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Install the racks – Bio-Rad CFX Automation System II User Manual

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Chapter 1: CFX Automation System II Installation

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CFX Automation System II

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4. Turn the adjusting nut until approximately two screw threads are visible between the plate

handler base and the securing nut. This will allow for adequate travel in either direction
during the leveling process. Repeat on all four foot assemblies.

5. Begin leveling the plate handler by turning the adjusting nut as needed until the bubble

matches the position when the level is placed on the CFX System(s). You may need to raise
one foot assembly and lower another during the leveling process.

Note: Rotating the foot itself will not change the height of the foot assembly. To level the
plate handler, you must rotate the adjusting nut.

6. Push down on all four corners of the plate handler base to ensure the system is evenly

seated on all four feet. All four feet must touch the bench for the instrument to be secure.
Although the bubble in the level may appear centered, if any of the feet are not on the
bench, the instrument is not secure.

7. When the plate handler is level, use an adjustable wrench to turn each securing nut upward

until it is flush against the system base. Hold the foot and adjusting nut in place while
turning the securing nut to ensure the plate handler remains level during this step. This step
locks the plate handler into the desired level position.

Install the Racks

1. Lift a rack by the two side handles.
2. Hold the rack over the designated position with the two side handles facing toward you. The

racks and rack positions are labeled and must be paired accordingly.

3. Lean the top of the rack toward you slightly.

Fig. 8. Foot assembly.

Screw threads

Adjusting nut

Base

Foot

Securing nut

3. Turn the securing nut down toward the bench until it rests against the adjusting nut

(Figure 8). Repeat on all four foot assemblies.

Tip: Have one person slightly lift the corner of the instrument while another person turns
the securing nut.

WARNING! The plate handler arm may swing when the instrument is lifted. Take
precautions to avoid injury.