2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-17
(6) Paper jam at the duplex re-feeding part
Electrical parts that could cause paper jam during paper travelling at the primary
feeding ( to regist roller)
Timing of detection
Corrective Action
Jam code
J0508,J0518
Related parts
Main motor (MM) Main/Engine PWB (M/EPWB)
Duplex motor (DUM)
Registration sensor (RS)
Checking
procedure at the
occurrence of
J0508/J0518
Corrective action at the occurrence
On/Off control signal output connector
(terminal), point of checking connection
1 Items for Initial Checks See page 1-4-6
2
Registration sensor (RS): Conduct
connectivity check, mounting location
check, operation check (U031)
M/E PWB YC5-15
3
Duplex motor : Operation check (U030) M/E PWB YC2
4
Main motor : Operation check (U030) M/E PWB YC4-7 (RDY), 9 (REM)
5
Main/Engine PWB : Replace
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