1. Slide the cover to the side.
3. Insert new batteries. Ensure the polarity is
correct.
NOTE
Product damaged caused by closing the EFL 30 / EFL 30 C without batteries.
If the EFL 30 / EFL 30 C is closed without batteries after commissioning, it can no
longer be opened without force.
2. Remove the batteries.
4. Slide the cover back into place.
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