C3B07 (bizhub 554e/454e)

Contents

Trouble type	IH input power error
Trouble code	C3B07
Rank	A
Detection timing	<bizhub 554e> • While the IH heater was ON, input power stayed at the high voltage power detection value or over for more than the predetermined period of time. • While the IH heater was ON, input power was at the low power detection value or under for more than the predetermined period of time. • While the IH heater was ON, input power was at the high voltage detection value or over for more than the predetermined period of time. • While the IH heater was ON, input power was below the low voltage detection value or under for more than the predetermined period of time. • While the IH heater was ON, inverter power stayed at the upper limit value or over for more than the predetermined period of time. • While the IH heater was ON, output voltage halt was detected.
Trouble isolation	–
Relevant electrical parts	• IH coil unit (IHC) • IH power supply (IHPU) • Printer control board (PRCB)

  (2)Procedure

Step	Action	Control signal	Location of electrical components
1	Check the connection of the fusing unit.	–	–
2	Check the fusing unit, IHC, IHPU and PRCB for proper connection and correct or change as necessary.	–	–
3	Replace IHC (Part# A2XKM40C01)	–	–
4	Replace IHPU (Part# A61DM40A00)	–	–
5	Replace PRCB (554e Part# A61EH00101 / 454e Part# A61DH00101)	–	–

• Link to the layout drawings for related parts by each trouble code (S.80. C3B07, C3B08, CC15C)

Document Information ID D0001134385 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.3.8.12 (Link to the Field Service Manual)