Ventis™ LS Product Manual
22
© Industrial Scientific Corporation
Bump Test Response Time Screen
Value range: 30 to 300 seconds
Value increment: five seconds
Sets the bump test response time period.
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 and advance to the Latch
Alarm Set Screen.
Latch Alarm Set Screen
Options
0 = Normal mode
1 = Latching mode
When enabled, if the monitor goes into alarm, it will remain in alarm
until after the gas concentration is less than the low alarm value, and
the monitor user presses the ENTER button for one second.
Press
ENTER to edit
the value, if needed.
Press
ON/OFF/MODE to set
the value and advance to the Zero In-
field Screen.
Zero In-field Screen
Options
0 = Disable/off
1 = Enable/on
When enabled, all monitor users are permitted to zero the monitor from
the gas monitoring mode.
Press
ENTER to edit
the value, if needed.
Press
ON/OFF/MODE to set
the value and advance to one of two
screens.
If Zero In-field is enabled, the Calibration In-field Option screen
displays.
If Zero In-field is disabled, the Calibration Due Alarm screen
displays.
Calibration In-field Option Screen
Options
0 = Disable/off
1 = Enable/on
When enabled, all monitor users are permitted to calibrate the monitor
from the gas monitoring mode.
Press
ENTER to edit
the value, if needed.
Press
ON/OFF/MODE to set
the value and advance to the Calibration
Due Alarm Option.
Calibration Due Alarm Option Screen
Options
0 = Disable/off
1 = Enable/on
When enabled, the monitor will activate the calibration due alarm, in
gas monitoring mode, when any sensor is due for calibration. A
flashing gas cylinder and gas type will appear on the display and three
beeps will sound every 30 seconds.
Press
ENTER to edit
the value, if needed.
Press
ON/OFF/MODE to set
the value and advance to the Calibration
Due Set-point screen.
