Sunwave Tech. SRC-3000b - Manual (Page 9)

2.1 Inserting the Batteries
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2.1.2 Battery Tips and Precautions
1. The SRC-3000b will not lose programmed data when
batteries are replaced.
2. Please always use fresh batteries. Alkaline batteries
are recommended. Do not mix different types of
batteries.
3. Ensure that positive (+) and negative (–) polarities of
the batteries match the diagram inside the
compartment.
4. Do not expose the batteries to excessive heat or
flame.
5. Keep batteries out of the reach of children.
6. Weak batteries reduce the effective distance of the
unit. Replace batteries immediately when the
icon appears.
7. To reduce the danger of leakage, remove batteries
when used longer than two years.