Problem

Sample probe does not go downwards.

Hint

Usually caused by sensor misalignment.

Action 1

See Menu selection (nozzle) selection how to obtain the movement manually.

If Fill-nozzle assembly still not functioning:

Action 2

Remove left side inner cover, to get visual on the nozzle board.
Check on nozzle board: LED 1 = OFF and 2= ON. Try to operate fill-nozzle See Menu selection (nozzle) selection how to obtain the movement.

Action 3

Check mechanics and sensor settings.

Problem

Fill-nozzle motor not responding.

Action

Observe the motor on LED’s on fill-nozzle control board.

Check for mechanical obstructions.

Check grub screw in motor lever arm.

Check fill-nozzle motor gearbox.