g
2
3
TAPE READ MAP
PAGE
24
OF
45
219
~Probe
tape control card pin
607
(-cartridge
in
place).
Is
the
DOWN
light
on
7
Y N
220
Defective tape switch assembly (refer
to
202).
Check/replace the tape internal cable (refer
to
202).
221
-Probe tape control card pin S12 (-cartridge
in
place).
Is
the
DOWN
light
on
7
Y N
222
Defective tape control card (refer
to
202).
223
-Probe F2-M03 (-cartridge
in
place).
Is
the
DOWN
light
on
7
Y N
224
Check/replace the tape drive cable (refer
to
202).
225
Defective
F2
(base
I/O)
card.
8 8
A 8
7 7
226
ERROR
947--WRAP ERROR.
MAP 0300-24
No data detected
for
wrap through the tape
control card.
Defective tape control card (refer
to
202).
Defective
F2
(base
I/O)
card.
Check/replace the tape drive cable (refer to
202).
227
ERROR
946--WRAP ERROR.
Missing interrupt for wrap through tape head.
(refer
to
the appendix, the general logic probe).
-Probe tape control card pin U09 (-channel
select).
Is
the
DOWN
light
on?
Y N
228
-Loop on this test (press L on the keyboard).
-Probe tape control card pin U09 (-channel
select).
Are
both
lights
on?
Y N
229
Is
the
UP
light
on?
Y N
222
555
D D D
T U V
230
Defective
F2
(base
I/O)
card.
Defective tape control card (refer to
202).
Check/replace the tape drive cable
(refer
to
202).
28SEP76
PN
1608386
EC
829670
PEC
828851
MAP 0300-24
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