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Batteries replacement
1
Flat battery
If the battery does not have
suffi cient charge to manage the thermal
zone, the zone is excluded.
The display backlighting is reduced.
If the batteries are fl at, the heating
system antifreeze function may not
work, causing damage.
Replace fl at batteries immediately.
Open the device using a screwdriver
Insert the batteries in the relevant
compartment.
Batteries are not provided.
Match up the poles correctly.
Inserting the batteries incorrectly may
damage the device.
Use alkaline AA LR6 1.5 V batteries.
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