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3. The carrier unit does not move with a print command.
START
YES
NO
Correct position and
Clean them or
good contact between
connector and motor
reset it at
lead wire?
correct position.
YES
Get rid of it and/or
replace rotation
Foreign object in
detector, reduction
gear train?
gear, clutch, feed
drum unit or rope
NO
stopper.
18
NO
Motor lead
wire
set
at
wront position?
NO
Gear train
abnormal?
NO
Replace feed
YES drum unit, head rope
(L)
unit and rope
stopper and
lubricate.
Reset it
YES
Reset or
replace gear
train.
YES
Reset or
replace it.
Motion of H
solenoid defective?
YES
Adjust
position
of it.
Voltage reaches
motor?
,
,
YES
NO
YES
( ~7-20VAC)
IS
normal
Replace motor
Replace it.
Repair
PCB unit
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