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Photography copyright: Sami Paakkarinen 2012
U S E R INS T RU CT I O N S
JJ - C C R R eb r e a t h er
®
DiveCAN
( Ver s io n 2 . 00 / R e v i si o n 0 6 )
Reproduction and changes of this document and its content is prohibited without
written approval from JJ-CCR ApS.
All information in this document has been carefully analyzed and is believed to be accurate.
However, it is not possible to guarantee its accuracy and all liability is excluded. Cited companies
and/ or product names are trademarks belonging to the respective companies.
1
2017 JJ-CCR ApS – 2.00 / Revision 06
JJ- CCR Ap S 2017

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  • Page 1 However, it is not possible to guarantee its accuracy and all liability is excluded. Cited companies and/ or product names are trademarks belonging to the respective companies. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 2 Ge n er al c a u t io nary notes a nd wa r nings • Never use the JJ-CCR Rebreather without receiving specific equipment training (basic course or crossover). It is essential receiving training from a factory ap- proved instructor and from a factory approved training agency.
  • Page 3: Table Of Contents

    Breathing hose with DSV (Dive Surface Valve) Main components 5.1.1 Battery compartment 5.1.2 Oxygen sensors 5.1.3 Solenoid 5.1.4 Breathing hoses Controller HUD (Head Up Display) 5.3.1 Overview 5.3.2 PPO2 Display 5.3.3 Basic Commands 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 4 6.18 Dive Log 6.18.1 Display Log / Edit Log 6.18.2 Next Log 6.18.3 Restore Mode Off 6.18.4 Delete All Logs 6.19 Setpoint -> .19 6.20 System Setup 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 5 Info Screens 6.23 Alarm, error and info messages 6.24 Changing the battery 6.24.1 Battery Types 6.25 Firmware Update 6.26 Step-by-step Firmware Update 6.27 Controller Personalization (Start-Up Text) 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 6 Approved care products 14.4 Care Intervals 14.4.1 Prior every dive 14.4.2 After every dive 14.5 Maintenance Intervals 14.5.1 Every 12 months 14.5.2 Every 24 months 14.5.3 Every 60 Months 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 7: Revisions And Changes In Documentation

    Some minor text changes and corrected typo Dietmar Inäbnit Manufacturer The JJ-CCR Rebreather is proudly manufactured in Denmark by: JJ-CCR ApS, Dyrlevvej 1, 4720 Presto / www.jj-ccr.com EC type examination EC type examination conducted by SGS United Kingdom Ltd, SGS United Kingdom Limited: 202b, Worle Parkway, Weston-super-Mare, BS22 6WA, United Kingdom.
  • Page 8: Introduction

    Congratulations on purchasing the JJ-CCR Rebreather. We are certain that you will experience many un- forgettable dives using this equipment. The development and testing of the JJ-CCR Rebreather started back in 2006. During this period the equip- ment was able to demonstrate exceptional reliability over more than 1500 diving hours at a wide range of locations around the world prior the first public release.
  • Page 9: Jj-Ccr Overview

    • Independent HUD (Head Up Display) with real-time display of PPO2 for all three oxygen sensors. • Reliable controller with an integrated multi-gas decompression computer (based on the Shearwater Petrel 2). 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 10: Technical Specifications

    Dives exceeding a depth of 100 m are associated with numerous additional risks Air: DIN EN 12021 Purity of the gases Oxygen: >99.5% (medicinal oxygen) Helium: >99.996 Atmospheric pressure range 800 – 1050mbar 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 11: Vertical Head Down Position

    Therefore it is not possible to specify exact numbers. 3.2.4 High-pressure oxygen The JJ-CCR uses high pressure oxygen as one of its supply gas mixtures. The related parts has been cleaned and prepared specifically for use with high-pressure oxygen. The diver must taken special care. Especially when filling the oxygen cylinder.
  • Page 12: Expected Inspired Gas Concentrations

    3.2.5 Expected inspired gas concentrations The oxygen setpoint range of the JJ-CCR is from 0.4 to 1.5 bar (low and high). The setpoint range cre- ates breathing gas mixture representing an inspired oxygen partial pressure between 0.4 bar and 1.5 bar.
  • Page 13: Assembly Of The Jj-Ccr

    Assembly of the JJ-CCR This chapter deals with the basic assembly of the JJ-CCR Rebreather. The equipment is fully assembled at the time of delivery. This chapter is primarily intended to show how the basic assembly takes place. At the same time, it acts as a guideline for correctly reassembling the equipment if it proves necessary to disassemble it for any reason (e.g.
  • Page 14: Handle

    The heavy duty stand is secured to the base plate of the base unit with 4 lock screws. The stand prevents the JJ-CCR from falling and can also be used as a fastening point for stages, wheels, buoys, etc. whilst diving.
  • Page 15: Attaching The Stand To The Base Unit

    It is now possible to tighten the self-locking nuts. The following im- age shows the stand correctly attached.     All parts are shown once again here in overview. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 16: St Stages And Hoses

    The next assembly step concerns the 1st stages and hoses (low pressure and high pressure). When de- veloping the JJ-CCR, extensive value was placed on clear and simple hose guidance. A further primary objective was to ensure that the equipment was fitted with the minimum possible number of hoses.
  • Page 17: Wing

    ATTENTION: Never attempt to lift the equip- ment using the ADV or T-piece. This can cause serious damage to the counter lungs! 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 18: Backplate And Harness

    A washer and wing nut are attached to the backplate. From time to time it is necessary to check whether the wing nut requires tightening, or if it has loosened at all. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 19: Adjust The Harness

    The harness is supplied fully assembled together with the back plate. However, it is essential that the harness is adjusted to the physical dimensions of the diver. The JJ-CCR Rebreather must always sit as high as possible on the diver’s back. It is also necessary to ensure that the equipment sits as tight to the back as possible.
  • Page 20: Connecting The Supplemental Valves

    Connecting the supplemental valves The JJ-CCR comes with two suplemental valves. The oxygen valve enables the manual supply of oxygen via the t-piece into the breathing circuit. The diluent valve enables the supply of diluent via a second con- nection on the ADV into the breathing circuit.
  • Page 21: Connecting The Adv

    In this way the inflator al- ways remains in the same position, even during a dive. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 22: Soda Lime Canister (Axial)

    4.11 Soda lime canister (axial) The JJ-CCR Rebreather is supplied with an axial soda lime canister.       1. Take a water-resistant dust filter 2. Fill the soda lime canister until and place it in the base of the soda approx.
  • Page 23: Soda Lime Canister (Radial)

    The pressure plate must be flush with the soda lime canister. The soda lime canister is correctly filled if shaking it does not result in noise being heard from the soda lime. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 24: Lid

    2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 25 (T-piece) is anti clockwise. to the ADV! ATTENTION: Never attempt to lift the equipment using the ADV or T-piece. This can cause serious damage to the counter lungs! 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 26: Breathing Hose With Dsv (Dive Surface Valve)

    O-rings on the breathing hose. Then push it into the retainer on the DSV. The JJ-CCR Rebreather is now fully assembled and the assembly chapter is hereby complete. For detailed information on the individual main components of the JJ-CCR Rebreather refer to the respective chapters.
  • Page 27: Main Components

    Main components This chapter provides descriptions of some of the main components of the JJ-CCR Rebreather and also includes a few essential maintenance and care instructions. The lid with the three oxygen sensors, solenoid, battery com- partment, and connectors for controller and HUD is effec- tively the brain of the JJ-CCR Rebreather.
  • Page 28: Oxygen Sensors

    5.1.2 Oxygen sensors The JJ-CCR Rebreather uses three JJ-CCR oxygen sensors. The sensors can be exchanged in seconds with- out the use of a tool. IMPORTANT: Only use sensors of type ”R17JJ-CCR”! The shelf live is 3 months and max.
  • Page 29: Controller

    For a detailed description of the controller refer to the chapter 6. HUD (Head Up Display) The JJ-CCR Rebreather is supplied as standard with an HUD (Head Up Display). The HUD functions fully independently of the controller. This means that it uses its own DiveCAN® bus, electronic and power supply.
  • Page 30: Overview

    A blinking LED is drawn with lines emanating from it. An LED that is on-steady is drawn solid. An off LED is not drawn. Red LED is blinking Green LED is on solid All other LEDs are off 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 31: Ppo2 Display

    If the buddy warning light comes on, check your PPO2, consult your handset, and deal with the problem. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 32: Basic Commands

    When the wet contacts detect water, the button inputs are disabled. This is to prevent entering com- mands while diving. • If the button is not working, try rinsing in fresh water and then ensuring that the wet contacts are dry. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 33: Turn-Off Command

    The HUD only calibrates at a PPO2 of 1.0 ata. This means it assumes pure oxygen is used for the calibra- tion, and it is performed at sea-level. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 34: Alarm And Error Messages

    Battery is low and should be Replace the 3.6v Lithium Batterie (SAFT LS replaced 14500). Refer to chapter: 5.1.1 After turn on, the yellow row stays on for 30 seconds 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 35: Advanced Options

    HUD holder on the DSV is on the right side. This function is only useable, when some- body connects another DSV oder BOV to the JJ-CCR which allows to attach the HUD to the left side. 1. Turn the HUD on by pressing the button once.
  • Page 36: Color Blind Code

    HUD holder on the DSV is on the right side. This function is only useable, when some- body connects another DSV oder BOV to the JJ-CCR which allows to attach the HUD to the left side. The first image shows the standard HUD orientation on the JJ-CCR rebreather.
  • Page 37: Adv (Automatic Diluent Valve)

    ADV (Automatic Diluent Valve) The JJ-CCR Rebreather is supplied with an ADV. The ADV works in a similar way to a 2nd stage and supplies additional diluent to the breathing circuit if necessary. This is the case for exam- ple if considerable negative pressure exists in the breathing cir- cuit.
  • Page 38: Controller

    Controller The JJ-CCR Rebreather is supplied with a controller, which contains a multigas (nitrox, trimix, heliox) and multimode (Open and Closed Circuit) decompression computer. The firmware installed on the controller is optimised for the JJ-CCR Rebreather and contains capabilities and functions developed specially for the equipment.
  • Page 39: Functionality

    • Display can be rotated through 180 degrees • Very simple menu guidance with adaptive menus • Firmware update can be carried out by the user (via Bluetooth) 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 40: Divecan Architecture

    DiveCAN Architecture DiveCAN® is a digital communications standard developed specifically for rebreathers. The JJ-CCR uses two independent DiveCAN® busses. The handset (controller) is connected via the control bus to the SOLO board (Solenoid and Oxygen controller). The HUD uses the monitor bus and is connected to the Oxygen board (OBOE).
  • Page 41: Turning On The Controller

    Turning on the controller In order to turning on the controller press both buttons at the same time. The JJ-CCR logo appears for a brief time, following by the controller’s main display. • For divers at high altitudes the surface pressure is determined by the following: When in sleep mode (off), the pressure is sampled every 10 seconds.
  • Page 42: Right (Select)

    (see chapter 6.22). Pressing again switches to Right (SELECT) the next display. Any error message can be acknowledged or rejected by pressing the right button (see chapter 6.23) 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 43: The Main Display

    • The running progress bar beneath ”TIME” is a second counter. 60 seconds are shown. Each letter of the word ”TIME” corresponds with approx. 15 seconds. 15 seconds 30 seconds 45 seconds 60 seconds 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 44 PPO2. PPO2 values below 0.4 or above 1.6 flash in red. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 45 Starting from the main screen, the SELECT (right) button steps through the info screens. Info screens provide additional information that does not fit on the main screen. A detailed description can be found in chapter 6.22. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 46: Compass

    Electric motors and high current cabling (such as from dive lights) can also cause interference and should be kept at a distance. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 47: Mark Heading (Compass)

    90° inter- vals, while a triangle pattern requires turns at 120° intervals. When facing the opposite direction, the re- ciprocal heading is shown in red. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 48: Menu Structure

    Setpoint -> .19 System Setup Mode Setup Deco Setup BO Gases CC Gases O2 Setup Bus Devices Auto SP Switch Display Setup Compass System Setup Advanced Config 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 49: Menu Reference

    In dive mode this menu item is NOT displayed! • During the first 2 minutes after diving, the controller maintains surface interval and it cannot be turned off at this time. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 50: Calibrate (Calibration Of The O2 Sensors)

    With the status ”SUCCESS” for a successfully calibration or ”FAILED” when the calibra- tion was not successfully. 7. After confirming the ”O2 Cal. Report” it switches back to the main display. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 51: Ppo2 Monitoring

    If the controller is switched to BO it uses the PPO2 of the active gas at the momen- tary depth in order to calculate the de- compression. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 52: Checking Calibration During A Dive

    In dive mode, when you are not at the surface, this is the first menu item because ”Turn Off” and ”Calibrate” are both automatically hidden in dive mode. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 53: Select Gas

    The separation of the two gas lists enables a simple open circuit (BO) bailout: The diver dives with the JJ-CCR Rebreather and has various stages throughout, at which he can switch to this in the event of a rebreather failure. In CC mode he defines his diluent and in open ciruit (BO) bailout mode he defines all gases that he has as additional stages.
  • Page 54: Switch Cc/Bo (Between Closed And Open Circuit Bailout Mode)

    Once all available submenus have been displayed, the ”Dive Setup” menu appears once again 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 55: Low Sp (Low Setpoint)

    Following this, ”High SP” is once again displayed with the current defined value in the footer. By pressing once on the left button ”Next” the diver is now able to display the next submenu. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 56: Define Gas

    Pressing the left button ”Change” results in the displayed digit being increased by 1. After the digit has reached 9 it will revert back to 0 again. Pressing the right button (Next) once takes the diver to the units digit. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 57 It is possible to adjust this but not to delete it (0% O2 and 0% HE). If all 5 gases have been displayed then the user automatically arrives back at the menu item ”Define Gas”. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 58: Dive Planner

    CNS percentage violations, or isobaric counter- diffusion risks due to sudden helium switches. The user is responsible for ensuring a safe profile is fol- lowed. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 59 The desired bottom time in minutes is set in the same manner. Following this, the respiratory minute volume (RMV) is set in litres. In closed circuit (CC) mode it is additionally possible to define the PPO2. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 60 The open circuit bailout plan also assumes the current situation in dive mode. As such it is possible to check the decompression profile format at any time, if one is required to switch immediately to open circuit. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 61: Conserv

    Pressing the right button ”Save” saves the current settings. Editing mode is closed and the user switches to the next menu item. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 62: Ndl Display (Gf99, Ceil, Ndl, @+5 Or ∆+5 Display)

    5 more minutes at the current depth would result in 10 more minutes of decompression stops. ∆+5 ∆+5 is similar to @+5, but the @+5 value shows the entire TTS while the ∆+5 only shows the differ- ence from the current TTS. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 63: Brightness

    The brightness of the display is the major determinant of battery life. Up to 80% of the power consump- tion is to power the display. When a low battery alert occurs, the display brightness is automatically reduced to extend battery life. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 64: Start Bluetooth

    The following additional information is also shown: • Dive number • Duration in minutes • Date • Start and endig time • Max. Depth 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 65 Reason for the ability to recover logs is in the case of a diving accident, where logs have been accidentally or maliciously deleted. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 66: Next Log

    Logs can still be undeleted (Restore Mode) or downloaded with special commands. Reason for the ability to recover logs is in the case of a diving accident, where logs have been accidentally or maliciously deleted. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 67: Setpoint

    SP in the dive menu. If the diver changes this value back to 0.7 in the dive menu then this value will also be adjusted in the dive setup. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 68: Mode Setup

    (possible values are 0.4 to 1.5). By pressing the right button ”Save” the current value is saved and the user switches to the next entry. The current entry is marked with a ”u“. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 69: High Setpoint (Mode Setup)

    1. After the digit has reached 9 it will revert back to 0 again. Pressing the right button ”Next” once takes the diver to the units digit. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 70: Last Stop (Deco Setup)

    ”Change” until the desired option is displayed. By pressing the right button ”Save” the current setting issaved and the user switches to the next entry. The current entry is marked with a " “. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 71: Bo Gases

    Upon arriving at the units digit for the helium content it is possible to save the gas data by pressing the right button ”Save” and switch the to next entry. The current entry is marked with a “ “. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 72: Cc Gases

    1. After the digit has reached 9 it will revert back to 0 again. Pressing the right button (Next) once takes the diver to the units digit. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 73: O2 Setup (Overview)

    ”FAIL” appears on the display in place of a num- ber for all three sensors. PPO2 values are only displayed once again after successful calibration! 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 74: Sensor Disp (O2 Setup)

    ”Change” results in a switch between the ”Auto” and ”Manual” settings. Pressing the right button saves the current setting. With the ”Auto” setting an additional line is displayed. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 75 A switch down will only occur while ascending (going shallower) across the switch down depth. • If a manual setpoint switch occurs,the auto switch will be cancelled if within 2m of the auto switch depth. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 76: Display Setup (Overview)

    Using this menu item it is possible to set the brightness of the display. Pressing the right button ”Change” switches the mode. Five different modes are available for selection: 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 77: Altitude (Display Setup)

    Via this menu item it is possible to flip the controller display through 180 degrees. The assignment of both buttons is also flipped through 180 de- grees! 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 78: Compass (Overview)

    / 120 on the screen is 60°, so this may seem the most natu- ral. The 90° or 120° setting can be used to see a wider range. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 79: Calibrate (Compass)

    Using this menu item it is possible to set the current date. The date is used for the controller logbook. The sequence is: day/month/year. • The date and time is displayed with the info screens (see chapter 6.22). 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 80: Clock (System Setup)

    • Settings Only • Deco Tissues Only • Settings + Tissues • This option deletes neither the internal logbook nor the dive numbers. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 81: Advanced Config (Overview)

    The battery info screen shows: Info Description 1.5V Alkaline Battery type Voltage Current voltage Time On Time on since last battery change Change Date of last battery change 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 82: Main Color (Advanced Config 1)

    The battery icon always displays. The battery icon displays always when on the surface. During Surf + Warn dive it displays only if there is a low battery warning. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 83: Gas Select (Advanced Config 1)

    DiveCan® devices. It also allows changing settings on peripheral boards. For example, on the SOLO board (solenoid and oxygen controller) the Solenoid Speed set- ting can be adjusted. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 84: Sri Petrel (Bus Devices)

    Solenoid speed setting can be set to either the 1 second or 5 second PID control algorithm. This feature is comparable with the “slow” and “fast” solenoid setting, which was available on the classic JJ-CCR (Shearwater Predator based controller). The setting is edited on the controller, but are stored in the SOLO board.
  • Page 85: Info Screens

    AvgATM: AvgATM: Indicates the average depth of the current dive in absolute pressure (= 1.0 ATM equals sea level). 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 86 M- Value line also changes with depth. 1 = 16 tissue compartments 2 = Inspired inert gas pressure 3 = Ambient pressure 4 = M-value pressure 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 87 Serial No: Shows the controller serial number. Version: Shows the model and firmware version of the controller. The last two digits stand for the installed firmware version. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 88: Alarm, Error And Info Messages

    TTS. Gases can also be changed and/or added underwater at any time! 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 89 PPO2 should once again be too high then it is not neces- sary to confirm this again (see second image). The PPO2 values and PPO2” warning flash in red. ”High 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 90 This alarm indicates that the controller battery must be replaced immedia- tely. It appears if the battery voltage drops below the minimal volts for more than 30 seconds. The battery symbol also flashes red. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 91 Tissues Cleared Cleared” alarm indicates that all current tissue calcula- ”Tissues tions have been deleted. A minimum of 24 hours should therefore be allowed before the next dive. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 92 These error messages should always be recorded and the nearest service centre duly informed. This is not an exhaustive list of all internal hardware error messages. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 93: Changing The Battery

    AA sized (or 14500 size) battery that outputs a voltage between 0.9V and 4.3V. JJ-CCR ApS strictly recommends to use only a SAFT LS 14500 battery for the controller. Please refer to chapter 6.24.1 for more information.
  • Page 94 The next screen shows the time and date. Should they be wrong, you can manually change them. The last screen allows to calibrate the compass. This should be done after every battery change. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 95: Battery Types

    Saft LS 14500 3.6 V Lithium Batterie: The Saft LS14500 lithium batteries provide very high energy density. Provide about 100 hours of operation. Can die quickly, so care should taken to ensure sufficient charge prior to diving. On the basis of the very long run time it is the recommend battery for the JJ-CCR controller.
  • Page 96: Firmware Update

    (see chapter 6.22). In this example, firmware version 38 is installed on the controller. • The specific modifications to the JJ-CCR firmware are contained in the regular firmware of the control- ler manufacturer. •...
  • Page 97: Controller Personalization (Start-Up Text)

    • Start Bluetooth on the Kontroller. • Click on ”Start”. • The start-up text will now be transfered to the controller. It will appear the next time you switch on the controller. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 98: Gas Select (New / Classic)

    On the surface or when no deco stops are needed, the first gas pointed to will be the active gas. Note that this behavior differs from the classic style, where the first selection is always the gas with the highest O2%. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 99: Define Gas (New Style)

    VPM-B / VPM-GFS decompression model Additionally to the standard Bühlmann GF decompression model, you can also use VPM-B or VPM-B/GFS as de- compression model on your JJ-CCR controller. The unlock code for the VPM-B must be purchased as an option. •...
  • Page 100: Conserv. (Vpm)

    The most aggressive setting is 99% and the most conser- vative is 70%. The default value is 90% • It is possible to change the conservatism during the dive within the ”Dive Setup“ menu (Chapter: 6.16.5). 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 101: Checklist Prior To Diving

    Checklist prior to diving This chapter contains a complete checklist for the JJ-CCR Rebreather prior to a dive. It is essential that the diver run through this checklist prior to every dive. • If the diver does not run through the checklist then there is a possibility of entering the water with equipment that is not suitable for diving, which can result in severe risks to health.
  • Page 102: Shortly Prior To Diving

    Check the display on the controller and HUD. Check that the equipment is correctly positioned and that everything is stored in the right place. 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 103: Diving

    Diving The most important rule when diving is: Always know your PPO2 at all times! With the JJ-CCR this can be read out from the HUD and/or the controller. In order to be certain that both systems are working correct- ly, the diver should also check regularly to ensure that both instruments are displaying the same values.
  • Page 104: Complete" Cleaning

    Leave the lid and the soda lime canister to dry. Remove the counter lung with the breathing hose. Spray a little disinfectant (e.g. JJ-CCR Clean) into the T-pieces. Fill the counter lung and breathing hose with water and wait a few minutes (in accordance with the specifica- tions for the disinfectant).
  • Page 105: Maintenance

    Maintenance 14.1 General Care As with all technical equipment, the JJ-CCR Rebreather should always be treated with care. General care also includes observing the maintenance intervals and regularly checking the general condition of the equipment. For example, the O-ring grease.
  • Page 106: Care Intervals

    If used within chlorinated water (swimming pool), it has to be cleaned with fresh water right away. 14.5 Maintenance Intervals The JJ-CCR Rebreather must be maintained in accordance with the maintenance intervals specified. • The user is permitted to replace the O-rings for the breathing circuit, the lid, base plate, shutter valves, oxygen sensors and membrane for the ADV.
  • Page 107: Every 12 Months

    Every 60 Months Part or Assembly Maintenance Task Return the equipment to the manufacturer or an approved service centre JJ-CCR Rebreather for a general service. ALWAYS KNOW YOUR PO2 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...
  • Page 108 WE ARE PROUD OF BEEING THE REBREATHER MANUFACTURER OF YOUR CHOICE! OUR TEAM INTEND TO SUPPORT YOU AS MUCH AS THEY CAN IN ORDER TO EXCEED YOUR EXPECTATIONS • • • 2017 JJ-CCR ApS – 2.00 / Revision 06 JJ- CCR Ap S 2017...

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