Quick Stop Function; Software Operation; Centrifugation Parameters; Ramp-Up And Ramp-Down Parameters - Hettich Rotina 420 R Mode D'emploi

Software operation

6.8

Quick stop function

7 Software operation
7.1

Centrifugation parameters

7.1.1

Ramp-up and ramp-down parameters

Ramp-up level and ramp-up
time
Brake level and ramp-down
time
34 / 64
Change the value of the desired parameter.
�� The values of the current program are copied to program location
'0' and updated with the changed value.
The original program is not overwritten.
The program location number is displayed in brackets
centrifugation data in the indicator does not match the stored cen-
trifugation data of the program location.
Personnel:
■
Trained user
[STOP/OPEN] button twice.
Press the
�� Ramp-down with brake level "9" (shortest ramp-down time) is dis-
played and executed.
If brake level "0" is preselected, ramp-down takes place with brake
level "9d". With brake level "9d", the ramp-down time is longer
than with brake level "9".
The set ramp-up and ramp-down parameters are displayed.
x: 1-9 = ramp-up level, t = ramp-up time
y: 1-9 = brake level, 0 = unbraked ramp-down, t= ramp-down time
'Ramp-up time' function is enabled.
The
[Ramp-up and ramp-down parameters] button.
1. Press the
�� The ramp-up level parameter or ramp-up time parameter is dis-
played.
[TIME] button to toggle between the ramp-up level and the
2. Press the
ramp-up time.
[Rotary knob] to set the desired level or time.
3. Use the
4. If required: Press the
to set the next parameter.
[START] button.
5. Press the
or
Press the [Ramp-up and ramp-down parameters] button repeatedly
until the centrifugation data is displayed.
'Ramp-down time' function is enabled.
The
[Ramp-up and ramp-down parameters] button repeatedly
1. Press the
until the 'Brake level' parameter or the 'Ramp-down time' parameter
is displayed.
[TIME] button to toggle between the brake level and the
2. Press the
ramp-down time.
[Rotary knob] to set the desired level or time.
3. Use the
Rev.: 19 / 02.2025
[Ramp-up and ramp-down parameters] button
'( )' . The
AB4701en