Lexmark MS410 series

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Step 5: Clean

The cleaning blade removes any toner that remains on the photoconductor after the transfer process. The toner

removed is collected inside the imaging unit.

Cleaning Blade

Used Toner

Charge roll

DRUM

4514-420, -430

Appendix C: Theory of operation

254

Main Page

Default Chapter1
- Service Manual1
Product Information2
Edition Notice2
- October2
- Table of Contents3
Notices and Safety Information11
- Laser Notices11
- Safety14
Preface19
- Service Manual Conventions19
General Information21
- Media Guidelines21
U22
- Data Security Notice28
- Tools Required for Service28
Diagnostic Information31
- Troubleshooting Overview31
  - Performing the Initial Troubleshooting Check31
  - Power-On Reset (POR) Sequence31
- Understanding the Printer Messages32
- Fixing Print Quality Issues37
- Paper Jams46
- User Attendance Messages (0-99.99)74
- Printer Hardware Errors80
- Input Option Errors95
- Symptoms99
Service Menus107
- Understanding the Control Panel and Menus107
- Diagnostics Menu109
H111
- Configuration Menu121
- Entering Invalid Engine Mode125
- Entering Recovery Mode125
- Service Engineer Menu125
  - Accessing the Service Engineer (SE) Menu125
  - Service Engineer (SE) Menu125
Repair Information127
- Removal Precautions127
- Removal Procedures146
- Left Side Removals146
- Right Side Removals162
- Front Removals167
- Bottom Removals191
- Rear Side Removals207
- Top Side Removals212
  - Top Cover Removal212
  - Laser Scanning Unit (LSU) Removal213
- 250/550-Sheet Option Tray Removals214
Component Locations221
- Exterior Locations221
  - Front View221
  - Rear View222
Maintenance223
- Inspection Guide223
- Lubrication Specification223
- Cleaning the Printer224
Parts Catalog226
- Legend226
- Assembly 1: Covers227
- Assembly 2: Electronics 1229
- Assembly 3: Electronics 2231
- Assembly 4: Frame233
- Assembly 5: Option Trays235
- Assembly 6: Power Cords237
Appendix A: Printer Specifications239
- Product Power Consumption239
- Electrical Specifications239
- Operating Clearances240
- Acoustics240
- Operating Environment241
Appendix B: Options and Features243
- Available Internal Options243
- Media Handling Options243
Appendix C: Theory of Operation245
- POR Sequence245
- Printer Control245
- Paper Path Information245
- Media Handling Components247
  - Main Drive Gearbox247
  - Autocompensator Mechanism (ACM)247
- Key Components248
  - Sensors248
  - Other Key Components249
- Electrophotographic Process (EP Process)251
Appendix D: Acronyms255
- Acronyms255
Index257
Part Number Index263
Part Name Index267
- Wiring Diagram271

Lexmark MS410 series

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