3NB/3ND/3N0/3NK-2
1-4-38
(7) Electrical parts that could cause paper jam at the CF conveying part
Timing of detection
Corrective Action
Jam code
J6710,J7700,J7710
Related parts
DF drum motor (DFDRM)
DF main PWB(DFMPWB)
CF paper entry motor (CFPEM)
CF PWB (CFPWB)
DF drum sensor (DFDRS)
CF conveying sensor (CFPCS)
Checking
procedure at the
occurrence of
J671X
Corrective action at the occurrence of
J671X
On/Off control signal output connector
(terminal), point of checking connection
1
Items for Initial Checks
see page 1-4-19
2
DF drum sensor (DFDRS) : Conduct
connectivity check, mounting location
check, operation check (U241)
DF main PWB YC20-3
3
DF drum motor (DFDRM) : Operation
check (U240)
DF main PWB YC18-1 to 4
4
CF paper entry motor (CFPEM): Check if
the gears can chain the drive.
CF PWB YC18-1 to 4
5
DF main PWB(DFMPWB) : Replace
6
CF PWB (CFPWB): Replace
Checking
procedure at the
occurrence of
J77X0
Corrective action at the occurrence of
J77X0
On/Off control signal output connector
(terminal), point of checking connection
1
Items for Initial Checks
see page 1-4-19
2
CF conveying sensor (CFPCS) :
Conduct connectivity check, mounting
location check, operation check (U241)
CF PWB YC20-15
3
CF paper entry motor (CFPEM): Check if
the gears can chain the drive.
CF PWB YC18-1 to 4
4
DF main PWB(DFMPWB) : Replace
5
CF PWB (CFPWB): Replace
Summary of Contents for UTAX AK 730
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Page 15: ...3NB 3ND 3N0 3NK This page is intentionally left blank ...
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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 ...