If I understand correctly, I have to measure with the red stick of the multimeter on the right side of the resistor and with the black on the left side (if I understand the scheme correctly this is ground).
I get R7, R16, R17:
1 position: 0v, 0v, 0v
2: 3.32v, 0v, 0v
3: 0v, 3.32v, 0v
4: 2.89v...