How Can We Help?

CD261 (bizhub 650i/550i/450i)

You are here:

Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.

Contents

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-CPU board (CPUB)
-Base board (BASEB)
-USB hub board (USBHB EK-608 or EK-609)

Procedure

  1. Check the operation with another USB device.
  2. Check USBHB for proper connection and correct as necessary.
  3. Replace USBHB.
    EK-608 (Part# A7AHH02H01)
    EK-609 (Part# A7AHH02702)
  4. Replace CPUB.
    650i/550i (Part# AC74H02P03)
    450i (Part# AC76H02P02)
  5. Replace BASEB. (Part# AC74H02101)

(Link to the Field Service Manual)

Table of Contents