verb
operate
AHP-uh-rayt/ˈɑːpəreɪt/
To function or control how something functions.
The worker operates the press by moving a control lever.

Etymology
Latin ‘work’ underlies the idea of being active or having an effect, later applied to working machinery. Operate may have been formed from operation rather than taken directly from Latin.
In context
use my left Finger to operate the on/off switch and then I use my right hand to guide the fabric through
More examples
- This pump operates quietly, even at full speed.
- Her family operates a small bakery downtown.
- The heating system operated all night without a problem.