Buchi Rotavapo R-250 Manuel d'utilisateur télécharger pdf (Page 16)

Rotavapor R-250

4 Putting into Operation

Fig. 4.12: Opening the snap ﬂange coupling

Fig. 4.11: Releasing the snap ﬂange coupling

Removing the ﬂask

s 3LACKENOFFTHECLOSURESCREWUSINGTHEHEXAGONWRENCH

s 3UPPORT THE mASK BY HAND OR USING THE MANUAL mASK

handler and then carefully lift up the closure screw.

s 0USHINTHEHOOKTORELEASETHESECONDSEGMENTANDFOLD

it outwards.

s ,IFTTHEmASKOUTATTHETOPANDREMOVEIT

Fig. 4.13: Removing the ﬂask

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Buchi Rotavapo R-250 Manuel d'utilisateur Page 16