Code :

Code: C-1256
Description: The saddle stitching press home sensor (PS27) does not turn ON within a specified period of time after the saddle stitching press motor (M21) starts the home position search operation. Or, even after a specified period of time after M21 starts the operation, it does not stop.
Causes: • Saddle stitching press motor (M21) • Saddle stitching press home sensor (PS27) • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0
Remedy: 1. Check the saddle stitching press section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 16-D) 5. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 16-D) 6. Replace PS27. 7. Replace M21. 8. Replace SDDB. 9. Replace SDCB.

Code: C-1257
Description: The bundle arm rotation home sensor (PS31) does not turn ON within a specified period of time after the bundle arm rotation motor (M22) starts the home position search operation. Or, even after a specified period of time after M22 starts the operation, it does not stop.
Causes: • Bundle arm rotation motor (M22) • Bundle arm rotation home sensor (PS31) • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0
Remedy: 1. Check the bundle arm rotation section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 27-D) 5. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 24-D) 6. Replace PS31. 7. Replace M22. 8. Replace SDDB. 9. Replace SDCB.

Code: C-1258
Description: The bundle press home sensor (PS37) does not turn ON within a specified period of time after the bundle press motor (M23) starts the home position search operation. Or, even after a specified period of time after M23 starts the operation, it does not stop.
Causes: • Bundle press motor (M23) • Bundle press home sensor (PS37) • Bundle press lower limit sensor (PS47) • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0
Remedy: 1. Check the bundle press section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 20-D) 5. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 23-D) 6. Replace PS37 or PS47. 7. Replace M23. 8. Replace SDDB. 9. Replace SDCB.

Code: C-1259
Description: The bundle press home sensor (PS35) does not turn ON within a specified period of time after the bundle press stage up down motor (M24) starts the home position search operation. Or PS35 or the bundle press stage up down upper limit sensor (PS45) does not turned ON after a specified period of time M24 starts the operation.
Causes: • Bundle press stage up down motor (M24) • Bundle press stage up down home sensor (PS35) • Bundle press stage up down limit sensor (PS45) • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0
Remedy: 1. Check the bundle press stage up down section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 21-D) 5. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 24-D, 25-D) 6. Replace PS35 or PS45. 7. Replace M24. 8. Replace SDDB. 9. Replace SDCB.

Code: C-1260
Description: The guide shaft home sensor (PS46) does not turn ON even after a specified period of time after the guide shaft motor (M25) starts the home position search operation. Or, even after a specified period of time after M25 starts the operation, it does not stop.
Causes: • Guide shaft motor (M25) • Guide shaft home sensor (PS46) • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0, DIPSW7-1, DIPSW7-3
Remedy: 1. Check the guide shaft, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:SD-506:11-D) 5. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram:SD-506:15-D) 6. Replace PS46. 7. Replace M25. 8. Replace SDDB. 9. Replace SDCB.

Code: C-1261
Description: The stapler home sensor / Rt (HS1) or the clincher start sensor /Rt (HS2) does not turn ON even after a specified period of time after the stapler motor /Rt (M29) starts the operation.
Causes: • Stapler assembly /Rt • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0, DIPSW7-3
Remedy: 1. Check the stapler unit /Rt, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and the stapler unit /Rt, and repair it if any abnormality. 3. Replacing the stapler assy /Rt 4. Replace SDDB. 5. Replace SDCB.

Code: C-1262
Description: The stapler home sensor / Lt (HS3) or the clincher start sensor /Lt (HS4) does not turn ON even after a specified period of time after the stapler motor /Lt (M30) starts the operation.
Causes: • Stapler assembly /Lt • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-0, DIPSW7-3
Remedy: 1. Check the stapler unit /Rt, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and the stapler unit /Rt, and repair it if any abnormality. 3. Replacing the stapler assy /Rt 4. Replace SDDB. 5. Replace SDCB.

Code: C-1263
Description: It does not stop even after a specified period of time after the trimmer blade motor (M31) starts the operation.
Causes: • Trimmer blade motor (M31) • Trimmer blade home sensor (PS50) • Trimmer blade upper limit sensor (PS51) • SD control board (SDCB) • SD drive board (SDDB) DIPSW7-3
Remedy: 1. Check the trimmer blade, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. 3. Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. 4. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:SD-506:22-R) 5. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 23-R) 6. Replace PS50 or PS51. 7. Replace M31. 8. Replace SDDB. 9. Replace SDCB.