Functional Characteristics; Aerate; Volume Adjustment; Dispensing - witeg LABMAX airless Bedienungsanleitung

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4 Functional Characteristics

Aerate

4.1
Before starting to pump, it is essential to place a collecting vessel under the
cannula. The valve axle has to be in the dispensing position
Now perform short pumping movements until there are no more air bubbles.
Perform regular and smooth movements and make sure that the outer
housing (2) is always pushed all the way down.
Dispensing position

4.2 Volume Adjustment

The quick-volume-adjustment is performed with the volume rocker switch. This assures a
maximum of exact reproduction of liquid quantities. To set the required dispensing quantity, turn
the calibration screw counter clockwise until the volume rocker switch can be moved easily.
Tighten the calibration screw clockwise after the indicator has been set to the required value.

4.3 Dispensing

Avoid personal injury from chemicals. To protect yourself wear eye protection and use
appropriate safety equipment and clothing.
Please follow all safety instructions and observe operating procedures.
Raise the plunger until it stops at the point set by the volume rocker switch. By lowering the
plunger to the lowest point the set quantity will be dispensed into the collecting vessel. The
plunger movements should be smooth and constant to achieve an exact ejection volume.

4.4 Draining the Ejection Cannula

The ejection cannula of the
Turn the valve axle for 180° to the left until it stops
is possible to achieve a dispensing blockage which prevents any further drop out.
The disturbing closure caps are no longer needed. If slightly tilted backwards the
ejection cannula drains into the bottle.
Draining position
witeg Labortechnik GmbH, Dispenser LABMAX „airless"
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"Labmax airless" can be drained safely and easily.
(arrow
(arrow up).
downward). This way it