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x) Backlighting
Briefly push the button “SNOOZE / LIGHT” (1), to activate backlighting. The backlighting goes out automati-
cally after a few seconds to save power.
13. Battery change
• When the batteries of the weather station are flat, the battery icon “
” will appear at the upper left of
the display. The display contrast will also reduce strongly when the batteries are flat.
Exchange the batteries for new ones.
In the case of a battery replacement, all settings and measuring data are lost. Proceed as de-
scribed at initial commissioning.
• When the batteries of the outdoor sensor are flat, the battery symbol “
” will appear to the left of
the outdoor humidity. If the batteries are weak, the radio range of the outdoor sensor will reduce; if the
batteries are flat, the weather station also will no longer display any measured values from the outdoor
sensor.
Exchange the batteries for new ones.
After battery change, you will have to start the scan for the outdoor sensor manually at the
weather station; see chapter 12. c).
If the weather station cannot find the outdoor sensor, push the reset button (32) at the outdoor
sensor. A new code for radio transmission will be generated. Then start the scan for the outdoor
sensor again.