Metrohm 940 Professional IC Vario ONE/ChS/LPG - Manual (Page 39)

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3 Installation
940 Professional IC Vario ONE/ChS/LPG (2.940.1250)
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CAUTION
The rotor may be destroyed during start-up if not inserted correctly.
Therefore, follow the following instructions exactly.
Inserting large rotors
1 Removing the union nut
Loosen the union nut and remove it.
2 Inserting the rotor
￭ Clean the sealing surface of the rotor with ethanol using a lint-
free cloth.
￭ Insert the rotor into the suppressor drive so that the tubing con-
nections on the rear of the rotor fit into the corresponding
recesses inside the suppressor drive and one of the three holes of
the rotor is visible from below in the slot of the suppressor drive.