Yameebike.com
18
Common failures and check
NO.
Problem
Possible reason
Remedy
1
The speed adjuster
doesn’t work or the
maximum speed
is too low
1. Battery voltage is too low.
2. Speed adjusting handle connection
may have become loose.
3.The spring is stuck.
Make sure the battery is
fully charged
Disconnect and
reconnect the wire
Change the spring
2
The motor doesn’t
work
1. The connection of the battery wires
have become loose.
2. The left or right brakes don`t bounce
back after the cutting off the power.
3. Connecting wire of the motor wheels
becomes loose or damaged.
Repair and reconnect.
Contact our support
team.
3
Mileage shown
on the display is
not accurate
1. Lack of charging
2. Battery aged or damaged
3. Going uphill, strong winds,
braking frequently, riding with an
overweight load.
4. Low tire pressure.
Charge fully.
Replace battery.
Ride with pedals.
Pump up the tires.
4
Charger does not
work
1. The charger socket doesn’t work or
the connection between the plug and the
socket become loose.
2.The fuse inside the charger is
burned out.
3.The connecting wire of the battery
goes off or the fuse blown.
Fasten the socket and the
connectors.
Replace the fuse.
Reconnect the
connecting wire and
change the fuse.
