Remember the days of single-speed windscreen wipers and wing mirrors you adjusted manually?

In many other cars the lights must be adjusted manually, which can require a trip to a dealer so that parts can be removed to gain access to the lamp.

In a small club, ranks may be decided informally and adjusted manually when players consistently win or lose.

They were probably adjusted manually every day to compensate for errors caused by wear and imprecise manufacture.

Note duration can be adjusted manually via the piano roll or in the score view.