Ricoh WG-4 GPS Operating Manual page 192

Specifying the Location where You Use the Camera
You need to select the location in which you use the camera when you select
[Pressure] or [Rel Height] for [Display Options], so that the camera calculates the
height or water depth more accurately.
Before using the camera in the water, select [Underwater] before you go into
the water.
1
Use the four-way controller (23) to select [Pressure Sensor]
in the [W Setting] menu.
2
Press the four-way controller (5).
The [Pressure Sensor] screen appears.
3
Use the four-way controller (23) to select [Camera Location].
4
Press the four-way controller (5).
5
Use the four-way controller (23)
to change the setting.
6
6
Press the 4 button.
If you selected [Not underwater]
Use the four-way controller (45) to select a digit, and use the four-way
controller (23) to select the value.
Enter a height between -300 to 4000 meters.
After you enter the height, press the 4 button.
The setting is saved.
If you selected [Underwater]
The setting is saved.
Select [Reset values] on the [Pressure Sensor] screen to reset the height to
its default.
190
Camera Location
Not underwater
Underwater
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