Industrial Scientific Ventis MX4 Product Manual page 17

Display and Options
Visual Test Screen
Displays for up to five seconds as the monitor completes a sensor
and alarm check. Visual, vibration, and audio alarms turn on
briefly, then off.
Pump Set-up Screen
Displays for five to seven seconds for an aspirated monitor. The
monitor checks for the presence of a pump. If present, the pump is
started and, if needed, adjusted for optimum flow.
Software Version Screen
The Software Version Screen message displays for five seconds.
Calibration Days Screen
When the up arrow (▲) is featured, the number of days displayed
for each sensor indicates when the next calibration is due. When
the down arrow (▼) is featured, the number of days displayed
indicates when the last calibration occurred.
Countdown Screen
Displays the 20 second countdown, one second at a time, from 20
to one. Options :
Enter gas monitoring mode
Enter configuration mode
17
Ventis™ MX4 Product Manual
Instructions
No user action required.
Be sure the pump inlet is not blocked.
No user action required.
No user action required.
To enter gas monitoring mode:
allow the countdown to complete and
advance to the Gas Monitoring Screen.
Proceed to the manual section, Monitor Use
and Service.
To enter configuration mode:
simultaneously press ON/OFF/MODE and
ENTER, hold for three seconds, and release.
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