Epson 20 Personal Computer User Manual


 
Error codes and messages (continued)
Error code
Message
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 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
C-32
Performing System Diagnostics