Owner manual

page 37 of 74
The screen-shots show the factory-set values.
Vac control
When selecting ”Graphic” the display shows a pressure vs. time curve.
The timeline in the diagram adapts automatically to the process time.
+ Press the selection knob twice to return to the standard display.
Vac control
Set vacuum 75 Torr
Hysteresis Auto
Maximum Off
Delay Off
Duration Off
- - - - - - Graphic - - - - - -
- - - - - - - Back - - - - - - -
00:00:00
Adjustment of the set vacuum during vacuum control:
Dynamic, interactive adaptation:
+ 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 current pressure value is used as new
set value.
Alternatively:
Fine tuning:
The set vacuum can be ne-adjusted by turning the selection knob while
process is running.
+ Turn the selection knob.
+ A full turn causes a change of the set vacuum of 9 Torr (12 mbar).
+ Turning the knob one detent causes a change of the set vacuum of 1
Torr (mbar).