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- EON Steel Black
- User Guide
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Suunto EON Steel Black
4.6. Ceiling broken
4.6.1. Algorithm lock
This section describes what happens when you break the decompression ceiling when diving with Suunto Fused™ RGBM 2 algorithm.
Breaking the decompression ceiling
When you ascend above the ceiling by more than 0.6 m (2 ft), the ceiling parameter turns red, a red, down pointing arrow appears, and an audio alarm is generated.
In such event, you should descend below the ceiling level to continue the decompression. If you fail to do so within three (3) minutes, Suunto EON Steel Black locks the algorithm calculation and displays Locked instead, as shown below. Note that the ceiling value is no longer present.
In this state, you significantly increase your risk of decompression sickness (DCS).
Decompression information is not available for the next 48 hours after surfacing.
Algorithm locked
Locking the algorithm is a safety feature, highlighting that the algorithm information is no longer valid.
It is possible to dive with the device when the algorithm is locked, but instead of the decompression information, Locked is shown. Diving while the algorithm is locked resets the algorithm lock time back to 48 hours when you surface.
NOTE: When you dive with Bühlmann 16 GF algorithm, the algorithm will not be locked
even if you break the decompression ceiling and omit the decompression stops. See 4.6.2.
Warning: Ceiling broken for more information.
4.6.2. Warning: Ceiling broken
This section describes what happens when you break the decompression ceiling when diving with Bühlmann 16 GF algorithm.
Bühlmann 16 GF algorithm does not have the same algorithm lock as the one in Suunto
Fused™ RGBM 2 algorithm. If you dive with Bühlmann 16 GF algorithm, your device will continue showing the original dive plan even if the decompression stop is violated. Approve the Ceiling broken warning by pushing the middle button.
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Table of contents
- 5 1. Intended use
- 6 2. Safety
- 10 3. Getting started
- 10 3.1. Set up
- 10 3.2. Display - modes, views, and states
- 11 3.3. Icons
- 12 3.4. Product compatibility
- 13 4. Features
- 13 4.1. Alarms, warnings, and notifications
- 15 4.2. Altitude diving
- 15 4.3. Ascent rate
- 16 4.4. Battery
- 16 4.5. Bookmark
- 17 4.6. Ceiling broken
- 17 4.6.1. Algorithm lock
- 17 4.6.2. Warning: Ceiling broken
- 18 4.7. Clock
- 18 4.8. Compass
- 19 4.8.1. Calibrating compass
- 19 4.8.2. Setting declination
- 20 4.8.3. Locking the bearing
- 21 4.9. Customize dive modes with DM
- 21 4.10. Decompression algorithms
- 22 4.10.1. Suunto Fused (TM) RGBM 2 algorithm
- 22 4.10.2. Bühlmann 16 GF algorithm
- 25 4.10.3. Diver safety
- 25 4.10.4. Oxygen exposure
- 25 4.11. Decompression dives
- 28 4.11.1. Last stop depth
- 28 4.12. Deco profile
- 29 4.13. Device info
- 30 4.14. Display
- 30 4.15. Dive history
- 30 4.16. Dive modes
- 30 4.16.1. Air / Nitrox mode
- 31 4.16.2. Trimix mode
- 32 4.16.3. CCR mode
- 32 4.16.4. Gauge mode
- 33 4.17. Dive planner
- 33 4.18. Enriched Air Nitrox diving use
- 33 4.19. Flip display
- 34 4.20. Gas consumption
- 34 4.21. Gas mixtures
- 35 4.22. Gas time
- 36 4.23. Language and unit system
- 36 4.24. Logbook
- 36 4.25. Multi-gas diving
- 37 4.25.1. Modifying gases during a dive
- 37 4.25.2. Isobaric counterdiffusion (ICD)
- 38 4.26. Oxygen calculations
- 39 4.27. Personal setting
- 40 4.28. Rebreather diving
- 40 4.28.1. Closed-circuit gases
- 40 4.28.2. Open-circuit gases
- 41 4.28.3. Setpoints
- 42 4.28.4. Bailouts
- 42 4.29. Reset tissues
- 42 4.30. Safety stops and deepstops
- 44 4.31. Sample rate
- 44 4.32. Standby and deep sleep
- 45 4.33. Surface and no-fly time
- 45 4.34. Suunto app
- 46 4.35. Suunto DM
- 46 4.35.1. Synchronizing logs and settings
- 46 4.35.2. Updating firmware
- 47 4.36. SuuntoLink
- 47 4.37. Tank pressure
- 47 4.38. Timer
- 48 4.39. Water contacts
- 49 5. Use
- 49 5.1. How to access device info
- 49 5.2. How to change display brightness
- 49 5.3. How to set language and unit
- 50 5.4. How to set time and date
- 50 5.5. How to install and pair a Suunto Tank POD
- 53 5.6. How to plan a dive using the Dive planner
- 54 5.7. How to customize dive modes with DM
- 56 5.8. How to enable gas consumption metering
- 57 5.9. How to add bookmarks
- 57 5.10. How to reset tissues
- 59 6. Care and support
- 59 6.1. Handling guidelines
- 59 6.2. Installing scratch guard
- 60 6.3. Changing strap to bungee
- 60 6.4. Charging battery
- 60 6.5. Getting support
- 61 6.6. Disposal and recycling
- 62 7. Reference
- 62 7.1. Technical specifications
- 65 7.2. Compliance
- 65 7.3. Trademark
- 65 7.4. Patent notice
- 65 7.5. International Limited Warranty
- 66 7.6. Copyright
- 67 7.7. Dive terms