Drummer db0 Series Manual - Page 3
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Print PageWarnings
Refrain from the following activities as they may cause injury and
damage to your bike!
It is forbidden to ride without wearing helmet to avoid injury of head.
Don't disassemble the bike, controller and panel at will.
Don't modify the unit by yourself for the parts will affect each other and it
may cause danger and shorten the lifetime of the bicycle.
Don't ride on uneven road to avoid damage or tire broken.
The maximum load is 100kg (person and luggage)
When riding uphill for a long time, the temperature of the motor will be
higher and the motor will not provide electric power to protect itself. Max
upgrade angle is 13 degrees.
Don't release your hands or perform acrobatics while riding.
Don't use power assistance to avoid danger when going downhill.
It is forbidden to stand on the rear wheel and install pedal post (also called
rocket cannon) which will destroy the balance of the bicycle and result in
danger.
Lithium battery must be away from fire and high temperature environment
when charging for high temperature will affect battery lifetime.
Forbid to insert any metal objects (such as wires, copper coin, clip and so
on...) into any terminals.
It is forbidden to throw the worn battery pack in fire or high temperature.
Send it back to dealer to recycle.
Do NOT knock the battery pack for it may cause damage to battery and
circuit.
Use the charger manufactured by original factory. Do NOT use the charger
manufactured by other factories, for it may be adverse to the battery and
your warranty will be void.
Keep lithium battery pack dry and don't put it in the water.
For your safety, do NOT ride in rainy, snowy or windy day.
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