Brake disc adjusting
If the brake is very tight use the M5 hex wrench and screw the screws of the brake disc tensioner pulley, shorten up the length tail of the brake
cable, then tighten up the tensioner pulley. If needed you can loosen the tension pulley, pull the brake cable in order to slightly increase the
length of the tail. Finally, tighten the tension pulley.
Handle bar adjusting
If you want to stagger the steering rack use the M5 hex wrench, tighten up the two screws which are near the folding mechanism
Using the connecting pipe to pump the wheels
If the rear tyre of the electric scooter is deflated use the connecting pipe to inflate it. First, remove the cap of the pin, connnect the pipe
and pump air to start inflating the tyre.