MABE AQUA SAVER GREEN WASHER I DON'T DO THE FUNCTION OF LEVELS OR TEMPERATURES, JUST FILL THE LOWEST LEVEL AND JUST ENTER COLD WATER, IF YOU DO ALL THE FUNCTIONS, WASH-RINSE AND EXPRESS; ALREADY THE CHECK ON AUTOMATIC LEVEL AND ON ALL LEVELS AND JUST FILL THE LOWEST LEVEL ALREADY VERIFY CLOSING THE COLD WATER AND PUT THE KNOB IN HOT WATER AND DOES NOT ENTER WATER; THEY DO NOT DO THEIR FUNCTION BOTH KNOBS;