Epson 440 Service Manual page 110

5.1 Troubleshooting ...................................................................................................5-1
5.2 Unit Level Troubleshooting .................................................................................5-3
5.2.1 Printer does not operate at power on .............................................................................. 5-4
5.2.2 Error is detected................................................................................................................ 5-5
5.2.3 Failure occurs during printing ......................................................................................... 5-6
5.2.4 Printer does not feed the paper correctly ........................................................................ 5-7
5.2.5 Control panel operation is abnormal ............................................................................... 5-8
5.3 Unit Repair C206 PSB/PSE Board .......................................................................5-9
5.3.1 Unit Repair - C200 Main Board ........................................................................................5-11
5.4 Repair of the Printer Mechanism.......................................................................5-13
Chapter 5
Troubleshooting