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Press the
C
key or
MAX/MIN/-
key to increase or decrease the
humidity reading (in increments of 1%). Press and hold the
C
key or
MAX/MIN/-
key for three seconds to increase or decrease rapidly.
Press the
ALARM
key to reset current value.
Press the
SET
key switch to outdoor humidity.
To exit the humidity calibration mode at any time, press the
SNOOZE/LIGHT
button on the top of the display console. If no operation is
performed, the calibration mode will timeout in 30 seconds.
Note:
The Humidity is a difficult parameter to measure accurately and
drifts over time. The calibration feature allows you to zero out this error. To
calibrate humidity, you will need an accurate source, such as a sling
psychrometer or Humidipaks One Step Calibration kit.
9.3 Calibration of Sensors Mode
In normal mode, press and hold the
SET
and
ALARM
keys at the same
time for five seconds to enter the pressure, wind gust, rainfall calibration
mode. The letter “CAL” will appear at the bottom of the screen.
Press the
SET
key to skip over a parameter to the next.
Absolute Pressure Calibration
In the calibration mode, the “ABS” symbol will display at the pressure
section, the absolute pressure value will flash. (The default value is 0.00
inHg)
Press the
C
key or
MAX/MIN/-
key to increase or decrease the
absolute pressure value (in increments of 0.01 inHg).
