Epson Equity 386SX User Manual page 230

System diagnostics error codes and messages (continued)
Error code
Color graphics adapter and CRT
501
503
504
505
506
507
508
509
510
Diskette drive(s) and controller
601
602
603
604
605
606
607
Math coprocessor
701
702
703
704
705
706
707
708
709
710
Parallel port (printer interface)
901
Serial port (RS-232C port)
1101
1101
1102
1103
C-38 Performing System Diagnostics
Message
V-RAM ERROR
ATTRIBUTE ERROR
CHARACTER SET ERROR
40-COLUMN CHARACTER SET ERROR
COLOR GRAPHICS ERROR
640 x 200 GRAPHICS MODE ERROR
SCREEN PAGING ERROR
LIGHT PEN ERROR
COLOR VIDEO ERROR
DISKETTE DRIVE CONTROLLER ERROR
SEQUENTIAL SEEK ERROR
RANDOM SEEK ERROR
WRITE ERROR
READ ERROR
DISK CHANGE CHECK REMOVE ERROR
DISK CHANGE CHECK INSERT ERROR
COPROCESSOR NOT INSTALLED
COPROCESSOR INITIALIZE ERROR
COPROCESSOR INVALID OPERATION
MASK ERROR
COPROCESSOR ST FIELD ERROR
COPROCESSOR COMPARISON ERROR
COPROCESSOR ZERO DIVIDE MASK ERROR
COPROCESSOR ADDITION ERROR
COPROCESSOR SUBTRACTION ERROR
COPROCESSOR MULTIPLICATION ERROR
COPROCESSOR PRECISION ERROR
ERROR PIN p
control signal ALWAYS LOW
control signal ALWAYS HIGH
TIMEOUT ERROR
VERIFY ERROR