Fixing Block - Canon LBP7200Cdn Service Manual

Canon lbp7200 series color laser printer
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Step 5: Secondary transfer
The toner image on the ITB is transferred to the print media. The DC positive bias is applied to the secondary transfer roller. As the media passes between the
secondary transfer roller and the ITB, the toner image is transferred to the media.
Step 6: Separation
The elasticity of the print media and the curvature of the ITB drive roller cause the media to separate from the ITB.

2.4.1.6 Fixing block

The toner image is fixed onto the print media.
Step 7: Fixing
The printer uses an on-demand fixing method to fix the toner image onto the media. The toner image is permanently affixed to the print media by the heat and
pressure.
Photosensitive
Primary transfer pad
Media
Static charge eliminator
Secondary
transfer external roller
DC bias
Media
Secondary
transfer external roller
drum
ITB
DC bias
F-2-8
F-2-9
ITB drive roller
F-2-10
ITB
ITB drive roller
ITB
Chapter 2
0021-1311
2-5

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