8-106 Phaser 6300/6350/6360 Color Laser Printer Service Manual
Service Parts Disassembly
Engine Control Board (PL9.1.16)
Caution
Critical printer-specific information is stored in the NVRAM device located
on the Engine Control Board. You can either save this information to the
Image Processor Board using the Service Diagnostic Store/Restore
utilities or exchange the NVRAM devices between the new and old
boards.
1. If the printer is functional, save the NVRAM data using the Service
Diagnostic utilities before starting disassembly.
Caution
Observe proper ESD procedures when handling any circuit board.
2. Remove the Top Main Cover (page 8-11).
3. Remove the Right Side Cover (page 8-14).
4. Remove the Left Side Cover (page 8-15).
5. Remove the Rear Cover (page 8-17).
6. Remove the Image Processor Board (page 8-99).
7. Remove the Imaging Unit.
o
e
Cover the Developer Frame Assembly with paper to avoid damage to the
rollers and Toner spillage. Also, take care not to allow the unplugged
connectors to be drawn inside the printer.
8. Push down to release the 2 hooks of the Electrical Cover and remove the
cover.
9. Unplug the 3 harnesses on the Engine Control Board accessible from
inside the Electrical Cover.
10. Remove the screw (metal, 6 mm) that secures the Engine Control Board
Bracket underneath the Electrical Cover.
11. Disconnect connectors P/J151, P/J141, and P/J3411 connected to the
Laser Unit, HVPS, and CRUM Reader.
12. Push these harnesses to the clamp located directly beneath the Laser
Unit to provide slack to extract the Engine Control Board.
To Next Page
Loading...
