Olivetti d-Copia 6500MF Plus Service Manual page 385

Checking
procedure at the
Corrective action at the occurrence of
occurrence of
J66XX
J66XX
4
DF drum motor (DFDRM): Operation
check (U240)
5
DF main PWB(DFMPWB): Replace
(13) Electrical parts that could cause paper jam at the DF eject tray part
Timing of detection
Corrective Action
DF eject motor (DFEM)
DF tray motor (DFTM)
DF middle sensor (DFMES)
DF tray upper sensor 1 and 2 (DFTUSS 1,2)
Checking
procedure at the
Corrective action at the occurrence of
occurrence of
J64XX
J64XX
1 Items for Initial Checks
2
DF middle sensor (DFMES): Conduct
connectivity check, mounting location
check, operation check (U241)
3
DF tray upper sensor 1 and 2
(DFTUSS1, 2): Conduct connectivity
check, mounting location check,
operation check (U241)
4
DF eject motor (DFEM): Operational
check (U240)
5
DF tray motor (DFTM): Operation check
(U240)
6
DF main PWB(DFMPWB): Replace
Y116520-3
Jam code
J640x,J641x
Related parts
DF main PWB(DFMPWB)
1-4-57
On/Off control signal output connector
(terminal), point of checking connection
DF main PWB YC18-1 to 4
On/Off control signal output connector
(terminal), point of checking connection
see page 1-4-26
DF main PWB YC20-6
DF main PWB YC21-19(DFTUSS1),
YC13-3(DFTUSS2)
DF main PWB YC12-5 to 8
DF main PWB YC19-4
2N8/2N7
Service Manual