Need help?Do you have a question about the Aqua Lung i550 and is the answer not in the manual?
Contains warranty, copyright, trademark, patent, and decompression model details.
Explains the dive computer's decompression model and its limitations.
Details dangers, warnings, cautions, and symbols for safe diving practices.
Covers the i550's basic functions, activation, and initial setup procedures.
Explains display icons, buttons, and their specific functions for operation.
Details Dive Time Remaining (DTR), No Decompression limits, O2 MIN, and bar graphs.
Explains Ascent Rate (ASC) graph, Nitrogen Loading (N2) graph, and the algorithm used.
Covers Deep Stop (DS), Safety Stop (SS), and low battery warnings.
Explains the i550's audible alarm functions, triggers, and settings.
Shows surface time, dive data, altitude, and desaturation time screens.
Details the dive planner mode and how to access and view the dive log.
Guides on setting gas mixes, alarms, utilities, and time/date formats.
Covers setting dive mode, viewing history, and accessing serial number.
Explains how to start a dive and view main dive parameters.
Details dive ALT screens, Deep Stop, and Safety Stop main displays.
Covers surfacing procedures and gas switching operations.
Describes decompression, conditional, delayed, and gauge mode violations.
Shows gauge mode surface displays and the main menu navigation.
Explains initiating, monitoring, and viewing data during a gauge dive.
Details violation scenarios specific to gauge mode operation.
Covers connecting to a PC for data download and settings upload.
Provides instructions for maintaining and servicing the dive computer.
Guides on battery replacement and altitude compensation adjustments.
Information on optional accessories like the Quick Disconnect Hose.
Provides tables for No Decompression Limits (NDLs) at various altitudes and depths.
Lists altitude levels and oxygen exposure limits based on NOAA manual.
Details device specifications, performance, and a glossary of terms.
General| Type | Dive Computer |
|---|---|
| Display | LCD |
| Modes | Air, Nitrox, Gauge, Free Dive |
| Number of Gases | 3 |
| User Replaceable Battery | Yes |
| Battery Type | CR2450 |
| Backlight | Yes |
| Audible Alarms | Yes |
| Data Download | Yes |
| Bluetooth | Yes |
| Integrated Compass | No |
| Water Temperature Sensor | Yes |
| Maximum Operating Depth | 100 meters (330 feet) |
| Water Resistance | 100 meters |
| Nitrox Compatibility | Yes |
| Alarms | Yes |
| Battery Life | Up to 40 hours of dive time |
To Next Page