print script checked boxes, then uncheck
keep in mind you would have to change this script to match your checkbox field and whatever value list you are using for the checkbox, as well as directing the scipt to print what you want.
Enter Find Mode [ ]
Go to Field [ checkbox::printed ]
Insert Calculated Result [ checkbox::printed; 1 ]
[ Select ]
Perform Find [ ]
Loop
Go to Record/Request/Page
[ First ]
Print [ ]
Go to Field [ checkbox::printed ]
Set Field [ checkbox::printed; "" ]
Go to Record/Request/Page
[ Next; Exit after last ]
End Loop