SECTION 15.
DISKETTE RNA TEST
FAILURE CODES
Drive
s~t
Ready Test (l)
•
•
•
L F 01 .
Read ID Error (head is
not being engaged)
L F 02.
Drive Not Ready (slow
diskette speed)
L F 03.
Recalibrate Not Success-
ful
•
L F 04.
Write Fault Error
•
•
•
•
•
L F 07.
Head Engage Signal Set
Incorrectly
L F 09.
Head Cannot Be Engaged
L FlO.
Drive Not Present
L F
14.
Unexpected Transition
(change in diskette speed)
L F 17.
Read ID Shows Incorrect
Track
Location
(seek/track
step
problem.
•
L F 19.
No Index Pulse Detected
•
L F 20.
Reset
Index Pulse Will Not
Stepper Motor Phase Test (M)
•
•
M F 01.
Read ID
Error'~
(head is
not being engaged)
M F 02.
Drive Not Ready (slow
diskette speed)
•
M F 03.
Recalibrate Not Success-
ful
•
M F
05.
Write/Erase
Enabled
Incorrectly
•
M F 07.
Head Engage Signal Set
Incorrectly
•
•
M F 08.
Seek Error* (seek/track
step problem)
M F 09.
Head Cannot Be Engaged
•
M FlO.
Drive, Not Present
•
•
M F
14.
Unexpected Transition
(change in diskette speed)
M F 15.
Inner Track Signal Set
Incorrectly'\-
•
M F 16.
Inner, Track Signal Not
Set'\-
•
M F 17.
Read ID Shows Incorrect
Track Location'\- (seek/track step
problem).
*
Current Track Location Display
in Test Feedback Field
Track Step Test (T)
•
T F 02.
Drive Not Ready (slow
diskette speed)
•
T F 03.
Recalibrate Not Success-
ful
•
T F 08.
Seek Error (seek/track
. step problem)
•
T FlO.
Drive Not Present
•
T
F
14.
Unexpected Transition
(change in diskette speed)
10-22
IBM Displaywriter Product Support Manual