Opening And Closing The Lid; Opening The Lid; Closing The Lid; Installation And Removal Of The Rotor - Hettich MIKRO 220 Mode D'emploi

10

Opening and closing the lid

10.1

Opening the lid

The lid can only be opened when the centrifuge is switched on and the rotor is at rest. If it cannot be
opened under these circumstances, see the section on "Emergency release".

Press the button
OPEN / STOP
extinguishes.
10.2

Closing the lid

Do not put your fingers between lid and housing.
Do not bang the lid shut.
If the left LED in the
lock goes into the basic position (opened).

Place the lid and lightly press down the front edge of the lid. The locking action is effected by motor. The left LED
in the button
OPEN / STOP
11

Installation and removal of the rotor


Clean the motor shaft (C) and the rotor drilling (A), and lightly grease the motor shaft
B
afterwards. Dirt particles between the motor shaft and the rotor hinder a perfect seating
of the rotor and cause an irregular operation.

Place the rotor vertically on the motor shaft. The motor shaft dog (D) has to fit in the
rotor slot (B). The alignment of the groove is labelled on the rotor.
A

Tighten the rotor tension nut with the supplied wrench by turning in a clockwise
C
D
direction.

Check the rotor for firm seating.

Loosening the rotor: Loosen the tension nut by turning in a counter clockwise direction,
and turning until the working point for lifting. After passing the working point for lifting
the rotor is loosened from the motor shaft cone. Turn the tension nut until the rotor is
able to be lifted from the motor shaft.
AB2200DEENFRIT
. The lid unlocks via the motor and the left LED in the pushbutton
button flashes, press the
OPEN / STOP
lights up.
Check the firm seating of the rotor on a weekly basis.
Rev. 10 / 04.2020
button so that the motor-driven lid
OPEN / STOP
EN
OPEN / STOP
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