BUCHI Vacuum Controller V-855 - Manual (Page 24)

5 Putting into operation
24 V-850/855 Operation Manual, Version E
In the Options controller you can define several
system settings by turning the selection knob
and confirming with
OK:
• Language: Select the screen language from
the available languages English, German,
French, Italian, Spanish, and Japanese.
NOTE
When you select Japanese as language by
mistake, you will see that the word “language”
will remain in English. Just move the high-
lighted bar upward again with the Move up
button and change the language again by
means of the selection knob.
• Aeration On/Off: When the aeration is
switched on, the system is automatically
aerated when the STOP button is pressed
or the distillation is stopped by an automatic
function, otherwise the system remains
evacuated and the STOP button has to be
pressed a second time for aeration.
• Signal key On/Off: When the signal key is
switched on a confirmation sound is audible
when a function key is pressed.
• Signal end On/Off: When the signal end is
switched on a confirmation sound is audible
when an automatic distillation or a program
is finished.
• Contrast: Select a screen contrast between
0 and 100 %.
• Unit: Select the unit in which the pressure is
displayed from the available units (mbar, Torr
and hPa).
• Press Next to continue.
On the System configuration screen you can
specify the following:
•
Basic instrument: The basic instrument
you are working with (R-200/5, R-210/5,
R-220, R-250, P-6/P-12 or others).
• Water valve: Whether a water valve is
connected to your system or not.
• Altitude: At which altitude above sea level
the instrument is operated.
• Max . pressure: The maximum instrument
pressure. When it is reached, the aeration
valve is opened.