MSA MultiGard 5000, Manual

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3103-1001 Rev. 0
"Condition Acknowledge" – This is a push button which acknowledges the following conditions
when operating in latched mode, trouble, warning, or alarm. The frame of the button will flash red
when there is a condition that needs to be acknowledged. If not operating in a latched mode, this
button is not required for condition clearing. See Alarming, Chapter 5 for more details.
4.1.2
Gas Levels (And Alarming Status)
The Gas Level screens are used to view the specific details associated with the gas detection features
of the MultiGard 5000 unit. It shows sensor values and alarming status on a per point basis for each
of the 4 sensors. All point data is stored and can be displayed at any time. The last valid levels are
held until the next sequencer update. This screen will look the same for dual systems.
Figure 6: Gas Levels
The Gas Levels screen consists of the following:
"Auto Standardization Not Performed" – This indicator appears when an auto standardization has
never been performed. The values used in the correction of gas data are unknown and during this
time uncorrected data is presented by the MultiGard 5000 unit.
"Sixteen rows consisting of a Point Number, a Bar Graph, a Level, and a Status Field" – This is the
primary data display format in the MultiGard 5000 unit for all gas detection points. The Point
Number will be 1-16 or 17-32 depending on which push button on the Overview screen was pushed.
The Point Numbers groups will also toggle if the MultiGard 5000 unit is a 32 or 24 point system and