The following additions have been made to the DataTran operation: 1- When setting up for the DataTran first program the port that the datatran is connected to. Set Port Type by selecting Datatran ICON. 2- Set Correct Node/Unit Id in the Program Misc. Menu. 3- Recycle Power to enable the Datatran. During operation to can Reprint a lost or damaged Credit Card Ticket if the gratuity has not yet been added, by entering 0 when system ask for Tip Amount. You can recall a Ticket from the Datatran by selecting the PayKey that is assigned with a "CREDIT TYPE" flag set. A new ICON button called "RECALL PREV." and when depressed will display a new set of options. a- Recall by REF Nbr. Printed on Credit Ticket. b- Recall by Approval Nbr. also Printed on Credit Ticket. c- Recall by Last 4 number of Credit Card. d- Recall Seq. Nbr. Printed on Trans Detail Report of Credit Cmds of X Report. After a transaction has been recalled you can depress Gratuity key to add a TIP after the fact. Or you can depress Gratuity and when Tip Amount isn ask for you depress ENTER. A reprint of the Ticket will occur.