5-5
3M™ GMI™ PS200 PORTABLE GAS MONITOR
WARNINGS & FAULTS
64171, Rev. 10/May 2019
Alternately, press the R button once to acknowledge the warning, cancel the audible/visual alarm
and continue. Every 30 seconds, a CAL EXPIRED warning, will flash as shown in
.
Figure 5-11: CAL EXPIRED
If calibration is overdue, a configurable option only allows the user to switch the monitor off, as shown
in
.
Figure 5-12: Calibration Required
Refer to
