Industrial Scientific Ventis MX4 Product Manual page 24

Ventis™ MX4 Product Manual
Configuration Process
Display and Options
Bump Due Warning Option Screen
Options
0 = Disable/off
1 = Enable/on
Bump Test Time Set-point Screen
Value range: .5 days to 7.0 days
Value increment: .5 days
Bump Test Percentage Requirement
Screen
Value range: 50% to 99%
Value increment: one percent
Bump Test Response Time Screen
Value range: 30 to 300 seconds
Value increment: five seconds
Latch Alarm Set Screen
Options
0 = Normal mode
1 = Latching mode
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Instructions
When enabled, the monitor will sound two beeps every 30 seconds and
its display icons will indicate a bump test is due.
Press ENTER to edit the value, if needed.
Press ON/OFF/MODE to set the value and advance to the Bump Test
Time Set-point Screen.
Sets the elapsed time allowed between bump tests.
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 Bump Test
Percentage Requirement Screen.
Sets the percentage of calibration gas the monitor expects to be
exposed to.
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 Bump Test
Response Time Screen.
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.
When enabled, if the monitor goes into any gas-related alarm, it will
remain in alarm until after the gas concentration is less than (or more
than for oxygen) the alarm set point, 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.
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