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3.
Replace the battery cover on the unit.
Note:
In the event of changing batteries in any of the units,
all
units need to be
reset by following the setup procedures. This is because a random
security code is assigned by the transmitter at start-up and this code must
be received and stored by the Temperature Station in the first few
minutes of power supplying.
BATTERY CHANGE:
It is recommended to replace the batteries in all units every 12 months to
ensure optimum accuracy of these units.
