Confidence Flash; Warning - MSA Sirius Manual De Operación

Figure 3-7b. Instrument in VOC Gas Alarm
• The Sirius Multigas Detector can be equipped to detect:
• Carbon Monoxide (CO) and/or
• Hydrogen Sulfide (H 2 S) and/or
• Volatile Organic Compounds (VOCs) in the atmosphere.
• When the alarm setpoint is reached for Carbon Monoxide (CO)
and/or Hydrogen Sulfide (H 2 S) and/or VOC:
• Alarm Sounds
• Alarm Lights flash
• PPM CO or PPM H 2 S or VOC flag flashes.
If an alarm condition is reached while using the instrument
as a personal or area monitor, leave the area immediately;
the ambient condition has reached a preset alarm level. If
using the instrument as an inspection device, do not enter
the area without proper protection. Failure to follow this
warning will cause over-exposure to toxic gases, which can
result in serious personal injury or death.

Confidence Flash

In addition to the audible (brief horn sounding) and visual tests (all
display segments light and all alarm lights flash) that occur when the
instrument turns on, this instrument is equipped with a confidence
heartbeat on the display that flashes periodically. This informs the user
that the display is functioning normally (see FIGURE 3-8).
3-14

" WARNING

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