Suunto D4 manual Alarm type

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Table 5.1. Audible and visual alarm types

Alarm type	Alarm reason
Short single beep	Dive computer is activated.

Dive computer automatically returns to the TIME mode.

Three beeps with a three second interval and activated backlight

Continuous beeps and activ- ated backlight

No-decompression dive turns into a Decompression Stop dive. An arrow pointing upwards and the blinking ascent warning ASC TIME will appear.

Maximum allowed ascent rate, 10 m per min/33 ft per min, is exceeded. Ascent rate bar graph blinks and STOP warning appears.

Decompression ceiling depth is exceeded. An Error warning (Er) and a downward pointing arrow appear. You should immediately descend to, or below, the ceiling. The instrument will otherwise enter a perman- ent Error mode within three minutes, indicated by a permanent Er symbol.

You are able to preset alarms before the dive for maximum depth, dive time and time. See also Section 5.8. DIVE mode settings and Section 4.1. TIME mode settings.

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Contents Page Getting Started with Your Suunto D4 Diving Care and Maintenance of MY Suunto Diving Computer Intellectual Property Welcome to the World of Suunto Diving INSTRU- Ments Page Any confusion resulting from neglecting to follow this users Page Selected O2% and a Maximum PO2 of 1.4 BAR Have not Personally Verified ITS Contents Dive Computer will not Accept Fractional Page Navigating in the menus Suunto D4 AT a GlanceButton symbols and functions Mode Symbol Button Press Main functionsDown Long Enter Setting mode Getting Started with Your Suunto D4 Time mode settingsMore than 5 seconds Setting the alarmSetting the dual time Setting the timeSetting the units Setting the dateSetting the tones Setting the backlightAC water contacts StopwatchPage Before Diving Emergency ascents Suunto RGBM/Deep Stop AlgorithmNitrox Dive computer limitationsFree diving Audible and visual alarmsAlarm type Oxygen alarms in Nitrox mode Alarm type Alarm reasonOmitted decompression Error conditionsDive mode settings Rgbm SettingSetting the depth alarm Setting the dive-time alarm Setting the depth notify alarm Free modeSetting the personal/altitude adjustments Setting the nitrox valuesSetting the sample rate Setting the surface time notify alarm Free modeActivation and pre-checks Setting the Deep StopsSetting the Rgbm values Dive mode activation Accessing Dive modePage Diving at altitude Battery power indicationHow the Altitude value is set Alt. adjustment value Altitude rangePersonal adjustments Personal ad Condition Desired tables Recommended Safety Stops Rgbm setting Desired Tables EffectSafety Stops Mandatory Safety Stops To or below Ceiling Deep stops Basic dive data Diving in AIR mode DIVEairDiving Down Button Toggles Between Maximum Depth and Current Time Bookmark Ascent rate indicatorDecompression dives Ceiling, ceiling zone, floor and decompression range Page Display above the floor Display below the floorDisplay above the ceiling Display at the ceiling zoneBefore diving in Nitrox mode Diving in Nitrox mode DIVEnitroxOxygen displays Default nitrox settingsDown Button Oxygen limit fraction OLF Diving in Free mode DIVEfreeDay History There is no ascent rate monitoring in the Free modeNew one Free dive time limit Surface interval Alarms Symbol on displayAfter Diving Dive numbering AIR and Nitrox Flying after diving Free DiveRepetitive dive planning Memory mode Dive Planning mode MEMPlan See .7. Error conditions Dive logbook MEMLogbook Dive numbering shown during dive planningBeen replaced according to the instructions Free Dive History Dive history MEMHistoryScuba History Suunto Dive Manager SDM Page Page Water Contacts and Push Buttons Care and Maintenance of MY Suunto Diving COM- PuterMaintenance Water Resistance Inspection FAQsWhat are Original Suunto ACCESSORIES? Page By the warranty Battery ReplacementTemperature display Technical DataDepth gauge Calendar clockOperating conditions Displays only in Nitrox modeLogbook/dive profile memory Battery Tissue calculation modelRgbm Suunto Rgbm adaptive decompression Diver Attention Symbol Advice to Extend Surface IntervalNo-decompression limits No-decompression time limits for various depths m No-decompression time limits for various depths ft Oxygen exposure Altitude divingPage Patent notice Intellectual PropertyCopyright Trademark 12.2. CE DisclaimersUser’s responsibility Page Exclusions and Limitations Warranty PeriodAccess to Suunto warranty service Page Other important notices Limitation of Liability Disposal of the Device DAN DCI Glossary103 104 105 Customer Service Contacts Suunto Oy 10/2007