KOT prints when closing payment screen

Hi Everyone,
KOT Prints twice,Normal KOT prints funtion working fine but after payment screen(Change due) closed again KOT prints.How to stop the second one?

Thanks

Show your rules, not mind reader :-p
Where is the action?

KOT action has a Copies variable. Make sure its empty if you want only 1 print.

You might have 2 same print jobs.

Do you have KOT action in Payment Processed rule?