Emergency Unlocking; Maintenance And Servicing - Hettich HAEMATOKRIT 200 Mode D'emploi

EN
22

Emergency unlocking

In the event of a power failure, the lid cannot be unlocked with the motor. Emergency unlocking must be done by
hand.
To unlock in an emergency, disconnect the centrifuge from the mains.
Open the lid only when the rotor is at a standstill.
CAUTION! Damage to the lock during emergency unlocking by turning the hexagon Allen key in clockwise
direction (to the right).
The Allen key may only be turned counter clockwise (to the left); see figure.
A
23

Maintenance and servicing

The device can be contaminated.
Pull the mains plug before cleaning.
Before any other cleaning or decontamination process other than that recommended by the manufacturer is
applied, the user has to check with the manufacturer that the planned process does not damage the device.

Centrifuges, rotors and accessories must not be cleaned in rinsing machines.

They may only be cleaned by hand and disinfected with liquids.

The water temperature must be between 20 – 25°C.

Only detergents/disinfectants may be used which:
 have a pH between 5 - 8
 do not contain caustic alkalis, peroxides, chlorine compounds, acids and alkaline solutions

In order to prevent appearances of corrosion through cleaning agents or disinfectants, the application guide from
the manufacturer of the cleaning agent or disinfectant are absolutely to be heeded.
Haematocrit rotor, rotor lid, padded shells, and sealing rings are not autoclavable.
64/129

Switch of the mains switch (switch setting "0").

Look through the window in the lid to make sure that the rotor is at a
standstill.

Insert the Allen key horizontally in the bore (A) and turn carefully counter
clockwise (to the left) until the lid opens.

Pull the Allen key back out of the bore.