How to adjust the intermittent time of wiper?

Adjustment method of intermittent time of wiper: There is a speed regulating knob on the wiper rod, which can adjust the intermittent time of wiper. The speed regulating knob has several gears, and the speed (wiper frequency) adjusted by the knob also changes step by step when the wiper is in neutral. Wipers, also known as wipers, paddles, wipers or windshield wipers, are used to wipe raindrops and dust attached to the windshield of vehicles to improve the visibility of drivers and increase driving safety. The power source of the wiper comes from the motor, which is the core of the whole wiper system. The quality requirements of wiper motor are very high. The wiper motor installed on the front windshield is integrated with the mechanical part of the worm wheel. The function of the worm gear mechanism is to slow down and increase the torque, and its output shaft drives the four-bar mechanism to change the continuous rotating motion into the left-right swinging motion.