CALIBRATE
FRONT RANGE PEAK FINDER
Using your compass, face due WEST (270°).
Hold phone upright, screen toward you.
Wait for the sensor to show a reading, then tap.
WAITING FOR SENSOR...
α = —
—
After calibration, rotate left/right to sweep the horizon.
Tilt up/down to adjust elevation angle.
Tap CALIBRATE to re-zero at any time.