Epson LT-286e User Manual
CHANGE LINE Not Available
DIAG displays this message if you attempt to run the
Change Line Test on a drive that does not support a change
Change Line Test on a drive that does not support a change
line, such as a 360KB or 720KB drive.
The controller displays one of the following messages when an
error occurs during a diagnostics procedure:
BAD address mark
BAD CRC error
BAD DMA error
BAD SEEK error
Diskette WRITE PROTECTED
Media change error
BAD CRC error
BAD DMA error
BAD SEEK error
Diskette WRITE PROTECTED
Media change error
Record not found
TIMEOUT error
These errors could occur because of a faulty drive, controller, or
cable, or if you attempt to run a test on a write-protected or
unformatted diskette.
unformatted diskette.
Keyboard Diagnostics
The tests listed in the Keyboard submenu provide a complete
diagnostics check of the keyboard.
diagnostics check of the keyboard.
Controller Test
Scan/ASCII Code Test
Keyboard clock line Test
Keyboard data line test
34 System Diagnostics