3M MP8650 manual Maintenance, Cleaning

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Section 7: Maintenance

7-1. Cleaning

For best performance, keep your projector free of excess dust and surface dirt.

Daily Cleaning

Use a soft cloth to remove dust from the projector housing.

Cleaning the Projection Lens

Use 3MOverhead Cleaner 676 to remove surface dirt and smudges from the projection lens (Figure 7-1) .

Cleaning the Air Filter

Figure 7-1. Cleaning the Lens

For best performance, clean the air filter every 50 hours of operations.

Unplug the power cord and carefully remove the air filter. The air filter (Figure 7-2) is located underneath the projector and is easily removed by sliding it out like a center desk drawer.

Top Side

Top

Bottom

Side

Figure 7-3. Vacuum Air Cleaner Filter

Figure 7-2. Slide out to remove air filter

Use a vacuum cleaner (Figure 7-3) to carefully remove dust and dirt from the bottom of the air cleaner screen.

Slide the air filter (top side up) back into place after it has been throughly cleaned.

!Caution

To avoid damaging the internal projector components, do NOT vacuum the inside of the projector.

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Multimedia Projector MP8650

3M 1997

3M

 

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Contents MP8650 Multimedia Projector Operators Guide Were easy to reach Maintenance Set UpRemote Control UnpackAccessories TroubleshootingTechnical Specifications Appendix Technical InformationSafeguards Intended USEWarranty Thank YOU for Choosing 3MInventory List Contents of Shipping BoxUnpack Keep Your Packing MaterialsProduct Description Machine CharacteristicsParts Identification List Cable Connections Set UpTerminal Connection Panel Monitor Loop-Through 640 x 480 mode Power ConnectionComputer RGB Input Connection Video Connection Video/Audio ConnectionRS-232C Serial Cable/Mouse Receiver Connection PC Serial Mouse CableDistance to Viewing Screen Projector Set UpAmbient Light Carrying HandleNow What? Adjusting the Projector ElevationRear Projection Operating the Projector Turning On the ProjectorAdjusting the Volume Adjusting Image Size and FocusAdjusting the Picture Image Position Memory FunctionInverting the Image Video SystemMenu Languages Setting Apple Macintosh Monitor Mode Windowed or CompressedTurning Off the Projector How to Operate the Remote Control Remote ControlRemote Control Buttons Mouse Receiver ± Apple Macintosh computer only Using the Mouse ButtonsReplacing the Batteries Display Lamp Operation Hours Lamp InformationMetal Halide Projector Lamp Change Lamp MessageMaintenance CleaningService Information TroubleshootingProblem Possible Solutions Specifications Technical SpecificationsVideo Input Signal Terminal Projector-to-Screen Distances Physical DimensionsDiagonal Width Height Computer RGB Signal Connection Modes Computer Video RGB Input Terminal±1. MP8650 Lamp Replacement 110V machines only Appendix Technical InformationWrite Command Format Read Command Format±2. Serial Command Codes ±2. Serial Command Codes DIN 8 Projector Dsub 9 Computer Blank