• Code: 0B32
• Description: Alignment plate F drive malfunction (FS-529)
  The alignment plate home sensor/F (PS8) is turned neither ON nor OFF even after the set period of time has elapsed after the alignment motor/F (M3) is turned ON.
• Remedy: 1 Check the connector between M3-FSCB CN14 for proper connection and correct as necessary. 2 Check the connector between PS8-FSCB CN6 for proper connection and correct as necessary. 3 Check the connector of M3 for proper drive coupling, and correct as necessary. 4 PS8 I/O check, sensor check 5 M3 operation check 6 Change M3 7 Change FSCB

• Code: 0B33
• Description: Leading edge stopper motor drive malfunction (FS-529)
  The leading edge stopper home sensor (PS14) is not turned OFF after the set period of time has elapsed after the stapler motor (M8) is turned ON.
• Remedy: 1 Check the connector between stapler unit -FSCB CN20 for proper connection and correct as necessary. 2 Check the connector between PS14-FSCB CN8 for proper connection and correct as necessary. 3 Check the connector of stapler unit for proper drive coupling, and correct as necessary. 4 PS14 I/O check, sensor check. 5 Change stapler unit 6 Change FSCB

• Code: 0B48
• Description: Exit roller pressure/ retraction malfunction (FS-529)
  The pick up roller position sensor (PS12) is turned neither ON nor OFF even after the set period of time has elapsed after the pick up roller position motor (M1) is turned ON.
• Remedy: 1 Check the connector between M9-FSCB CN11 for proper connection and correct as necessary. 2 Check the connector between PS12-FSCB CN7 for proper connection and correct as necessary. 3 Check the connector of M1 for proper drive coupling, and correct as necessary. 4 PS12 I/O check, sensor check. 5 M1 operation check 6 Change M1 7 Change FSCB

• Code: 0B50
• Description: Staple drive malfunction (FS-529)
  • During the initial operation, the stapler home sensor (PS11) is not turned ON even after the set period of time has elapsed after the stapler movement motor (M7) is turned ON. • The stapler home sensor (PS11) is not turned ON after the set period of time has elapsed after the stapler motor (M8) is turned ON.
• Remedy: 1 Check the connector between PS11-FSCB CN7 for proper connection and correct as necessary. 2 Check the connector between M7-FSCB CN18 for proper connection and correct as necessary. 3 Check the connector between stapler unit-FSCB CN20 for proper connection and correct as necessary. 4 PS11 I/O check, sensor check 5 M7 operation check. 6 Change M7 7 Change stapler unit 8 Change FSCB

• Code: 0BA0
• Description: Elevate drive malfunction (FS-529)
  • 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 M2-FSCB CN12 for proper connection and correct as necessary. 2 Check the connector between PS6-FSCB CN5 for proper connection and correct as necessary. 3 Check the connector between PS2-FSCB CN4 for proper connection and correct as necessary. 4 Check the connector between PS3-FSCB CN4 for proper connection and correct as necessary. 5 Check the connector of M2 for proper drive coupling, and correct as necessary. 6 PS6 I/O check, sensor check 7 PS2 I/O check, sensor check 8 PS3 I/O check, sensor check 9 M2 operation check 10 Change M2 11 Change FSCB

• Code: 0BE1
• Description: Fan motor drive malfunction (FS-529)
  While the motor is rotating, the fan lock signal remains L for the set period of time.
• Remedy: 1 Check the connector between FM1-FSCB CN19 for proper connection and correct as necessary. 2 Check the connector of FM1 for proper drive coupling, and correct as necessary. 3 FM1 operation check 4 Change FM1 5 Change FSCB

• Code: 0F36
• Description: Abnormally low toner density detected TCR sensor
  When sampling data is determined in TC ratio calculation control, TCR sensor output is lower than a predetermined value for a predetermined number of times in a row even though there is toner in the sub hopper.
• Remedy: 1 Make sure that the following counter is cleared at the developer replacing. [Service Mode] -> [Supplies] -> [Life Counter Clear] -> [Developer (K)] 2 Perform image troubleshooting procedure if image density is low. 3 Reinstall developing unit 4 Reinstall toner bottle 5 Check the contact of developing unit for proper connection and correct as necessary. 6 Check the connector between TCRSB CN29-relay CN28- PRCB CN24 for proper connection and correct as necessary. 7 Check the connector between M3-PRCB CN8 for proper connection and correct as necessary. 8 Check the connector between M8-relay CN13-PRCB CN8 for proper connection and correct as necessary. 9 M3 operation check 10 M8 operation check 11 Change developing unit 12 Change TCRSB 13 Change PRCB

• Code: 0F37
• Description: Abnormally high toner density detected TCR sensor
  TC ratio in the developing unit, which is determined by toner replenishing amount control mechanism, is a predetermined value or more for a given number of times consecutively.
• Remedy: 1 Make sure that the following counter is cleared at the developer replacing. [Service Mode] -> [Supplies] -> [Life Counter Clear] -> [Developer (K)] 2 Perform image troubleshooting procedure if image density is low. 3 Reinstall developing unit 4 Reinstall toner bottle 5 Check the contact of developing unit for proper connection and correct as necessary. 6 Check the connector between TCRSB CN29-relay CN28- PRCB CN24 for proper connection and correct as necessary. 7 Check the connector between M3-PRCB CN8 for proper connection and correct as necessary. 8 Check the connector between M8-relay CN13-PRCB CN8 for proper connection and correct as necessary. 9 M3 operation check 10 M8 operation check 11 Change developing unit 12 Change TCRSB 13 Change PRCB