Millivac Maxi Pump User Guide
7
Digital Gauge Functions
Turn the regulator knob all the way closed to assure full vacuum be-
fore setting the digital gauge functions.
Press the Select key to select the gauge’s various functions and the
pressure units. Press the Enter key to activate the selected function or
pressure unit.
NOTE:
If the Enter key is not pressed within 5 seconds of selecting the
function, the gauge returns to the measuring mode without
changing any settings.
Pressing the Select key scrolls through the following functions: Reset,
Off, and Mano.
Starting at initial display screen:
RESET
Press the Select key once to choose Reset. Press Enter to set the MIN/
MAX values to the actual pressure.
OFF
Press the Select key twice to choose Off. Press Enter to turn the digital
vacuum gauge off.
MANO
Press the Select key three times and then press Enter to choose Mano.
Mano allows access to a number of functions. Press Select until the de-
sired function is displayed and then press Enter to select the function.
Zero Set:
Sets a new zero reference at atmospheric pressure.
Use for measurement of relative pressure.
Zero Res:
Sets the zero back to the factory default setting
(0 bar absolute).
Cont On:
Deactivates the automatic turn-off function. (Used
when pumping large quantities of sample.)
Cont Off:
Activates the automatic turn-off function. (The pump
turns off 15 minutes after the last key function.)
Unit Selection:
Scrolls through to display measurements in bar,
mbar/hPa, kPa, MPa, PSI, kp/cm
2
.
These functions must be set at first use. Turning the pump on and off
will not affect the chosen settings.
