Epson WorkForce WF-R5690 WF-R4640 WF-R5190 Service Manual

Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual Epson WorkForce WF-R5690 WF-R4640 WF-R5190 contain clear instructions and procedures on how to fix the problems occurring in your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

1.1 Troubleshooting
1.1.1 Troubleshooting Workflow
1.1.2 Power-On Sequence
1.1.3 Fatal Error
1.1.4 FAX Troubleshooting FAX Log Error Code/Superficial Phenomenon-Based Troubleshooting
1.1.5 Status sheet Start method of Maintenance Special Mode Description of Status sheet (Non-disclosed information to user)

2.1 Overview
2.1.1 Tools
2.1.2 Screw types used in the printer
2.1.3 Standard Operation Time for servicing the product
2.2 Parts Diagram
2.3 Disassembly and Assembly Procedure
2.3.1 Preparation for servicing Unlocking the Carriage Assy Parts/Units Need to be Removed in Advance
2.3.2 Exterior parts (WF-R5690/R4640 series) Panel Unit Speaker Housing Rear Assy FAX Cover ADF/Scanner Unit Front Housing Assy Middle Housing
2.3.3 Exterior parts (WF-R5190 series) Panel Unit Housing Upper Housing Rear Assy USB Cover Front Housing Assy Middle Housing
2.3.4 Printer Mechanism Main Board Unit Main Board Power Supply Unit Rear ASF Assy Rear ASF Guide Upper Decompress Pump Unit PF Encoder Printhead Ink Supply Unit Head FFC Ink Supply Assy CR Scale Ink System CR Guide Frame Assy Frame Base Assy Star Wheel Assy Front Frame Assy EJ Roller
2.3.5 Ink Supply Mechanism Ink Supply BK Cover Assy Ink Supply CL Cover Assy Releasing the Ink Supply BK Assy Releasing the Ink Supply CL Assy Ink Supply BK Cover Open Sensor Ink Supply CL Cover Open Sensor Ink Supply BK Assy Ink Supply CL Assy Ink Pack Holder (BK) Ink Pack Holder (Y/M/C) Ink Supply Needle Ink tube
2.3.6 ADF/Scanner Unit ADF Rear Cover ADF Cover Assy ADF Document Support Assy ADF LD Assy Scanner Unit
2.3.7 2nd Cassette Unit 2nd Cassette Unit Paper Stopper Assy 1st/2nd Pick Up Roller Assy 1st Pick Up Roller Assy 2nd
2.4 Routing FFCs/Cables
2.4.1 Top of the Scanner Unit
2.4.2 Bottom of the Frame Base
2.4.3 Bottom of the Scanner Unit (WF-R5690/R4640 series)
2.4.4 Inside of the FAX Cover (WF-R5690/R4640 series)
2.4.5 Front of the Printer
2.4.6 Center of the Printer
2.4.7 Bottom of the Ink System Unit
2.4.8 Carriage Assy
2.4.9 Speaker Cable
2.4.10 Around the Main Board Assy (1)
2.4.11 Around the Main Board Assy (2)
2.4.12 Around the Main Board Assy (3)
2.4.13 2nd Cassette Housing Assy
2.4.14 CRCM FFC
2.4.15 Ink Supply BK Assy
2.4.16 Ink Supply CL Assy

3.1 Required Adjustments
3.2 Details of Adjustments
3.2.1 PF Timing Belt Tension Check
3.2.2 Rear ASF Timing Belt Tension Check
3.2.3 PG Adjustment Preparation PG Adjustment procedure
3.2.4 Checking the Platen Gap
3.2.5 Ink Leak check
3.2.6 Head Angular Mechanism Adjustment Preparation of the Head Angular Adjustment Adjustment Procedure
3.2.7 Touch Panel Adjustment (WF-R5690/R4640 series only)

4.1 Overview
4.1.1 Cleaning
4.1.2 Lubrication
4.2 Lubrication Points and Instruction
4.3 Initialization of Admin Password

Chapter 5) APPENDIX
5.1 Connector Diagram
5.2 Protection for transportation
5.2.1 Pasting the packing material to the Holder Slider Ink pack Assy

Epson WorkForce WFR5690 WFR4640 WFR5190 WF R5690 WF R4640 WF R5190 Epson WorkForce wfr wf-r WF-5690 WF-4640 WF-5190 WFR5690 WFR4640 WFR5190 WF5690 WF4640 WF5190 r5690 r4640 r5190