Kyocera PF-430, Руководство по обслуживанию

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5H2
1-3-3
1-3-3 Electric problems
Problem Causes Check procedures/corrective measures
(1) Defective paper
jam detecting. False
paper jam message
display.
Actuators of paper feed
sensor does not operate
smoothly. Repair or replace.
A piece of paper torn from a
sheet is caught around
actuator of paper feed sen-
sor. Check visually and remove it, if any.
Defective paper feed sen-
sor. Replace the main PWB. See page P.1-4-4.
Defective main PWB. Replace the main PWB. See page P.1-4-4.
Defective printer’s engine
PWB. Replace printer’s engine PWB.
(Refer to printer’s service manual)
(2) Defective paper
gauge sensing. False
paper gauge
indication.
Defective paper gauge sen-
sors. Replace the main PWB. See page P.1-4-4.
Actuator of paper gauge
sensors does not operate
smoothly. Repair or replace.
Defective engine PWB. Replace engine PWB.
Defective printer’s engine
PWB. Replace printer’s engine PWB.
(Refer to printer’s service manual)
(3) Defective paper
size detecting. False
paper size message
display.
Defective casette size
switch. Replace the cassette size switch.
Defective main PWB. Replace the main PWB. See page P.1-4-4.
Defective printer’s engine
PWB. Replace printer’s engine PWB.
(Refer to printer’s service manual)