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DV-40 DIGITAL VACUUM GAUGE

OPERATING MANUAL

JB INDUSTRIES

TM

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Press Once to turn unit on

Press and Hold to turn unit off

When alarm is sounding, 

press any key to turn it off 

Press Mode and Scroll Up Buttons 

to enable High Limit Alarm

To disable alarm, 

press Power Once

Press Mode and Scroll Down 

Buttons to enable Low Limit Alarm

To disable alarm, press Power Once

To enter the user settings 

menu, Press Mode and 

hold for three seconds.

Summary of Contents for Supernova

Page 1: ...on Press and Hold to turn unit off When alarm is sounding press any key to turn it off Press Mode and Scroll Up Buttons to enable High Limit Alarm To disable alarm press Power Once Press Mode and Scroll Down Buttons to enable Low Limit Alarm To disable alarm press Power Once To enter the user settings menu Press Mode and hold for three seconds ...

Page 2: ... between 2 7 and 3 0 Volts No bars battery outline visible Battery voltage is between 2 4 and 2 7 Volts No bars battery outline flashing Battery voltage is between 2 1 and 2 4 Volts Once the battery voltage drops below 2 4 volts and the battery outline starts flashing the unit will beep once per minute to call attention to the low battery condition When battery voltage falls below 2 1 volts a shut...

Page 3: ...2000 Microns The values shown here are listed in microns but as you scroll through the settings you will see the values displayed in the current units see units menu above For example if your current units setting is Pascals you would see 7 14 33 66 133 166 200 and 266 The Pascal equivalents of the 50 2000 micron values The ALARM HIGH icon will be displayed to indicate you are setting up the High ...

Page 4: ...ure AUTO SHUTDOWN SETTING AU 0FF In order to conserve battery life the DV 40 will shut itself off after a period of inactivity no key press The number of minutes before auto shut down occurs can be set by the user as follows OFF 10 15 30 45 60 or 90 minutes When auto shutdown is set to OFF the DV 40 will not shut itself off This is useful in test environments where an AC power adapter is available...

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