JRC JMA-9172-SA Instruction Manual page 397

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JMA-9172-SA Instruction Manual 8.COUNTERMEASURE FOR TROUBLE ... 8.4 REPLACEMENT OF MAJOR PARTS
If you installed the battery with the wrong polarity, remove the battery immediately and
do not use the same battery again.
During the procedures, do not put the battery on any circuit board or conductive item.
To dispose of a used battery, follow the instructions provided in Section 10.2 "DISPOSAL
OF USED BATTERIES".
To disassemble of a used battery, have to use non-conductive tool.
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