
The current film position in filmcode and frames. The frames display
is useful because the Spirit data files have the frame number in their
name.

The In point for the data transfer. This is the first frame that will
be transfered.

The Out point for the data transfer. This is optional. If present, the
data transfer will stop before this frame. If missing, then the
transfer will continue until STOP is pressed.
In preview mode data will be transfered, but not stored to disk.
Switch into preview in one of two ways
Normally the data mode and transfer button should not be touched. They will be set automatically by the Platinum.