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the user manual. Tightening and lubrication are essential. Check whether any
parts are loose, and make sure the chain drive moves smoothly. After lubricating
the chain, wipe off any excess lubricant. Add a small amount of lubricating oil
on the flywheel. The tires must be inflated to the correct tire pressure so as not
to affect the riding comfort and safety as well as the service life of the tires. The
brakes must be inspected frequently to guarantee the rider's safety. If any issues
occur, immediately carry out the required adjustment or repair.
•
After riding, store the bike in a place away from direct sunlight and rain.
•
Regularly check the belt. If it is worn, replace the belt.
•
Regularly check the screws and connections to ensure all parts are securely
installed.
•
Recommended torque (Unit: N·m): 6 - 8 for handle bar screws; 17.5 - 20 for
handle post screws; 17.5 - 25 for saddle screws; 32 - 45 for wheel nuts.
•
Typical tension on a chain is roughly 2 cm, when pressing on the chain from the
top and from the bottom. If the movement exceeds 2 cm, adjust the tension or
contact the dealer.
•
When the motor is not running, try to clean the dust and grease on the surface.
Keep the motor clean and prevent oil and water from entering in it. Do not spray
water directly on the motor.
•
Check the completeness of the motor leading-out. If the motor overheats, emits
an odor, smokes, makes strange sound, or has any fault, stop using immediately
and contact the dealer. Do not attempt to disassemble the motor by yourself.
•
Do not attempt to alter the voltage meter by yourself.
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Do not replace components with non-genuine parts, especially safety-critical
components of the brake system.
•
The rims are consumable parts. If a rim is deformed, broken, or damaged, it
should be replaced immediately. After the rim has been used for a certain period
of time, the braking surface of the rims will gradually wear. Once the surface is
flush with the rim wear indicator (a black groove ), the rim should be replaced
immediately. The function of the spokes is to connect the hub to the rim and
maintain a certain tension. The spoke tension affects the bicycle's capability to
move forward. Please regularly inspect the spokes.
•
Users can prepare consumable spare parts such as tubes, tires, and brake pads.
However, due to the complexity of the electrical circuit, it is not recommended to
replace any of its parts by yourself.
•
It is not recommended to install non-genuine accessories such as child seats
and luggage racks. This bicycle does not have a trailer connection. Please do not
install an external trailer. Damage to the bicycle or personal injuries caused by
installed non-genuine accessories is the sole responsibility of the user.
•
Any replacement, addition or removal of accessories that impact the
performance of the bicycle is deemed as a modification, including but not
limited to replacement of the motor, installation of external batteries, hacking
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