Promax HD RANGER 2 User Manual page 31

Pressing a key repeatedly provides access to a different view within the same
mode. Each view is shown at the top. When reaching the third view it returns to
the first view. For some signals (analogue, generic) not all the views are
available.
Following there is an example of the views available for each mode (examples
extracted from a digital terrestrial signal):
2-23
June 2014