Dear friend,

I repairing Lathe machine MORI SEIKI CL20A MCS 518, use Fanuc 18 TB controller.
Now machine issuse EX 377 Error : TURRET COUNTER A IS ABNORMAL.
Anybody help me to solve this problem, i have not electrical manual,
The machine set password for PMC program so i can not access.
If you have this password please show me to solve this problem.

Thanks in advance.
Best Regard