13
EWB-RIDER-BK
USER’S MANUAL
STORAGE
a. If you store the Rider for more than one month, you should charge the battery between 60 and 80%.
Charge the battery every 3 months and before using the Rider.
b. The battery should be stored in a cool, dry environment.
c. When storing the Rider, make sure that there are no conduct objects that connect the positive pole to the negative one.
d. Do not use the battery near a fire source.
e. Do not disassemble the battery.
f. Do not refit the battery.
WARNING
a. If the battery is damaged or becomes hot, stop using it and seek help from your retailer or a repair service.
b. In case of a fire, do not pour water onto the cell. Instead, use sand, a foam extinguisher or thick clothing soaked with water.
c. If the battery is faulty du to charging negligence, it will not be covered by the warranty.
d. Discard the battery at a recycling facility.
3. CHECK, CLEANING AND MAINTENANCE
a. Perform checks in a safe place.
b. Check whether there are any abnormal parts that may have damaged the Rider.
c. Check if you are able to gently press the braking handle and whether the Rider brakes normally.
d. Check for chips, damage or abnormal wear on the tires.
Also, check whether there are any sharp objects in the tires, such as metal, pebbles or glass.
e. Check the air pressure in the tires (the air pressure in the front and rear tire should be at 1.5kg/cm
2
).
f. Check whether the voltage of the power supply is at full capacity (refer to Chapter 4 – section B).
g. Steering system: swing the handle and front fork upwards, downwards, forwards, backwards, leftwards and rightwards to check
whether they are tight enough and whether the steering is flexible enough. Also, verify if there are any abnormal sounds. If there
are, please contact your retailer.
h. Check whether the front and rear wheel shaft are loose.
FAULT
CAUSES
REMOVAL METHOD
1
Trouble changing speed or
maximum speed decreased.
1. Voltage too low.
2. Speed turning handle damaged.
3. The spring inside the turning handle
got stuck or broke.
1. Charge the battery.
2. Ask your retailer to replace it.
3. Ask your retailer to replace it.
2
The motor does not work when
the power supply is switched on.
1. The battery connecting line is loose.
2. Speed-governing turning handle damaged.
3. Engine’s output line becomes loose or
damaged.
1. Reconnect it.
2. Ask your retailer to replace it.
3. Ask a maintenance specialist to repair it.
3
Driving mileage is not sufficient
after charging.
1. Air pressure in the tires is too low.
2. Low power or damaged charger.
3. The battery is too old or damaged.
4. Lots of uphill driving, lots of wind,
frequent braking and starting or heavy load.
1. Fill the tires with air.
2. Fully charge the cell or replace the charger.
3. Replace the battery.
4. Better driving conditions.
4
The charger doesn’t
function correctly.
1. The charging socket falls off or the connection
between the plug and socket is loose.
2. The fuse inside the cell box has fused.
3. The battery pack’s connecting wire has fallen off.
1. Fasten the socket or connections.
2. Replace the fuse.
3. Weld connecting wires.
5
Other faults.
1. A fault you cannot determine.
2. The inside of the engine, cell, controller,
charger, etc. is damaged.
Please ask your retailer or maintenance and
repair specialist. Do not open these parts by
yourself, otherwise, the warranty will not be valid.
