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Paper Feed
problem.
NO
is IC6 (119
"H" with the FF
Switch On?
YES
NO
Is Q200
Replace Q200.
normal?
|
|
|
NO
Is QA200
Replace QA200.
normal?
H
i
Hl
i
i
1
i
Replace Paper Feed
Motor.
YES
\
t
i
'
YES
NO
R-RA
Replace F2.
Replace ROM and
RAM.
NO
Is the
Replace IC6.
printer operation
normal?
YES
Check again.
Replace IC6.
IC6 (12) - (18) Phase Signal Voltage Waveform
10.4msec
@A200(3),(5),(7), @) Voltage Waveform
(LF OR FF Switch ON)
2msec/div
2msec/div
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