3M MP8725 manual Replacing the Lamp, Lamp Module

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ENGLISH

6.3 Replacing the Lamp

WARNING

To reduce the risk of electrical shock, always turn off projector and disconnect power cord before changing lamp.

Caution

To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before replacing the lamp.

To reduce the risk of cuts to fingers and damage to internal components, use caution when removing lamp glass that has failed and shattered into sharp pieces.

Note

For maximum lamp life, do not apply shock, handle or scratch the lamp glass when it is hot. Also, do not use an old or previously used lamp as a replacement lamp.

1.Remove lamp access door: The lamp access door is located on the bottom of the machine. side. Use a screwdriver to unscrew the cover retaining screw (1) and gently open the cover and set it aside.

2.Retaining screws: Use a screwdriver to unscrew the lamp module retaining screws. (2)

3.Remove lamp module: Grasp the lamp module with one hand and the projector body with the other hand. Carefully slide the lamp module out (3) using steady pressure.

2

 

3

1

 

Figure 6.1 Lamp Module

Caution

To reduce the risk of cuts to fingers from sharp metal fittings and/or decreasing image quality by touching the lens, do not insert hand into the empty lamp compartment when the lamp has been removed.

4.Insert lamp module: Carefully insert the new lamp module. Ensure that it is fully seated. Tighten the lamp module retaining screws (2) to secure the lamp module in place.

Insert the hinge tabs on the left side of the lamp access door, then close and tighten the retaining screw

(1) to secure the door.

Note

Reset the lamp operation hours. See section 6.2 for details.

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3MMultimedia Projector MP8725

© 3M 1999

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Contents MP8725 Multimedia Projector Table of Contents Safeguards Intended USEWarranty Limited WarrantyUnpack Contents of Shipping BoxOptional Accessories Keep Your Packaging MaterialsMachine Characteristics Product DescriptionPart Identification List System Set Up connecting various equipment VCRRemote Control Transmitter Identification Laser ApertureBasic Operations Projector StartupProjector Shutdown Adjustment and Functions Factory Default SettingMenu Navigation How To Use Height Adjustment Feet Height AdjustmentSetup Input Image Adjustment Value Default Screen OPTMaintenance Cleaning the Air FilterLamp LampDisplay Lamp Operation Hours Replacing the Lamp Lamp ModuleTroubleshooting Sympton/Solution TableMessage/Solution Table Accessories AccessoriesService Information How to OrderTable of Contents Technical SpecificationsTechnical Appendix Dimension Projector-to-Screen Distance Connection to the Video Signal Terminal Connection to the RGB Signal TerminalExample of computer signal Indicator Status Meaning RemedyConnection to the Control Signal Terminal Mouse emulationRS-232 Control Cable not included with basic packout Serial mouseSerial Command Codes Serial Command Code Table Serial Command Code Table Technical 3M Austin Center 3M Canada 3M Mexico, S.A. de C.V 3M Europe