La Crosse Technology WS-3610U Operation Manual page 10

Relative Air Pressure (Rel. Pressure) → This should be set
locally to ensure a valid reference for air pressure in regards to
the local height above sea level (Default is 29.91 inHg).
Weather Tendency (Tendency) → The Weather Tendency
sensitivity has 3 steps of sensitivity: 0.06 inHg, 0.09 inHg, and
0.12 inHg. (Default 0.09 inHg) In most cases the default works
well; however this should be set to 0.06 near the ocean and
0.012 in desert areas.
Storm Warning (Storm) → Storm Warning sensitivity has 7 steps
of sensitivity: increments of 0.03 inHg from 0.09 inHg to 0.27
inHg, for storm warning display at a decrease of air pressure
over 6 hours (Default 0.18 inHg).
Activate or Deactivate storm warning alarm with ‫٭‬ON‫٭ / ٭‬OFF‫٭‬
(Default is ON).
Relearn Mode (Relearn Tx) → Allows the WS-3610 to relocate
the outdoor transmitter (for example, after a changing a battery
in the Thermo-Hygro) without the necessity of a complete re-
setup of all system components → Acknowledge with
‫٭‬CONFIRM‫.٭‬
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