Again, the operators switched the system back on, at 3:40.

In several cases, their operators simply switched them off after receiving the complaints.

If a different size or style was needed, the operator would switch to a different magazine.

If the first hard drive fails, an operator can switch to the backup drive.

The operator switched on the speaker so Tom could hear Bud's voice.

Before going to bed, the operator should switch the output to its minimum setting.

The operators were switching the displays back and forth, trying to keep up with the volume of data being received.

The operator can switch to semiautomatic mode or order plane to return to the starting point at any time.

The operator could switch between wide and narrow field-of-view images to find a suitable target.

The operator went to the massive control board and switched on the power.