Yamaha PW SYSTEM Manual page 63

11. Make sure that it is securely attached by pulling the
Battery Pack after installation.
WARNING
• Do not short the contacts of the Battery Pack. Do-
ing so could cause the Battery Pack to become hot
or catch fire, resulting in serious injury or property
damage.
• Do not disassemble or modify the Battery Pack.
Doing so could cause the Battery Pack to become
hot or catch fire, resulting in serious injury or
property damage.
• Do not dispose of the Battery Pack in a fire or ex-
pose it to a heat source. Doing so could cause an
explosion, resulting in serious injury or property
damage.
• Do not drop the Battery Pack or subject it to im-
pact. Doing so could cause the Battery Pack to be-
come hot or catch fire, resulting in serious injury
or property damage.
NOTICE
Make sure there is no foreign matter on the Battery
Pack contacts before inserting the Battery Pack.
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