A&D 2 Plus owner manual Alarms

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Alarms

Alarms are communicated to you by symbols, letters, or flashing icons. In addition, an acoustic warning sounds during the duration of the alarm. An alarm occurs in the following situations.

Fast ascent

Reduce your ascent rate (see page 18 for more details on ascent rate)

Section 2: Diving with the Monitor 3 Air

Air Time Remaining = 0

The air supply may be insufficient to safely reach the surface. Start your ascent immediately.

Missed decompression stop

Descend to the prescribed

decompression stop at

once.

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Contents Page Copyright Notice Safety Considerations Guidelines for Using the Monitor 3 Air Page Table of Contents Memory Mode Page What is a Dive Computer IntroductionIntroduction Features of the Monitor 3 Air Computer ScreenMonitor 3 Air display zones and contact letter designations Transmitter This section Attaching the Transmitter to Your Regulator StepPairing the Wrist Unit to the Transmitter Preparation Preparation Using the Monitor 3 Air Without the Transmitter Checking the Battery PowerThis section Preparation for the Dive Diving with the Monitor 3 Air Functions During the Dive Current DepthDive Time Maximum DepthAscent Rate Ascent Rate DisplayNo-Stop Time Antenna Symbol No-stop time at Minutes remainingGraphic Air Time Remaining ATR Digital Air Time Remaining ATRHigh Air Consumption Warning Decompression Stop Information SOS Mode Total Ascent TimeFunctions at the Surface Surface Mode Surface mode iconUpon surfacing Wait-to-fly Time Wait-to-fly RecommendationsDesaturation Time Surface Interval TimeMicrobubble Warning Diving at Altitude Altitude sectorsExceeding the Altitude Limit Summary of Attention Messages and Alarms Altitude diveLost transmission after 40 seconds Alarms Low computer battery Activating Memory Mode Scrolling through logged dives Overview Downloading the Memory to a PCMemory Mode From Ready Mode or Surface Mode, touch ActivationExiting Memory Mode Scrolling through Logged DivesMemory Mode This section Ready Mode Activation from Ready-ModeMaximum allowable no-stop time at that depth Activation from Surface Mode Surface ModeIncrease Time Decrease Time Planning a Decompression Dive Step Pre-Dive Planning Mode Page Care Before the Dive Care During the DiveCare & Maintenance Operating Temperature Replacing the BatteryPage Technical Specifications Operational Performance No-Decompression ModelWorkload and Temperature ZH-L8 ADT Calculation ModelSummary