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1-3-8
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.
Check visually and replace if necessary.
A piece of paper torn
from a sheet is caught
around actuator of paper
feed sensor.
Check visually and remove it, if any.
Defective paper feed
sensor.
Replace the paper feed sensor.
Defective PF main PWB. Replace the PF main PWB (See page 1-4-4).
Defective printer’s
engine PWB.
Replace printer’s engine PWB.
(Refer to the service manual for the printer)
(2)Defective paper
gauge sensing.
False paper gauge
indication.
Defective paper gauge
sensors.
Replace the PF main PWB (See page 1-4-4).
Actuator of paper gauge
sensors does not oper-
ate smoothly.
Check visually and replace if necessary.
Defective PF main PWB. Replace PF main PWB (See page 1-4-4).
Defective printer’s
engine PWB.
Replace printer’s engine PWB.
(Refer to the service manual for the printer)
(3)Defective paper
size detecting.
False paper size
message display.
Defective cassette size
switch.
Replace the cassette size switch.
Defective PF main PWB. Replace the PF main PWB (See page 1-4-4).
Defective printer’s
engine PWB.
Replace printer’s engine PWB.
(Refer to the service manual for the printer)
Summary of Contents for PG L2555
Page 1: ...SERVICE MANUAL PG L2555 PG L2550 PG L2545 PF 320 PF 3100...
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Page 27: ...1 1 14 This page is intentionally left blank...
Page 43: ...1 2 16 This page is intentionally left blank...
Page 67: ...1 3 24 This page is intentionally left blank...
Page 107: ...1 4 40 This page is intentionally left blank...
Page 109: ...1 5 2 Figure 1 5 2...
Page 139: ...1 5 32 This page is intentionally left blank...
Page 194: ...2 4 12 This page is intentionally left blank...
Page 199: ...Installation Guide 500 sheets paper feeder Installation Guide...
Page 201: ...Printed in China 303NY5631002 Rev 1 2012 8 G G G G G G...
Page 202: ...2000 sheets bulk feeder Installation Guide...
Page 204: ...Printed in China 303KF5632002 Rev 1 2012 7 1 2 3 4 1 2 3 1mm PF 315...
Page 205: ...SSD HD 6 HD 7 Installation Guide...
Page 206: ......
Page 207: ......
Page 208: ...IEEE1284 Interface Installation Guide...
Page 211: ...Network interface Installation Guide...
Page 214: ......
Page 215: ...OS...
Page 216: ...Wireless LAN interface Installation Guide...
Page 219: ...SERVICE MANUAL Published in August 2012 843NY110 3NYSM060 First Edition PF 320...
Page 224: ...1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path...
Page 249: ...SERVICE MANUAL Published in August 2016 843S3110 3S3SM060 First edition PF 3100...
Page 252: ...2 4 Appendixes 2 4 1 Wiring diagram 2 4 1...
Page 286: ...2 1 4 This page is intentionally left blank...
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