Instructions

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11. Battery Change
a) Wind sensor
• A battery change is required when no measured values are displayed anymore (only dashes in the display of the
wind speed or no wind directions display).
• To insert/replace the batteries, proceed as described in chapter 8. a).
• Then you need to start a manual sensor scan on the basis station see chapter 10. a).
b) Thermo/hygro sensor
• A battery change is required when no measured values are displayed anymore (only dashes in the display of the
temperature and humidity) or a battery symbol " " below the channel number).
• To insert/replace the batteries, proceed as described in chapter 8. b).
• Then you need to start a manual sensor scan on the basis station see chapter 10. a).
c) Basis Station
• The battery must be replaced when the display contrast is very low. A battery symbol " " will also appear below
the symbol "IN" in the display of the indoor temperature/indoor humidity.
• Proceed as described in chapters 8. c) for battery change. All measured data that were saved will be lost.