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Maintenance44
14. Restart the projector.
Do not turn the power on with the lamp cover removed.
15. Resetting the lamp counter
Do not reset if the lamp is not replaced as this could cause damage.
i. Press and hold Up on the projector for 5 seconds
to display the total used lamp time.
ii. Press AUTO on the projector or on the remote
control to reset the lamp hour to “0”.
iii. Wait about 5 seconds to let the OSD disappear.
Temperature information
When the Temperature warning light is on, it is warning you of the following possible
problems:
1. The internal temperature is too high.
2. The fans are not working.
Turn the projector off and contact qualified service personnel for further help. For more
detailed information, please refer to "Indicators" on page 45.
12. Replace the lamp cover on the projector.
13. Tighten the screws that secure the lamp cover.
• Loose screw may cause a bad connection,
which could result in malfunction.
• Do not over tighten the screws.