3NB/3ND/3N0/3NK
1-4-69
(9)
DF shift release
motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF shift release motor and DF main PWB (YC14)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the DF shift release motor.
4. Defective PWB.
Replace the DF main PWB and check for correct operation.
(see page 1-5-2)
(10)
DF shift motor 1,2
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF shift motor 1,2 and DF main PWB (YC14)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the DF shift motor 1,2.
4. Defective PWB.
Replace the BR PWB and check for correct operation. (see
page 1-5-2)
(11)
DF staple motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF staple motor and DF main PWB (YC17)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the DF staple unit.(see page 1-5-4)
4. Defective PWB.
Replace the DF main PWB and check for correct operation.
(see page 1-5-2)
(12)
DF slide motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF slide motor and DF main PWB (YC12)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the DF slide motor
4. Defective PWB.
Replace the DF main PWB and check for correct operation.
(see page 1-5-2)
(13)
DF feedshift sole-
noid 1,2,3 does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF feedshift solenoid 1,2,3 and DF main PWB (YC18)
2. Defective solenoid.
Replace the DF feedshift solenoid 1,2,3.
3. Defective PWB.
Replace the DF main PWB and check for correct operation
(see page 1-5-2).
Problem
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 ...