Microtek ScanPotter Reference Manual page 35

1. Select the frame to be removed in the preview window.
2. Click the "x" button at the right corner of the frame. Or, press the del key
on your keyboard.
The system will pop up a confirmation window to ask about if you want to
delete the selected frame. Click the Delete button to execute the final
action.
The selected frame will be removed from the Preview window.
Microtek ScanPotter Reference Manual 35