15
Care & Maintenance
Display Care
Clean with a soft, damp cloth. Do not use caustic cleaners or abrasives. Keep away
from dust, dirt and moisture. Clean ventilation ports regularly with a gentle puff of air.
Calibration
The indoor and outdoor temperature and humidity readings, and barometric
pressure can be calibrated on the display to improve accuracy. Calibration can
improve accuracy when sensor placement or environmental factors impact the
data accuracy.
1. To access calibration mode, press AND HOLD the “ ”, “ ”, and “ ”
buttons simultaneously for at least 5 seconds.
2.
To
adjust
the
currently
selected
(flashing)
item,
press
and
release
the
“
“
or “ “ buttons to calibrate the data value higher or lower from the actual
reading.
3. To save your adjustments, press and release the “ ” button to adjust the
next preference. The “ ” icon will remain illuminated next to calibrated
values.
The preference set order is as follows:
OUTDOOR TEMPERATURE
OUTDOOR HUMIDITY
INDOOR TEMPERATURE
INDOOR HUMIDITY
BAROMETRIC PRESSURE (must be set to MANUAL mode to calibrate)*
*To change from AUTO to MANUAL pressure mode and vice versa, press
AND HOLD the “ ” button for 5-7 seconds. The display indicates the
current pressure mode selected, “AUTO” or “MANUAL”. The “ ” icon will
appear next to the barometric pressure to indicate that MANUAL mode has
been activated. Press and HOLD the “ ” button for 5-7 seconds to return to
AUTO mode.
After 5-10 seconds of inactivity, the display will save the adjustments and exit
calibration mode. Note: Calibrations will be erased if the display is reset or if
batteries are removed and the power adapter is unplugged.