Manual

1. A booklet that instructs on the usage of a particular machine or process. The manual will explain how to make it work correctly.
2. Performed with the hands (of an activity). He was used to manual work.
3. Operated by means of the hands. The machine had to be adjusted manually.
4. A handbook. Each new employee received an instruction manual on their duties and responsibilities.
5. A keyboard for the hands on a harpsichord, organ or other musical instrument. She had an pipe organ with four manuals.
6. A transmission on an vehicle that the gears must be changed by the use of the hands. Some people cannot drive a car with a manual transmission.