3M MP7760 用户手册

3M

™

 Multimedia Projector MP7760

© 3M IPC 2000

The metal halide lamp of the projector has a limited lifetime of approximately 1500 hours. If the projected
image appears dark or a red lamp life indicator bar displays during projector startup, you should change the
lamp and air filter.

Figure 6-2.  Changing the lamp cartridge

Always switch off the unit and unplug the projector when changing the lamp.  There
are high voltage parts inside the cabinet that may cause electric shock.

Allow the projector to cool down for 30 minutes.  Lamp and adjacent metal parts
become extremely hot and can cause burns to your fingers.

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ü  Important Note:

1. Press the Standby button on the operator touch panel or remote control.

Wait for the fan motor to cycle off.

2. Turn the main power switch to OFF and unplug the projector power cord.
3. Set the projector on a sturdy surface with the bottom of the projector facing you.
4. Press ➀ the lock tab ➊ of the lamp door     with your finger. Pull outward on the lamp door     to bring it

to the up position and access the lamp cartridge    .

5. Press both sides     of the metal shackle      securing the lamp cartridge    .
6. Grasp      metal shackle     and carefully pull      the lamp cartridge      out of the projector.
7. Carefully insert      the new lamp cartridge     and secure     with metal shackle     behind the secure

8. Close     the lamp door     tightly until the lock tab ➊ slides into the locked position.
9. Go to the Advanced Set-up menu and reset the lamp life display to zero.

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