Code :

Code: EC23 260E
Description: GAP adjustment error (support number : 4801)
Causes: Abnormity is detected at GAP adjustment.
Remedy: 1 Check the cable connection of MULTI SENSOR UNIT. Proper connection Replace MULTI SENSOR UNIT. Improper connection Connect the cable.

Code: EC23 2F11
Description: Multi sensor I2C bus communication error (support number : 4801)
Causes: Communicating with multi sensor related hard ware, such as LED driver and multi sensor EEPROM, is failed.
Remedy: 1 Check the cable connection of MULTI SENSOR UNIT. Proper connection Replace MULTI SENSOR UNIT. Improper connection Connect the cable.

Code: EC23 2F18
Description: Carriage board I2C bus communication error (support number : 4801)
Causes: I2C writing and reading to ICs on the carriage board is failed.
Remedy: 1 Perform [DIAGNOSIS > CR_SYSTEM_CHECK] to check broken wires of FLEXIBLE CABLE UNIT. Without broken wires Replace CARRIAGE UNIT. With broken wires Replace FLEXIBLE CABLE UNIT.

Code: EC23 2F32
Description: Abnormal multi sensor error (support number : 4801)
Causes: Abnormity is detected in multi sensor EEPROM reading at each automatic adjustment, paper edge detection, GAP adjustment, and starting up.
Remedy: 1 Check the cable connection of MULTI SENSOR UNIT. Proper connection Replace MULTI SENSOR UNIT. Improper connection Connect the cable.

Code: EC24 4049
Description: Abnormal temperature error by temperature and humidity sensor (support number : 8200) Memo : Remove the error in service mode after handling.
Causes: Abnormity is detect at reading temperature.
Remedy: 1 Check the cable connection of SENSOR, HUMIDITY. Proper connection Replace SENSOR, HUMIDITY. Improper connection Connect the cable.

Code: EC24 404A
Description: Abnormal humidity error by temperature and humidity sensor (support number : 8200) Memo : Remove the error in service mode after handling.
Causes: Abnormity is detected at reading humidity.
Remedy: 1 Check the cable connection of SENSOR, HUMIDITY. Proper connection Replace SENSOR, HUMIDITY. Improper connection Connect the cable.

Code: EC24 404B
Description: Temperature and humidity sensor disconnection error (support number : 8200) Memo : Remove the error in service mode after handling.
Causes: Abnormity is detected at reading temperature and humidity.
Remedy: 1 Check the cable connection of SENSOR, HUMIDITY. Proper connection Replace SENSOR, HUMIDITY. Improper connection Connect the cable.

Code: EC25 2F16
Description: Mist fan error (support number : 4801)
Causes: Abnormity is detected at reading humidity.
Remedy: 1 Check the cable connection of MIST FAN. Proper connection Go to 2. Improper connection Connect the cable. 2 Replace the parts below. <24. model> MIST FAN DUCT UNIT 2 <44. model> MIST FAN DUCT UNIT 1, MIST FAN DUCT UNIT 2 <60. model> MIST FAN DUCT UNIT 2 x 2 The problem is resolved Complete. The problem is not resolved Replace MAIN PCB UNIT. (After replacement, perform PCB replacement mode and necessary adjustments.)