Uwatec M2 User Manual page 4

4.5
4.6
4.7
4.8
4.9
4.10 Altitude diving ........................................................................................ 48
4.11 Warnings and alarms ............................................................................. 50
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4.4.5 Setting the dive time interval alarm ("DIVEINT") ....................... 35
4.4.6 Setting the surface interval alarm ("SURFINT") ........................ 35
4.4.7 Setting the heart rate low limit ("Lo PULSE") ........................... 36
4.4.8 Setting the ascent speed alarm ("SPEED") ............................. 36
User settings ("USER") .......................................................................... 36
4.5.1 Workload ("WRKLOAD") ......................................................... 36
4.5.2 Heart rate limits ("HR WL") ..................................................... 37
4.5.3 Units ("UNItS") ........................................................................ 37
4.5.4 Backlight duration ("LIGHT") ................................................... 37
4.5.5 Desaturation reset ("DESAT") .................................................. 37
SWIM mode settings ("SWIM") .............................................................. 38
Algorithm selection ("ALGO") ................................................................. 39
Diving with the M2 ("SCUBA") ............................................................... 39
4.8.1 Display information ................................................................. 40
4.8.2 Display configuration during the dive ..................................... 40
4.8.2.1 Skin temperature ......................................................41
4.8.2.2 Stop timer .................................................................41
4.8.2.3 Setting bookmarks ...................................................42
4.8.2.4 Safety stop timer ......................................................42
4.8.2.5 Activating the backlight .............................................42
4.8.2.6 Diving with MB levels ................................................42
4.8.2.7 PDI stops .................................................................43
4.8.3 No-dive warning after a dive ................................................... 43
4.8.4 SOS ....................................................................................... 43
4.8.4.1 Desaturation reset .....................................................44
4.8.5 Diving with nitrox .................................................................... 44
Diving with two or more gas mixtures .................................................... 45
4.9.1 Switching gas mixture during the dive .................................... 46
4.9.2 Switching back to a gas mixture with lower oxygen concentration ...... 46
4.9.3 Gas switch not carried out at the planned depth .................... 47
4.9.4 Delayed gas switch ................................................................ 47
4.9.5 Submerging below the MOD after a gas switch ...................... 47
4.9.6 Diving with CCR mode ........................................................... 47
4.9.7 Enabling the CCR mode ......................................................... 48
4.10.1 Altitude classes, altitude warning and NO-FLY time after a dive ... 48
4.10.2 Altitude and the decompression algorithm .............................. 49
4.10.3 Prohibited altitude .................................................................. 49
4.10.4 Decompression dives in mountain lakes ................................. 50
4.11.1 CNS O = 75% ....................................................................... 50
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4.11.2 No-stop time = 2 minutes ...................................................... 50
4.11.3 Entering decompression ........................................................ 51
4.11.4 MB LEVEL ignored ................................................................. 51
4.11.5 Ascent rate ............................................................................ 51
4.11.6 MOD/ppO ............................................................................ 52
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4.11.7 CNS O = 100% ..................................................................... 52
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4.11.8 Missed decompression stop .................................................. 53
4.11.9 High workload ........................................................................ 53
4.11.10 MB level reduced ................................................................... 53
4.11.11 Low battery ............................................................................ 54
4.11.12 RBT = 3 min or RBT = 0 min .................................................. 54
M2 USER MANUAL