
• Internal temperature is too high.
c Turn off the power.
c Check to see if nothing is blocking the ventilation holes.
Frequency is out of range! • This input signal cannot be projected as the frequency is out of the
acceptable range of the projector.
c Input a signal that is within the range of the frequency.
• The resolution setting of the output signal of a computer is too
high.
c Set the setting of output to XGA (see page 18).
Please check INPUT-C
setting.
• You have input RGB signal from the computer when Input-C
Signal Sel. in the SET SETTING menu is set to Component.
c Set Input-C Signal Sel. correctly (see page 34).
Please replace the LAMP. • It is time to replace the lamp.
c Replace the lamp.
• To erase a message
c Press any key on the control panel of the projector or on the
remote commander.
• If this message appears again after you replace the lamp, the lamp
replacement process is not complete.
c Perform the operations in steps 9 and 10 on page 43.