Kyocera TASKalfa 6501i Service Manual page 408

(8) Electrical parts that could cause paper jam at the fuser and eject part
Timing of detection
Corrective Action
Fuser motor (FUM)
Eject motor (EM)
Feedshift solenoid (FSSOL)
Fuser eject sensor (FUES)
Eject full sensor (EFS)
Switchback sensor (SBS)
JS eject motor (JSEM)
Checking
procedure at the
Corrective action at the occurrence of
occurrence of
J42XX
J42XX
1 Items for Initial Checks
2
Fuser eject sensor (FUES): Conduct
connectivity check, mounting location
check, operation check (U031)
3
feedshift solenoid (FSSOL): feedshift
guide check (U033)
4
Fuser motor (FUM): Operation check
(U030)
5
Engine PWB : Replace
Jam code
J420x,J421x,J460x,J461x,J470x,J471x
Related parts
Engine PWB (EPWB)
Front PWB (FRPWB)
On/Off control signal output connector
(terminal), point of checking connection
see page 1-4-26
Engine PWB YC26-A13
Front PWB YC5-19
Feed PWB 1 YC18-3(RDY), 5(REM)
1-4-48
2N8/2N7