3M
Multimedia Projector MP8670/8745/8755/8770
Adjustments
Copyright
2000, 3M IPC. All Rights Reserved.
1-1
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.