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General| Display Type | LCD |
|---|---|
| Dive Modes | Air, Nitrox |
| Ascent Rate Indicator | Yes |
| Altitude Adjustment | Yes |
| Category | Watch |
| Battery Type | CR2450 |
| Nitrox Compatible | Yes |
| Battery Life | 2 years |
| User Interface | Button |
| Type | Dive computer |
Activates the A1 from deep sleep mode. Requires a press-and-hold of SEL/ESC for initial activation.
Shows the initial display screen with time and date upon powering on the A1.
Explains the functions of the four buttons on the SCUBAPRO A1 dive computer.
Details how to lock and unlock the A1's buttons to prevent accidental presses.
Explains the markings and symbols found on the A1's bezel and display for user reference.
Provides information on the A1's battery type, alerts, and replacement recommendations.
Outlines the two main operation modes: Watch mode and Dive mode, and their functions.
Covers essential initial setup procedures for the A1, including time and date settings.
Guides users through setting the A1's time and date accurately for proper operation.
Allows customization of A1 settings like backlight, contrast, units, and owner information.
Explains how to configure various clock settings, including alarms, time formats, and display designs.
Provides steps to activate and set the alarm clock function on the A1.
Details how to set the first UTC (Coordinated Universal Time) for time zone adjustments.
Explains how to set the second UTC time zone for dual time display functionality.
Guides users on how to set the A1's current time and adjust hours and minutes.
Details the process for setting the current date on the A1 dive computer.
Allows users to select different display designs for the main watch screen to suit preferences.
Explains how to choose between AM/PM and 24-hour formats for time display.
Covers the A1's sport-related functions, including stopwatch, swim stroke, and distance counting.
Details how to use the stopwatch function, including start, stop, and lap timing.
Explains the swim mode, which includes stopwatch, stroke, and distance counting capabilities.
Introduces the apnea exercise mode, its activation, and initial surface interval settings.
Describes how to view altitude, barometric pressure, and temperature readings on the A1.
Covers various general settings like watch, user, swim, and sound configurations.
Allows customization of A1 settings like backlight duration, contrast, and units.
Explains how to select units for temperature, height, and depth measurements.
Details how to input owner's information, often linked with LogTRAK for data management.
Explains the process and implications of resetting the desaturation calculation, requiring a safety code.
Shows where to find the date of the last service and current software version of the A1.
Details settings for the swim stroke counter, including cycle threshold and length parameters.
Allows enabling or disabling buzzer, button beeps, and dive warnings for auditory feedback.
Explains how to set the buzzer on or off, including stealth mode and safety code requirements.
Details how to enable or disable general button feedback beeps for tactile confirmation.
Allows enabling or disabling audible dive warnings for critical alerts.
Guides users on how to check the A1's battery level manually for readiness.
Covers settings related to dive modes like Scuba, Apnea, and Gauge before diving.
Allows selection of the preferred dive mode: Apnea, Scuba, or Gauge for dive data.
Details SCUBA-specific settings, including water type, microbubble level, and display configuration.
Explains how to select between salt or fresh water for accurate depth measurement.
Allows choosing a microbubble level (LO-L5) for enhanced safety during dives.
Enables selection of display styles (Light or Classic) for SCUBA and GAUGE modes.
Covers settings specific to Apnea diving, including exercise depth and interval factor calculations.
Allows setting a total depth counter for Apnea exercise sessions to track pressure changes.
Explains the surface interval factor used in Apnea diving calculations for rest periods.
Details how to set dual depth alarms for increased safety and awareness during dives.
Allows setting incremental depth alarms with direction options (UP/DOWN/BOTH) for ascent.
Explains how to enable or disable dive time interval alarms and set their intervals.
Details setting surface interval alarms, including enabling/disabling and interval duration.
Covers enabling/disabling ascent speed alarms and setting speed limits for safe ascent.
Manages various dive warnings and alarms, some editable directly, others via LogTRAK.
Explains how to set dive time warnings and their duration for dive management.
Details setting dive depth warnings and the alarm values for depth limits.
Covers the MOD (Maximum Operating Depth) alarm and its settings for gas safety.
Allows configuration of gas mix settings, including oxygen content and ppO2 limit for Nitrox dives.
Guides users through setting the oxygen concentration for nitrox diving and calculating MOD.
Allows setting a default time for the A1 to revert to air settings after occasional nitrox dives.
Explains how to plan dives using the A1's integrated dive planner, considering various factors.
Details how to create a no-stop dive plan, considering surface interval and depth limits.
Guides users on creating decompression dive plans, including stops and ascent times.
Explains how to access and review dive statistics and graphical profiles from the A1's logbook.
Details the information displayed on the A1 during a dive, such as depth, time, and decompression status.
Shows how to access dive settings and configuration before starting a dive.
Explains how to customize the information displayed on the screen during a dive.
Details display options (Light/Classic) available for SCUBA mode dives.
Describes the 'Light' version display for SCUBA mode, showing key dive data like No-Stop Time.
Describes the 'Classic' version display for SCUBA mode with detailed information like Decompression stop.
Details display options (Light/Classic) for GAUGE mode dives.
Describes the 'Light' version display for GAUGE mode, showing Timer and Current depth.
Describes the 'Classic' version display for GAUGE mode, showing Average depth and Maximum depth.
Explains the display configurations for APNEA mode during a dive, including surface interval and total time.
Details the automatic safety stop timer and its activation conditions at 5m/15ft.
Explains how to activate the A1's backlight function for visibility.
Covers all alarms and warnings the A1 provides during a dive for critical safety and operational alerts.
Explains the maximum depth warning alert and its display when a set depth is reached.
Details the MOD alarm for exceeding safe oxygen partial pressure levels.
Explains how to set and receive dive time warnings for managing dive duration.
Covers the turning time alert, indicating when to begin ascent.
Describes the warning for approaching the no-stop time limit to avoid decompression.
Alerts the diver when a mandatory decompression stop is required.
Explains the warning for reaching 75% Central Nervous System Oxygen toxicity.
Details the alarm for reaching 100% CNS Oxygen toxicity, indicating danger.
Warns when the LO no-stop time reaches 2 minutes, even with MB levels.
Alerts the diver when the first mandatory decompression stop appears.
Indicates when a required decompression stop is missed by ascending too far.
Warns if a depth shallower than the deepest MB level stop is reached.
Alerts when the MB level is reduced due to ascending too quickly.
Details the ascent rate alarm and the variable ideal ascent rates.
Explains the SOS mode activation and its consequences for the computer's functionality.
Describes the low battery warning and its implications for dive functions and computer failure.
Explains the warning advising against diving due to risk factors like microbubbles or CNS O2 accumulation.
Details the no-fly time calculation and display after a dive, relevant for air travel.
Explains microbubbles and how MB-levels provide protection and affect decompression strategies.
Introduces PDIS, a feature suggesting intermediate stops based on nitrogen uptake for safer ascents.
Explains the purpose of PDIS in recommending safe ascent procedures and its benefits.
Details the mathematical model behind PDIS and its calculation method for optimal ascent stops.
Describes how PDIS is displayed and used during a dive, including countdowns for intermediate stops.
Covers diving at different altitudes and how the A1 handles these environmental factors.
Explains altitude warnings issued after a dive due to potential decompression sickness risk.
Details how altitude affects the A1's decompression calculation and the use of altitude classes.
Advises on safe altitudes to reach after diving and before flying to prevent decompression sickness.
Discusses optimal decompression strategies for dives in mountain lakes at higher altitudes.
Explains Nitrox diving, its benefits, risks, and how the A1 manages oxygen exposure.
Details the operation and limitations of the A1 when used in GAUGE mode for depth monitoring.
Explains the features and usage of the A1 during APNEA dives, including surface interval and time.
Guides users on how to establish a Bluetooth connection with the A1 for data transfer.
Introduces LogTRAK software for managing dive data, settings, and firmware updates.
Provides steps for pairing the A1 with a device for LogTRAK communication.
Explains how to transfer dive logs from the A1 to a PC/Mac using LogTRAK.
Describes how to access general device information and configure dive warnings in LogTRAK.
Details how to register owner information via the LogTRAK software for personalization.
Explains how to set display units (metric/imperial) for the A1 using LogTRAK personalization.
Guides users through the process of updating the A1's operating software via LogTRAK.
Details how to remove and replace the watch strap on the A1 for maintenance or customization.
Explains how to protect the A1's glass face with a display guard and its replacement.
Lists the technical specifications of the A1, including operating limits, depth, and power.
Outlines essential maintenance tasks, such as depth accuracy checks, rinsing, and battery replacement.
Details the warranty coverage, exclusions, and claim process for the A1 dive computer.
Covers regulatory compliance statements, including EU Radio directive and FCC/ISED notices.
Declares compliance with the EU Radio directive for the equipment.
States compliance with the European standard EN 13319 for depth and time measuring devices.
Lists FCC and ISED regulatory notices, including modification and interference statements.
Provides notice regarding FCC Class B digital device compliance and interference mitigation.
States compliance of the Class B digital apparatus with Canadian ICES-003 standards.
Provides the manufacturer's name and address for reference.
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