Closing Biosafety Systems; Control And Display Elements; Control Knob; Control Panel Pushbuttons (Keys) - Hettich MIKRO 200 Serie Bedienungsanleitung

EN
13

Closing biosafety systems

In order to guarantee that it is sealed, the lid to the biosafety system has to be firmly closed.
In order to prevent the packing ring from twisting when opening and closing the cover, the packing ring must
be lightly rubbed with talcum powder or a rubber care product.
For further details of available biosafety systems see chapter "Anhang/Appendix, Rotoren und Zubehör/Rotors
and accessories". If in doubt, you should obtain relevant information from the manufacturer.
Lid with screw top, without hole in turning handle

Place the lid centred on the rotor.

Tightly seal the lid by hand by turning the turning handle clockwise.
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Control and display elements

See figure on page 2.
Fig. 2, Fig. 3: Display and control panel
14.1

Control knob

For setting the individual parameters.
Turning anticlockwise reduces the value. Turning clockwise increases the value.
14.2

Control panel pushbuttons (keys)


Selection control key for selection of specific parameter.
SELECT
The subsequent parameter is selected by every further keystroke.

Start centrifugation run. The LED in the button lights up during the centrifugation run as long as the
START
rotor is turning.
PULSE

Short-term centrifugation.
The centrifugation run is effected as long as the button is held down. The LED in the button lights up
during the centrifugation run as long as the rotor is turning.

Store inputs and changes.

End centrifugation run.
STOP
The rotor runs down with a pre-selected brake step. The right-hand LED in the button lights up until the
OPEN
rotor is stationary. Once the rotor is stationary the left-hand LED flashes in the button. Pressing the
button twice triggers the EMERGENCY STOP.

Unlock the lid.
The left-hand LED in the button goes out.

Leave the parameter input.

Switch between RPM and RCF display.
RCF
RCF values are displayed in > <.

Start pre-cooling.
The pre-cooling speed is settable. It is pre-adjusted to 10000 RPM.
40/92 Rev. 09 / 04.2020 AB2400DEENFRIT