New Holland Auto Command T7.220 Service Manual page 42

1. Pin 1 : Earth
2. Pin 2 : Signal
3. Pin 3 : Power
3. Slide the back-pin down into the connector PIN 2
signal line so that the signal can be tested.
4. Connect the DATAR Scope using the test leads by
inserting the red lead into the back-pin and connect-
ing the black lead onto the Earth.
the Channel A (Blue) to test the crank to ×1 @ ± 20
V
Set the Channel B (Red) to test the cam to ×1 @ ±
20 V
Collection time = 20 ms per division.
Results
Figure 5
(A) = Ignition start up
Engine - Engine and crankcase
5
BAIL11CVT088FMA
Engine start up
(B) = Engine begins to turn
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