Relative Centrifugal Force (Rcf); Run-Up And Run-Down Parameters; Run-Up Step; Braking Step - Hettich ROTANTA 460 Robotic Mode D'emploi

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14.3.2

Relative centrifugal force (RCF)

The relative centrifugal force (RCF) depends on the radius of the centrifuge. Before setting the RCF, the
radius of the centrifuge must be set. See chapter "Centrifuge radius (RAD)".
•
Keep pressing the
RCF
The LED is lit in the key.
•
Use the adjusting knob
•
Press the key, to have the settings applied to the display.
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14.4

Run-up and run-down parameters

14.4.1

Run-up step

•
Press the key as often as necessary until the parameter
•
Use the adjusting knob
•
Press the key, to have the settings applied to the display.
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14.4.2

Braking step

•
Press the key as often as necessary until the parameter
•
Use the adjusting knob
•
Press the key, to have the settings applied to the display.
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14.4.3

Brake switch-off speed

•
Press the key as often as necessary until the parameter N Brake is shown.
•
Use the adjusting knob
•
Press the key, to have the settings applied to the display.
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14.5

Temperature

The temperature can be entered in degrees Celsius (°C) or in degrees Fahrenheit (°F). For setting the
temperature unit, see chapter "Set temperature unit".
•
Press the key. The following parameters are displayed: T/°C or T/°F.
T/°C
•
Use the adjusting knob
•
Press the key, to have the settings applied to the display.
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15

Programming

If parameters are changed, the program place number is displayed in parentheses (). This means that the
centrifugation data in the display no longer corresponds to the centrifugation data from the program place that
has been saved.
15.1

Inputting or changing programs

•
Set the parameters you want (see chapter "Enter centrifugation parameters").
•
Press the key as often as necessary until the STO parameter is shown.
PROG
•
Use the adjusting knob
If a "+" is shown after the program location, then this data is write-protected. In this case, the write
protection has be removed first before saving (see the chapter on "Write protection for programs").
•
Press the key to have the settings saved to the program place you want. Briefly, Program store ... is
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displayed as confirmation.
The previous program location data will be overwritten when the new data is saved.
If "Protected !!" is displayed, then the data at the program location is write-protected and it will not be
saved.
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key until the parameters RCF and RAD are displayed, e.g. RCF = 3695 RAD = 146.
to set the RCF you want.
to set the level you want.
to set the level you want.
to set the value you want.
to set the value you want.
to set the program place you want.
is shown.
is shown.