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3M Multimedia Projector MP8670/8745/8755/8770 Adjustments

1. Adjustments

1-1. Overview

Make advanced adjustments to the

MP8670/8745 in a clean environment with

minimal dust and positive pressure. Some

adjustment procedures require a dark room with

a luminance of less than five (Lux). This section

provides the advanced adjustment procedures

needed to maintain a high quality projection

image. There is a specific order that adjustments

are to be made and specific tools needed to

complete each adjustment.

1-2. Section Contents

• Machine Identification

• Technician Tools

• Cleaning LCD Panels

• Convergence

• White Balance

• Sample/Hold Timing

• MP8670/8745 Verification Test Sheet.

ü Important

Only complete advanced adjustments to a

projector when the machine settings fall outside

of the allowable tolerances for that adjustment

or when instructed to do so by another

procedure.

1-3. Machine Identification

To avoid incorrect adjustments, verify the model

and version of the projector prior to making any

adjustments.

Different versions have unique adjustment

requirements. The serial number for

MP8670/8745 is located on the back of the

projector.

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