Olivetti d-Copia 6500MF Plus Service Manual page 384

(12) Electrical parts that could cause paper jam at the DF process part
Timing of detection
Corrective Action
DF middle motor (DFMM)
DF drum motor (DFDRM)
DF bundle eject sensor (DFBDS)
DF drum sensor (DFDRS)
DF feedshift solenoid 1 (DFDRSOL)
Checking
procedure at the
Corrective action at the occurrence of
occurrence of
J65XX
J65XX
1 Items for Initial Checks
2
DF middle sensor (DFMES): Conduct
connectivity check, mounting location
check, operation check (U241)
3
DF bundle eject sensor (DFBDS):
Conduct connectivity check, mounting
location check, operation check (U241)
4
DF middle motor (DFMM): Operation
check (U240)
5
DF main PWB(DFMPWB): Replace
Checking
procedure at the
Corrective action at the occurrence of
occurrence of
J66XX
J66XX
1 Items for Initial Checks
2
DF drum sensor (DFDRS): Conduct
connectivity check, mounting location
check, operation check (U241)
3
DF feedshift solenoid 1 (DFDRSOL):
Check to see the feedshift guide 1 is
switchable (U240)
Service Manual
Jam code
J6500,J651x,J6600,J6610
Related parts
DF main PWB(DFMPWB)
1-4-56
On/Off control signal output connector
(terminal), point of checking connection
see page 1-4-26
DF main PWB YC20-6
DF main PWB YC22-27
DF main PWB YC12-9 to 12
On/Off control signal output connector
(terminal), point of checking connection
see page 1-4-26
DF main PWB YC20-3
DF main PWB YC18-12,13
2N8/2N7
Y116520-