• Code: 981.02
• Description: Service finisher error Stacker bin lower limit failure
• Remedy: The stacker bin abnormally lowers beyond the specified lower limit position (full stack).

• Code: 982.00
• Description: Service finisher error Sensor (front tamper HP) on failure
• Remedy: The sensor (front tamper HP) is not turned on after the front tamper starts moving to the front tamper home position.

• Code: 982.01
• Description: Service finisher error Sensor (front tamper HP) off failure
• Remedy: The sensor (front tamper HP) is not turned off within the specified time after the front tamper starts leaving from the front tamper home position. Or the sensor (front tamper HP) is turned on again after the sensor (compiler front tamper HP) is turned off, and the front tamper stopped its moving.

• Code: 983.00
• Description: Service finisher error Sensor (rear tamper HP) on failure
• Remedy: The sensor (rear tamper HP) is not turned on after the rear tamper starts moving to the rear tamper home position.

• Code: 983.01
• Description: Service finisher error Sensor (compiler rear tamper HP) off failure
• Remedy: The sensor (compiler rear tamper HP) is not turned off within the specified time after the rear tamper starts leaving from the rear tamper home position. Or the sensor (compiler rear tamper HP) is turned on again after the sensor (compiler rear tamper HP) is turned off, and the rear tamper stopped its moving.

• Code: 984.00
• Description: Service finisher error Sensor (punch unit HP) on failure
• Remedy: The sensor (punch unit HP) is not turned on even when the specified time passed after the punch unit motor is turned on.

• Code: 984.01
• Description: Service finisher error Sensor (punch unit HP) off failure
• Remedy: The sensor (punch unit HP) is not turned off even when the specified time passed after the punch unit motor is turned on.

• Code: 985.00
• Description: Service finisher error Sensor (punch carriage shift HP) on failure
• Remedy: The sensor (punch carriage shift HP) is not turned on even when the specified time passed after the punch carriage shift motor assembly is turned on. Or the sensor (punch carriage shift HP) is turned off again after the sensor (punch carriage shift HP) is turned on and the punch carriage shift motor assembly stopped its rotation.