Tube not in 1 position

Test the first hole settings, select Service - Rack unit - Position motor.

Insert a sample rack with a sample tube in the grabber.

1. Press IN position and put the rack inside the grabber.
2. Press Mix position, rack is now held in the grabber.
3. Press TUBE position, mixer is now moving to the 1 position.
4. Press at Outer needle DOWN, observe and check the alignment of the first hole.

When there is a misalignment correct the setting by turning the wheel of the positioning motor till a correct alignment is achieved. Press Set as tube position and press Save settings.