Description: Sensor (media eject shaft HP) off failure
Causes: The sensor (media eject shaft HP) is not turned off within the specified time after the set clamp ends operating.
Code: 988.00
Display: 988.00 Service finisher error
Description: Sensor (punch unit side reg 1) on failure Sensor (punch unit side reg 2) on failure
Causes: The sensor (punch unit side reg 1) or sensor (punch unit side reg 2) did not detect the media correctly or is defective.
Code: 988.01
Display: 988.01 Service finisher error
Description: Sensor (punch unit side reg 1) off failure Sensor (punch unit side reg 2) off failure
Causes: The sensor (punch unit side reg 1) or sensor (punch unit side reg 2) did not detect the media correctly or is defective.
Code: 989.00
Display: 989.00 Service finisher error
Description: Stapler unit failure
Causes: The off/on status of the sensor (stapler unit motor HP) is not detected within the specified time after the stapler unit motor (forward operation). Or the sensor (stapler unit motor HP) is not turned on within the specified timer after the stapler unit motor is on (reverse operation).
Code: 990.00
Display: 990.00 Service finisher error
Description: Sensor (stapler carriage HP) on failure
Causes: The sensor (stapler carriage HP) is not turned on within two seconds after the stapler starts moving toward the staple position, and also the sensor (stapler carriage HP) is turned off. Or the sensor (stapler carriage HP) is not turned on after the stapler was moved to the staple position. Or the sensor (stapler carriage HP) is turned off again after the sensor (stapler carriage HP) is turned on, and the stapler stopped its moving.
Code: 990.01
Display: 990.01 Service finisher error
Description: Sensor (stapler carriage HP) off failure
Causes: The sensor (stapler carriage HP) is not turned off within 500 ms after stapler starts moving to the staple position, and sensor (stapler carriage HP) is turned off. Or the sensor (stapler carriage HP) is not turned off after the stapler was moved to the staple position. Or the sensor (stapler carriage HP) is turned on again after the sensor (stapler carriage HP) is turned off, and the stapler stopped its moving.