4-40 Service Manual
4023-001
Printhead Unit Assembly (PH) Removal
1. Remove the main board (PWB-A). See “Printer Main Engine
Board (PWB-A) Removal” on page 4-38.)
2. Remove the toner cartridge.
3. Remove the rear cover. (6 screws)
Note: When reinstalling the rear cover, securely insert the
projections of the rear cover into the appropriate cutouts of the
printer frame.
4. Remove the left reinforcement plate (1). (6 screws)
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