Chapter 3
Operation
92 SAFETY FIRST Edition 1 – December 2019
MSA G1 Electronic Breathing Apparatus
Step Description Illustration
4.5 Wait 10 seconds for the microphone to automatically shut down.
4.6 Press the PURGE button to depressurise the
BA.
4.7 When the system falls below 15 bar put the
control module into SLEEP mode by pressing
one of the green RESET buttons twice within
one second.
4.8 PARK the demand valve by pressing the red
PARK button.
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