Lexmark W820 - Notices and Safety Information; Laser Advisory and Caution Labels

Is There +5VDC between J400-1 and FG, and +5VDC124

Between J400-2 and FG124

Does the Error Code Still Appear124

1 LVPS +5VDC CHECK Go to Step124

Does the Error Code Appear125

3 MCU PWB REPLACEMENT Replace the "Engine Board (MCU PWB)" on Page125

4 The Following Printer Frus and Areas Are Associated with this125

Go to the "Printer Wiring Diagrams127

Electrical Interference174

Diagnostic Aids177

Using the Operator Panel Diagnostics Menu178

Print Tests183

Print Quality184

Storage Device Tests198

Printer Setup200

EP Setup203

Restoring EP Factory Defaults203

Error Log204

Configuration Mode205

Viewing and Resetting the Maintenance Page Count207

Setting Printer Registration208

Repair Information209

Removal and Replacement Procedures210

Connector Locations307

P/J Location Table307

P/J Location Maps312

Wiring Diagram Notations320

Printer Wiring Diagrams320

Master Wiring Diagram322

Preventative Maintenance345

How to Use this Parts Catalog347

Parts Catalog347

Assembly 1: Top Cover Assembly348

Assembly 2: Front Cover350

Assembly 3: Rear, Left, and Right Covers352

Assembly 4: Tray Unit - Paper Stack354

Assembly 5: Tray Interface356

Assembly 6: Paper Pick up358

Assembly 7: Retard and Take Away - Tray 1360

Assembly 8: Retard and Take Away - Tray 2362

Assembly 9: Feed Drive Transmission364

Assembly 10: Multi Purpose Feeder and Mpf/Duplex Support366

Assembly 11: Tray 1 Frame and Left Cover368

Assembly 12: Tray 2 Frame and Left Cover370

Assembly 13: Registration372

Assembly 14: Left Upper Cover Assembly374

Assembly 15: Printhead Assembly376

Assembly 16: Xerography and Development378

Assembly 17: Fuser Assembly380

Assembly 18: Exit Lower Chute382

Assembly 19: Exit Drive Assembly384

Assembly 20: Main Drive Assembly386

Assembly 21: Fuser Drive Assembly388

Assembly 22: Power Unit390

Assembly 23: HVPS and I/O PWB392

Assembly 24: ESS Assembly394

Assembly 25: Harness396

Assembly 26: Miscellaneous398

Index405

Lexmark W820 - Notices and Safety Information; Laser Advisory and Caution Labels

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