Standard Horizon MATRIX GX1280S - Manual (Page 53)

GX1280S Page 53
8.8 TRUE MAGNETIC CHANGE (NAV display)
Allows customizing the GPS COG (Course Over Ground) displayed on the
LCD to be in True or Magnetic.
1. Press and hold down the [CALL/SET] key until
“RADIO SETUP” menu appear.
2. Press the [CALL/SET] key, then select “TRUE
MAG” in the “RADIO SETUP” menu with the
CHANNEL selector knob.
3. Press the [CALL/SET] key.
4. Turn the CHANNEL selector knob to select “MAG-
NETIC” or “TRUE.”
5. Press the [CALL/SET] key to store the selected
setting.
6. To exit this menu and return to radio operation
mode press the [16/9] key.