(Buoyancy Compensator) Manual
Contents
1. meEnsgjmepmsg ua Lift Capacity E eeu misa A zuo AN SF Tine fa EN Th Nig ON TOM ON EA NEMO Ka WAA NCC NCC ee HET NE GST Ng ON WES NTA RNC 140N 214 3kgf 130N 213 3kgf 300N 30 6kgf neuan Neh IN 4a ON tes BN 308 aa sNe g nan onan 9 posed e L_ 89N Esos 150 T MAX CAPACITY 15 Litres Tank i Diameter MAX 204mm 8 0 inch NOTICE The PPE Personal Protective Equipment mentioned in this User s Manual was submitted to tests for validation of the design and certified according to Art 10 of Directive 89 686 EEC by ITALCERT Viale Sarca 336 20126 Milano ITALY Notified body n 0426 This device is in compliance with EN 1809 1997 PPE belonging to category Il and EN 250 2000 PPE belonging to category III The CE marking means the compliance of the device to the Basic Health and Safety Requirements of Annex Il of Directive 89 686 EEC The number 0426 near the CE identifies the Notified Body ITALCERT entitled for the EC quality control system for the final product according to Art 11 A of Directive 89 686 EEC The definition of SCUBA according to EN 250 demand regulator air cylinder with cylinder valves carrying harness support for air cylinder your B C J safety device s e g your Pressure gauge facepiece mouthpiece This device is a component of your SCUBA Remember th2. 26 3 Avoid prolonged exposure to direct sunlight The sun s ultraviolet rays will shorten the life of the fabric and especially the Inner Bladder 4 Never rest sharp or heavy objects on the B C J After every use Rinse inside and out with fresh water and drain Inflate for storage TUSA strongly recommends inspection overhaul and scheduled parts replacement at least once a year in order to ensure the optimum functioning of the BCJ 2f STabata TOKYO LOSANGELES SYDNEY AMSTERDAM T E C TABATA EUROPE CORPORATION B V Den Brielstraat 2b 1055RV Amsterdam The Netherlands TEL 020 58 11 280 FAX 020 58 11 285 Country Code 31 TABATA U S A INC 2380 Mira Mar Ave Long Beach CA 90815 U S A TEL 562 498 3708 FAX 562 498 1390 Country Code 1 TABATA AUSTRALIA PTY LTD 4D James Ruse Business Park 6 Boundary Road Northmead Sydney NSW 2152 Australia TEL 02 9890 4555 FAX 02 9890 5222 Country Code 61 TABATA CO LTD JAPAN 1 3 17 Higashikomagata Sumida ku Tokyo Japan 130 0005 TEL 03 3624 2816 FAX 03 3623 9902 Country Code 81 TABATA MFG TAIWAN CO LTD No 256 Huanqu W Rd Dayuan Township Taoyuan County 337 Taiwan R O C TEL 03 386 5100 FAX 03 386 5103 Country Code 886 Copyright TABATA CO LTD
3. 2 B Secure the airway together with QD ma Hose to the Hock amp Loop hose retainer Fig 1 Attach the Low Pressure Quick Disconnect Hose to the inflator plug Setting the low pressure hose APA type Connect the plug for the coupler for the regulator BCJ low pressure hose then fit in the low pressure hose in the groove on the side of the inflator hose as in Figure 3 and 4 This arranges the hose neatly and makes it easier to handle and makes it easier to mount and remove the BCJ Inflator setting position APA type The recommended APA inflator setting position is the same as for a regular inflator Fig 5 Of course normal exhaust operations and use of the Rapid Exhaust Deflation by pulling the APA inflator main unit are both possible When primarily using the rapid exhaust function with the APA exhaust button there is also an APA inflator setting position that uses the BCJ hose holder to fasten with the APA exhaust button right at hand Fig 6 B C J DEFLATION Rapid Exhaust Deflation Fig 7 Rapid Exhaust feature is a standard item on the TUSA B C J s allowing the diver to vent air rapidly from the B C J gt I3 Procedure for activating valve is as follows NND 1 Pull gently on forward Inflator Assembly to activate Exhaust Valve Maintain forward pressure until enough air has been exhausted to reach desired buoyancy Release pressure to close valve PLE
4. 5 Insert the weight cartridge in the mounting holder as shown in the photograph Fig 28 13 6 After securely inserting the weight cartridge up to the back of the mounting holder close the holder by snapping shut the buckle of the cover section on the mounting holder Fig 29 x Do not place any objects on the weight release knob as the buckle could slip causing the weight to fall out ON DEMAND WEIGHT RELEASE PROCEDURE BCUJ 8000C To release the weight cartridge when in use follow the steps outlined below 1 Firmly grasp the weight release knob as shown in the photograph Fig 30 Fig 30 2 Turn the knob clockwise or counterclockwise to release the safety lock on the cartridge mounting holder see photograph Fig 31 Due to the safety construction you might feel a slight resistance but continue to pull the weight cartridge Fig 32 Fig 31 3 Pull the knob out further to fully release the weight cartridge Fig 33 Fig 33 14 LOADING THE WEIGHTS ex BCJ 2100 1800 8000C Except for the BCJ 2100 8000C and 1800 are equipped with a weight loading system The weight loading system loads weights to optimize the balance of the BCJ in the water Use the following procedure to load weights The photographs were specially made to use for the explanation When actually loading the weights please do so after setting the BCJ on the tank Loading the weights before put
5. fasten the Hook and Loop fastener of the cartridge closure cover Fig 51 8 Finally close the cartridge closure cover completely Fig 52 17 ON DEMAND WEIGHT RELEASE PROCEDURE BCJ 1800 1 Securely grab hold of the weight release knob as in the photograph Fig 53 2 When you pull on the knob forcefully the Hook and Loop fastener of the cartridge closure cover peel apart Fig 54 3 Pull on the knob further to pull out of the weight cartridge Fig 55 Fig 53 Fig 54 Fig 55 NON RELEASABLE EXTRA POCKETS ex BCJ 8000C BC0501 Two non releasable not zippered pockets are located in the rear of the B C J Fig 56 These pockets may be used for additional weights However please note that these pockets CANNOT be reached by the diver him herself to release the weights Please refer to the warning listed below for further details Fig 56 WARNING With the B C J deflated completely and no additional weights attached the amount of weight in the non releasable weight pockets MUST not cause you to sink from the surface of the water ALWAYS consult with your dive instructor on the use of the non releasable pockets for additional weights ALWAYS notify your divemaster and dive buddy on the use of your non releasable pockets 18 REMOVABLE ROLL OUT MESH POCKET BCJ 8000C Located above the right pocket on the BCJ 8000C is a removable mes
6. ASE NOTE Fig 7 Rapid Exhaust Valve has a pull travel limited to approximately 1 4 Pulling harder WILL NOT increase air flow Do not yank or jerk hard on Inflator Assembly to activate valve or this could lead to the damage of parts and malfunction of the system NOTE Should Rapid Exhaust Valve not operate properly manual oral deflation can be accomplished using the Manual Deflation Button CAUTION Do not press Manual oral Inflation Deflation Button while exhausting air through Rapid Exhaust Valve as this will cause water to enter B C J Manual Deflation Procedure for Manual Deflation 1 Raise Inflation Deflation Assembly to a position nearest the surface of the water 2 Press Manual Inflation Deflation Button until enough air has been exhausted to reach desired buoyancy Fig 8 3 Release pressure from button and re position hose NOTE Do not continue pressing button after all air has been exhausted from B C J Doing so may cause water to enter into inner bladder APA type Manual Inflation Deflation button Manual Inflation Deflation button PUSH 4 D A PUSH Auto PusH PUSH inflation itii Auto Inflation button APA deflation button button Fig 8 Manual Inflation Deflation button APA infla
7. TUSA BUOYANCY COMPENSATOR JACKET OWNER S MANUAL BEFORE USING ANY TUSA B C J READ THIS MANUAL COMPLETELY 201312v4 CONGRATULATIONS You are now the owner of one of the many fine TUSA products Your new Buoyancy Compensation Jacket is built to exacting standards using only the highest quality materials Before you use your new B C J please read this manual carefully The following warning cautions and notes were written to make it possible for you to enjoy your diving experience with maximum safety We at TUSA want you to have many years of dependable service from your new equipment and have many memorable and safe dives Thank you for purchasing one of our high quality products WARNING THIS PRODUCT IS A SCUBA DIVING BUOYANCY DEVICE THIS IS NOT A LIFEJACKET IT DOES NOT GUARANTEE A HEAD UP POSITION OF THE WEARER AT THE SURFACE IMPORTANT NOTICE TUSA BCJ is intended to be used down to a 50 meter 164 feet maximum water depth and can be used in cold water with temperature below 10 C MARKING When fully inflated in fresh water at sea level approximate buoyancy capacity of each size is as follows GB Lift Capacity IA eos IMEIPFAE 2 LiBecacorc zT usa Voyager onquest Lx an egy SN GD TN TTD XS S 190N 94kg 130N 133kg t65N 168kof S 100N 10 2kgf 100N 10 2kgf 90N 9 2kgf 6 o o mmemsgmwemag aN Mpeg aN MNEMg x
8. a Open the tank valve slowly after all the SCUBA is assembled Check all the devices for inflation and deflation for correct functioning Inflate and deflate activating all the devices If you feel that any of the devices do not function properly DON T DIVE Inflate B C J until it feels firm Let stand for 30 minutes If the bag is not as firm as when inflated DON T DIVE NOTE These information are partially included in PRE DIVE INSPECTION in page 9 BUOYANCY COMPENSATOR JACKET DESIGN AND FUNCTION Your TUSA Buoyancy Compensator Jacket is a single bag construction With proper care it should give you many years of trouble free service Your TUSA Buoyancy Compensator Jacket functions three ways 1 Provides surface flotation Your B C J supplies added surface buoyancy allowing you to direct your energy to swimming rather than flotation 2 Effortless ascent and descent Increasing or decreasing air to your B C J provides positive or negative buoyancy with rate of air increase or decrease controlling rates of ascent descent PLEASE NOTE Adjusting air for ascent requires practice in order to maintain a safe rate of ascent Air inside your B C J expands as you approach the surface causing acceleration Consult your certified diving instructor or diving manual for instruction regarding safe GB rates of ascent and descent 3 Allows for neutral buoyancy at various depth When you have reached the desired depth ad
9. again check that the backpack is at desired position on tank 5 To prevent slack of the belt while buckle is lifted mate the Hook and Loop fastener on the belt once in this timing Fig 18 Fig 18 J 6 Pull the buckle to be upright positioned as shown in Figure 19 so the belt cannot slip And release the Hook and Loop fastener then thread the end of belt through end slot of buckle Fig 20 Fig 19 Fig 20 7 Grasp belt end firmly and pull buckle to closed position Fig 21 Attach belt end to Hock amp Loop fastener Fig 22 Fig 21 p Fig 22 8 Check that the tank belt is securely fastened to tank Hold tank in place in an upright position Grasp backpack by upper carrying handle and try to move backpack up and down on tank There should be no movement if belt moves has not been adequately tightened 9 To readjust to proper tightness a Remove belt end from Hock amp Loop fastener and cam buckle b Unthread belt from end slot only of cam buckle c Repeat step 5 8 above 10 To remove backpack from tank after a dive a Remove belt end Hock amp Loop fastener and open cam buckle b Unthread belt from end slot only of cam buckle c Slide backpack off tank WARNING Proper installation and adjustment are extremely important to assure correct performance of backpack Improper installation on tank may allow the tank to slip out of backpack Loss of the tank c
10. an the aluminum back plate and aluminum tank plate with fresh water after each use to prevent possible corrosive build up BC0501 If any corrosion appears on the aluminum back plate or aluminum tank plate please contact your TUSA service center before diving PLEASE NOTE This Owner s Manual contains important safety and maintenance information The entire manual should be read and understood fully before using your Buoyancy Compensator Jacket B C J If you have any questions concerning the use or care of your B C J contact your TUSA Dealer your diving instructor or the nearest TUSA Distributor BEFORE DIVING INSTRUCTIONS Take the time to familiarize yourself with the function of your B C J prior to use in open water Practice in a controlled environment such as a pool using all equipment that would be used in an open water dive Satisfy yourself fully as to its performance under all conditions of use Certified instruction on buoyancy control must be obtained before using this Buoyancy Compensator Jacket This B C J is designed to make diving more comfortable by allowing the diver to maintain neutral buoyancy It cannot substitute for proper swimming and diving skills Your dive shop or diving instructor has recommended the B C J best suited for your particular diving needs The checks that must be performed before dive Connect the QD hose to the inflator and to the pressure reducer follow instructions on AIRWAY SYSTEM par
11. at a SCUBA must be composed only of CE marked components Please read carefully the User s Manuals attached to all the components you intend to use to assemble your SCUBA Tabata cannot be considered responsible for any damage injury to persons or things for eventual uncompatibilities misuse due to use of non CE marked components WARNING STATEMENTS 0 This information has been put together for your safety Please read and understand this manual completely before using your new B C J Prior to using this product it is required that you receive training in buoyancy compensation from an internationally recognized educational organization 0 You should also carefully read the owner s manual and all instructions that accompany this product before its use Misuse of this product may result in uncontrolled ascents descents loss of buoyancy and control which could lead to serious injury or death Please Note This B C J is not a Coast Guard approved surface flotation device for all users and conditions Always inflate your B C J slowly to avoid uncontrolled ascents Rapid inflation can lead to loss of control upon ascent which could result in air embolism serious injury or death A significant amount of practice is required in order to maintain a safe rate of ascent The Overpressure Valve cannot and should not be used to control or prevent uncontrolled ascents 0 Do not add weight to the B C J by placing them in the pockets or
12. ding or releasing the correct amount of air will allow you to reach neutral buoyancy You will neither ascend nor descend PLEASE NOTE Should repairs ever become necessary work is to be performed only by an authorized TUSA Dealer AIRWAY SYSTEM Airway Systems are standard on all TUSA B C J s Low Pressure Quick Disconnect QD Hose Installation To Your Regulator HAND SCREW in threaded end of the QD Hose into Low Pressure Port of Regulator Tighten gently but firmly with a 15mm hexagonal key The threaded connection of the QD hose to the pressure reducer is a standardized connection 3 8 UNF Please refer to the User s Manual of your regulator for identification of LP outlets Check your system before dive a low pressure gauge connected to LP Ports must not read over 1 2MPa 12bar and under 0 8MPa 8bar if tank is full It is recommended that your TUSA dealer installs your QD Hose on your regulator WARNING Do not connect QD Hose to Regulator High Pressure H P Port Injury to diver and equipment may result 5 To Your B C J Fig 1 Connect QD Hose Inflator by pulling Quick Disconnect Collar back with thumb and forefinger while pushing Hose Coupling onto Inflator Plug Release Collar when Coupling is engaged fully Pull gently but firmly on Hose to check if Coupling is securely joined to Plug To disconnect Inflation Hose from Inflator pull Quick Disconnect Collar back and disengage Coupling from Plug Fig
13. g 8 WARNING While inflating the B C J it is recommended to have contact on the deflation button to prevent an out of control ascent Over Pressure Exhaust Valve All TUSA B C J s are equipped with an Over Pressure Exhaust Valve O P E V This allows the B C J to be automatically vented should air pressure in the inner bladder become too great O P E V valve will close once desired air pressure is achieved thus preventing damage to B C J due to overexpansion 8 CAUTIONS FOR APA INFLATOR USAGE APA TYPE In case of malfunction of APA power exhaust upon emergency such as damage of internal wire use oral exhaust method If the APA inflator main unit is dragged along a surface for example when you reach the bottom then sand and pebbles may jam the APA deflation button and make exhaust operation impossible If exhaust operations do become impossible either use a normal exhaust operation or use the Rapid Exhaust Deflation to exhaust After exiting carefully wash out the sand clogging the button with running water PRE DIVE INSPECTION Following procedures to be performed before every dive 1 Check the Rapid Exhaust Valve threaded fitting and make sure they are tightened down properly 2 Inflate B C J until it feels firm Let stand for 30 minutes If the bag is not as firm as when inflated do not use Return B C J to the nearest TUSA Dealer for inspection and or repair 3 It is important to have the APA syste
14. h pocket Fig 57 58 Fig 57 Fig 58 Release the two hook pins on the top of the main pocket as shown in the photograph to remove the mesh pocket Fig 59 60 Fig 59 Fig 60 By attaching it to the small d rings below the main pocket the roll out pocket can be attached below the main pocket Fig 61 62 63 Fig 61 Fig 62 Fig 63 You can also pass the flap section of the mesh pocket through the bottom of the BCJ waist belt as shown in the photograph and secure with the surface fastener to attach to the front of the waist belt Fig 64 65 66 ADJUSTING THE ANCHOR BELT LENGTH BCJ 9300 5560 3860 4000 If you fill the cartridge up completely with weights the pocket of the bladder tends to hang down under the weight To compensate for this tighten the strap on the anchor belt so that you feel a little weight Fig 67 Side gusset of bladder can be adjusted to the proper buoyancy by tightening increase or loosing decrease the gusset adjuster strap Fig 68 WARNING To control your ascent when drawing your weight cartridges release one side at a time Often it may not be necessary to draw both weights to ascend safetly The release handles are difficult to view while diving so it is important that you practice and become familiar with the location and shape of the weight release handle prior to each dive CAUTION Always not
15. ify your diving instructor or diving buddy that you are using a B C J with a Weight Loading System 20 How to Mount Single and Twin Tanks to BC0501 1 Remove the top back pad velcro strap from the BC harness D ring exposing the back plate wing nuts Fig 68A 2 Remove both wing nuts freeing the dual tank bands or single tank adapter When removing the single tank adapter the webbing from the top cam strap will also have to be removed Fig 68B ase Oe Fig 68A Fig 68B 3 To attach dual tanks configure the tank bands on the scuba cylinder so that the center bolts are positioned approximately 207mm apart Slide the bolts through the BC bladder harness and back plate Slide the rubber and stainless steel washers onto each bolt Tighten wing nuts until tanks are secure 4 To attach the single tank adapter feed the bolts supplied through the aluminum tank plate bladder harness and back plate Slide the rubber and stainless steel GB washers onto each bolt Secure the single tank adapter by tightening the wing nuts Feed the upper cam strap trough the bladder harness and back plate When threading tank belt refer to Fig 14 22 BCJ ATTACHMENT 1 Put the BCJ on your back and tighten the shoulder belts by pulling the D shaped rings Fig 69 on the front edge of the shoulder belts tightening them enough to fit comfortably to your body Stoop forward a little as if you were carrying a chi
16. it to release the mein buckle Fig 44 3 Pull the knob further and remove the weight cartridge Fig 45 Fig 43 Fig 44 It is difficult to check the weight release knob while diving so make an effort to remember the position Fig 45 and shape of the knob by feel 16 LOADING THE WEIGHTS BCJ 1800 The BCJ 1650 has a weight loading system Use the following procedure to mount weights The strength of the Hook amp Loop fastener is set on the condition that it be used underwater Therefore you will encounter strong resistance when carrying out setting it out of the water Be careful not to let the fastener s hook come in contact with any other material since it may damage it 1 Peel off the Hook amp Loop fastener of the cartridge closure cover which are on the top of left and right pockets Fig 46 2 Pull out the weight cartridge from the mounting holder Fig 47 Fig 47 3 Peel off the closure cover of the weight cartridge Fig 48 4 Insert as much weight as needed into the weight cartridge Up to 4kg 8lbs can be inserted into each cartridge Fig 49 5 After inserting the weights firmly close the cover 6 Hold open the cartridge mounting holder with one hand and insert the weight cartridge Fig 50 Fig 50 Fig 51 7 Push the weight cartridge all the way in then
17. l CHEST BELT POSITION ADJUSTER BCJ 6910 The position of the BCJ 6910 chest belt can be adjusted both up and down The product is set in the upper position when it is shipped as shown Fig 82 If the lower position fits better remove the end of the belt from the buckle thread through the lower hole of the belt holder and set If the belt still wraps around the shoulder part in the same way as it did when in the upper position it will deform the end of the shoulder part To avoid this be sure to set by directly folding back with the belt holder as shown Fig 83 Belt Holder Fig 82 23 Buckle Fig 83 CHEST BELT POSITION ADJUSTER BCJ 9300 7000 The position of the BCJ 9300 and 7000 chest belt can be adjusted up and down The product is set in the upper position when it is shipped Fig 84 In the lower position fits better slip the Slick Clip9 of the chest belt from the loop of the shoulder belt as shown Fig 85 thread through the lower loop and lock the Slick Clip Fig 84 REMOVABLE REAR TRIM POCKETS BCJ 8000C BC0501 Located on the both sides of the bottom of the back of the BCJ 8000C are weight trim pockets with velcro that can be removed Fig 86 87 It is not possible in an emergency to remove weight from these pockets by yourself You should always give the main cartridge priority when loading weights and only use these pockets as spares possible
18. ld on your back so as to lessen the burden of the tank on your back Fig 69 2 Tighten the cummerbund securely and fasten with the Hook and Loop fastener Fig 70 Make sure that the hook is overlapping exactly on top of the Loop on the cummerbund f there is not exact overlap you must adjust the length of the waist belt see page15 21 3 Do up the waist buckle Fig 71 pulling evenly on both ends of the waist strap to tighten it Fig 72 Fig 71 Fig 72 4 Finally do up the chest buckle Fig 73 pulling the end of the chest strap to one side to tighten it To operate the dump valve on the rear of your right shoulder or lower back hold the knob and pull it sideways and downwards as shown in Fig 74 75 Fig 75 SHOULDER ANGLE ADJUSTER BCJ 9300 6910 The upper back section of the BCJ 9300 and 6910 is equipped with a shoulder angle adjuster for adjusting the opening of the shoulder belt Fig 76 When loading the BCJ on to the tank adjust the length of the adjuster belt to the desired position Fig 7T Does not need to be adjusted for every dive Fig 77 ADJUSTABLE STERNUM STRAP BCJ 8000C The position of the sternum strap on the BCJ 8000C can be adjusted vertically By sliding on both sides of the sternum strap you can adjust the sternum height to the desired position Fig 78 79 80 81 F J a
19. le free service 1 Rinse the B C J thoroughly inside and out with fresh water after every use as follows a Fill B C J s Bladder to approximately 1 4 full with clean fresh water through Inflator s mouthpiece Manual Infration Deflation button should be pressed b Inflate B C J by mouth and shake to distribute clean water around c Remove the Airway system by unscrewing bracket counter clockwise Fig 96 d Pull the valve assembly away from the nut bracket e Hold the B C J upside down and allow all water and air to drain out of the nut bracket opening Fig 96 f The Airway system should be cleaned separately from the B C J With the inflation button depressed flush with fresh water through the opening of the shoulder dump water should run out through the mouth piece During this procedure some residual water will remain in the inflation deflation head To drain the water hold the Airway system upside down Inflator side up Exhaust side down and press the Auto inflation button Water will then drain from the inflation plug g Reinstall the Airway system Follow steps d amp c in reverse h Rinse the entire B C J by dipping B C J in tub of fresh water or flushing with hose i Dry the B C J in a shaded area out of direct sunlight B C J should be completely dry before storage 2 Do not store damp or while folded Store slightly inflated in cool dark dry location
20. m serviced every 12 month or after 100 dives whichever comes first Please see authorized dealer for overhaul 4 BC0501 Secure wing nuts before diving to ensure the security of single and double tank configurations Cummerbund Adjustment 1 Peel off the Hook amp Loop fastener of the rear end of cummerbund which has been folded back through the appropriate slot of the waist support panel Adjust the length and then close the Hook amp Loop fastener Fig 10 s Fig 10 2 If you must make a major adjustment in length use a different slot in the waist support panel Fig 11 12 Fig 11 Shoulder Strap Adjustment BC0501 The shoulder belt webbing may be adjusted to best fit each individual s needs 1 The webbing may be fed through the D ring and keeper until proper length is desired 2 The D ring attached to the sternum strap should be positioned at the lower edge of the divers chest 3 Once the proper length is achieved feed the webbing back through the D ring and keepers 4 Additional D rings may be added to the webbing if desired Adjusting the tightness around the arm hole BCJ 9300 5560 1650 3860 4000 1 There are two adjustment slots on the waist support panel If you feel the shoulder strap too tight or too loose against your shoulder arm you can adjust by attaching the shoulder strap into another slot 2 Move the metal slider to desired slot Outer slot for wide
21. other form of attachment Doing so may prevent you from easily releasing them in case of emergency Additionally excess weight may reduce the buoyancy of the B C J and impair or prevent its proper operation 0 Your cummerbund and attachment straps should be adjusted for a comfortable and proper fit Your B C J should not restrict your breathing when fully inflated Check all bands straps quick disconnect buckle and the cummerbund for wear prior to Modifying your B C J or using after market accessories may prevent it from functioning properly and could result in damage to the B C J which may lead to serious personal harm or death Always examine your B C J on a pre dive dive and post dive basis This will help you identify equipment problems before they occur Virtually all B C J equipment related diving accidents can be prevented by following these simple warnings and precautions It is also strongly recommended to have your B C J checked regularly by your authorized TUSA dealer service center to ensure that the inflator and or other mechanical devices are operating properly It is important to have the APA system serviced every 12 month or after 100 dives whichever comes first Please see authorized dealer for overhaul This equipment is designed to use standard air mixtures containing 2196 oxygen and 7996 nitrogen the breathable air must be in compliance with EN 12021 Fill in your air cylinders only from certified compre
22. ould result in loss of buoyancy control and or air supply and personal injury could result If you have any questions about proper use for this product ask your diving instructor your TUSA dealer or your TUSA distributor 12 LOADING THE WEIGHTS BCJ 8000C The BCJ 8000C is equipped with a weight loading system If the weights are loaded into the weight loading system the underwater trim and balance of the BCJ is ideal Load the weights as outlined below The photos are for reference only When loading weights do so only after attaching the BCJ onto the tank If you attempt to load the weights beforehand it might be difficult to attach the tank due to the heavier load 1 Securely hold the weight release knobs at the bottom of the pockets on the left and right of the main unit Fig 23 2 Turn the knobs clockwise or counterclockwise to release the safety lock Due to the safety mechanism there may be sections where you feel a slight pull but the weight cartridge can still be pulled from the mounting holder Fig 24 and 25 Dh A Fig 23 3 Insert the required amount of weights in the weight cartridge possible to load up to 4kg 8 8lbs in each cartridge Fig 26 4 When the weights have been inserted securely close the surface fastener and push the weight release knob down in the position shown in the photograph The knob must be pushed down to this position for the safety lock to catch Fig 27
23. r fitting inner slot for tighter fitting Simply pull on turn parallel and slant the metal slider Pull the metal slider out through the slot Reinsert the metal slider into the new slot with the same procedure 3 Fig 13 shows the anchor belt after adjustment If the metal slider comes out the BCJ may be pulled back by the weight of the tank and slide down Be sure to check that the metal slider is securely fastened Waist Belt Adjustment BC0501 The waist belt buckle should be positioned on the diver s right side webbing configured as a left hand release For safety weight belt buckles will be configured as a right hand release 1 Fig 13A Feed the webbing through the top of the first slot 1 opposite of the release 2 The webbing will then pass up through the 2 slot and down through the 3 slot 10 3 Now pass the webbing up through the 4 largest slot at the end of the buckle Feed the webbing back underneath the buckle and push it up through slot 1 Fig 13B b Excess webbing material may be cut from the belt if desired Fig 13B THREADING AND ADJUSTING TANK BELT 1 Thread the cam buckle as shown in Figure 14 to 16 Fig 14 Fig 15 2 Slide the backpack onto tank to desired position 3 Cam belt should now be positioned as shown in Figure 17 Pull firmly on end of the belt until all slack has been removed Fig 17 4 Once
24. ssors If you have any doubt concerning the quality of the air e g smell DON T DIVE The addition of helium or other substances or using different mixtures may cause deterioration or corrosion of metal and rubber parts Such deterioration may lead to premature aging or failure Non standard air mixtures may also increase the risk of fire or explosion When storing transporting in your car or shipping the BCJ do not have the inflator 3 hose folded Also do not pull on the inflator section when taking the BCJ out from a mesh bag or the like or when carrying it around Applying excess force to the inflator hose for example by folding it twisting it or pulling on it too hard can cause cracks in the hose Never leave the BCJ in the passenger compartment or trunk of your car on a clear day exposed on a boat to direct sunlight or in any location that might reach extremely high temperatures over 60 C The heat and UV rays can cause deformation and discoloration and reduce the service life of the material the BCJ is made from Keep the BCJ away from knives cutters and other sharply pointed objects When handling the BCJ never place any heavy object on it drag it around or handle it in any way roughly The BCO0501 is not a technical Buoyancy Control Jacket Technical diving requires specific training and equipment to ensure safety e BC0501 Secure the back plate wing nuts before each dive e BCO0501 thoroughly cle
25. ting the BCJ on the tank could make it difficult to set the BCJ on the tank because of the weight 1 Firmly grasp the weight release knobs located under the unit s right and left pockets Fig 34 2 Pulling the knob will release the safety lock For safety you will feel the weight cartridge catch a little bit however just continue to pull it out of the holder Fig 35 and 36 Fig 34 Fig 35 Fig 36 3 Place the required amount of weight in the weight cartridge Up to 4 kg can be loaded in a single side Fig 37 4 After inserting the weight securely close the surface fastener Fig 38 5 After putting on the BCJ insert the weight cartridge holders as shown in Fig 39 Be sure to insert the cartridge Having a diving buddy help will make it easier to insert the weights Fig 37 Fig 38 15 6 After inserting the weight cartridges all the way into the holder close the weight holder s cover buckle as shown in Fig 40 and Fig 41 until it locks closed 7 Finally lock the safety lock lever to complete insertion of the weights Fig 42 unlocked locked indication locked appears ON DEMAND WEIGHT RELEASE PROCEDURE ex BCJ 2100 1800 8000C BC0501 Use the following procedure to remove the weight cartridge during use 1 Firmly grasp the weight release knob as shown in Fig 43 2 Pull the knob strongly to unlock the safety lock lever Continue to pull
26. to load up to 1kg 2 2lbs in one pocket It is also possible to remove these weight pockets and attach them to a tank belt You can also attach them to a D ring or other attachment points on the shoulder section for use as accessory pockets Fig 88 89 90 ROLLUP BUCKLE BCJ 1800 The BCJ 1800 weighs less than 2kg 4 4lbs and is designed for destination diving A buckle located behind the right side pocket can be used to roll and pack the BCJ 1800 for travel Usage Method 1 Slide the female buckle on the right side of the waist belt left side from your perspective to the end of the webbing Fig 91 Fig 91 2 Tightly roll up the pocket section on the left side as shown in Picture 2 Fig 92 Fig 92 3 Fold the right side pocket section over the rolled up left side section Fig 93 Fig 93 4 Connect the female waist belt buckle from Step 1 to the male side rollup buckle located behind the right side pocket Fig 94 Fig 94 5 The BCJ 1800 is now rolled and packed for travel Fig 95 Fig 95 25 CAUTION If the BCJ is left rolled up for longer extended periods of time the soft pad sections and other sections could change shape Be sure to store the equipment in the normal fashion except when transporting CARE AND MAINTENANCE OF YOUR B C J With proper care and maintenance your TUSA B C J should provide years of troub
27. tor unit APA type To take in air from the tank and obtain buoyancy press the Auto inflation button Holding down this button can take in more air than necessary so adjust the amount of air by repeatedly pressing the button for a short while then releasing it On the other hand air can be deflated from the BCJ to lower buoyancy by raising the APA inflator main unit high in the direction of the water surface and pressing the regular Deflation button It is also possible to deflate rapidly by pressing the APA deflation button Of course it is equipped with the Rapid Exhaust Deflation which is a feature of TUSA BCJs This function enables you to exhaust rapidly by grasping the APA inflator main unit with one hand and just pulling in forward direction It is very important to practice oral inflation method manual deflation method and disconnecting LP hose to prepare for any type of malfunction or emergency situation B C J INFLATION Oral Inflation Procedure for Oral Inflation 1 Before activating valve purge any water that may be trapped in mouthpiece by exhaling a small amount of air into oral inflator opening 2 With mouth still pressed against oral inflator opening press Manual Inflation Deflation Button as you exhale Fig 9 3 Release button as you inhale air 4 Continue inflation using Steps 1 3 until desired buoyancy is achieved Auto Inflation To inflate B C J slowly press Auto Inflation Button Fi
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