Sinumerik Alarm 6640 NC card is not inserted

Sinumerik Alarm 6640 NC card is not inserted
Sinumerik Alarm 6640 NC card is not inserted

Definitions:
The NC card cannot be accessed because the card is not plugged in.

Reactions:
– Alarm display.

Remedy:
Plug in the NC card.

Program Continuation:
Clear alarm with the Delete key or NC START.