Beurer NA 20 Instructions For Use Manual page 31

• Observe the plus (+) and minus (–) polarity signs� If a
battery has leaked, put on protective gloves and clean
the battery compartment with a dry cloth�
• Protect batteries from excessive heat�
• Risk of explosion! Do not throw batteries into a fire�
• Do not charge or short-circuit batteries�
• If the device is not to be used for a relatively long peri-
od, take the batteries out of the battery compartment�
• Use identical or equivalent battery types only�
• Always replace all batteries at the same time�
• Do not use rechargeable batteries�
• Do not disassemble, open or crush the batteries�
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