A-2 diagnostics – Epson Equity II User Manual
Page 139
Table A-l. Error codes and messages (continued)
Error code
Message
Floppy disk drives and controller
601
FLOPPY DISK CONTROLLER ERROR
602
SEQUENTIAL SEEK ERROR
603
RANDOM SEEK ERROR
604
WRITE ERROR
605
READ ERROR
606
DISK CHANGE CHECK
REMOVE ERROR
DISK CHANGE CHECK
INSERT ERROR
Math coprocessor (80287)
NOT INSTALLED
702
COPROCESSOR INITIALIZE ERROR
703
COPROCESSOR INVALID OPERATION MASK ERROR
704
COPROCESSOR ST FIELD ERROR
705
COPROCESSOR COMPARISON ERROR
706
COPROCESSOR ZERO DIVIDE MASK ERROR
707
COPROCESSOR ADDITION ERROR
708
COPROCESSOR SUBTRACTION ERROR
709
COPROCESSOR MULTIPLICATION ERROR
710
COPROCESSOR PRECISION ERROR
Parallel port
901
ERROR PIN p
Serial port (RS-232C)
1101
control signal ALWAYS LOW
control signal ALWAYS HIGH
1102
TIMEOUT ERROR
1103
VERIFY ERROR
Alternate serial port
1201
control signal ALWAYS LOW
1201
control signal ALWAYS HIGH
TlMEOUT= ERROR
VERIFY ERROR
Dot-matrix printer
1401
status
Hard disk drives and controller
1701
SEEK ERROR
1702
WRITE ERROR
1703
READ ERROR
1704
HEAD ERROR
1705
ERROR DETECTION ERROR
1706
ERROR CORRECTION ERROR
Alternate parallel port
2101
ERROR PIN p
A-2
Diagnostics