Industrial Scientific Ventis LS Product Manual page 17

If the security code setting is 000, the security feature is disabled and the Enter Security Code Screen does NOT
appear. If the security code is NOT 000, the security feature is enabled and the monitor displays the Enter
Security Code Screen.
The monitor next checks for the presence of a China MA mining feature. If this feature is operational, the monitor
displays the Zero Initiate Screen.
If the China MA mining feature is NOT operational, the monitor then checks for an installed LEL sensor. If
installed, the monitor displays the LEL Type Screen. If no LEL sensor is installed, the monitor displays the Zero
Initiate Screen.
Configuration Process
NOTE: To view a fully narrated step-by-step audio visual demonstration of the configuration process, visit the
online Ventis LS Resource Center at www.indsci.com/VentisLSresources.
Display and Options
Enter Security Code Screen
The presence of this screen indicates an
enabled security feature.
LEL Type Set Screen
Options
LEL
CH
4
Zero Initiate Screen
Options
Bypass zero and calibration process.
Begin zero and calibration process.
Instructions
Press ENTER to edit the value, if needed; press repeatedly or hold
down to speed the increment pace to reach the valid security code.
Press ON/OFF/MODE to enter configuration mode and arrive at the
next applicable screen.
Press ENTER to edit the value, if needed.
Press ON/OFF/MODE to set the value and advance to the Zero Initiate
Screen.
NOTE: If the LEL type is changed, the sensor goes into calibration fail mode. A full
calibration is required before the monitor can be used and is accessible from the next
screen in the configuration process, the Zero Initiate Screen. For complete calibration
instructions, proceed to the manual section, Zero, Calibration, and Bump Testing.
Press ON/OFF/MODE to bypass the zero and calibration processes
and advance to one of two screens.
If the installed sensor set includes H
NO , the monitor is pre-set for standard calibration mode and the
2
Low Alarm Set-point Screen displays.
For all others installed sensor combinations, the Calibration Mode
Selection Screen displays.
Press ENTER to begin the zero and calibration process. Proceed to
the manual section, Zero, Calibration, and Bump Testing
Ventis™ LS Product Manual
S and NO , OR, SO and
2 2 2
© Industrial Scientific Corporation
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