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Development
B286/B289 3-22
SM
3.4 DEVELOPMENT
3.4.1 DEVELOPMENT UNIT
1. Lift the upper unit.
2. Side covers (See section 3.1.2 “Side Covers”)
3. Manual feed table (See section 3.1.10 “Manual Feed Table, Original Feed Sensor
Cover”)
4. Toner hopper cover (See section 3.1.8 “Toner Hopper Cover”)
5. Idle registration roller panel (See section 3.1.9 “Idle Registration Roller Panel”)
6. Toner
cartridge
7. Development unit [A] (
#
x 2,
"
x 6)
!
The development unit is very heavy. Pull it out slowly.
Reinstallation
!
Attach the large shoulder screws [B] on each side first, then attach the flat-head
screws [C].
Summary of Contents for B286
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Page 5: ...B286 B289 SERVICE MANUAL 003165MIU...
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Page 35: ...INSTALLATION...
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Page 117: ...PREVENTIVE MAINTENANCE...
Page 118: ......
Page 127: ...REPLACEMENT AND ADJUSTMENT...
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Page 186: ...Boards B286 B289 3 58 SM 9 Remove the shield cover A x12 10 Remove A MCU x4 x1 B IPU x4...
Page 198: ...Others B286 B289 3 70 SM 4 Remove the cooling fan D x 1 x 3...
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Page 217: ...TROUBLESHOOTING...
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Page 269: ...SERVICE TABLES...
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Page 507: ...DETAILS...
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Page 511: ...Overview SM 6 3 B286 B289 Details 6 1 2 MECHANICAL COMPONENT LAYOUT...
Page 526: ...Image Processing B286 B289 6 18 SM Text Mode...
Page 529: ...Image Processing SM 6 21 B286 B289 Details Patched Original Mode...
Page 530: ...Image Processing B286 B289 6 22 SM Generation Mode...
Page 552: ...Development B286 B289 6 44 SM Toner End Recovery Flow Chart...
Page 613: ...SPECIFICATIONS...
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