VACUUBRAND PC 620 NT User Manual
Page 28
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully
the validity of this document with respect to his product. Manual-no.: 999188 / 19/05/2009
00:00:00
Vac control
Set vacuum
100 mbar
Hysteresis Auto
Maximum Off
Delay
Off
Duration Off
- - - - - - Graphic - - - - - -
- - - - - - - Back - - - - - - -
The screen-shots show the factory-set values.
When selecting ”Graphic” the display shows a pressure over time curve.
Adjustment of the set vacuum during vacuum control:
Dynamic, interactive adaption:
☞
Press the selection knob and keep pressed.
☞
Turning the knob for a 1/4 turn to the left causes pump down.
☞
Turning the knob for a 1/4 turn to the right causes venting.
☞
When the knob is released the actual value is taken over as new set value.
Alternatively:
Fine tuning:
The set vacuum can be adapted only by turning the selection knob
while process is running.
☞
Turn the selection knob.
☞
A full turn causes a change of the set vacuum of 12 mbar.
☞
Turning the knob for one detent causes a change of the set vacuum of 1 mbar.
The timeline in the diagram adapts automatically to the process time.
☞
Press the selection knob twice to return to the standard display.
Vac control
80 mbar
00:13:00