GB 2
Lock/unlock keys
6: BATTERY COMPARTMENT
LCD DISPLAY
1: Cardinal point when the compass in the north direction
2: Direction arrow
3: Temperature: appears if not in compass mode
4: Low battery Indicator
5: Appears when in Altimeter mode
6: Indicates maximum altitude
7: Indicates the display format of Day and Month
8: AM / PM
9: Year
10: Keypad is locked
11: Appears when sea level pressure is shown
12: Appears when in Barometer mode
13: Units of air pressure.
14: Units of altitude, appear in altitude mode
15: Weather forecast
16: Appears when in Alarm mode
17: Appears when alarm is activated
