Olivetti d-Copia 1801MF Plus, Service Manual, Page: 187 / 492

2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-15
(4) Paper jam at feeding from cassette 2 (paper feerder)
Electrical parts that could cause paper jam during paper travelling at the primary
feeding ( to regist roller)
Timing of detection
Corrective Action
Jam code
J0502,J0512,J4002,J4012
Related parts
PF paper feed motor (PFPFM)
PF main PWB (PF PWB)
PF paper feed clutch (PFPFCL)
PF paper feed sensor (PFFS)
Checking
procedure at the
occurrence of
J0502/J0512
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
PF Feed sensor 1 (PFFS1): Conduct
connectivity check, mounting location
check, operation check (U031)
PF main PWB YC5-6
3
PF paper feed clutch (PFPFCL1):
Operation check (U032)
PF main PWB 2 YC4-1
4
PF paper feed motor : Operation check
(U030)
PF main PWB YC4-3(RDY), 5(REM)
5
PF main PWB : Replace
Checking
procedure at the
occurrence of
J4002, J4012
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
Ragistration sensor (RS): Conduct
connectivity check, mounting location
check, operation check (U031)
M/E PWB YC5-15
3
Paper feed clutch (PFCL): Operation
check (U032)
M/E PWB YC4-1
4
Main motor : Operation check (U030) M/E PWB YC4-7 (RDY), 9 (REM)
5
Main/Engine PWB : Replace