Periodically clean the interiors of the machine with water, baking soda (half cup) and white vinegar (3 cups). Run the machine without load after filling water with the above substances. All residues and deposits formed inside will be removed. If necessary consult the company representative about the preventive maintenance. In the case of new machines make use of the free maintenance service offered by the manufacturers. Remember the adage "prevention is better than cure".
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.