NEC D2246 Maintenance Manual page 153

Table C-4 Drive Status Reports (cont'd)
!
DISPLAY
L-
. DRIVE iERROR
[STATE.
CODE ERROR CONDITION SUGGESTED PROCEDURES
B F 1GB detected during seek See Fault SA.
C 1
I
More than 692 cylinders
detected
C 3 Tag 1 received when not
I
ready
D 1
I
Voltage fault Check the source voltage.
D 4
I
Loss of index See Fault A4.
D 9
I
No zero difference found Replace G9QST PCB.
D C Over-shoot check See Fault SA.
I
I
D D
I
Over-shoot check (time out) See Fault SA.
~
D E
I
OG B detected during seek See Fault SA.
I
i
D F
I
1GB detected during seek
See Fault SA.
I
\
I
F 1
!
Write protect violation
Check for defective interface.
j
~
I
:l
F 2
~
Write gate while not ready Check for defective interface.
~
t
Replace G9QST PCB. Replace
!
!
unit.
!
I
F 3 I Write clock fault
I
Replace G9QST PCB. Replace
I
I
unIt.
,
F 4 Write head off track Replace G9QST PCB.
F 5 Abnormal write operation Replace G9QSN PCB. Replace
I
G9QST PCB. Replace unit.
F 6 Abnormal read operation See Fault F5.
C-IO