How to use the aatcc whirlpool washing machine : 1. Turn on the power, open the cold water and hot water faucet switch. Select the appropriate temperature combination button, which is the washing temperature and rinse (leaching) temperature. "Hot" means hot water, when the hot water valve opens; "Warm" that warm water, this time hot water valve and warm water valve at the same time open; "Cold" means cold water, when the cold water valve opens. 2. Adjust the wash capacity control knob "Load Size" to select the appropriate water level. 3. Press the program to select the rightmost button on the machine control panel, select the washing program and time required for the test, pull the knob slightly out and start the water. 4. Place the prescribed amount of detergent and cloth (sample + wash cloth), cover the machine cover, the machine will be "washing → drainage → dehydration → water → cleaning → drainage → dehydration (→ water → Clea