This adjustment is critical and must be performed as described. Use drawing ESRI039205 Fill Nozzle motor assembly

1. Leave or switch the Compact ON.
2. Bring the fill nozzle to the pipette position. See Menu selection (3) (nozzle) menu selection how to obtain the movement.
3. When the fill nozzle is in the Pipette Position. LED's 1 and 2 are going from status A to B to C.
4. Observe the Pipette Position status C on nozzle control board. Both LED's must be OFF.
5. Push a small piece 2*4mm PVC tube on the shaft of the fill nozzle motor and wind fill-nozzle downwards. (See assembly drawing ESRI039205)
6. When the fill-nozzle is engaged with the pipette and the fill-nozzle motor is wound down the LED 1 comes ON then LED 2 comes ON. See LED status D.
7. Winding the motor shaft further will cause situation B again.
8. Turn motor so that both LED’s are OFF, the fill-nozzle should be engaged with the pipette.
9. Send the fill-nozzle back to home position, LED’s status is shown in situation A.

Misalignment is when fill-nozzle engaged to pipette and the LED 2 comes ON before LED 1 in situation D, this means the sensors must be readjusted.

Detailed Fill nozzle led sequence