Epson WorkForce WF-R8590 WF-R8591 WF-R8593 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-R8590 WF-R8591 WF-R8593 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:

Chapter 1) TROUBLESHOOTING
1.1 Troubleshooting
1.1.1 Troubleshooting Workflow
1.2 Power-On Sequence
1.3 Fatal Error Code List
1.3.1 FAX Troubleshooting
1.3.1.1 FAX Log
1.3.1.2 Error Code/Superficial Phenomenon-Based Troubleshooting

Chapter 2) DISASSEMBLY/REASSEMBLY
2.1 Overview
2.1.1 Tools
2.1.1.1 Screw types used in the printer
2.1.2 Standard Operation Time for servicing the product
2.2 Parts Diagram
2.3 Disassembly and Assembly Procedure
2.3.1 Preparation for servicing
2.3.1.1 Unlocking the CR Unit
2.3.1.2 Ink flushing
2.3.1.3 Initial Ink charge
2.3.2 Consumables/Accessories
2.3.2.1 Maintenance Box
2.3.3 Housing
2.3.3.1 Front Cover Assy
2.3.3.2 Paper Support Support
2.3.3.3 Stacker Assy
2.3.3.4 Rear ASF Document Support Cover
2.3.3.5 Left ADF Hinge Cover
2.3.3.6 Right ADF Hinge Cover
2.3.3.7 Paper Support
2.3.3.8 Panel Assy
2.3.3.9 Speaker
2.3.3.10 Front Cover Microswitch
2.3.3.11 Right Upper Front Cover
2.3.3.12 Panel Lower Front Cover
2.3.3.13 Panel FFC
2.3.3.14 Front Housing
2.3.3.15 Middle Housing
2.3.4 Cover Sensors
2.3.4.1 Rear Cover Microswitch
2.3.4.2 Rear Cover PF Sensor
2.3.4.3 Right Pick Up Roller Sensor
2.3.4.4 Left Pick Up Roller Sensor
2.3.4.5 Casette Microswitch
2.3.4.6 PE Sensor
2.3.5 Electric Circuit Components
2.3.5.1 USB/FAX Cover
2.3.5.2 USB Connector Assy
2.3.5.3 Main Board Unit
2.3.5.4 Main Board
2.3.5.5 Interface Board
2.3.5.6 Wireless LAN Module
2.3.5.7 CSIC Board (BK)
2.3.5.8 Power Supply Unit
2.3.6 Carriage Mechanism/ Ink System Mechanism
2.3.6.1 Print Head
2.3.6.2 CR Waste Ink Pad
2.3.6.3 CR Scale
2.3.6.4 PW Sensor
2.3.6.5 Head FFC
2.3.6.6 CR Motor
2.3.6.7 Taking the ink tubes from the ink supply unit
2.3.6.8 CR Unit
2.3.6.9 Decompression Motor Assy
2.3.6.10 APG Gear Assy
2.3.6.11 APG Sensor
2.3.6.12 APG Motor Assy
2.3.6.13 CR Solenoid Assy
2.3.6.14 Ink End Board
2.3.6.15 Ink Supply Unit
2.3.6.16 Cap Unit
2.3.6.17 Pump Unit
2.3.6.18 Waste Ink Joint Tube Assy
2.3.6.19 Print Head / Ink Supply Unit
(When the printer cannot perform Ink Flushing by fatal error)
2.3.7 Paper Feed Mechanism
2.3.7.1 Rear Cover Assy/Rear Cover Belt
2.3.7.2 Rear Cover Control Lever
2.3.7.3 Duplex Unit
2.3.7.4 PF Encoder Sensor Assy
2.3.7.5 Pick Up Roller Motor Assy
2.3.7.6 PF Tension Stopper
2.3.7.7 PF Timing Belt
2.3.7.8 PF Motor Assy
2.3.7.9 PE Sensor
2.3.7.10 PF Sensor
2.3.7.11 Star Wheel Assy
2.3.7.12 Rear ASF Unit
2.3.7.13 Sheet Guide
2.3.7.14 Rear ASF Solenoid Assy
2.3.7.15 Rear ASF Solenoid Gear Assy
2.3.7.16 Rear ASF PE Sensor
2.3.8 Ink Supply Mechanism
2.3.8.1 Ink Supply BK Cover Assy
2.3.8.2 Ink Supply CL Cover Assy
2.3.8.3 Ink Supply BK Cover Open Sensor
2.3.8.4 Ink Supply CL Cover Open Sensor
2.3.8.5 Ink Supply BK Assy
2.3.8.6 Ink Supply CL Assy
2.3.8.7 Ink Pack Holder (BK)
2.3.8.8 Ink Pack Holder (Y/M/C)
2.3.8.9 Tube
2.3.8.10 CSIC FFC
2.3.8.11 Relay FFC (BK)
2.3.8.12 Relay FFC (CL)
2.3.9 ADF/ Scanner Unit
2.3.9.1 ADF/ Scanner Unit
2.3.9.2 ADF Unit
2.3.9.3 ADF Cover Assy
2.3.9.4 Rear ADF Cover/ Rear Sub ADF Cover
2.3.9.5 Front Sub ADF Cover/ Front Main ADF Cover
2.3.9.6 Document Cover Mat Assy
2.3.9.7 ADF Pad Assy
2.3.9.8 ADF Cover Microswitch
2.3.9.9 ADF PF Encoder Sensor
2.3.9.10 ADF LD Assy
2.3.9.11 ADF PF Support Guide
2.3.9.12 ADF Side Cover/ ADF Paper End Side Cover
2.3.9.13 ADF PE Sensor A
2.3.9.14 ADF PW Sensor A
2.3.9.15 ADF PW Sensor B
2.3.9.16 ADF Document Detection Sensor A
2.3.9.17 ADF Document Detection Sensor B
2.3.9.18 Right ADF Hinge
2.3.9.19 Left ADF Hinge
2.3.9.20 Top ADF Document Support Assy
2.3.9.21 Bottom ADF Document Support
2.3.10 Cassette
2.3.10.1 Casette Assy
2.3.10.2 Casette End Guide
2.3.11 2nd Cassette
2.3.11.1 2nd Cassette Unit
2.3.11.2 2nd Cassette Assy
2.3.11.3 2nd Cassette Frame Assy
2.3.11.4 2nd Cassette Drive Assy
2.3.11.5 Actuator
2.3.11.6 Sensor
2.3.11.7 Feed Roller
2.3.12 Option Cassette
2.3.12.1 OP Casette Unit
2.3.12.2 OP Cassette Assy
2.3.12.3 OP Casette Retard Roller Assy
2.3.12.4 OP Cassette End Guide
2.3.12.5 OP Cassette Edge Guide Right
2.3.12.6 OP Rear Cover Assy
2.3.12.7 Stopper Belt
2.3.12.8 OP Right Cover
2.3.12.9 OP Left Cover
2.3.12.10 OP Rear Frame Assy
2.3.12.11 OP Cassette Drive Assy
2.3.12.12 OP Rear Cover Open Microswitch
2.3.12.13 OP Rear Frame Cover Assy
2.3.12.14 OP Cassette Microswitch
2.3.12.15 OP Cassette PF Sensor
2.3.12.16 OP Cassette Paper Sensor
2.3.12.17 OP Cassette Hopper Sensor
2.3.13 Mechanism Unit
2.4 Routing the cables and FFC
2.4.1 Around the Main Board

Chapter 3) ADJUSTMENT
3.1 Required Adjustments
3.2 Details of Adjustments
3.2.1 PF/CR/ASF Timing Belt Tension Measurement
3.2.1.1 PF Timing Belt Tension Measurement
3.2.1.2 CR Timing Belt Tension Check
3.2.1.3 ASF Timing Belt Tension Measurement
3.2.2 PG Adjustment
3.2.2.1 PG Adjustment procedure
3.2.2.2 Preparation
3.2.2.3 PG adjustment procedure
3.2.2.4 Checking the Platen Gap
3.2.3 Ink Leak Check
3.2.3.1 Method of using the Leakage Check PET Chip
3.2.3.2 Method of using the Ink Leak Measurement jig
3.2.4 Head Angular Mecha Adjustment
3.2.5 SMAP Run out Adjustment
3.2.6 Inspection Mode
3.2.6.1 To enter Inspection Mode
3.2.6.2 Printer Inspection Mode
3.2.6.3 Touch Panel Adjustment
3.2.6.4 To exit the Inspection Mode:

Chapter 4) MAINTENANCE
4.1 Overview
4.1.1 Cleaning
4.1.2 Lubrication
4.2 Lubrication Points and Instructions
4.3 Firmware Update
4.4 Initialization of Password

Chapter 5) APPENDIX
5.1 Revision FConnector Diagram
5.2 Protection for Transportation
5.2.1 Securing the CR Unit
5.2.2 Protection of the Ink Supply Needle

Epson WorkForce WFR8590 WFR8591 WFR8593 WF R8590 WF R8591 WF R8593