MAIN UNIT
B156/B220 2-4
SM
Paper Feed System
Prints Developments
70K 80K 120K 75K 120K 240K
EM Remarks
Idle
roller
(registration) C
Damp/dry
cloth
Registration
sensor C
Damp/dry
cloth
Transport
guide
C
Damp/dry
cloth
Feed
roller
(main
unit) R
Vertical
transport
roller
C
Damp/dry
cloth
Friction
pad
(main
unit)
R
Fusing Unit
Prints Developments
60K 80K 120K 75K 120K 240K
EM Remarks
Fusing
subunit
R
Oil supply unit
R
Replace as whole units
or individual parts
(listed below).
Thermistor
I
Fusing
oil
O
.Components Parts of the Fusing Sub Unit and Oil Supply Unit
Prints Developments
60K 80K 120K 75K 120K 240K
EM Remarks
Oil
supply
pad
R
I,
C
See Note 1
Sponge
roller
R
I,
C
See Note 1
Fusing
cleaning
roller R
Rear
oil
absorber
R
Front
oil
absorber
R
Front
oil
tank
absorber R
Long
oil
tank
absorber R
Rear
oil
tank
absorber R
Fusing
cover
absorber R
Oil
supply
roller
R
I,
C
See Note 1
Oiling
roller
R
I,
C
See Note 1
Pressure
cleaning
roller
R
Fusing
belt
unit
R
I,
C
See Note 1
Pressure
roller
R
Pressure
roller
strippers
R
Idle
gear
–
28Z/35Z R
Gear
–
47Z
R
Front
spring
plate
R
Rear
spring
plate
R
Note 1: Carefully remove paper dust and toner (for example, with a dry cloth).
Summary of Contents for B156
Page 1: ...B156 B220 SERVICE MANUAL 002350MIU...
Page 2: ......
Page 3: ...B156 B220 SERVICE MANUAL...
Page 4: ......
Page 5: ...B156 B220 SERVICE MANUAL 002350MIU...
Page 6: ......
Page 8: ......
Page 10: ......
Page 26: ......
Page 27: ...INSTALLATION...
Page 28: ......
Page 102: ......
Page 103: ...PREVENTIVE MAINTENANCE...
Page 104: ......
Page 111: ...REPLACEMENT AND ADJUSTMENT...
Page 112: ......
Page 116: ...SCANNER UNIT B156 B220 3 4 SM B156R999 JPG...
Page 189: ...TROUBLESHOOTING...
Page 190: ......
Page 227: ...SERVICE TABLES...
Page 228: ......
Page 364: ......
Page 365: ...DETAILED DESCRIPTIONS...
Page 366: ......
Page 449: ...SPECIFICATIONS...
Page 450: ......
Page 461: ...1000 SHEET FINISHER B408...
Page 462: ......
Page 464: ......
Page 489: ...B456 PAPER TRAY UNIT...
Page 490: ......
Page 492: ......
Page 505: ...B457 LARGE CAPACITY TRAY...
Page 506: ......
Page 508: ......
Page 525: ...B458 500 SHEET FINISHER...
Page 526: ......
Page 528: ......
Page 549: ...B480 1 BIN TRAY UNIT...
Page 550: ......
Page 552: ......
Page 557: ...B481 INTERCHANGE UNIT...
Page 558: ......
Page 560: ......
Page 565: ...B482 BRIDGE UNIT...
Page 566: ......
Page 568: ......
Page 576: ......
Page 577: ...B490 BY PASS TRAY UNIT...
Page 578: ......
Page 580: ......
Page 588: ......
Page 589: ...B509 DUPLEX UNIT...
Page 590: ......
Page 592: ......
Page 601: ...B510 SHIFT TRAY UNIT...
Page 602: ......
Page 604: ......
Page 611: ...B750 FAX OPTION TYPE 3232...
Page 612: ......
Page 753: ...B810 AUTO REVERSE DOCUMENT FEEDER...
Page 754: ......
Page 756: ......