Stop electronic waste - fix it yourself

Features EPL-N4000/N4000+ is non-impact page Printer applied with laser xerographic method. ENGINE FEATURES_ □ High speed & high reliability A3 engine. □ Resolution:600 dpi □ Printing speed:40 ppm (A4) / 40ppm (Letter) □ Standard paper feeders are two universal cassettes (500 sheets x2) and manual feed tray (50 sheets) □ Options: large-capacity paper unit (500 sheets(A4 to A3) on MP tray + 1000 sheets on cassette 1 + 1000 sheets (A4, Letter, and Executive sizes) on cassette 2) Refer to Table 1-6, "Feeding Method," on page 10 for details. □ Offset stacking equipped as standard □ Wide range of options (Duplex Module, Face-up tray, Envelope Feeder, Multibin Unit, Finisher Stapler*, HDD*) NOTE: Finisher Stapler and HDD are only supported from EPL-N4000+. Refer to Table 1-2 on page 4 for support range. CONTROLLER FEATURES_ □ High speed controller, employing new CPU 64-bit RISC CPU VR4700 133MHz □ SDRAM DIMMs adopted 64MB RAM equipped as standard Expandable up to 256 MB (using commercially available SDRAM DIMMs) However, 256MB SDRAM DIMMs cannot be used. □ Two standard interfaces IEEE 1284 parallel interface Ethernet interface (100Base-TX) □ 1 slot for Type B interface Type B Level 3 is supported from EPL-N4000+. □ Enhanced Micro Gray loaded

This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPL-N4000/N4000+. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page. This manual consists of six chapters and Appendix. CHAPTER 1. PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product. CHAPTER 2. OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product. CHAPTER 3. TROUBLESHOOTING Provides the step-by-step procedures for the troubleshooting. CHAPTER 4. DISASSEMBLY AND ASSEMBLY Describes the step-by-step procedures for disassembling and assembling the product. CHAPTER 5. ADJUSTMENTS Provides Epson-approved methods for adjustment. CHAPTER 6. MAINTENANCE Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product. APPENDIX Provides the following additional information for reference: • Connector pin assignments • Electric circuit boards components layout • Exploded diagram • Electrical circuit boards schematics

This manual describes basic functions, theory of electrical and mechanical operations, and repair procedures of EPL-N4000/N-400+ Optional Finisher Stapler. The instructions and procedures included herein are intended for the experienced repair technicians, and attention should be given to the precautions on the preceding page. Contents This manual consists of three chapters and Appendix. CHAPTER 1. PRODUCT DESCRIPTIONS Provides a general overview and specifications of the product. CHAPTER 2. OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product. CHAPTER 3. DISASSEMBLY AND ASSEMBLY Describes the step-by-step procedures for disassembling and assembling the product. APPENDIX Provides the following additional information for reference: • Connector pin assignments • Electric circuit boards components layout • Exploded diagram