Ventis™ LS Product Manual
© Industrial Scientific Corporation
19
If NO toxic sensors are installed, the Calibration Gas
Set Screen displays.
TWA Alarm Set-point Screen
Displays the existing TWA values for the
toxic sensors installed. No other sensor
readings appear.
Press
ON/OFF/MODE
to bypass
the TWA alarm value set process
and advance to the TWA Interval Set-point Screen.
Press
ENTER
to
begin
the TWA alarm value set process.
On the display, the first sensor subject to change flashes.
Press ENTER to edit the value, if needed; press repeatedly or
hold down to speed the increment pace.
Press ON/OFF/MODE to set the value.
The next sensor subject to change flashes. Continue to
use the ENTER and ON/OFF/MODE buttons,
respectively, to edit and set each alarm value.
After the alarm value
is set for each installed
sensor, press
ON/OFF/MODE
to advance to the
TWA Interval Set Screen.
TWA Interval Set-point Screen
Displays the existing TWA interval.
The value can be set from one to 40
hours, in increments of one.
Press
ENTER to edit
the value, if needed.
Press
ON/OFF/MODE to set
the value and advance to the STEL
Alarm Set-point Screen.
STEL Alarm Set-point Screen
Displays the existing STEL values for the
toxic sensors installed. No other sensor
readings appear.
Press
ON/OFF/MODE to bypass
the STEL alarm value set process
and advance to the Calibration Gas Set Screen.
Press
ENTER to begin
the STEL alarm value set process.
On the display, the first sensor subject to change flashes.
Press ENTER to edit the value, if needed; press repeatedly or
hold down to speed the increment pace.
Press ON/OFF/MODE to set the value.
The next sensor subject to change flashes. Continue to use
the ENTER and ON/OFF/MODE buttons, respectively, to edit
and set each sensor’s STEL alarm value.
After the alarm value
is set for each installed sensor,
press
ON/OFF/MODE
to advance to the Calibration Gas
Set Screen.
Calibration Gas Set Screen
Displays the existing calibration gas value
for each installed sensor.
If any one of the sensors is not installed,
its position on the display is blank.
Press
ON/OFF/MODE to bypass
the calibration gas set process and
advance to the Clock Set Screen.
Press
ENTER to begin
the calibration gas value set process.
On the display, the first sensor subject to change flashes.
Press ENTER to edit the value, if needed; press repeatedly or
hold down to speed the increment pace.
Press ON/OFF/MODE to set the value.
The next sensor subject to change flashes. Continue to use
the ENTER and ON/OFF/MODE buttons, respectively, to edit
and set each sensor’s calibration gas value.
After calibration gas value
is set for each installed
sensor, press
ON/OFF/MODE
to advance to the Clock
Set Screen.
