DISHWASHER

PROBLEM TO BE SOLVED: To allow a user to use a dishwasher, for which a test run is securely completed after a builder installed it, and to prevent the user from using a dishwasher, in which a test run is not completed and to notify the user of it by especially designing the dishwasher. SOLUTION: The dishwasher has a washing tank for storing dishes or the like, a water supplying means having a water supplying valve for supplying washing water to the washing tank, a washing means for injecting the washing water into the washing tank, a draining means for draining the washing water from the washing tank, a water level detecting means for detecting a specified water level in the washing tank, and a control means for controlling the water supplying means, the washing means, and the draining means for performing washing and rinsing of the dishes or the like in the washing tank. The control means has a test-run control means for performing a foreign body discharging process by a specified operation so as to discharge foreign bodies in the water supplying valve when the dishwasher is installed. Thereby, foreign bodies entered in the water supplying valve are discharged and completion of the foreign body discharging is registered. COPYRIGHT: (C)2007,JPO&INPIT