EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
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Confidential
Contents
Chapter 1 Product outline
1.1 Product Summary .............................................................................................. 12
Chapter 2 Product Specifications
2.1 Product Hardware Specifications ...................................................................... 14
2.2 Printing Specifications ....................................................................................... 18
2.3 Copying Specifications
(WF-C5790/WF-C5790a/WF-C5710/ET-8700 only) .............................................. 18
2.4 ADF Specifications
(WF-C5790/WF-C5790a/WF-C5710/ET-8700 only) .............................................. 19
2.5 Scanner Specifications
(WF-C5790/WF-C5790a/WF-C5710/ET-8700 only) .............................................. 20
2.6 Options Specifications ....................................................................................... 20
2.7 Network Specifications/Fax Specifications ....................................................... 21
Chapter 3 Configuration and operating principles
3.1 Product Configuration (Name of Each Part) ..................................................... 23
3.1.1 WF-C5790/WF-C5790a/WF-C5710/ET-8700 ......................................... 23
3.1.2 WF-C5210/WF-C5290/WF-C5290a ........................................................ 29
3.2 Motor, Sensor, Clutch, and Solenoid Specifications ......................................... 34
3.2.1 Printer Main Unit (Motors and solenoids) ................................................ 35
3.2.2 Printer Main Unit (Ink detection and cover detection system sensors) ... 36
3.2.3 Printer Main Unit (Encoder sensors and PW sensor) .............................. 37
3.2.4 Printer Main Unit (Paper feed and conveyance system sensors and other sen-
sors) ........................................................................................................... 38
3.2.5 Options (Motor and Sensors) .................................................................... 39
3.2.6 Scanner (Motor and Sensor) ..................................................................... 40
3.2.7 ADF (Motor and Sensor) .......................................................................... 41
3.3 Operating principles .......................................................................................... 42
3.3.1 Printhead ................................................................................................... 42
3.3.1.1 Overview ............................................................................................ 42
3.3.1.2 Head Angular Mecha Adjustment ...................................................... 43
3.3.2 Carriage Mechanism ................................................................................. 44
3.3.2.1 Overview ............................................................................................ 44
3.3.2.2 Shifting PG (APG Mechanism) .......................................................... 45
3.3.2.3 APG Lever actions ............................................................................. 45
3.3.2.4 PG type ............................................................................................... 46
3.3.3 Paper Loading/Paper Feed mechanism ..................................................... 47
3.3.3.1 Overview ............................................................................................ 47
3.3.3.2 Paper Loading/Feed Path ................................................................... 48
3.3.3.3 Detail of Paper Loading/Feed Mechanism ......................................... 50
3.3.4 Ink Supply Mechanism ............................................................................. 58
3.3.4.1 Overview ............................................................................................ 58
3.3.4.2 Operating principles ........................................................................... 58
3.3.4.3 Ink leak detection function ................................................................. 59
3.3.5 Inksystem mechanism ............................................................................... 60
3.3.5.1 Overview ............................................................................................ 60
3.3.5.2 Operating principles ........................................................................... 61
3.3.6 Scanner / ADF Mechanism ....................................................................... 67
3.3.6.1 Scanner Mechanism ........................................................................... 67
3.3.6.2 ADF Mechanism ................................................................................ 68
Chapter 4 Troubleshooting
4.1 Troubleshooting Workflow ............................................................................... 71
4.2 Troubleshooting procedure ................................................................................ 73
4.2.1 Normal Errors ........................................................................................... 73
4.2.2 Fatal Errors ............................................................................................... 88
4.2.3 Troubleshooting from Failure Symptom ................................................ 132
4.3 Fax Troubleshooting ........................................................................................ 162
4.3.1 Outline of the FAX Troubleshooting ...................................................... 162
4.3.2 Reports/Logs related to FAX .................................................................. 162
4.3.2.1 FAX Communication Log ................................................................ 162
4.3.2.2 Protocol trace .................................................................................... 164
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