SERVICE CALL
SM 4-11
B156/B220
Trouble-
shooting
No.
Definition
Symptom Possible
Cause
Controller-to-operation panel communication error at startup
672 D
After powering on the machine,
communication between the controller
and operation panel does not begin,
or the communication is interrupted
after a normal startup.
•
Controller stalled
•
Controller board installed incorrectly
•
Defective controller board
•
Operation panel connector loose or
defective
•
Poor connection of DIMM and optional
boards on the controller board
SBU/IPU communication error
685 D
While data is sent between the
scanner and BICU board, a
communication error has occurred.
•
Defective scanner unit cable
•
Defective SBU board
•
Defective BICU board
PER command error
687 D
Some image data is transferred.
→
The controller does not report the
necessary memory address.
•
Poor connection between BICU and
controller
•
Defective BICU
•
Defective controller
Finisher jogger motor error (500-sheet finisher)
720 D
•
The finisher jogger H.P sensor
remains de-activated for a certain
time when returning to home
position.
•
The finisher jogger H.P sensor
remains activated for a certain time
when moving away from home
position.
•
Jogger HP sensor defective
•
Jogger motor defective
•
Defective finisher control board
•
Defective BICU
•
Defective IOB
•
Incorrect installation
Finisher jogger motor error (1000-sheet finisher)
722 B
The finisher jogger H.P sensor
remains de-activated for a certain
time when returning to home position.
The finisher jogger H.P sensor
remains activated for a certain time
when moving away from home
position.
•
Jogger HP sensor defective
•
Jogger motor defective
•
Defective finisher control board
•
Defective BICU
•
Defective IOB
•
Incorrect installation
Finisher staple hammer motor error (1000-sheet finisher)
724 B
Stapling hammer motor jam is
detected consecutively twice after the
staple hammer motor turned on.
•
Staple jam
•
Stapler overload caused by trying to
staple too many sheets
•
Staple hammer motor defective
•
Stapler home position sensor defective
•
Defective finisher control board
•
Defective BICU
•
Defective IOB
•
Incorrect installation
Finisher stack feed-out motor error (1000-sheet finisher)
725 B
The stack feed-out motor jam is
detected consecutively twice after the
stack feed-out motor turned on.
•
Stack feed-out HP sensor defective
•
Stack feed-out motor defective
•
Defective finisher control board
•
Defective BICU
•
Defective IOB
•
Incorrect installation
Содержание B156
Страница 1: ...B156 B220 SERVICE MANUAL 002350MIU...
Страница 2: ......
Страница 3: ...B156 B220 SERVICE MANUAL...
Страница 4: ......
Страница 5: ...B156 B220 SERVICE MANUAL 002350MIU...
Страница 6: ......
Страница 8: ......
Страница 10: ......
Страница 26: ......
Страница 27: ...INSTALLATION...
Страница 28: ......
Страница 102: ......
Страница 103: ...PREVENTIVE MAINTENANCE...
Страница 104: ......
Страница 111: ...REPLACEMENT AND ADJUSTMENT...
Страница 112: ......
Страница 116: ...SCANNER UNIT B156 B220 3 4 SM B156R999 JPG...
Страница 189: ...TROUBLESHOOTING...
Страница 190: ......
Страница 227: ...SERVICE TABLES...
Страница 228: ......
Страница 364: ......
Страница 365: ...DETAILED DESCRIPTIONS...
Страница 366: ......
Страница 449: ...SPECIFICATIONS...
Страница 450: ......
Страница 461: ...1000 SHEET FINISHER B408...
Страница 462: ......
Страница 464: ......
Страница 489: ...B456 PAPER TRAY UNIT...
Страница 490: ......
Страница 492: ......
Страница 505: ...B457 LARGE CAPACITY TRAY...
Страница 506: ......
Страница 508: ......
Страница 525: ...B458 500 SHEET FINISHER...
Страница 526: ......
Страница 528: ......
Страница 549: ...B480 1 BIN TRAY UNIT...
Страница 550: ......
Страница 552: ......
Страница 557: ...B481 INTERCHANGE UNIT...
Страница 558: ......
Страница 560: ......
Страница 565: ...B482 BRIDGE UNIT...
Страница 566: ......
Страница 568: ......
Страница 576: ......
Страница 577: ...B490 BY PASS TRAY UNIT...
Страница 578: ......
Страница 580: ......
Страница 588: ......
Страница 589: ...B509 DUPLEX UNIT...
Страница 590: ......
Страница 592: ......
Страница 597: ...Duplex Unit B509 DRIVE LAYOUT SM 5 B509 2 3 DRIVE LAYOUT 1 Inverter motor 2 Transport motor B509D103 WMF 1 2...
Страница 601: ...B510 SHIFT TRAY UNIT...
Страница 602: ......
Страница 604: ......
Страница 611: ...B750 FAX OPTION TYPE 3232...
Страница 612: ......
Страница 753: ...B810 AUTO REVERSE DOCUMENT FEEDER...
Страница 754: ......
Страница 756: ......