• Code: F4-23
• Description: Finisher H-Transport Exit SENSOR ON JAM B
• Causes: Finisher H-Transport Exit Sensor is not turned ON within the specified time after the Finisher H-Transport Entrance Sensor is ON. At this time, the Finisher H-Transport Entrance Sensor is On state.

• Code: F4-24
• Description: Finisher H-Transport Exit SENSOR ON JAM C
• Causes: Finisher H-Transport Exit Sensor is not turned ON within the specified time after the Finisher H-Transport Entrance Sensor is ON.

• Code: F4-26
• Description: Finisher H-Transport Exit SENSOR Static JAM A
• Causes: Paper remains on the Finisher H-X'port Exit Sensor.

• Code: F4-32
• Description: Finisher Transport Ent. SENSOR ON JAM
• Causes: Finisher Transport Entrance Sensor is not turned ON within the specified time after the Finisher H-Transport Exit Sensor is ON.

• Code: F4-36
• Description: Finisher Transport Ent. SENSOR Static JAM A
• Causes: Paper remains on the Finisher X'port Entrance Sensor. At this time, the Finisher H-X'port Exit Sensor is ON state.

• Code: F4-42
• Description: Finisher Buffer Path SENSOR ON JAM A
• Causes: Finisher Buffer Path Sensor is not turned ON within the specified time after the Finisher Transport Entrance Sensor is ON.

• Code: F4-43
• Description: Finisher Buffer Path SENSOR ON JAM B
• Causes: Finisher Buffer Path Sensor is not turned ON within the specified time after the Finisher Transport Entrance Sensor is ON. At this time, the Finisher Gate SENSOR is ON state.

• Code: F4-46
• Description: Finisher Buffer Path SENSOR Static JAM A
• Causes: Paper remains on the Finisher Buffer Path Sensor. At this time, both Gate Sensor and X'port Exit Sensor are ON state.