Section 6: Maintenance

6-2. Replacing Projection Lamp

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.

Important Note:

This lamp contains mercury. Consult your

local hazardous waste regulations and dispose of this lamp in a proper manner.

Caution

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.

 

 

 

 

Caution

Allow the projector to cool down for 30 minutes. Lamp and adjacent metal parts

become extremely hot and can cause burns to your fingers.

 

 

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 the lock tab of the lamp door 2 with your finger. Pull outward on the lamp door 2 to bring it to the up position and access the lamp cartridge 3 .

5.Press both sides 3 of the metal shackle 4 securing the lamp cartridge 3 .

6. Grasp 4 metal shackle 4 and carefully pull 5 the lamp cartridge 3 out of the projector.

7.Carefully insert 6 the new lamp cartridge 3 and secure 7 with metal shackle 4 behind the secure tabs 5 .

8.Close 8 the lamp door 2 tightly until the lock tab slides into the locked position.

9.Go to the Advanced Set-up menu and reset the lamp life display to zero.

Figure 6-2. Changing the lamp cartridge

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3MMultimedia Projector MP7760

© 3M IPC 2000

 

 

 

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Image 24
3M MP7760 manual Replacing Projection Lamp, Changing the lamp cartridge

MP7760 specifications

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