GPO GOLF Flagmaster 1800 Mode D'emploi & Garantie page 32

4. VIBRATION SETUP
VB ON is blinking. Press RANGE button (A) to toggle
between Vibration ON and Vibration OFF. When your
desired unit of measure blinking, press and release
MODE button (E) to save settings and jump to the
next setting.
A B
D
C
E