n- original maximum rotation speed
S- density of the tested sample
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To enter this option, the device must not be working. Press and hold the STOP button
(12) until the device beeps and the time display (2) shows a value such as "b8".
Set the value using buttons (7) and (8). The device has 10 speed settings (range from 0
to 9). The higher the value is selected, the faster the rate of deceleration and
acceleration will be.
After setting the parameter, wait approx. 5 seconds, the value will be saved
automatically.
Note: The device is factory set to either "b4" or "b5".
6. The speed value is shown as standard on the display (1). By pressing the RCF
button (4), the following parameter values will appear in turn on the display:
the rotor number, rotational speed and relative centrifugal force.
7. To start the process, press the START button (11), and the power LED (9)
lights up green. The display will show the current speed value (the set value
will be reached in about 1-2 minutes), and the countdown time to the end of
spinning.
8. To stop the device, press the STOP (12) button or wait until the timer counts
down to the value 0. The LED (10) will turn red. The device will not be fully
stopped until the actual speed value is 0 on the display. The device will beep
after it has stopped completely.
Setting the maximum relative centrifugal force (RCF)
Press the RCF button (4), the display (1) shows the value of the
centrifugal force. Change the value using buttons (5) and (6). When
the displayed value flashes twice, the setting is saved.
Rotor selection
Press button (4) until the display shows the rotor number. The last
two digits of the number are displayed, i.e. for the rotor no. 31277,
the displayed setting is 77.
When replacing the rotor with a different model, the number on the
device must be changed.
Time setting
Set the timer using buttons (7) and (8), the current value will be
displayed on the display (2). When the displayed value flashes twice,
the setting is saved.
Set the acceleration and deceleration values