Atari 1025 Field Service Manual page 57

CARRIAGE DOES NOT MOVE
Try
to
move
by hand
the carriage
Does
it
move
smoothly?
Yes
Is
the connector
CN4
correctly attached?
Yes
No
Replace/Repair
the
carriage
mechanism.
No
Connect
CN4
correctly.
Is
the space
motor"phase^
resistance correct;
(Check
with an ohmeter.)
Between CN4,
pins
5
and 1=60
Ohms
Between CN4,
pins 5
and 3=60
Ohms
Between CN4,
pins 6
and 2=60
Ohms
Between CN4,
pins 6
and 4=60
Ohms
No
Yes
Are
any
pir
shorted
to
<
is
of
CN4
each other?
Yesi
Replace
the space
pulse motor.
No
o
<b
Atari 1025 Printer
Field Service Manual
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