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Texas Weather Instruments, Inc. 12 WRL Instruction Manual
second, log interval, determines how often the unit saves data to its internal memory. If the
unit is in protect mode this function is disabled.
Pressing select and average at the same time puts the unit into print set mode. The unit
first displays the report interval in number of hours between lines of printed information.
Press the maximum and minimum keys to change display.
Pressing select a second time displays the number of minutes between lines of
information. Press the maximum and minimum keys to change the display.
Press select a third time, and the minimum/maximum and form feed options 0 through 7
may be selected as illustrated in the table below:
SETTINGMIN/MAX FORM FEED RAIN RATE
0 OFF OFF OFF
1 ON OFF OFF
2 OFF OFF OFF
3 ON ON OFF
4 OFF OFF ON
5 ON OFF ON
6 OFF OFF ON
7 ON ON ON
When rain rate is off, term rain is substituted.
Press select a fourth time to select the baud rate of the serial output. Press the maximum
and minimum keys to change the display.
Press select a fifth time to select log interval hours. The log interval tells the Weather
Report to send data to the internal memory and at which interval to do so. Press the
maximum or minimum to change the display.
Press select a sixth time to select the log interval minutes. Press the maximum or
minimum to change the display.
Press select a seventh time, and a number between 0 and 255 appears in the
pressure/humidity window. This number represents output options. Enter the proper
option number by pressing the maximum or the minimum key. The output options control
the selection of such things as AM PM, wind speed knots, auxiliary display and average
wind speed output. (Look at the first item in the reference section called control options
for more information).
Press select a eighth time and the unit will return to a normal display.