Okuma Alarm-A 1800 Locking switch NG
The door closed status was not confirmed within a second after the door was locked or the door unlocked status was not confirmed within a second after the door was unlocked.
Code
1->The locked status was not confirmed within a second after the mechanical lock switch was set to LOCK.
2->The unlocked status was not confirmed within a second after the mechanical lock switch was set to LOCK.
3->The locked status of machine-2(OGL loader IF) was not able to confirmed within three seconds after the front door lock command from machine-1(OGL loader) in the 2M1L system of CE-mark.