Timer induces the washing machine to perform washing in the exact specified length of time. The start switch in the machine is generally a part of the timer knob and helps in the setting of the time for the proper cycle of washing to take place. Pulling or pushing the knob makes it to activate accordingly. There are two types called the digital and mechanical types. It can be installed only with the help and advice of the professional repair person.
Types. The selector switch and the knobs differ from one machine to another. The washing machine can operate only with the help of the timer. Timer is generally known as the start button for the washing machine. The digital version is controlled digitally with the help of an electronic switch. Mechanical type is defined as the one fixed automatically. Digital one is a recent invention and many of the new brands have them these days. But a mechanical version is considered as the best and it helps in controlling the time for washing the clothes manually. The former is operated with the help of electronics, which basically means it's connected to electrical wires. The latter is connected to the wires of the machine and they are operated manually.