CD261 (bizhub C759/C659)

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Trouble typeCD261: USB hub board failure
RankC
Trouble detection condition-When a failure is detected in USB hub board included in the local interface kit.
-Non-standard USB device is connected.
Trouble isolation–
Relevant electrical parts-MFP board (MFPB)
-USB hub board (USBHB: EK-610/EK-611)

 Procedure

  1. Check the operation with another USB device.
  2. Check the USB hub board connector for proper connection and correct as necessary.
  3. Replace the USB hub board. (EK-610 Part# A796H02700 / EK-611 Part# A796H02H12)
  4. Replace MFPB. (Part# A8JEH02002)

L.3.18.19 (Link to the Field Service Manual)