Schmalz X-Pump
Brief operating instructions
S
CHMALZ
4-23
Setting the zero point (calibration) [CAL]
For adjustment of the zero point, the vacuum circuit of the system must be
vented (to the atmosphere).
Press the
<MENU>
key.
If the menu is locked, enter the appropriate PIN.
Press the
<UP>
or
<DOWN>
key several times until
[CAL]
appears in
the display.
Press the
<ENTER>
key to confirm the selection.
The display then blinks briefly and returns automatically to the display mode.
A zero-point offset is possible only within the range
3% of the full-scale value.
In other words, the zero point can be shifted by up to 30 mbar from the original
zero point.
If you exceed the permissible range of
3%, the error code E3 appears in the
display.
