Ventis LS Product Manual
© Industrial Scientific Corporation
15
o
The monitor’s display side faces the user.
o
The charging contacts on the monitor bottom meet the contact pins inside the charger’s cradle.
o
Refer to the monitor’s battery icon to confirm the battery charge level.
−
If the battery is less than fully charged, the monitor displays the battery icon (flashing empty
to full, repeatedly).
−
If the battery is fully charged, the monitor displays a full battery icon.
Power-On and -Off
To power-on the Ventis LS,
press ON/OFF/MODE
and hold for three to five seconds. During the first ten to15
seconds the monitor is on, its firmware completes internal tests and the user sees or hears what is described and
shown below. Following this initialization phase, a countdown screen displays. During this 20-second countdown, the
monitor user can enter configuration mode to manually adjust monitor settings.
Display and Options
Instructions
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.
No user action required.
Software Version Screen
The Software Version Screen message displays for five seconds.
No user action required.
Countdown Screen
Displays the 20 second countdown, one second at a time, from 20
to one.
Options
Enter gas monitoring mode
Enter configuration mode
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.
Power-Off Screen
The screen displays a five-second countdown accompanied by five
beeps and LED flashes.
Press
ON/OFF/MODE,
hold
for the full five
second countdown to zero, and
release
to
power-off
the monitor.
