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45372301TH Rev.2

vii /

Oki Data CONFIDENTIAL

4.4.5 Main paddle (PM) ................................................................................................. 4-42

4.4.6 SCU paddle .......................................................................................................... 4-43

4.5 Disassembly and Replacement of Others ......................................................................... 4-45

4.5.1 Finisher control PC board ASSY .......................................................................... 4-45

4.5.2 Finisher control PC board..................................................................................... 4-45

4.5.3 Stapler .................................................................................................................. 4-46

5. ADJUSTMENT .............................................................................................................. 5-1

5.1 Stapling Position Misalignment............................................................................................ 5-1

6. TROUBLESHOOTING .................................................................................................. 6-1

6.1 Troubleshooting................................................................................................................... 6-1

6.2 Alarm ................................................................................................................................. 6-14

6.3 Other.................................................................................................................................. 6-14

7. PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE ..................................... 7-1

7.1 PM Parts.............................................................................................................................. 7-1

7.2 Consumables and Duration ................................................................................................. 7-1

7.2.1 Finisher section ...................................................................................................... 7-1

7.3 Maintenance by Customers................................................................................................. 7-1

7.4 Maintenance and Inspection Points..................................................................................... 7-1

7.5 Grease................................................................................................................................. 7-2

7.6 Firmware Update ................................................................................................................. 7-2

8. ELECTRIC CIRCUIT ..................................................................................................... 8-1

8.1 Harness Diagram................................................................................................................. 8-1

8.2 Circuit Diagram .................................................................................................................... 8-4

8.3 PC Boards ........................................................................................................................... 8-9

8.4 Electric Signals .................................................................................................................. 8-10

8.4.1 Finisher section .................................................................................................... 8-10

Oki MB760dnfax Maintenance Manual

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