14
BÜCHI
Vacuum Controller
V-800/V-805
5 Operation V-800
5.3
Fundamental arrangement of the display
Information on active mode
Set point
Operating state
Actual pressure
Selected unit
Graphical pressure display
Illustration of functional buttons
5.4
General information on control keys
The
[OK]
key closes an input and puts the new value
into the working memory.
[ESC]
(Escape) always put you one step backward. In-
puts, that have already been changed, but not yet
confirmed with
[OK]
are ignored.
5.5
Manual distillation
5.5.1
Setting the set point and start
Choose manual mode (if it is not already active)
[MENU]
ð
[MODE]
ð
[MANUAL]
Define set point
ð
[P Set]
. You can always use the
[
é
]
key to increase the actual value and
[
ê
]
to decrease the
actual value. Press
[OK]
to confirm value.
Define hysteresis
ð
[dP]
. You can always use the
[
é
]
key to increase the actual value and
[
ê
]
to decrease the
actual value. A = Automatic hysteresis. Press
[OK]
to
confirm value.
Now, the controller is ready. Use
RUN
to start the controller.
STOP
ends the distillation and ventilates the apparatus (unless
you have configured otherwise).
