Optical Engine Removal; Optical Engine Replacement - Mitsubishi Electric WD-73640 Technical Training Manual

Optical Engine Removal

1. Remove Screws (A).
2. Remove the Optical Engine from the cabinet.
IMPORTANT: Do not disassemble the Optical Engine further than DMD Fan replacement.

Optical Engine Replacement

After a new Optical Engine is installed, perform the following procedures:
1. TSP Alignment as described in the Service Adjustments section.
2. "Save Engine and Geometry Setting to Backup" procedure as described in the Data Transfer section of the
Service Adjustments.
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A