• Code: C1115
• Description: Center-staple knife drive motor malfunction
  <When FS-527+SD-509 is installed> • The center fold plate home sensor (PS47) is turned neither ON nor OFF even after the set period of time has elapsed after the center fold plate motor (M26) is turned ON.
• Remedy: 1 Check the connector between M26-SDDB PJ2 for proper connection and correct as necessary. 2 Check the connector between PS47-SDDB PJ10 for proper connection and correct as necessary. 3 Check the connector of M26 for proper drive coupling, and correct as necessary. 4 PS47 I/O check, sensor check. 5 M26 operation check. 6 Change M26. 7 Change SDDB. 8 Change FSCB.

• Code: C1116
• Description: Center-staple transfer motor malfunction
  <When FS-527+SD-509 is installed> • The center fold roller motor (M25) does not reach the specified speed even after the set period of time has elapsed after it starts to operate.
• Remedy: 1 Check the connector between M25-SDDB PJ4 for proper connection and correct as necessary. 2 Check the connector of M25 for proper drive coupling, and correct as necessary. 3 M25 operation check. 4 Change M25. 5 Change SDDB. 6 Change FSCB.

• Code: C1150
• Description: Center-staple rear adjust drive motor malfunction
  <When FS-527+SD-509 is installed> • The center staple alignment home sensor/R (PS41) is turned neither ON nor OFF even after the set period of time has elapsed after the center staple alignment motor/R (M23) is turned ON.
• Remedy: 1 Check the connector between M23-SDDB PJ7 for proper connection and correct as necessary. 2 Check the connector between PS41-SDDB PJ9 for proper connection and correct as necessary. 3 Check the connector of M23 for proper drive coupling, and correct as necessary. 4 PS41 I/O check, sensor check SDDB PJ9-3 (ON) SD-509 G-2 5 M23 operation check SDDB PJ7-5 to 8 SD-509 G-2 6 Change M23. 7 Change SDDB. 8 Change FSCB.

• Code: C1156
• Description: Center-staple paddle roller motor malfunction (trailing edge)
  <When FS-527+SD-509 is installed> • Even after the set period of time has elapsed after the upper paddle motor (M21) starts running, a change of motor lock signal is not detected and neither the paper detection sensor/1 (PS43) nor the paper detection sensor/2 (PS44) is turned ON.
• Remedy: 1 Check the connector between M21-SDDB PJ5 for proper connection and correct as necessary. 2 Check the connector between PS43-SDDB PJ9 for proper connection and correct as necessary. 3 Check the connector between PS44-SDDB PJ13 for proper connection and correct as necessary. 4 Check the connector of M21 for proper drive coupling, and correct as necessary. 5 PS43 I/O check, sensor check. 6 PS44 I/O check, sensor check. 7 M21 operation check SDDB. 8 Change M21. 9 Change SDDB. 10 Change FSCB.

• Code: C1158
• Description: Center-staple paddle roller motor malfunction (leading edge)
  <When FS-527+SD-509 is installed> • Even after the set period of time has elapsed after the lower paddle motor (M22) starts running, a change of motor lock signal is not detected and neither the paper detection sensor/1 (PS43) nor the paper detection sensor/2 (PS44) is turned ON.
• Remedy: 1 Check the motor and sensor connectors for proper connection, and correct as necessary. 2 Check the connector of M22 for proper drive coupling, and correct as necessary. 3 PS43 I/O check, sensor check. 4 PS44 I/O check, sensor check. 5 M22 operation check. 6 Change M22. 7 Change SDDB. 8 Change FSCB.

• Code: C1181
• Description: Malfunctioning of belt up/ down movement
  <When FS-529 is installed> • The belt position sensor (PS13) is not turned OFF after the set period of time has elapsed after the belt retract solenoid (SD5) is turned ON. • The belt position sensor (PS13) is not turned ON after the set period of time has elapsed after the conveyance motor/1 (M5) is turned ON.
• Remedy: 1 Check the connector between M5-FSCB CN17 for proper connection and correct as necessary. 2 Check the connector between SD5-FSCB CN19 for proper connection and correct as necessary. 3 Check the connector between PS13-FSCB CN7 for proper connection and correct as necessary. 4 Check the connector of M5 for proper drive coupling, and correct as necessary. 5 PS13 I/O check, sensor check. 6 M5 operation check. 7 Change M5. 8 SD5 operation check. 9 Change SD5. 10 Change FSCB.

• Code: C1182
• Description: Shift motor drive malfunction
  <When JS-505 is installed> • The shift home sensor (PS6) is not blocked after the set period of time has elapsed after the shift motor (M2) is turned ON (start of moving to the home position.) • The shift home sensor (PS6) is not unblocked twice in a row after the set period of time has elapsed after the shift motor (M2) is turned ON (start of moving to the shift position.) <When FS-527 is installed> • When moving to the front (home) position: The tray 2 shift home sensor (PS25) is not turned ON even after the set period of time has elapsed after the tray 2 shift motor (M16) is turned ON. • When moving to the rear (shift) position: The tray 2 shift home sensor (PS25) is not turned OFF even after the set period of time has elapsed after the tray 2 shift motor (M16) is turned ON.
• Remedy: 1 Check the connector between M2-JSCB PJ4 for proper connection and correct as necessary. 2 Check the connector between PS6-JSCB PJ7 for proper connection and correct as necessary. 3 Check the connector of M2 for proper drive coupling, and correct as necessary. 4 PS6 I/O check, sensor check. 5 M2 operation check. 6 Change M2. 7 JSCB F6 conduction check. 8 Change JSCB.

• Code: C1183
• Description: Elevate drive malfunction
  <When FS-527 is installed> • During downward movement, the tray 2 upper limit sensor (PS24) is turned OFF and the tray 2 lower limit sensor (PS21) is turned ON. • The elevate motor (M15) lock signal remains set to H for a set period of time while the elevate motor (M15) is turning. • The tray 2 upper position switch (SW2) is turned ON even after the set period of time has elapsed while the elevate motor (M15) is energized. • The tray 2 lower position switch (SW3) is turned ON even after the set period of time has elapsed while the elevate motor (M15) is energized. <When FS-529 is installed> • When the exit tray is moving up: When the tray up/down motor (M2) starts rotating with the output of the tray lower limit sensor (PS6) being ON, PS6 is not turned OFF even after the set period of time has elapsed. • The paper surface detect sensor/1 (PS2) or the paper surface detect sensor/2 (PS3) is not turned ON even after the set period of time has elapsed after the tray up/down motor (M2) starts rotating. • When the exit tray is moving down: The tray lower limit sensor (PS6) is not turned ON even after the set period of time has elapsed after the tray up/down motor (M2) starts rotating.
• Remedy: 1 Check the connector between M15-FSCB PJ4 for proper connection and correct as necessary. 2 Check the connector between PS21-FSCB PJ21 for proper connection and correct as necessary. 3 Check the connector between PS24-FSCB PJ16 for proper connection and correct as necessary. 4 Check the connector between SW2-FSCB PJ3 for proper connection and correct as necessary. 5 Check the connector between SW3-FSCB PJ3 for proper connection and correct as necessary. 6 Check the connector of M15 for proper drive coupling, and correct as necessary. 7 PS21 I/O check, sensor check. 8 PS24 I/O check, sensor check. 9 SW2 I/O check, sensor check. 10 SW3 I/O check, sensor check. 11 M15 operation check. 12 Change M15. 13 Change FSCB.