Removing And Installing The Rotor; Loading - Hettich MIKRO 220 Operating Instructions Manual

Operation
6.2

Removing and installing the rotor

Removing the rotor
1
4
Fig. 15: Rotor installation and
removal
1 Driver pins
2 Rotor hole
3 Driver
4 Motor shaft
Installing the rotor
6.3

Loading

Filling centrifuge tubes
22 / 40
Close the lid and press the front edge of the lid down gently.
�� The lid locks using a motor.
The left side of the
Personnel:
■
Trained user
1. Open the lid.
2. Loosen the rotor clamping nut using the supplied spanner.
�� After passing the working point for lifting the rotor, the rotor
detaches from the cone of the motor shaft (
3. Turn the clamping nut until the rotor can be lifted off the motor shaft.
4. Remove the rotor.
2
3
Personnel:
■
Trained user
The lid is open.
1. Clean the motor shaft (
2. Lightly grease the motor shaft (
disinfection instructions' on page 32 .
3. Place the rotor vertically on the motor shaft (
The two driver pins (
3 ) when screwing in the rotor.
the driver (
4. Hand-tighten the rotor clamping nut using the supplied spanner.
5. Check that the rotor is firmly seated.
WARNING
Risk of injury from contaminated sample material.
Contaminated sample material escapes from the sample
tube during centrifugation.
−
Use centrifuge tubes with special screw caps for haz-
ardous substances.
−
For risk group 3 and 4 materials, use a biosafety system
in addition to the sealable centrifuge tubes (see WHO's
'Laboratory Biosafety Manual').
Rev.: 04 / 11.2023
[STOP/OPEN] button lights up.
4 ) and rotor hole ( 2 ).
4 ), see ⮫ Chapter 8.2 'Cleaning and
4 ).
1 ) on the underside of the rotor must not rest on
4 ).
AB2200en_SA