Stephan Alia - Page 63

®
6 Checks and maintenance
© F. Stephan GmbH SA-112-0106V1.0-WEM-GB 63
Power supply
ON/OFF marking on on/off switch
Power on Alarm: power supply failure (1x)
Front panel LED: Mains
Battery
Vehicle
Power off Alarm: power supply failure
Reset after 1 min
O
2
supply
No O
2
supply connected:
Is O2 available? YES
Alarm "O2 pressure low"
Apply O
2
pressure of 0.9 bar (increase slowly)
Reset alarm "O2 pressure low"
Connect O
2
supply:
Is O2 available? NO
No alarm "O2 pressure low"
Is O2 available? YES
No alarm "O2 pressure low"