Buchi Rotavapor R-200, Руководство по эксплуатации

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BÜCHI Rotavapor R-200/205
4.8 Submerging angle into the heating bath
If, use of the Rotavapor requires employment of another
angle than 30 °, the angle is to be set as follows:
• Turn off the apparatus
• Hold the glass assembly with one hand and loosen the
handle screw
!
with the other hand
• Put the drive part
"
into the desired position
• Retighten the handle screw
!
You cannot set the submerging angle when the apparatus is
operating.
The lowest quantity of solvent is lost when the condenser is in
a vertical position.
When the handle screw is loosen the glass assembly can tilt
to the left, which can result in glass breakage. Hold the glass
assembly when you loosen the handle screw.
4.9 End catch when submerging the evaporating
flask
By adjusting the catch screw
!
, the lower catch of the quick-
action jack can be set so that the evaporating flask can be
lowered into the bath as you desire.
Setting is to be chosen so that:
• In the case of lower catch of the quick-action jack neither
adapter or combi-clip nor evaporating flask touch the edge
of the bath
• The flask is not on the bottom of the bath
• No heating bath liquid flows out of the bath when the flask
is submerged
• The stop screw
!
must be freely movable in the air.
Picture 13: Drive unit with fixing screw
Picture 14: Screw for end catch of the servo-jack
4 Putting into operation
"
!
!