Epson EQUITY 3865X/20 PLUS User Manual page 233

System diagnostics error codes and messages (continued)
Error code
Monochrome display adapter and CRT
401
403
404
406
408
409
410
411
Color graphics adapter
501
504
506
508
509
510
511
drive(s) and
Diskette
601
602
603
604
605
606
607
Math coprocessor
701
702
703
704
705
706
707
708
709
710
Message
ERROR IN ADAPTER CHECK
ERROR IN ATTRIBUTE CHECK
ERROR IN CHARACTER SET CHECK
ERROR IN GRAPHICS MODE CHECK
ERROR IN SCREEN PAGING CHECK
ERROR IN LIGHT PEN CHECK
ERROR IN VIDEO CHECK
ERROR IN SYNC CHECK
and
CRT
ERROR IN ADAPTER CHECK
ERROR IN CHARACTER SET CHECK
ERROR IN COLOR GRAPHICS CHECK
ERROR IN SCREEN PAGING CHECK
ERROR IN LIGHT PEN CHECK
ERROR IN COLOR VIDEO CHECK
ERROR IN SYNC CHECK
controller
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
Performing System Diagnostics
C-13