Short-Term Centrifugation; Changing Settings During Centrifugation - Hettich Rotina 420 R Mode D'emploi

6.7.3

Short-term centrifugation

6.7.4

Changing settings during centrifugation

AB4701en
[START] button.
2. Press the
�� The centrifugation run is started.
[START] button flashes until the rotor is read in.
The
[START] button lights up during the centrifugation run.
The
The rotor speed or the resulting RCF value, the temperature in
the centrifuging chamber (only for centrifuges with cooling) and the
remaining time are displayed during the centrifugation run.
3. Ramp-down takes place with the selected ramp-down parameter
after the time has elapsed or if the centrifugation run is cancelled.
�� The ramp-down parameter is displayed.
The right side of the
centrifuge is in ramp-down.
The left side of the
at a standstill.
The light on the
OPEN] button go out.
Personnel:
■
Trained user
1. Press and hold the
[START] button flashes until the rotor is read in.
�� The
[START] button lights up during the centrifugation run.
The
Timing starts at 00:00.
The rotor speed or the resulting RCF value, the temperature in
the centrifuging chamber (only for centrifuges with cooling) and the
elapsed time are displayed during the centrifugation run.
[START] button to end the centrifugation run.
2. Release the
�� The ramp-down parameter is displayed.
The right side of the
centrifuge is in ramp-down.
The left side of the
at a standstill.
The light on the
OPEN] button go out.
It is not possible to change settings during centrifugation when working with
program links or when a program lock has been set.
The runtime, speed, relative centrifugal force (RCF), ramp-up and ramp-
down parameters and the temperature (only for device with cooling) can be
changed during centrifugation.
Rev.: 19 / 02.2025
[STOP/OPEN] button lights up when the
[STOP/OPEN] button lights up when the rotor is
[START] button and the right side of the [STOP/
[START] button.
[STOP/OPEN] button lights up when the
[STOP/OPEN] button lights up when the rotor is
[START] button and the right side of the [STOP/
Operation
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