3M MP7740i Operator's Manual

Also see for MP7640I: Product safety guide Operator's guide Specifications Operator's guide

3M MP7740i Operator's Manual Manual pdf 19 page image

ENGLISH-17ENGLISHMMMM AAAA IIII NNNN TTTT EEEE NNNN AAAA NNNN CCCC EEEE (((( cccc oooo nnnn tttt iiii nnnn uuuu eeee dddd ))))Replacing the Lamp1. Switch the projector OFF, remove the power cord from thepower outlet, and wait at least 45 minutes for the unit to cool.2. Prepare a new lamp.3. Check that the projector has cooled sufficiently, and gentlyturn it upside down.4. Loosen the two screws as shown in the diagram, and removethe lamp cover.5. Loosen the one screw, and gently remove the lamp whileholding the grips. Touching the inside of the lamp case mayresult in uneven coloring.6. Install the new lamp and tighten the one screw firmly. Alsosteadily push the opposite side of the screwed lamp into theunit.7. Replace the lamp cover in position and tighten the twoscrews firmly.8. Gently turn the projector right-side up.Resetting the Lamp TimerReset the lamp timer after replacing the lamp. When the message of “CHANGE THE LAMP …THE POWER WILL TURN OFF AFTER 0 hr.” is displayed, complete the following operationwithin 10 minutes. The power will be turned off automatically in over 10 minutes.1. Switch power ON, and press the RESET button, for approximately three seconds. The ‘LAMPxxxx hr’ message will appear on the lamp timer on the bottom of the screen.2. Press the MENU button on the remote control transmitter, or the RESET button on the controlpanel, while the lamp timer is displayed. The ‘LAMP xxxx → 0 CANCEL’ message willthen appear.3. Press the and select 0, and wait until the timer display is cleared.• Do not reset the lamp timer without replacing the lamp. Reset the lamp timer alwayswhen replacing the lamp. The message functions will not operate properly if the lamp timer is notreset correctly.NOTECAUTION • Ensure that screws are tightenedproperly. Screws not tightened fully may resultin injury or accidents.• Do not use the projector with the lamp coverremoved.3M™ Multimedia Projector MP7740i© 3M 2002. All Rights Reserved.