Follow these instructions to configure the Service Total to send items to be prepared while the check remains open.
Select the property, click Configuration, and then click Tender/Media.
Insert a Service Total record if it does not exist.
Double-click the record to open it.
On the General tab, select 2 - Service Total from the Key Type drop-down list.
Click the Options tab, and then click the Ops Behavior subtab.
Select 95 - Send Order.
Click Save.
Add a touchscreen button for the tender/media record that you created in Step 2. Adding a Service Total Key to the Transaction Page contains more information about configuring a service total touchscreen button.