UFREE SCOOTER FS-E11, Quick Manual

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6
6. Troubleshooting
Please see the chart 2.
Chart 2: troubleshooting
Numb Troubles Reason Removing
1 The speed control 1. The battery is Fully charge the
order or the 2. The magnet steel Clamp it after
is lower than l0km/h. mechanism Replace the spring.
steel cable is loose.
3. The spring of
jamming or loosing
2 The electric 1. The battery wire is Repair and
rotating after 2. The magnet steel Clamp after
power supply. mechanism Repair and replace;
steel cable is loose. Replace the blown
3. The wire plug of Reconnect.
machinery is loose
4. Burn out the blown
5. Lead wire of the
broken.
3 The driving distance 1. The type is short of Fully charge the
of the requirement 2. Failure of the Repair the charger;
charged once. 3. Failure of Change the
4. The battery is aged Change the battery;
5. Charging and Continually using
new battery is battery, charge and
6. Many ascents, low it more than 10
heavy wind, the
road surface isn't
weight is over 200
Over many brake
4 The charger can't be 1. The charging Tighten the run-in;
2. Fuse burned out. Change the blown
3. The lead of the Reconnect.
5 No displaying of the 1. Start the electric Replace a new
charging state of the see if the battery Reconnect and
and the electric than 20.5V;
can't start. 2. The battery bus is