KNF SC 950, Руководство по эксплуатации, Страница: 34 / 64

Operating vacuum pump system Vacuum Pump System SC/SEM/SH/SR950
34 Translation of original Operating Instructions, English, KNF 125549-125552 07/18
8.1.2. Operation
Menu language
When the start page appears after switching the hand terminal on,
choose between the following languages: German, English, French,
Italian, Spanish, Dutch, Japanese, and Chinese. The selection can
be made only immediately after switching on.
Pressure unit
Process pressure can be displayed on the hand terminal in mbar,
bar, hPa, or Torr.
Use the Pressure units menu to select the pressure units (button
on touchscreen; see Fig. 12).
Pressure units can be changed only when no process is active.
In order to change the unit of pressure, it is necessary to
temporarily switch to another operating mode.
Fig. 12: Pressure units menu
Operating modes
The current operating mode is displayed at the top of the hand
terminal's touchscreen. Press on this line of the touchscreen to
open the menu for changing operating mode (see Fig. 13, at the
top).
Operating mode can be changed only when no process is
active.
Switching to manual process control (Break)

Press briefly on the rotary knob:
Manual process control; actual pressure will be adopted as the
setpoint pressure and actively controlled.
Within the manual process control

Press on the rotary knob:
Vacuum pump system will evacuate.

Let go:
Actual pressure will be adopted as setpoint pressure.