Epson 386/25 - Manual (Page 292)

System diagnostics error codes and messages (continued)
Error code
Message
Parallel port (printer interface)
901 ERROR PIN p
Serial port (RS-232C port)
1101
con&o/ signal ALWAYS LOW
1101 control signal ALWAYS HIGH
1102 TIMEOUT ERROR
1103 VERlFY ERROR
Alternate serial port
1201 control signal ALWAYS LOW
1201 control signal ALWAYS HIGH
1202 TIMEOUT ERROR
1203 VERIFY ERROR
Dot-matrix printer
1401 status
Hard disk drive(s) and controller
1701 SEEK ERROR
1702 WRITE ERROR
1703 READ ERROR
Alternate parallel port
2101 ERROR PIN p
Parallel port (on video adapter)
81nn ERROR PIN p
E-14 Performing System Diagnostics