Move from page to page with left/right buttons.
Pages rotate through 0 to 5 and through 5 to 0

Page 0 Signal
Peak frequency,
Frequency spectrum,
Sound Level meter.

Page 1 Mode
Select Listening modes with up /down arrow.
Sound Level Meter

Page 2 Divide Frequency
Playback divider for Time Dilation mode.
(currently showing 1/10th speed)
Use Up/Down to select division value.
Sound Level Meter

Page 3 Trigger
Set the level above background that triggers sampling.
Use Up/Down to select sensitivity value (lower is more sensitive).
Sound Level Meter

Page 4 Heterodyne
Set the Heterodyne frequency in heterodyne mode.
Use Up/Down to select frequency
Sound Level Meter

Page 5 Record
Up/Down to select recording or not recording (not available in all modes)
Sound Level Meter