(DRY): At any Temperature, the Relative Humidity is lower than 40% RH.
A-Humidity 30 ~ 39%, only display the fourth grid;
B-Humidity 20 ~ 29%, only the third box is displayed;
C-Humidity 10 ~ 19%, only show the second case;
D-Humidity 0 ~ 9%, only the first display.
The no-comfort icon shows when the Temperature is lower than
10°C/50°F or higher than 30°C/86°F, the Relative Humidity is 40~70%RH.
Battery Replacement
Slide the rear battery cover downward as indicated by the arrow. Replace the
(2) 1.5V ‘AA’ batteries and replace the cover.
You, as the end user, are legally bound (Battery ordinance) to return all used
batteries and accumulators; disposal in the household garbage is prohibited!
You can hand over your used batteries / accumulators at collection points in your
community or wherever batteries / accumulators are sold!
Disposal: Follow the valid legal stipulations in respect of the disposal of the device at the
end of its lifecycle