Developing bias
Blade
Developing rolle
Photosensitive drum
Unexposed
area
Exposed
area
Exposed
area
Unexposed
area
■ Transfer block
During the two steps that comprise this block, a toner image on the photosensitive drum is transferred to the print media.
Step 4: Transfer
The transfer bias is applied to the transfer roller to charge the print media positive. The positively charged media attracts the
negatively charged toner from the photosensitive drum surface.
Transfer bias
Media
Transfer roller
Photosensitive
drum
Step 5: Separation
The elasticity of the print media and the curvature of the photosensitive drum cause the media to separate from the drum surface.
The static charge eliminator reduces back side static discharge of the media for stable media feed and image quality.
Media
Transfer roller
Photosensitive
drum
Static charge
eliminator
■ Fixing block
The toner image is fixed onto the print media.
2. Technology
19
Содержание LBP253 SM
Страница 1: ...Revision 1 0 LBP253 SM ...
Страница 11: ...Product Overview 1 Product Lineups 5 Features 6 Product Specifications 7 List of Parts 10 Operation 12 ...
Страница 69: ...Periodical Service 3 Periodically Replaced Parts 63 Consumable Parts 64 Periodical Service 65 Cleaning 66 ...
Страница 109: ...3 Press Release Button and open Front Cover Unit 1 Remove Multi purpose Separation Pad 2 2 1 4 Disassembly Assembly 102 ...
Страница 110: ...Troubleshooting 5 Trouble Shooting 104 Version Upgrade 108 Corrective Actions 114 Debug Log 120 ...
Страница 117: ...4 Click Next button 5 Select USB Device and click Next button 5 Troubleshooting 110 ...
Страница 118: ...6 Click Start button 7 Click Yes button for the warning message to start download Start download 5 Troubleshooting 111 ...
Страница 129: ...Error Jam Alarm 6 Error Codes 123 ...
Страница 135: ...Service Mode 7 Service Mode 129 ...