MSA altair 5 - Appendix - Flow Charts; Startup & Normal Operation Flows

GB
APPENDIX – FLOW CHARTS MSA
64 ALTAIR 5 - Operating Manual
7. Appendix – Flow Charts
7.1. Start Up Sequence (Power ON)
Startup
(Show SW
version)
Low Alarm High Alarm
STEL Alarm TWA Alarm Show Date
FAS?
Sensor
Warmup
Last Cal
enable?
Cal Due
enable?
FAS
Enabled
NO
Show Last
Cal Date
Show Cal
Due
YES
Gas Type
Sens miss
Sensor Missing
Alarm
YES
NO
YES
NO