Once the displayed temperature or humidity equals the calibrated source,
press and hold the
ADJUST
button for three seconds, or wait 15 seconds
for timeout, and the indoor temperature or humidity value will stop
flashing.
4.8.2 Outdoor Temperature and Humidity Calibration
Prior to entering the calibration mode, press the
C
button to
select the outdoor temperature and humidity you wish to adjust.
Press and hold the
ADJUST
and
C
buttons at the same time
for 3 seconds and the outdoor temperature value will begin flashing. Press
the
C
button to increase the temperature and the
MIN/MAX/-
button to decrease the temperature reading in 0.1° increments. To rapidly
increase (or decrease) the temperature reading, press and hold the
C
or
MIN/MAX/
- button.
To return the temperature to the actual or uncalibrated measurement,
press the
ADJUST
button.
Press and hold the
ADJUST
and
C
buttons at the same time
for 3 seconds again, and the outdoor humidity value will begin flashing.
Press the
C
button to increase the humidity and the
MIN/MAX/-
button to decrease the humidity reading in 1% increments. To rapidly
increase (or decrease) the humidity reading, press and hold the
C
or
MIN/MAX/-
button.
To return the humidity to the actual or uncalibrated measurement, press
the
ADJUST
button.
Once the displayed temperature or humidity equals the calibrated source,
press and hold the
ADJUST
button for three seconds, or wait 15 seconds
for timeout, and the outdoor temperature or humidity value will stop
flashing.
Discussion:
Humidity is a difficult parameter to measure
electronically and drifts over time due to contamination. In addition,
location has an adverse affect on humidity readings (installation over dirt
vs. lawn for example).
Version 1.0
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