66-54 (bizhub C658/C558/C458)

Contents

JAM type		DF controller jam
JAM code		66-54
JAM detection timing		The lift up lower sensor (PS3) is not blocked after a lapse of a given time after the last sheet of original is fed out.
Misfeed processing location		• Transportation cover • Opening and closing guide
Relevant parts		• Take-up motor (M1) • Registration motor (M2) • Reading motor (M3) • Paper feed motor (M4) • Reading roller pressure/retraction motor (M6) • After separate sensor (PS4) • Registration sensor (PS5) • Before read sensor (PS6) • Paper exit sensor (PS7) • DF control board (DFCB)

 Procedure

Step	Action	Control signal	Location of electrical component
1	Initial check items	–	–
2	PS4 I/O check, sensor check	DFCB CN6-5 (ON)	DF 11-C
3	PS5 I/O check, sensor check	DFCB CN6-17 (ON)	DF 9-J
4	PS6 I/O check, sensor check	DFCB CN11-3 (ON)	DF 1-C
5	PS7 I/O check, sensor check	DFCB CN13-3 (ON)	DF 7-C
6	M1 operation check	DFCB CN3-1 to 4	DF 12-C
7	M2 operation check	DFCB CN3-5 to 8	DF 11-C
8	M3 operation check	DFCB CN2-1 to 6	DF 12-C
9	M4 operation check	DFCB CN15-1 to 4	DF 11-C
10	M6 operation check	DFCB CN4-1 to 2	DF 10-C
11	Replace DFCB. (Part# A782H0010A)	–	–

• Link to the wiring diagram (Dual scan document feeder)

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

K.1.15.6 (Link to the Field Service Manual)