Throw the sheet size (Fe) testing to see if the machine will not reject 3.0 to run (yellow), it is not up to 12 lights, try test (Fe) to re-send it 3.5, size will be active (OK)
Throw the test plate (Fe) size 3.0 see if the machine does not reject run (yellow) less than 12 loved. I try to test (Fe) size 3.5 again, it will work. (OK).