Epson LT-286 - Manual (Page 156)

Serial port
(RS-232C)
1101 control signal ALWAYS LOW
1101 control signal ALWAYS HIGH
1102 TIMEOUT ERROR
1103 VERIFY 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
and controller
1701 SEEK ERROR
1702 WRITE ERROR
1703 READ ERROR
1704 HEAD ERROR
1705 ERROR DETECTION ERROR
1706 ERROR CORRECTION ERROR
Alternate
port
ERROR PIN p
Performing System Diagnostics D-31