14
Foil Test
An aluminum foil test is a method to evaluate the general
cleaning intensity and soundwave coverage throughout the
tank. Perform this test as follows:
Obtain any regular grade (not heavy duty) aluminum foil
sold in a supermarket (less than 0.001 in. thick). Cut a
piece large enough to cover ½ to ¾ of your tank bottom.
Fill the tank with room temperature water, then add L&R
general purpose cleaner, diluted as specified.
Run the machine for 10 minutes without a basket and
with heat off, to de-gas the solution.
With the machine running lower the foil vertically into the
center of the tank.
Continue to hold the foil and let the machine run for one
minute.
Turn the machine off and remove the foil.
Examine your piece of foil. There should be a peening
effect and/or some perforations on the foil. The location
and size of those peening or perforation patterns
indicate the cleaning intensity and uniformity of the
ultrasonic sound waves in the tank.
Содержание EFFICA E1 Series
Страница 16: ...16 C N 85060 Rev A ...