3NB/3ND/3N0/3NK-2
1-4-37
(6) Electrical parts that could cause paper jam at the DF eject tray part
Timing of detection
Corrective Action
4
DF drum motor (DFDRM) : Operation
check (U240)
DF main PWB YC18-1 to 4
5
DF main PWB(DFMPWB) : Replace
Jam code
J640x,J641x
Related parts
DF eject motor (DFEM)
DF main PWB(DFMPWB)
DF tray motor (DFTM)
DF middle sensor (DFMES)
DF tray upper sensor 1 and 2 (DFTUSS 1,2)
Checking
procedure at the
occurrence of
J64XX
Corrective action at the occurrence of
J64XX
On/Off control signal output connector
(terminal), point of checking connection
1
Items for Initial Checks
see page 1-4-19
2
DF middle sensor (DFMES):Conduct
connectivity check, mounting location
check, operation check (U241)
DF main PWB YC20-6
3
DF tray upper sensor 1 and 2
(DFTUSS1, 2) : Conduct connectivity
check, mounting location check,
operation check (U241)
DF main PWB YC21-
19(DFTUSS1),YC13-3(DFTUSS2)
4
DF eject motor (DFEM): Operational
check (U240)
DF main PWB YC12-5 to 8
5
DF tray motor (DFTM) : Operation check
(U240)
DF main PWB YC19-4
6
DF main PWB(DFMPWB) : Replace
Checking
procedure at the
occurrence of
J66XX
Corrective action at the occurrence of
J66XX
On/Off control signal output connector
(terminal), point of checking connection
Summary of Contents for UTAX AK 730
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Page 43: ...3NB 3ND 3N0 3NK 1 2 18 3 Remove tape and pad Figure 1 2 23 Tape Pad ...
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Page 246: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR 4000 SHEETS FINISHER ...
Page 269: ...INSTALLATION GUIDE FOR FINISHER ATTACHMENT KIT MFP A ...
Page 283: ...INSTALLATION GUIDE FOR FINISHER ATTACHMENT KIT MFP B ...
Page 284: ...E F A H G I J B D C ...
Page 291: ...INSTALLATION GUIDE FOR FINISHER ATTACHMENT KIT PRINTER ...
Page 295: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Page 312: ...INSTALLATION GUIDE FOR MULTI TRAY ...
Page 326: ...INSTALLATION GUIDE FOR MULTI TRAY ATTACHMENT KIT PRINTER ...
Page 330: ...INSTALLATION GUIDE FOR PUNCH UNIT ...