Kyocera TASKalfa 5551ci - 1-4-3 Self-diagnostic function

2L6/2N6/2N5/2N4
1-4-61
(14) Electrical parts that could cause paper jam at the CF conveying part
Timing of detection
Corrective Action
Jam code
J6710,J7700,J7710
Related parts
DF drum motor (DFDRM) DF main PWB(DFMPWB)
CF paper entry motor (CFPEM) CF PWB (CFPWB)
DF drum sensor (DFDRS)
CF conveying sensor (CFPCS)
Checking
procedure at the
occurrence of
J671X
Corrective action at the occurrence of
J671X
On/Off control signal output connector
(terminal), point of checking connection
1 Items for Initial Checks see page 1-4-29
2
DF drum sensor (DFDRS) : Conduct
connectivity check, mounting location
check, operation check (U241)
DF main PWB YC20-3
3
DF drum motor (DFDRM) : Operation
check (U240)
DF main PWB YC18-1 to 4
4
CF paper entry motor (CFPEM): Check if
the gears can chain the drive.
CF PWB YC18-1 to 4
5
DF main PWB(DFMPWB) : Replace
6
CF PWB (CFPWB): Replace
Checking
procedure at the
occurrence of
J77X0
Corrective action at the occurrence of
J77X0
On/Off control signal output connector
(terminal), point of checking connection
1 Items for Initial Checks see page 1-4-29
2
CF conveying sensor (CFPCS) :
Conduct connectivity check, mounting
location check, operation check (U241)
CF PWB YC20-15
3
CF paper entry motor (CFPEM): Check if
the gears can chain the drive.
CF PWB YC18-1 to 4
4
DF main PWB(DFMPWB) : Replace
5
CF PWB (CFPWB): Replace