EN
30/66 Rev.
07
AB2300DEENFRIT
STOP
End centrifugation run.
The rotor runs down with the preselected brake step.
Save the brake step.
PULSE
Short-time centrifugation.
The centrifugation run occurs while the key
PULSE
is kept pressed.
Display the brake step.
OPEN
Unlock the lid.
12
Setting the brake step
Switch off the mains switch.
Keep the key beneath the speed indicator and the key
PULSE
pressed simultaneously.
Switch on the mains switch and release the keys again.
The speed indicator shows the machine version and the time indicator shows the set brake step: e.g.:
RPM x 100
t
PULSE
START
STOP
OPEN
RPM x 100
t
PULSE
START
STOP
OPEN
If the machine version and brake step are not displayed, press the key under the speed indicator until they are
displayed.
The machine version is set by the manufacturer and cannot be changed.
Set the desired brake step with the keys beneath the time indicator.
Step 1 = short run-down time, Step 0 = long run-down time.
For run-down times, see chapter "Anhang/Appendix, Rotor und Zubehör/Rotor and accessories".
Press the key
STOP
to save the setting.
13
Centrifugation
When the centrifuge is running, according to EN / IEC 61010-2-020, no persons, dangerous substances or
objects may be within the safety margin of 300 mm around the centrifuge.
The centrifugation run can be interrupted at any time by pressing the key
STOP
.
The time and speed can be changed during the centrifugation run, with the keys .
If the key or is kept pressed, the value changes with increasing speed.
After a centrifugation run, the display flashes until the cover is opened or a key is pressed.
If the symbol " " (lid closed) and " " (lid open) flashes alternately in the rotation indicator , operation of the
centrifuge can only be continued after opening the lid.
Switch on the mains switch (switch position "
").
Load the rotor and close the centrifuge cover.
