3� 5� Entering Centrifugation Parameters; 3� 5� 1� Selecting Speed Or Rcf-Value; 3� 5� 2� Pre-Selecting Speed - VWR avantor Micro Star 21 Instruction Manual

3. 5. Entering Centrifugation Parameters
NOTICE Due to limited display digits there is a need to round the values. The direct comparison
between the two values speed and RCF is therefore restricted.
3. 5. 1. Selecting Speed or RCF-Value
Press the TOGGLE button
When the lower indicator is lit the display shows the speed.
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When the upper indicator is lit the display shows the RCF value.
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3. 5. 2. Pre-selecting Speed
1. Enter the desired value by pressing up and down MINUS / PLUS buttons
repeatedly until the desired value shows. You can adjust the speed in 100 rpm
increments.
2. Press START to confirm the pre-selected value.
If you do not press any button, the display flashes for a few seconds. The new
preselected value is now stored and the display shows the actual value.
NOTICE The centrifuge speed can be set to a minimum of 300 rpm. The maximum speed depends
on the centrifuge variant.
NOTICE Avoid if possible speed ranges close to natural resonances of the system. Runs at
resonance speeds may cause vibration and have an adverse effect on the quality of separation.
Operation
to switch between the two modes.
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