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• DV-41 Operating Manual • 630.851.9444 • [email protected]
OPERATING INSTRUCTIONS
Power Settings
To power on, press the POWER button once.
To power off, press and hold the POWER button for three seconds.
Main Menu Settings
To access the main menu user settings, press and hold MODE button for four seconds.
Alarm Settings
To enable the High Limit Alarm, hold the MODE button and press SCROLL UP.
To enable the Low Limit Alarm, hold the MODE button and press SCROLL DOWN.
To disable alarm, press POWER button once.
When alarm is sounding, press any button to turn off alarm.
Display Screen Start Up
Press POWER button once to power gauge on. If unit display does not light up, check for correct battery
installation. Startup display will show “JB”, “JUST BETTER”, a loading menu, followed by either the micron
value or the over range indicator “oooooo.”
The center bars in the loading menu move to indicate the unit is in initial warm up state. It may take up to 30
seconds for the unit to go into normal operation mode.
The unit will display “oooooo” when it is at atmospheric pressure, or at a pressure over 100,000 microns. This
indicates an over range condition. When the pressure is at or below 100,000 microns, the gauge will display
the value.
Note: The DV-41 is factory calibrated, field calibration is not required.
Loading Menu – Warm up mode
Atmospheric Pressure –
Normal operation mode