OPERATION
FUNCTION KEYS
Select
The
select
key, when pressed at the same time as the
report
key, puts the unit into
time/date and
lunar/tide cycle
set mode. When the
select
and
scale
keys are pressed at the same
time, the unit enters the calibration set mode. When the
select
and
average
keys are pressed at
the same time, the unit enters the printer set mode. When
select
and
last
are pressed at the same
time the instrument enters rainfall history set. When
select
and
time
hold
are pressed at the same
time the instrument enters logging mode. Once the instrument is in its respective mode, the
select
key is used to step through the different functions.
Clear
The
clear
key, when depressed, causes the unit to display the date and time of the last
memory clear. Pressing
clear
and
minimum
at the same time clears the unit's memory. Pressing
clear
and
maximum
at the same time also clears the unit's memory. Pressing
clear
and
last
rain
clears the term rainfall.
Minimum
The
minimum
key, when repeatedly depressed, steps through
wind-speed/wind-direction, temperature, barometric pressure, humidity and rainfall rate, displaying
the minimum reading of each of these functions since the last time the unit memory was cleared. In
addition to the minimum reading, the unit displays the date and time of its occurrence. The date and
time display must not be on hold in order to display both date and time.
Maximum
The
maximum
key functions the same as the
minimum
key, but with maximum
WRL Instruction Manual
Texas Weather Instruments, Inc. WRL Instruction Manual