Unit Conversion
- 1 meter = 3.28 ft
- 1 mbar = 0.0295 inHg
Battery Replacement
- It is recommended to replace the battery when the low battery
warning icon is on.
- Cell Type: CR 2032
- The expected battery life is approximately 12 to 24 months,
depending on usage.
Procedure to replace the battery
1. Insert a coin into the slot on the battery compartment cover on
the watch back.
2. Turn the coin anti-clockwise until the dot on the cover is aligned
with ‘open’ on the back.
3. Remove the battery compartment cover. Make sure the o-ring
and the slot are clean and dry. Take care not to remove the o-ring.
4. Remove the battery carefully. Take care not to bend the side
contact.
5. Put a new battery into the battery compartment with the positive
side facing up.
6. With the o-ring in the correct position, replace the battery
compartment cover and turn it with the coin clockwise until the
dot is aligned with ‘close’.
Note
1. Extreme low temperatures may cause the low battery warning
icon to turn on. This does not require battery replacement.
2. Frequent use of the electroluminescent backlight reduces
battery life.
3. Battery replacement should be performed with extreme care so
as to ensure the watch is still waterproof.
Initial Setup
- When the watch is used the first time or after battery
replacement, it is recommended to set the following functions:
1. Unit setting (Default setting is metric unit). For imperial system,
please refer to
Measurement Unit
.
2. Time setting. Please refer to
Time Main Mode
.
3. Compass calibration. Please refer to
Calibration of Compass
.
Note
- When no button is pressed for 30 seconds or press (S1), the
display will automatically exit any setup.
- In all sub modes, press (S1) to exit immediately to its main mode.