Okuma Alarm-A 1744 Air chuck pressure error
No answer signal returns from air pressure confirmation switch.
Object
SYSTEM
Code
1->Pressure is not built up.
2->Pressure stays high.
3->The rear air chuck pressure did not rise.
4->The rear air chuck pressure did not fall after a rise.
13->An attempt was made to open/close the air chuck when the SMW switch is turned OFF.