These two modes have different functions and often confused.
Frequency Mode (VFO) - Used for a temporary frequency assignment, such as a test frequency or quick field programming
if permitted.
Channel Mode (MR) - Used for selecting preprogrammed channels.
All programming
MUST be initially done in the
Frequency Mode only. From there you have the option of assigning the entered data to a specific channel for later access in the
Channel Mode if desired.
Note" The
Menu button on the microphone and
F button on the radio serve the same purpose.
Videos
If you have any of the above models, there are programming videos
available
HERE.