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2 . 8 . 2
FA I LU R E TO FUNCTION
When a diskette drive fails in operat ion , type SET EC= Y and press
return key on the keyboard .
disk drive number .
p l ayed on the CRT.
Fai lure Code
$000A
Device (diskette drive) Check dr ive assembly power
not ready
$00 1 0
Diskette
P l anar board
$00 1 1
Diskette
Data
$0012
Diskette
Diskette drive or
p l anar board
$001 4
Diskette drive or
p lanar board
Software error
$0016
$001 7
Diskette
$0018
Diskette
$001 9
Software error
$001B
Planar board
Enter DIR*:
This causes the appropriate failure codes to be dis
CRU
power cord, and fus e .
command . I f fault persists ,
replace diskette drive assemb ly .
Diskette damaged or improperly
formatted .
Replace p l anar board.
Diskette damaged or improper ly
formatted . Replace diskette .
Check data and commands , repeat
instruct ion .
Diskette was changed during operation .
Perform optional check .
3 . 8 , "Diskette and Disk Checks . "
Perform optional check.
Section 3 . 8 , "Diskette and Disk
Checks . "
Buffer address crossed 64 K
boundar � .
Diskette improperly formatted .
Reformat diskette .
Diskette is write - protected .
Buffer transfer length is sma l ler
than diskette sect ion s ize .
CRC value does not match data value .
Rep lace p l anar board.
(the asterisk must be the failed
Corrective Action
Replace diskette.
System limitation .
Fault Detection 2 - 1 7
the
switch,
Repeat
See Section
See
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