(
c c
S T
1 1
4 4
136
TAPE READ
MAP
PAGE
15
OF
45
Service
check/adjust
the
motor
pulley (refer
to
226).
Service
check/adjust
the cartridge
stop
blocks
(refer
to
224).
Inspect the jackshaft housing and the spindle
for
binds (refer
to
202).
Service
check/adjust
the magnet gaps (refer
to
222).
Defective tape
motor
assembly (refer
to
202).
Defective diagnostic tape cartridge.
Defective spindle-select arm assembly (refer
to
202).
Defective jackshaft housing assembly (refer
to
202).
137
Tape
might
be moving
too
slowly.
Service
check/adjust
the
motor
pulley (refer
to
226).
Service
check/adjust
the cartridge stop blocks
(refer
to
224).
Inspect the jackshaft housing and the spindle
for
binds (refer
to
202).
Service
check/adjust
the magnet gaps (refer
to
222).
Defective tape
motor
assembly (refer
to
202).
Defective diagnostic tape cartridge.
Defective spindle-select arm assembly (refer
to
202).
Defective jackshaft housing assembly (refer
to
202).
B
M
8
MAP
0300-15
138
ERROR
957--STATUS
ERROR.
EOT Status is
not
active (status
bit
0
was
0,
should have been
1).
-Attach
a
jumper
between tape control card pin
B08
(gnd)
to
tape control card pin
B10
(+
EOT
PTX collector) (refer
to
227).
(refer
to
the appendix, the general logic probe).
-Probe F2-J02 (-EOT) .
Is
the
DOWN
light
on?
Y N
139
-Probe tape control card pin
S02
(-EOT) .
Is
the
DOWN
light
on?
Y N
140
NOTE: REMOVE JUMPER.
Defective tape control card (refer
to
202).
141
NOTE: REMOVE JUMPER.
Check/replace
the tape drive cable (refer
to
202).
142
-Retry the
test
(press R on the keyboard).
Is
the
message
THE
PROGRAM
IS
LOOKING
FOR
BEGINNING
OR
END
OF TAPE.
displayed
on
the
display?
Y N
1
6
C
U
143
NOTE: REMOVE JUMPER.
Defective
tape
LED-PTX assembly (refer
to
202).
Check/replace
the tape internal cable (refer
to
202).
28SEP76
PN
1608386
EC
829670
PEC
828851
MAP
0300-15
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