Removing The Drum Unit; Removing The Toner Supply Unit - Canon imageRUNNER ADVANCE 4551i Service Manual

Removing the Drum Unit

■ Preparation
1. Open the Right Cover.
2. Remove the Waste Toner
■ Procedure
1. Remove the screw [2] of the Developing Pressure Lever [1], and turn the lever [1] in the direction of the arrow.
2. Remove the Drum Unit [1].
CAUTION:
• Do not touch the surface of the drum during the work.
• Be sure to cover the removed Drum Unit with paper to block light.
NOTE:
When the consumable parts have been replaced, be sure to clear the parts counter shown below in service mode.
• COPIER > COUNTER > DRBL-1 > PT-DRM

Removing the Toner Supply Unit

■ Preparation
1. Remove the Front Inner Cover.
2. Removing the Removing the Delivery Tray 2.
3. Remove the Developing Assembly.
Container."Removing the Waste Toner Container" on page 258
1x
"Removing the Front Inner Cover" on page 177
"Removing the Delivery Tray 2" on page 186
"Removing the Developing Assembly" on page 252
[1]
[2]
[1]
259
4. Disassembly/Assembly