BÜCHI Labortechnik AG
Operation | 6
Operation Manual Rotavapor® R-300
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6.1.3
Adjusting immersion angle of evaporating flask
The immersion angle of the evaporating flask has to be adjusted according to the size
and capacity of the heating bath (B-301 or B-305) and the evaporating flask.
1
2
Fig. 31: Adjusting the immersion angle
1
Cooling condenser
2
Adjuster button for immersion angle
Precondition:
R
Rotavapor is not in operation.
u
Hold the cooling condenser (1) firmly with one hand and press and hold the
adjuster button (2) with the other hand.
u
Adjust the immersion angle.
NOTE
When the Rotavapor lift is in its lowered position, there must be at least 10 mm
clearance between the edge of the heating bath and the evaporating flask.
u
Release the adjuster button to lock the rotary drive unit in position again.
u
Check the vertical travel limit for the lift and, if necessary, readjust the immersion
angle or the end stop, see Chapter 6.1.5 "Raising and lowering rotary drive unit",
page 53.