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Maintenance52
• Do not insert your hands into the projector after the lamp is removed. If you touch the
optical components inside, it could cause color unevenness and distortion of the
projected images.
6. Insert the new lamp. Ensure the handle is fully laid flat and locked in place. Reinsert
and tighten the screw firmly.
• A Loose screw may cause a bad connection, which could result in malfunction.
• Do not over tighten the screw.
7. Re-install the lamp cover and tighten the
screws.
8. Make connection to a signal source to be
displayed. Start up the projector. (See
"Connection" on page 22 and "Start up" on
page 30 for turning the power on.)
• Do not turn the power on with the lamp cover
removed. Whenever the lamp is replaced,
reset the total lamp operation timer.
• Do not reset if the lamp is not replaced as this
could cause damage.
9. Reset the lamp counter
i. Press and hold Exit on the
projector for 3 seconds to display the
total used lamp time.
ii. Press Menu on the projector or
MENU on the remote control to
access the lamp hour timer. An
adjustment message will display.
iii. Press Left/ Right on the
projector or remote control to reset lamp hours and press Exit to leave.
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. Dust filters are clogged.
3. The fans are not working.
Turn the projector off, check that the dust filters are clean. If the problem persists, contact
qualified service personnel for further help.
For more information, refer to "Indicators" on page 53