Description: Main motor lock detection
When the main motor encoder pulse is not detected for 100 msec.
Causes: Main motor unit abnormality Improper connection or disconnection the main motor and the harness. MCU PWB abnormality
Code: L6-10
Description: Polygon motor lock detection
The lock signal (specified rpm signal) does not return within a certain time (about 20 sec) from starting the polygon motor rotation.
Causes: Polygon motor unit abnormality Improper connection or disconnection of the polygon motor and the harness. MCU PWB abnormality
Code: U2-04
Description: EEPROM read/write error (Serial communication error)
EEPROM access process error
Causes: EEPROM abnormality
Code: U9-99
Description: Operation panel language error
There is no language file. The language file is destroyed
Causes: Language file abnormality MCU PWB abnormality