• Code: 8030
• Description: Punch motor error 3 Home position does not turn from On to Off in 50 ms after home position has been initialized.
• Remedy: Punch motor 1. Execute U240 Motor - Punch to check the finisher operation. 2. Manipulate the punch up and down to check it can smoothly move up and down. 3. Check that the drive from the motor reaches the punch cam. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Punch motor and Punch PWB (YC4) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the punch motor.
  Punch PWB 1. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. Punch PWB (YC1) and DF main PWB (YC7) 2. Replace the punch PWB.
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).

• Code: 8090
• Description: DF paddle motor error When the DF paddle motor is driven, DF paddle sensor does not turn on within 1 s.
• Remedy: DF paddle motor 1. Execute U240 Motor - Beat to check the finisher operation. 2. Check that the paddle can rotate. 3. Check that the drive from the motor reaches the paddle. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF paddle motor and DF main PWB (YC15) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the DF paddle motor.
  DF paddle sensor 1. Execute U241 Finisher - Bundle Eject HP to check the finisher switch. 2. Check that the sensor and its mounting board are correctly positioned. 3. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF paddle sensor and DF main PWB (YC22) 4. Replace the DF paddle sensor.
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).

• Code: 8100
• Description: DF eject release motor error When the DF eject release motor is driven, DF bundle discharge sensor does not turn on within 1 s.
• Remedy: DF eject release motor DF bundle discharge unit sensor 1. Execute Motor - Eject Unlock (Full) of U240 finisher operation check. 2. Check that the eject guide of the process tray is opened and, if not, correct the guide. 3. Check that the drive from the motor reaches the eject guide. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF bundle discharge unit sensor and DF main PWB (YC22) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the DF eject release motor.
  DF bundle discharge unit sensor 1. Execute Finisher - Bundle Eject HP of U241 finisher switch check. 2. Check that the sensor and its mounting board are correctly positioned. 3. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF bundle discharge unit sensor and DF main PWB (YC22) 4. Replace the DF bundle discharge unit sensor.
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).

• Code: 8110
• Description: DF shift motor 1 error DF shift sensor 1 won’t turn on when it has travelled 160 mm after DF shift motor 1 is driven.
• Remedy: DF shift motor 1 [front] 1. Execute U240 Motor - Sort Test to check the finisher operation. 2. Manipulate the front shift guide back and forth to check that it is smoothly operable. 3. Check that the drive from the motor reaches the front shift guide. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF shift motor 1 and DF main PWB (YC14) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the DF shift motor 1
  DF shift sensor 1 [front] 1. Execute U241 Finisher - Shift Front HP to check the finisher switch. 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 sensor 1 and DF main PWB (YC23) 4. Replace the DF shift sensor 1.
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).

• Code: 8120
• Description: DF shift motor 2 error DF shift sensor 1 won’t turn on when it has travelled 160 mm after DF shift motor 1 is driven.
• Remedy: DF shift motor 2 [rear] 1. Execute U240 Motor - Sort Test to check the finisher operation. 2. Manipulate the rear shift guide back and forth to check it is smoothly operable. 3. Check that the drive from the motor reaches the rear shift guide. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF shift motor 2 and DF main PWB (YC14) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the DF shift motor 2.
  DF shift set sensor 2 [rear] 1. Execute U241 Finisher - Shift Trail HP to check the finisher switch. 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 sensor 2 and DF main PWB (YC23) 4. Replace the DF shift set sensor2
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).

• Code: 8130
• Description: DF shift release motor error When the DF shift release motor is driven, DF shift release sensor does not turn on within 1 s.
• Remedy: 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 return to the home position. 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. 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 (Refer to the service manual for the document finisher).

• Code: 8140
• Description: DF tray motor error 1 When the main tray has ascended, DF tray sensor 1 or DF tray upper surface sensor does not turn on within 20 s.
• Remedy: DF tray motor 1. Execute U240 Motor - Tray to check the finisher operation. 2. Manipulate the main tray up and down to check it is smoothly operable. 3. Check that the drive from the motor reaches the main tray. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF tray motor and DF Main PWB(YC16) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the DF tray motor.
  DF tray sensor 1 DF tray upper surface sensor 1. Execute U241 Finisher - Tray U-Limit, Tray Top to check the finisher switch. 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 tray sensor 1 and DF Main PWB(YC22) DF tray upper surface sensor and DF Main PWB(YC21,YC13) 4. Replace the DF tray sensor 1 or DF tray upper surface sensor.
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).

• Code: 8150
• Description: DF tray motor error 2 When the main tray has descended, DF tray sensor 1 or DF tray upper surface sensor does not turn off within 5s.
• Remedy: DF tray motor 1. Execute U240 Motor - Tray to check the finisher operation. 2. Manipulate the main tray up and down to check it is smoothly operable. 3. Check that the drive from the motor reaches the main tray. 4. Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in. DF tray motor and DF main PWB (YC16) 5. If the wiring is disconnected, shorted or grounded, replace the wiring. 6. Replace the DF tray motor.
  DF tray sensor 1 DF tray upper surface sensor 1. Execute U241 Finisher - Tray U-Limit, Tray Top to check the finisher switch. 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 tray sensor 1 and DF main PWB (YC22) DF tray upper surface sensor and DF main PWB (YC21,YC13) 4. Replace the DF tray sensor 1 or DF tray upper surface sensor.
  DF main PWB Replace the DF main PWB (Refer to the service manual for the document finisher).