c c c
o E F
999
TAPE REAO
MAP
PAGE
10
OF
45
085
NOTE: REMOVE JUMPER.
Defective tape control card (refer
to
202).
Defective
read/write
head (refer
t9
202).
Dirty tape head.
Service check/adjust the cartridge stop
blocks (refer
to
224).
Check/ replace the tape internal cable (refer
to
202).
086
NOTE: REMOVE JUMPER.
Defective
F2
(base
I/O)
card.
Defective tape control card (referto 202),
Check/ replace the tape drive cable (refer
to
202).
087
ERROR
989--READ DATA ERROR.
No sync byte detected on tape channel 0 (format
track) or on tape channel
1 (data track),
(refer
to
the appendix, the general logic probe),
-Probe F2-J06 (-read data).
-Leave the probe
on
the pin.
Is
the
DOWN
light
on?
Y N
088
-Loop
on
this test (press L on the keyboard).
Are
both
lights
on
7
Y N
089
Is
the
UP
light
on7
Y N
1 1 1 1
o
000
C C C C
G H J K
c c c C
G H J K
1 1 1 1
o 0 0 0
MAP 0300-10
090
Defective
F2
(base I/O) card.
Check/ replace the tape drive cable
(refer
to
202).
091
-Probe tape control card pin S09 (-read
data).
Is
the
DOWN
light
on 7
Y N
092
Defective tape control card (refer
to
202).
093
Check/
replace the tape drive cable (refer
to
202).
094
Defective tape control card (refer
to
202).
Defective
F2
(base
I/O)
card,
Check/replace the tape drive cable (refer to .
202),
Defective read/write head (refer
to
202).
Dirty tape head.
Service check/adjust the cartridge stop blocks
(refer
to
224),
Check/replace the tape internal cable (refer
to
202).
095
-If
there
is
a cartridge
in
the tape drive, remove it.
-Remove tape control card (refer
to
202),
Is
the
DOWN
light
on7
Y N
28SEP76
1 1
1 1
EC
829670
C C
L M
PN
1608386
PEC
828851
MAP 0300-10
/-\
U
o
\ j
~
C
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