3NB/3ND/3N0/3NK-2
1-4-46
8130
DF shift release motor error
When the DF shift release
motor is driven, DF shift
release sensor does not turn
on within 1 s.
DF shift release
motor
1. Check that cancelling the maintenance
mode after executing U240 Motor - Sort
for the finisher operation check lets the
rear and forth cursors returns to the
home position (see page 1-3-24).
2. Manipulate the shift guide back and forth
to check it is smoothly operable.
3. Check that the drive from the motor
reaches the shift guide front and rear.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF shift release motor and DF main
PWB (YC23)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF shift release motor.
DF shift release
sensor
1. Execute U241 Finisher - Shift Unlock HP
to check the finisher switch (see page 1-
3-26).
2. Check that the sensor and its mounting
bracket are correctly positioned.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF shift release sensor and DF main
PWB (YC23)
4. Replace the DF shift release sensor.
DF main PWB
Replace the DF main PWB (see page 1-5-2).
Code
Contents
Causes
Check procedures/
corrective measures
Summary of Contents for UTAX AK 730
Page 5: ...This page is intentionally left blank ...
Page 11: ...This page is intentionally left blank ...
Page 15: ...3NB 3ND 3N0 3NK This page is intentionally left blank ...
Page 25: ...3NB 3ND 3N0 3NK 1 1 10 This page is intentionally left blank ...
Page 43: ...3NB 3ND 3N0 3NK 1 2 18 3 Remove tape and pad Figure 1 2 23 Tape Pad ...
Page 45: ...3NB 3ND 3N0 3NK 1 2 20 This page is intentionally left blank ...
Page 81: ...3NB 3ND 3N0 3NK 1 3 36 This page is intentionally left blank ...
Page 157: ...3NB 3ND 3N0 3NK 1 4 76 This page is intentionally left blank ...
Page 169: ...3NB 3ND 3N0 3NK 1 5 12 This page is intentionally left blank ...
Page 206: ...3NB 3ND 3N0 3NK 2 2 11 This page is intentionally left blank ...
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 ...