
This is what the controls look like before holding down the Off and Auto buttons for 5 seconds to go into diagnostic mode.

This picture shows the SET number at 00, but as you will see in the next picture it goes all the way to 16 and the AMB number changes with each one.

Then the numbers jump...



Once again there are a different range of numbers under each of the 30, 40 and 50. I'm sure I'm not the only one who has ever had this question. Any help is greatly appreciated.
