Turning on brushes for one stroke
To turn on the brushes for one stroke, pull the switch lever up.

Adjusting the operation of brushes in intermittent mode
To activate the intermittent brush operation mode, set the switch to the INT position. In this position, the brush operation interval can be adjusted within the range of 1 to 15 seconds using the drum switch.
(The article is borrowed from the website: HyundaiBook)

