3.18 Gas time ................................................................................ 44
3.19 Logbook ................................................................................ 45
3.20 Multi-gas diving ................................................................... 47
3.20.1 Isobaric counterdiffusion (ICD) .................................... 48
3.21 Oxygen calculations ............................................................. 50
3.22 Personal and altitude adjustments ...................................... 50
3.23 Rebreather diving ................................................................ 53
3.23.1 Closed-circuit gases ...................................................... 53
3.23.2 Open-circuit gases ........................................................ 54
3.23.3 Setpoints ....................................................................... 54
3.23.4 Bailouts ......................................................................... 56
3.24 Safety stops and deepstops ................................................. 57
3.25 Sample rate ........................................................................... 58
3.26 Surface and no-fly time ........................................................ 58
3.27 Suunto DM5 and Movescount ............................................. 59
3.27.1 Synchronizing logs and settings .................................. 60
3.27.2 Updating firmware ...................................................... 60
3.28 Suunto Fused RGBM ............................................................. 61
3.28.1 Diver safety ................................................................... 62
3.28.2 Altitude diving ............................................................. 63
3.28.3 Oxygen exposure .......................................................... 64
3.29 Tank pressure ....................................................................... 65
3.30 Timer ..................................................................................... 69
3.31 Water contacts ..................................................................... 69
4 Care and support ............................................................................ 70
4.1 Handling guidelines ............................................................... 70
4.2 Installing scratch guard .......................................................... 71
4.3 Changing strap to bungee ..................................................... 72
3