2L6/2N6/2N5/2N4
1-4-51
(8) Electrical parts that could cause paper jam at the fuser and eject part
Timing of detection
Corrective Action
Jam code
J420x,J421x,J460x,J461x,J470x,J471x
Related parts
Fuser motor (FUM) Engine PWB (EPWB)
Eject motor (EM) Front PWB (FRPWB)
Feedshift solenoid (FSSOL)
Fuser eject sensor (FUES)
Eject full sensor (EFS)
Switchback sensor (SBS)
JS eject motor (JSEM)
* : The job separator is installed.
Checking
procedure at the
occurrence of
J42XX
Corrective action at the occurrence of
J42XX
On/Off control signal output connector
(terminal), point of checking connection
1 Items for Initial Checks see page 1-4-29
2
Fuser eject sensor (FUES) : Conduct
connectivity check, mounting location
check, operation check (U031)
Engine PWB YC26-A13
3
feedshift solenoid (FSSOL): feedshift
guide check (U033)
Front PWB YC5-19
4
Fuser motor (FUM) : Operation check
(U030)
Feed PWB 1 YC18-3(RDY), 5(REM)
5
Engine PWB : Replace
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