3M MP8780 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.Loosen cover retaining screws: The lamp access cover is located on the side of the projector. Use a screwdriver to uncrew the retaining screws (1) on the left and right side of the cover.

2.Remove lamp cover: Press the spring tabs on each side of the cover and gently remove the lamp cover (3).

3.Loosen lamp retaining screws: Use a screwdriver to unscrew the lamp module retaining screws (4).

4.Remove lamp module: Carefully slide the lamp module out (5) of the projector.

Caution

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

5.Insert lamp module: Carefully insert the new lamp module (5). Ensure that it is fully seated. Tighten the lamp module retaining screws (4) to secure the lamp module in place.

6.Insert lamp cover: Position the lamp cover and depress the spring tabs (2) on each side of the cover to lock it in place.

7.Tighten retaining screw: Tighten the cover retaining screws (1) to the cover. After replacing the projection lamp, always reset the lamp operation hours to zero.

5

3

4

1

2

2

4

1

Figure 6.1 Lamp Module

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3MMultimedia Projector MP8780

© 3M 1999

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Contents MP8780 Multimedia Projector MP8780 Table of Contents English Safeguards Important SafeguardsIntended USE Do not Remove Screws Except User Service Screws Location of Product Safety LabelsLimited Warranty WarrantyLimitation of Liability PATENTS, Trademarks & Copy RightsOptional Accessories Contents of Shipping BoxUnpack Keep Your Packing MaterialsProduct Description Machine CharacteristicsIdentifying MP8780 Parts Part Identification ListConnection Terminals System Setup Connecting Various EquipmentComputer Connections Video ConnectionsYCV System Setup Connecting Various Equipment BNC ConnectionsSTANDBY/ON Remote Control Transmitter IdentificationBasic Operations Projector StartupProjector Shutdown Adjustments and Functions How To Use Height Adjustment FeetMenu Navigation Set Menu RGB Input/Video Input SetupPIP ImageOPT. sub-menu allows you to control communication function Option Option TimerCleaning the Air Filter MaintenanceLamp LampDisplay Lamp Operation Hours Lamp Module Replacing the LampTroubleshooting Symptom/Solution TableMessage/Solution Table Service Information AccessoriesAccessories How to OrderTable of Contents Technical SpecificationsAppendix Technical Information Dimensions Screen Size Distance to Screen Width Height Projector-to-Screen DistanceConnection to the RGB Signal Terminal Connection to the Video Signal TerminalExample of computer signal Power Change Lamp Cover FAN Temp Indicator StatusMouse emulation Connection to the Control Signal TerminalRS-232 Control Cable not included with basic packout USB Mouse Cable Serial Inferface Command Codes Function Code Meaning MAC Mode OFF Invert D5BW07XY Important Notice