Battery Change; Basis Station; Outdoor Sensors - Eurochron EFTH 902 Mode D'emploi

13. BATTERY CHANGE

a) Basis Station
The batteries require changing when the display contrast is very weak or the "
icon is displayed to the left of the indoor temperature.
Replace the batteries and proceed as described in chapter 9. b).
b) Outdoor Sensors
If the batteries in one of the outdoor sensors are weak, the icon "
the left of the outdoor temperature for the corresponding outdoor sensor (channel
1, 2 or 3).
When the batteries are completely flat and the outdoor sensor no longer transmits
measured data, only dashes are displayed for the outdoor temperature/humidity.
When changing the batteries, proceed as described in chapter 9. a).
If the basis station no longer finds one or several outdoor sensors, perform
a manual search for the outdoor sensors, see chapter 11.
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"
" appears to