Chapter 2
Cylinder and Components
46 SAFETY FIRST Edition 1 – December 2019
MSA G1 Electronic Breathing Apparatus
Secondary screen
The secondary screen displays:
the remaining time to zero pressure (the cylinder is empty) based on consumption
rate;
temperature icon; and
battery status.
The Bluetooth and long distance radio (LDR) icons will be grey as they are
not currently
in use.
Switching between the primary and secondary screens is done by pressing either of
the
green RESET buttons once. An electronic beep alerts the operator each time the
green
RESET button is pressed.
The icons on the secondary screen indicate different states of the BA.
Figure 24
sets
out the different states displayed.
Description Illustration
Thermal
Low heat load
High heat load
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