1. Introduction
1.1 Features:
• Altimeter (m, feet)
• Digital compass
• Barometric pressure (hPa, inHg, mmHg)
• Temperature (°C or °F)
• 56 set of altitude and barometric pressure data
history
• Forecast icons based on changing barometric pressure
• /4 clock format
• Perpetual calendar
• Time and date by manual setting
• LED backlight
• Lanyard included for easy carrying
1.2 Button function
1.2.1 The "ALTITUDE/+" button
- While in setting mode, press "ALTITUDE/+" button to
increase the value
- While in normal display, press "ALTITUDE/+" button
to shift the display of barometer and absolute/relative
altitude.
- While in absolute altitude display mode, hold the
"ALTITUDE/+" button for s, the absolute altitude will
be reset to relative altitude and the initial value is
zero. Hold the "ALTITUDE/+" button for s, the relative
altitude will be reset to absolute altitude again.