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Relative humidity setting:
How to set the relative humidity(A1B Only)
STEP1
Press and hold ▲, then press
SET
. (The humidity display will show
H
, while the temperature display will flash the current humidity
setting.)
STEP2
Press ▲ or ▼ to reach the required humidity level .
(setting range: 0~99%RH)
STEP3
Press
SET
to store the setting.