Polaroid PDC 3000 - Manual (Page 79)

Using the PDC-3000 camera 79
2 Press the Enter button to display the current compression
level (“comp off,” “noloss 2:1,” “lossy 5:1,” or “lossy
10:1”).
3 Press a scroll button (b) until the desired compression level
appears.
4 Press the Mode button to return to the Capture mode.