Texas Instruments WRL-10 Weather Radio User Manual


 
Texas Weather Instruments, Inc. 10 WRL Instruction Manual
Press select a fifth time; the unit displays 0, 1, 2, or 3 in the rainfall window. 2 is the normal
display. Press the maximum or minimum key to enter the proper number (see calibration
reference for more information).
Hold
2
Daily
Monthly
IInch
Term
Last
Press select a sixth time; the unit will display a reading ranging from .01 to .1 in the rainfall
window. Press the maximum or minimum button to enter the proper number which is
usually .01.
Hold
.0 1
Daily
Monthly
IInch
Term
Last
Press select a seventh time - the unit displays wind direction. Press the maximum or
minimum key to enter the actual wind direction.
Press select an eighth time - the unit will return to the normal display mode.
Humidity Sensor Calibration
This function is only used if a new humidity sensor is installed. Press select and humidity
hold to enter this mode. The first number to appear is the voltage at 0% humidity that the
sensor outputs. Press select again and a second number will appear. This larger number
is the voltage that the sensor outputs at 75% humidity. The humidity calibration numbers
are found on the humidity/temperature sensor and on the back of the instrument console.
These calibration numbers are supplied to us by the manufacturer of the sensor and are
normally not changed. If the unit is in protect mode this function is disabled.