Action:
Check the paper feeder feed roller drive gears and the drive transmission gears in
the printer side. Replace any damaged or worn gears. If the paper feeder is con-
nected via the duplexing unit, check the drive transmission gears in the duplexing
unit.
4) Poor contact between the paper feeder pick-up solenoid and paper feeder PCB
Action:
Reconnect the connectors between the paper feeder pick-up solenoid and paper
feeder PCB.
5) Poor contact between the paper feeder and printer
Action:
Reconnect the connectors between the paper feeder and printer. Replace any dam-
aged connectors.
6) Defective paper feeder pick-up solenoid
Action:
Disconnect the paper feeder pick-up solenoid connector J3003 on the paper feeder
PCB. Measure the resistance between the cable side connector J3003-2 (OPCLDRV)
and J3003-1 (+24VA). If it is not about 160 , replace the paper feeder pick-up sole-
noid.
7) Defective paper feeder PCB
Action:
Replace the paper feeder PCB.
8) If the paper feeder is connected via the duplexing unit, execute step 6) and 14) in “3-5
duplexing unit block”.
9) Defective DC controller PCB
Action:
Replace the DC controller PCB.
4 - 33
CHAPTER 4
Summary of Contents for CLBP-460PS
Page 10: ......
Page 58: ......
Page 170: ......
Page 252: ......
Page 254: ......
Page 324: ...BLANK PAGE 4 70 CHAPTER 4 ...
Page 326: ...BLANK PAGE 4 72 CHAPTER 4 ...
Page 334: ......
Page 336: ......
Page 360: ......
Page 362: ......
Page 376: ......
Page 384: ......
Page 405: ......
Page 408: ......
Page 411: ......
Page 417: ......
Page 420: ......
Page 424: ......
Page 430: ......
Page 431: ......
Page 438: ......
Page 440: ......
Page 441: ......
Page 444: ......
Page 446: ......
Page 452: ......
Page 473: ......
Page 477: ......
Page 481: ......
Page 501: ......
Page 524: ......
Page 540: ......
Page 550: ......
Page 552: ......
Page 554: ......
Page 556: ......
Page 558: ......