6.1.5. Decompression dives ........................................................... 28 6.2. Diving in MIXED GAS mode ......................................................... 31 6.2.1. Before diving in MIXED GAS mode ............................................ 31 6.2.2. Oxygen and helium displays .................................................... 31 6.2.3. Oxygen limit fraction (OLF) ..................................................... 32 6.2.4. Gas change and multiple breathing gas mixes ............................... 32 6.3. Diving in GAUGE mode .............................................................. 33

7. AFTER DIVING ............................................................................. 34 7.1. Surface interval ........................................................................ 34 7.2. Dive numbering ........................................................................ 34 7.3. Repetitive dive planning .............................................................. 35 7.4. Flying after diving ...................................................................... 35 7.5. PLAN mode ............................................................................ 35

7.5.1. Dive Planning mode (PLANnodec) ............................................ 35 7.6. MEMORY mode ....................................................................... 36 7.6.1. Dive logbook (MEMLogbook) ................................................... 37 7.6.2. Dive history ...................................................................... 38 7.7. Suunto Dive Planner (SDP) .......................................................... 38 7.8. Suunto Dive Manager (SDM) ........................................................ 39

7.9. www.suuntosports.com and Suunto Diving World at

www.suunto.com/diving .................................................................... 39

8. CARE AND MAINTENANCE OF MY SUUNTO DIVING COMPUTER ............... 41

9. BATTERY REPLACEMENT ............................................................... 43 9.1. Battery kit ............................................................................... 43 9.2. Required tools ......................................................................... 43 9.3. Replacing the battery ................................................................. 43 9.4. Wireless transmitter battery replacement ........................................... 44

9.4.1. Transmitter battery kit ........................................................... 45 9.4.2. Required tools .................................................................... 45 9.4.3. Replacing the transmitter battery .............................................. 45 10. TECHNICAL DATA ........................................................................ 47 10.1. Technical specifications ............................................................. 47 10.2. RGBM ................................................................................. 48 10.2.1. Suunto Technical RGBM decompression model ............................ 49 10.2.2. Diver safety and Suunto Technical RGBM model .......................... 49 10.2.3. Altitude diving ................................................................... 50 10.3. Oxygen exposure ................................................................... 50

11. INTELLECTUAL PROPERTY ............................................................ 51 11.1. Copyright .............................................................................. 51 11.2. Trademark ............................................................................ 51 11.3. Patent notice .......................................................................... 51 12. DISCLAIMERS ............................................................................ 52 12.1. User’s responsibility ................................................................. 52 12.2. CE ..................................................................................... 52

13. SUUNTO LIMITED WARRANTY FOR SUUNTO DIVING COMPUTERS AND SUUNTO DIVING COMPUTER ACCESSORIES .......................................... 53 14. DISPOSAL OF THE DEVICE ............................................................ 56 GLOSSARY .................................................................................... 57

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Suunto HELO2 manual Care and Maintenance of MY Suunto Diving Computer