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General| Type | Closed Circuit Rebreather |
|---|---|
| Maximum Operating Depth (MOD) | 100 m |
| Certification | CE certified |
| Weight (without cylinders) | 17 kg |
| Electronics | Shearwater Research |
| Material | Aluminum |
| Oxygen Sensors | 3 |
| Battery | Lithium-ion rechargeable |
| Display | Shearwater |
Details changes and revisions made to the manual.
Information about the manufacturer of the JJ-CCR Rebreather.
Details on the EC type examination conducted for the product.
Explains the core principles and criteria behind the JJ-CCR Rebreather's development.
Outlines the key features and capabilities of the JJ-CCR Rebreather.
Provides detailed technical data and specifications for the JJ-CCR Rebreather.
Discusses the handling of vertical head down positions and potential ADV freeflow.
Specifies the operating temperature range for reliable JJ-CCR Rebreather function.
Addresses the JJ-CCR's suitability for different work rates and diving activities.
Highlights precautions and requirements for handling high-pressure oxygen.
Details inspired gas fractions at various depths and setpoints.
Stresses the importance of adequate visibility for safe operation.
Discusses responsibilities regarding CNS, OTU, and decompression.
Mentions the need for diver education on long-term health impacts.
Describes the JJ-CCR's robust aluminium base unit and its features.
Details the handle for lifting and its use with trim weights.
Explains the heavy-duty stand's function and attachment.
Step-by-step guide for correctly attaching the stand to the base unit.
Covers the connection of 1st stages and hose routing for oxygen and diluent.
Describes the wing's attachment and correct hose arrangement.
Explains the attachment of the back-mounted counter lungs.
Details fastening the counter lung to the harness and backplate.
Guides on adjusting the harness for optimal fit and comfort.
Instructions for connecting oxygen and diluent supplemental valves.
Explains the connection of the shortest low pressure hose to the ADV.
Details connecting the inflator hose to the wing.
Step-by-step guide for filling the axial soda lime canister.
Instructions for filling the optional radial soda lime canister.
Guides on checking and attaching the lid with the soda lime canister.
Instructions for connecting the breathing hose to the DSV.
Describes the lid as the 'brain' of the rebreather and its components.
Details opening and maintaining the battery compartment.
Information on the JJ-CCR's three oxygen sensors and their replacement.
Explains the special solenoid's function and maintenance requirements.
Describes the attachment and removal of breathing hoses on the lid.
Introduces the Shearwater Petrel 2 controller and its functions.
Describes the HUD's features and independent operation.
Explains the HUD's components like LED array and buddy warning light.
Details the PPO2 display using modified Smither's code and LED patterns.
Explains how to enter commands using the rear wet contact.
Instructions for turning the HUD on and checking LED functionality.
Steps for entering commands, including selecting and confirming.
Guide on turning off the HUD to conserve battery power.
Steps for calibrating the HUD's PPO2, recommended with controller calibration.
Lists alarm messages for O2 sensor calibration, DiveCAN communication, and low battery.
Covers setting PPO2 blink patterns and flipping HUD orientation.
Describes the color blind blink pattern using LED positioning for PPO2.
Explains how to flip the HUD orientation for left or right side mounting.
Describes the ADV's function in supplying diluent and manual actuation.
Details how the manual oxygen valve feeds oxygen into the circuit.
Explains the manual diluent valve for supplying diluent.
Describes the DSV's features, operation, and HUD retainer.
Details the controller's connection, display, buttons, and battery compartment.
Lists the extensive features of the JJ-CCR controller, including display and algorithms.
Explains the DiveCAN communication standard and the rebreather's architecture.
Steps for turning on the controller and its initial display.
Explains the functions of the left (MENU) and right (SELECT) buttons.
Details using the left button for menu navigation and value increase.
Explains using the right button to confirm selections and view info screens.
Summarizes the functions of both the left and right buttons.
Describes the controller's main display layout and data presentation.
Explains battery status indicators and low battery warnings.
Calibrates the compass and sets its options and limitations.
Lists features of the integrated tilt-compensated compass.
Instructions for marking headings and interpreting directional data.
Provides a diagram of the controller's adaptive menu structure.
Lists and explains all controller menu items.
How to turn off the controller, putting it into standby mode.
Guides on calibrating O2 sensors, emphasizing sequence and gas purity.
Explains how average PPO2 is used for decompression and sensor monitoring.
Describes tests to check O2 sensor functionality while diving.
Option to end the current dive and log it in the dive logbook.
How to change between low and high setpoints for PPO2.
Allows selection of predefined gases for CC and BO modes.
How to switch between Closed Circuit and Open Circuit Bailout modes.
Accesses submenus for dive settings like setpoints, gases, and dive planner.
Instructions for setting the low setpoint value for PPO2.
Instructions for setting the high setpoint value for PPO2.
Setting breathing gases, including O2 and Helium content for CC/BO modes.
Facilitates calculation of decompression profiles for simple dives.
Setting conservatism for decompression calculation via gradient factors.
Options for displaying NDL, CEIL, GF99, @+5, or ∆+5.
Explains displaying supersaturation gradient instead of NDL.
Setting display brightness modes for optimal viewing and battery life.
Enables the Bluetooth interface for firmware upgrades and log uploads.
Accesses submenus for the controller's dive logbook.
Displays dive profiles and allows editing of log parameters or deleting dives.
Adjusts the internal dive number for the logbook.
Recovers deleted dive logs by setting restore mode to ON.
Option to delete all dive logs from the controller.
Switches to setpoint .19 for surface operations, preventing solenoid activity.
Accesses submenus for basic controller configuration.
Sets the dive mode (CC/BO) and PPO2 mode.
Adjusts water type (Fresh/Salt) affecting depth measurement.
Instructions for setting the low setpoint value for PPO2.
Instructions for setting the high setpoint value for PPO2.
Defines parameters for decompression calculation, including algorithms.
Sets conservatism for decompression based on gradient factors.
Defines the depth of the last decompression stop (3m or 6m).
Selects NDL display options like NDL, CEIL, GF99, @+5, or ∆+5.
Configures up to 5 gases for open circuit (BO) mode.
Configures up to 5 gases for closed circuit (CC) mode.
Adjusts oxygen settings and PPO2 display size.
Changes the calibration gas for oxygen sensors.
Changes the size of the PPO2 display text (Large/Giant).
Activates/deactivates automatic setpoint switching and defines depths.
Sets all display options including units, brightness, and orientation.
Switches depth units between Meters and Feet.
Switches temperature units between °C and °F.
Setting display brightness modes for optimal viewing and battery life.
Enables/disables automatic altitude adjustment for decompression.
Flips the controller display and button assignments by 180 degrees.
Calibrates the compass and sets its options and limitations.
Switches off the compass or changes the visible compass dial.
Calibrates the compass or resets it to factory settings.
Adjusts for magnetic declination to align with True North.
Implements various system settings for the controller.
Sets the current date for the controller logbook.
Sets the current time for the controller logbook.
Enables controller functions by entering an unlock code.
Resets controller settings to factory defaults.
Allows changes to infrequent values and resets configuration.
Displays system information like serial number, firmware, and dive counts.
Shows battery type, voltage, time on, and last change date.
Changes main display colors for contrast or visual appeal.
Changes title colors for contrast or visual appeal.
Sets the time to wait before ending the current dive.
Changes the behavior of the battery icon display.
Configures PPO2 limits for Open Circuit and Closed Circuit modes.
Allows changing the "Select Gas" menu style (Classic/New).
Shows DiveCan devices and allows settings adjustment on peripheral boards.
Information about the Petrel, noting no available options.
Adjusts Solenoid Speed setting on the SOLO board.
Displays various information screens for CC, BO, and general modes.
Displays PPO2, CNS, and SP for Closed Circuit mode.
Displays PPO2, CNS, and SP for Open Circuit mode.
Shows millivolts of O2 sensors and current/last dive depth info.
Displays TEMP, GF, FiO2, GF99, CEIL, and TTS.
Shows battery voltage, surface/ambient pressure, date, time, serial, and version.
Lists alarm messages for O2 sensor deviation, gas switching, and hardware issues.
Alerts for O2 sensor deviation or failure to exclude sensors.
Instructs to change gas if a better option is available in the list.
Warns when PPO2 is outside the safe breathing range.
Alerts when PPO2 exceeds the high limit for an extended period.
Alerts when PPO2 is below the low limit or if sensors are unavailable.
Warns about low voltage for solenoid batteries, requiring replacement.
Indicates critical controller battery voltage, requiring immediate replacement.
Alerts if the solenoid is working but PPO2 in the circuit is not changing.
Appears if the diver ascends too quickly or at a high speed.
Alerts if a decompression stop depth is exceeded for over a minute.
Indicates tissue calculations are deleted, requiring a waiting period before the next dive.
Message after a successful firmware update, indicating new firmware start.
Appears after firmware update, requiring oxygen sensor calibration.
Alarm for controller tasks not completing in time, possibly due to hardware issues.
Lists error messages for internal hardware failures.
Provides instructions for changing the controller battery.
Lists supported battery types and their operational characteristics.
Explains the controller's self-update capability for firmware.
Provides a guide for updating the controller firmware using Shearwater Desktop.
Allows personalizing the controller with custom start-up text.
Details the new display style for gas selection and its advantages.
Explains the new style's impact on defining gases in Dive Setup.
Options for choosing decompression models: Bühlmann GF, VPM-B, or VPM-B/GFS.
Setting conservatism for VPM-B and VPM-B/GFS decompression models.
A detailed checklist for land-based preparations before diving.
A checklist for checks performed just before entering the water.
Steps to perform immediately after entering the water.
Instructions for performing a quick cleaning of the rebreather.
Detailed steps for a thorough cleaning of the rebreather.
General advice on caring for the JJ-CCR Rebreather.
Information on the maximum service life of various parts.
Lists approved products for cleaning, greasing, and disinfection.
Specifies care intervals for the equipment.
Checks to perform before each dive.
Cleaning procedures to follow after each dive.
Details the scheduled maintenance intervals for the rebreather.
Maintenance tasks to be performed every 12 months.
Maintenance tasks to be performed every 24 months.
Maintenance tasks to be performed every 60 months.
