To change the cruising speed

See also:

Fan speed control button
Fan speed control button The fan speed control button has 7 different fan speed positions. The fan speed is shown by the display. ...

Engine exhaust gas (carbon monoxide)
- Never inhale engine exhaust gas. Engine exhaust gas contains carbon monoxide, a colorless and odorless gas which is dangerous, or even lethal, if inhaled. - Always properly maintain the ...

Voice command system
Voice command system 1) OFF hook switch 2) ON hook switch 3) Talk switch To turn on the voice command system, press the talk switch briefly. To turn off the voice command system, wait for 5 sec ...