3M MP8745 manual Replacing the Lamp, Lamp Module

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ENGLISH

6.4 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 30 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.

Use a screwdriver to unscrew the cover retaining screw (1) and gently remove the cover (2) and set it aside.

2.Retaining screws: Use a screwdriver to unscrew the lamp module retaining screws. (3)

Note

All lamp module screws must be loosened. These screws are self-containing screws that cannot be removed from the lamp module or access door.

3.Remove lamp module: Carefully slide the lamp module out (4) using steady pressure.

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 (4) the new lamp module. Ensure that it is fully seated. Tighten the lamp module retaining screws (3) to secure the lamp module in place.

Insert the hinge tabs on the bottom 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 6.3 for details.

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2

4

3 3

Figure 6.1 Lamp Module

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3MMultimedia Projector MP8745

© 3M 1999

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Contents MP8745 Multimedia Projector MP8745 Table of Contents 3M Multimedia Projector MP8745 Intended USE SafeguardsU T I O N Limited Warranty WarrantyKeep Your Packing Materials Contents of Shipping BoxOptional Accessories UnpackProduct Description Machine CharacteristicsIdentifying MP8745 Parts Part Identification ListVCR System Setup Connecting Various EquipmentSystem Setup Connecting Various Equipment Input Remote Control Transmitter IdentificationProjector Shutdown Basic OperationsProjector Startup How To Use Height Adjustment Feet Adjustments and FunctionsPicture-in-Picture Plug & Play FunctionFreeze Function Magnify FunctionMenu Navigation Factory Default SettingSetup Input Image OPT. sub-menu allows you to control communication function 10 OPTCleaning the Air Filter MaintenanceDisplay Lamp Operation Hours Reset Lamp HoursLamp LampLamp Module Replacing the LampSymptom/Solution Table TroubleshootingError Message Displays Cause Solution Message/Solution TableHow to Order AccessoriesService Information AccessoriesAppendix Technical Information Table of ContentsTechnical Specifications Dimensions Screen Size Distance to Screen Width Projector-to-Screen DistanceConnection to the RGB Signal Terminal Connection to the Video Signal TerminalExample of computer signal Power Lamp Temp Meaning Remedy Indicator Indicator StatusMouse emulation Connection to the Control Signal TerminalRS-232 Control Cable not included with basic packout Data +DATA GND Serial Command Codes Serial Command Code Table Serial Command Code Table Important Notice