C1080 (bizhub 554e/454e)

Contents

Trouble type	RU communication error
Trouble code	C1080
Rank	C
Detection timing	When the RU control board (RUCB) is receiving data, a communication error is detected.
Trouble isolation	–
Relevant electrical parts	RU control board (RUCB)

  (2)Procedure

Step	Action	Control signal	Location of electrical components
1	Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch.	–	–
2	Rewrite the firmware.	–	–
3	Replace RUCBRUCB (Part# A2Y1H10101)	–	–

• Link to the layout drawings for related parts by each trouble code (S.17. C1080)

Document Information ID D0001134260 Revise ID R000004

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

K.3.6.4 (Link to the Field Service Manual)