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• Engine oil seal contains grease. If grease leaks, it may cause slight pollution to water
body.
• The machine should be charged under 5°C-35°C environment. When the battery is
overheated, it shall be cooled before charging.
• When the machine is stored for a long time, it shall be charged every three months.
Please use the original charger to charge the machine, so as to ensure that the power
of the machine is kept at 40%-60%. If the machine is not charged for a long time, the
battery voltage will be lower than the overdischarge protection voltage due to the self-
discharge of the battery, and when the time is too long, fatal damage will be caused to
the battery, so please pay attention to this.
• It is forbidden to pierce the shell of the machine with nails or other sharp objects, and it
is forbidden to hammer, hit or throw the machine.
• Do not charge the machine under fire or extremely hot conditions! Do not use or store
the machine near heat sources.
• During the operation of the machine underwater, slight «lifting» of the machine may
occasionally occur, it is a normal operation procedure of the machine, not a failure.
SAFETY INSRUCTIONS
USE
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