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10
64171LMP
Revision 3
PS200-LMP
PORTABLE GAS MONITOR
Figure 10: Sensor Check Displays
If a sensor fails to zero correctly, the display will turn red, the audible/visual alarms will activate
and a wrench symbol
will appear next to the faulty sensor, as illustrated in
Figure 11: Failed Sensor
To acknowledge this fault, press the R Button once. This will clear the audible/ visual alarm and
display a flashing wrench
. A faulty % VOL sensor zero reading is shown in
.
Figure 12: Acknowledge Alarm
NOTE: If a sensor fault is detected during normal operation of the monitor, the
backlight illuminates red, an audible/visual alarm is activated immediately and a
wrench symbol is shown adjacent to the faulty sensor type in the display.