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English
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4.5 Batteries
If thebatteries are exposed to very low or very high temperatures for along time, they
can lose their power thus reducing therange between thetransmitter and thereceiver.
Receiver
1. Ifthelow battery symbol
appears
on thedisplay beneath theindoor
temperature trend square, it is time
to change thereceiver batteries.
Whenthebatteries are low thefollowing
can happen:
• The display is blank or is faint.
• The range between thetransmitter
and receiver is reduced.
• Data from thetransmitter is lost.
2. Thereceiver requires 2 x AA/LR6
batteries (alkaline).
Transmitter
1. Ifthelow battery symbol
appears
on thetransmitter’s display, it is time to
replace thebatteries.
2. Thelow battery symbol
also
appears beneath theoutdoor
temperature trend square on
thereceiver.
3. Thetransmitter (sensor) requires
2 x AA/LR6 batteries (alkaline).