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SUMMARY OF NORM/GAUG WARNING AND ALARM MESSAGES
MESSAGE
MEANING
DECO > STOP > xxF (M)
Entry into Decompression Mode.
DOWN > TO > xxF (M)
Above Required Decompression Stop Depth.
DECO > STOP > 60F (18M) Deco Stop greater than 60 FT (18 M) required.
HIGH > PO2
High PO2 while in Deco Mode.
UP > HIGH > PO2
Exceeded PO2 alarm Set Point.
UP > HIGH > O2
High O2 alarm.
TOO > DEEP
Depth alarm.
UP > VIOL
Deco Stop greater than 70 FT (21 M) required.
SLOW > SLOW
Ascent Rate Too Fast alarm.
LOW > AIR > TIME
Air Time Remaining alarm (less than 5 minutes).
LOW > DIVE > TIME
Dive Time Remaining alarm (NDC, O2, or ATR).
TURN > GAS > ALRM
TMT1 Turn Pressure alarm.
END > GAS > ALRM
TMT End Pressure alarm (TMT in use).
TIME > TOO > LONG
Elapsed Dive Time alarm.
UP > HIGH > NI
NIBG alarm.
TMT1 > LINK > LOST
Active TMT Transmission Link Lost (also TMT2 and TMT3).
TMT1 > NotAvAil
TMT not active (also TMT2 and TMT3).
DONT > SWCH
Don't Switch to the new Gas (exposure to excess PO2).
