Canon imageRUNNER ADVANCE 4551i Service Manual page 968

20. Attach the Drum Heater in the host machine.
• 2 Screws (RS Tightening; M3x8)
2x
NOTE:
Insert the positioning pins of the Drum Heater to the holes
of rear frame.
CAUTION:
Do not damage the Pre-transfer Guide when installing
the Drum Heater.
21. Mount 2 supplied wire saddles on the rear frame.
• 2 Wire Saddles
• 1 Edge Saddle
3x
22. Joint the connector of the Drum Heater Harness to
J1104 on the Heater PCB.
• 1 Connector
1x
23. Install the Power Supply Unit.
• 2 Screws (RS Tightening; M3×8)
• 11 Connectors
24. Install the Left Cover.
• 3 Screws (RS Tightening; M3×8)
• 3 Claws
25. Install the Left Upper Cover Unit.
• 1 Screw (RS Tightening; M3×8)
955
9. Installation