MITSUBISHI ELECTRIC SE2U - Manual (Page 38)

Maintenance 34
Step 5. Insert a new lamp. Make sure the handle is fully locked and tighten the screw firmly.
Important:
• Loose screw may cause a bad connection, which could result in malfunction.
• Do not over tighten the screw.
Step 6. Re-install the lamp cover and tighten the screw. Do not turn the power on with the
lamp cover removed. Whenever the lamp is replaced, reset the total lamp operation
time. Do not reset if the lamp is not replaced as this could cause damage.
Resetting the lamp counter
If replacing the lamp after 2000 hours of operation, please carry out the following operation
within one minute of powering on. (When the replacement message appears, the projector
will not respond to any operations.)
i. Press and hold the Exit 5 button on the projector for 5 sec-
onds to display the total used lamp time.
ii. Press AUTO POSITION on the projector or AUTO on the
remote control to reset the lamp hour to “0”.
iii. Wait about 5 seconds to let the OSD disappear.
Temp Information
When the Temperature warning light is on, it is warning you of the following possible prob-
lems:
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.