Short-Term Centrifugation; Emergency Stop; Acoustic Signal; Recall Hours Of Operation - Hettich MIKRO 220 Bedienungsanleitung

EN
17.3

Short-term centrifugation

•
Hold down the key
START / IMPULS
time metering begins at 00:00.
•
Let go of the key
START / IMPULS
selected brake step. The brake step is displayed.
During the centrifugation run, the rotor speed or the RCF value, the temperature in the centrifuging chamber (only for
centrifuge with cooling), and the elapsed time are displayed.
18

Emergency Stop

•
Press the key
OPEN / STOP
With Emergency Stop the run-down is effected with brake step 9 (shortest run-down time). Brake step 9 is displayed.
If brake step 0 was pre-selected, the run-down time is technically longer than with brake step 9.
19

Acoustic Signal

The acoustic signal sounds:
•
Upon the appearance of a disturbance in 2 second intervals.
•
After completion of a centrifugation run and rotor standstill in 30 second intervals.
The acoustic signal is stopped by opening the lid or pressing any key.
The signal after completion of the centrifugation run can be activated or deactivated in the following manner, if the
rotor is at standstill:
•
Hold down the key
SELECT
After 8 seconds, SOUND / BELL appears in the display.
•
Set using the knob OFF or ON.
•
Press the key
START / IMPULS
As confirmation,  ok  will be displayed for a short period.
20

Recall hours of operation

Recall hours of operation is only possible during rotor standstill.
•
Hold down the key
SELECT
After 8 seconds, SOUND / BELL appears in the display.
•
Press the key once again.
SELECT
The centrifuge's hours of operation (CONTROL: ) are displayed.
•
Press the key
OPEN / STOP
48/107
. The LED in the button
again in order to stop the centrifugation run. The run-down is effected with the
twice.
for 8 seconds.
in order to store the setting.
for 8 seconds.
to exit the hours of operation recall.
Rev. 12 / 12.2022
lights up for as long as the rotor turns. The
START / IMPULS
AB2200DEENFRIT