C6902 (bizhub 754e/654e)

Contents

Trouble type	DSC Bus check NG1-1, DSC Bus check NG1-2
Trouble code	C6902
Rank	C
Detection timing	When DSC bus check (front side) detects an error.
Trouble isolation	–
Relevant electrical parts	• DSC board/1 (DSCB/1; SC-508)  • MFP board (MFPB)

  (2)Procedure

Step	Action	Control signal	Location of electrical components
1	Correct the harness connection of DSCB/1 if faulty.	–	–
2	Replace the DSCB/1 (SC-508 Not sold in the U.S.)	–	–
3	Replace MFPBMFPB (Part# A55VH02304)	–	–

• Link to the layout drawings for related parts by each trouble code (S.99. C6901 – C6903, CA051 – CA053, CC151, CC152, CC170 – CC174, CC180 – CC186, CC191, CC211 – CC214, CC216, CD211, CD212, CD241, CD242, CD261, CD271, CD401 – CD413, CE001, CE003 – CE305, CEEE1)

Document Information ID D0001104812 Revise ID R000003

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

K.3.11.11 (Link to the Field Service Manual)