• Code: CB8
• Description: Backup RAM data is abnormal
• Remedy: Does turning the power switch on the main unit OFF then ON again rectify the trouble? Yes END No Replace the finisher controller board.

• Code: CB9
• Description: Saddle stitcher paper pushing plate motor is abnormal
• Remedy: Is the paper press plate home position sensor (PI4S) normal? No Replace the sensor. Yes Is the paper press plate motor (M8S) operating at the fixed timing? Yes Replace the saddle stitcher controller board. No Is the paper press plate drive mechanism normal? No Correct the mechanism. Yes Does replacement of the paper press plate motor (M8S) rectify the problem? No Replace the saddle stitcher controller board. Yes END

• Code: CBA
• Description: Saddle stitcher front stitcher motor is abnormal
• Remedy: Are the front or rear stitcher and receptacles installed properly? No Install them correctly. Yes Are the stitching home position switches (PS4S/PS2S) on the front or rear stitchers normal? No Replace the front or rear stitcher. Yes Is the front or rear stitcher operating at the predetermined timing? No Replace the front or rear stitcher. Yes Check the wiring between the stitcher and saddle stitcher controller board. If it is normal, replace the controller board

• Code: CBC
• Description: Saddle stitcher alignment motor is abnormal
• Remedy: Is the aligning plate home position sensor (PI5S) normal? No Replace the sensor. Yes Is the aligning motor (M5S) operating at the fixed timing? Yes Replace the saddle stitcher controller board. No Is the aligning plate drive mechanism normal? No Correct the mechanism. Yes Does replacement of the aligning motor (M5S) rectify the trouble? No Replace the saddle stitcher controller board. Yes END

• Code: CBD
• Description: Saddle stitcher guide motor is abnormal
• Remedy: Is the guide plate home position sensor (PI13S) normal? No Replace the sensor. Yes Is the guide motor (M3S) operating at the fixed timing? Yes Replace the saddle stitcher controller board. No Is the guide plate drive mechanism normal? No Correct the mechanism. Yes Does replacement of the guide motor (M3S) rectify the trouble? No Replace the saddle stitcher controller board. Yes END

• Code: CBE
• Description: Saddle stitcher folding motor is abnormal
• Remedy: Is the fold motor clock sensor (I4S) normal? No Replace the sensor. Yes Is the fold motor (M2S) operating at the fixed timing? Yes Replace the saddle stitcher controller board. No Is the fold roller drive mechanism normal? No Correct the mechanism. Yes Does replacement of the fold motor (M2S) rectify the trouble? No Replace the saddle stitcher controller board. Yes END

• Code: CBF
• Description: Saddle stitcher paper positioning plate motor is abnormal
• Remedy: Is the paper positioning plate home position sensor (PI7S) normal? No Replace the sensor. Yes Is the paper positioning plate operating at the fixed timing? Yes Replace the saddle stitcher controller board. No Is the paper positioning plate drive mechanism normal? No Correct the mechanism. Yes Does replacement of the paper positioning plate motor (M4S) rectify the trouble? No Replace the saddle stitcher controller board. Yes END

• Code: CC0
• Description: Sensor connector connection error
• Remedy: [Procedure 1] Is the guide home position sensor (P13S) or saddle stitcher controller board connector connected? No Connect the connector. Yes Is there a disconnection between the sensor and the saddle stitcher? No Correct. Yes Is DC5V being supplied from J9-7 on the saddle stitcher control board? No Replace the saddle stitcher controller board. Yes Is J9-8 of the saddle stitcher controller board correctly connected to the ground? No Replace the saddle stitcher controller board. Yes END [Procedure 2] Is the connector of the paper pressing plate home position sensor (P14S) or the connector of the saddle stitcher controller board connected? No Connect the connector. Yes Is the connector between the sensor and the stitcher disconnected? No Correct. Yes Is DC5V from J9-10 of the saddle stitcher controller board supplied? No Replace the saddle stitcher controller board. Yes Is J9-11 of the saddle stitcher controller board correctly connected to the ground? No Replace the saddle stitcher controller board. Yes END [Procedure 3] Is the connector of the paper pressing edge position (P15S) or the saddle stitcher controller board connected? No Connect the connector. Yes Is the connection between the sensor and the saddle stitcher disconnected? No Correct. Yes Is DC5V from J9-13 of the saddle stitcher controller board supplied? No Replace the saddle stitcher controller board. Yes Is J9-4 on the saddle stitcher controller board correctly connected to the ground? No Replace the saddle stitcher controller board. Yes END