Battery - Yamaha EF3000iS Owner's Manual

Battery (For EF3000iSE, EF3000iSEB)
1. Remove the battery.
2. Store the battery in a cool, dark and dry place
and charge it once a month.
Do not store the battery in an excessive cold or warm
place [i.e., less than 0 °C (30 °F) or more than 30 °C
762-003
(90 °F)].
WARNING
9 Disconnect the negative lead (black) first, then
the positive lead (red) from the battery.
9 Connect the positive lead (red) first, then the
negative lead (black) to the battery when
installing the battery.
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