Standard Horizon QUANTUM Series GX3500S - Manual (Page 15)

Page 15 GX3500S
8.8 CHANGING COG TO TRUE OR MAGNETIC
Allows customizing the NAV data showing GPS Course Over Ground (COG).
Factory default is True however following the steps below the COG can be
changed to Magnetic.
1. Press and hold down the [CALL(MENU)] key until
“ Radio Setup ” menu appears.
2. Press the [ENT] key, then select “ Magnetic ” with the
CHANNEL selector knob.
3. Press the [ENT] key.
4. Turn the CHANNEL selector knob to select “
On ” (rep-
resenting “Magnetic”) or “ Off ” (representing “True”).
5. Press the [ENT] key to store the selected setting.
6. Turn the CHANNEL selector knob to select “
Exit ,”
then press the [ENT] key to return to the “ Radio
Setup ” menu, select “ Exit ” and press the [ENT] key
to return to radio operation.