Chapter 9-8 CR34/44/54 Setup menu
Course and bearing as - readings of course and bearing can be
made in either MAGNETIC or TRUE. Toggle with +/-.
COG vector length - (default to 6 minutes) - indicates own course
and speed. The length of the COG vector reflects a distance run
during the specified number of minutes at the immediate speed.
Time - can be set to UTC or local. Toggle with +/-
Correct actual time and date by means of the numeric keys.