450D Housing Manual - 10 Bar Underwater Housings
Contents
1. m iy ih Underwater Housings Camera Underwater Housing Model 450D Canon User Manual Contents 1 Introduction 2 Specifications 3 Function Controls 4 Set up Instructions 5 Use amp Care of Housing 6 Service 7 Warranty 1 Introduction 10BAR Underwater Housings are small light and rugged enough to be used on every dive Use of a clear polycarbonate allows for visual inspection of camera condition and the O ring seal 10BAR Housings are designed for the ever increasing variety of models of digital still and video cameras Advanced computer aided design and CNC manufacturing technologies ensure precise dimensions Each housing body is first injection molded and then machined to configure to individual camera model A range of lens ports and controls are fitted to tailor the housing to your camera model 2 Specifications 450D Housings are individually tested to 10 Bar 90 m 300 ft Recommended working pressure 60 m Closure Design Body Material Overall Size Total Weight Buoyancy with camera Test Pressure Visible main O ring for final pre dive check F Double O ring design on all controls eatures Bulkhead and hot shoe plug for External 580 EX e TTL strobe Standard Zoom Port18 55mm Lens 450D Opening key Lever Silicone O ring grease Accessories Spare main O ring Carrying bag Cleaning Kit Semi Dome Port for 10 22mm Lens 580 EX e TTL Flashlight Housing Optional accessories Flex Ar2. a visual check of the O ring seal It is also useful to switch on the camera and check that controls e g on off zoom shutter functions operate normally Check housing is closed Check O ring is in the groove between housing and Acrylic Check battery and memory card status on the LCD display Check control knob and zoom function Check the Bulkhead is properly connected or blanked Always avoid submerging the housing in hot water for a prolonged time or a cleansing tank where the water may be heated up by the sun 5 2 General Operation The control levers and push buttons consist of internal double O ring seals on a stainless steel shaft This arrangement is very reliable however as a precaution when operating the controls avoid excessively rapid movements as this may distort the O ring Also please allow for the fact that the camera takes a few seconds to power on If the camera does not appear to respond to a control action make sure that no other controls are pressing on the camera 1 e locking out further actions Wear the wrist strap it is easy to inadvertently let go of the housing especially if you are distracted 5 3 Cleaning amp Storage The body amp lid of the housing are made of 6061 Aluminum and Acrylic respectively 6061 Aluminum is selected for its outstanding strength stiffness hardness and toughness While Acrylic for its crystal clear transparency and high gloss surface Both of them have good resist
3. ance to weathering although long term exposure to sunlight should be avoided Normal operating temperature range is 3 C to 36 C Storage temperature 10 C to 50 C It is good practice to rinse off your housing with fresh water after every dive Avoid to exposure to fine sand After a series of 10 or more dives e g after a dive holiday it is recommended to immerse the housing for 2 3 hours in warm water to dissolve any salt deposits that may have built up No chemical cleaners should be used Important For long term storage please remove the main closure 0 rings from body 5 4 Transportation Please protect the housing during transportation It is recommended to remove the handle and shutter extension and wrap the camera in foam or bubble wrap 5 5 Accidents The impact resistance of the housing is excellent However after an accident the alignment of the housing may have been altered Therefore in the event of your housing suffering an impact force e g being dropped it is essential that you do not use the housing for diving Please return the housing immediately for service and put a note inside to indicate the nature of the accident so that the severity can be assessed 6 Service To ensure the continued performance of your housing it should be serviced every year or after every 200 dives whichever is earlier Please note the terms for servicing the housing posted at our website A full service will include Inspec
4. cepts no liability for damage to or loss of any equipment used with or placed inside the housing Users are highly recommended to carry out in water test of the housings without installing of the camera for their first dive after change of new ports or alternation of any new configuration The test can be carried out by lowering the housing with ballast to the working depth or dive down to the safe diving range The O ring seal is the only barrier between the water outside and the air space within the camera It is an effective barrier only if the seal is properly maintained The O ring seal should be inspected before every dive The following information is provided for your guidance in using and maintaining the O ring seal 4 5 Maintaining the O ring Seal If the main body to lid O ring is not installed install the O ring before diving This is the only user serviceable O ring Its care and maintenance is critical to the watertight integrity of the housing The O ring should be replaced at the service interval see section on service If the O ring is contaminated or not already installed inspect grease and install the O ring according to the following guidelines 4 6 Inspection cleaning and re instillation of the O ring Tools A soft cotton bud or sponge applicator make sure these are free of all chemicals or contamination such as loose fibers and the tube of silicone grease supplied with the housing are required Note other types o
5. est the function of the on of button on the body of the housing Slide the hot shoe plug into the hot shoe Fig 7 Note If you find that the buttons do not align properly with the controls please check again that the camera is properly seated to the limit of the guide rail Canon Fig 7 Replace the lid Fig 8 Remember to ensure the pressure release plug is pulled all the way out while closing otherwise the air cannot escape Squeeze the lid closed all the way with the hissing of expelled air Screw home CLOCKWISE the pressure release plug Fig 9 There is no need to excessively tighten this plug The seal is made by internal O rings The O ring on the underside of the plug is just to keep out dirt After replacing the lid make a final visual inspection of the main O ring for contamination Fig 10 Note If the O ring is in good contact a thin black line about 0 5 l1mm in width should be visible where the O ring is in contact with the lid Follow this line all the way round the edge of the seal as a final check that the seal is good The housing is now ready for the dive Important Before diving make sure the pressure release plug is pushed back inside and then screwed home do not over tighten this plug finger tight only 5 Use amp Care of Housing 5 1 Pre Dive Function Check Just before entering the water make a habit of reviewing the proper steps to close the housing and connect the bulkhead Make
6. f silicone grease specifically for use with underwater camera equipment can usually also be used It is advised to carry out the following procedure on a firm clean level surface e g at a table to prevent skidding especially useful to have when diving from a boat When to maintain the O ring seal Remove the O ring periodically for inspection It is not necessary to remove clean and re install the O ring after every dive provided the O ring did not become contaminated As a rule of thumb set up the camera and housing before a day s diving If the housing is required to be opened between dives for changing memory card or re charging batteries make sure the outside of the housing is thoroughly toweled dry before opening up After removing the lid and servicing the camera replace the lid straight away rather than leaving it lying around Before replacing the lid make sure that no contamination such as dust hair salt sand etc has fallen onto the O ring or O ring recess as a precaution we recommend to inspect the O ring every time the lid is opened and to carry out the maintenance if necessary Procedure e Place the lid on a firm non slip level surface e The O ring can be extracted using an O ring extractor tool make sure the tool as no sharp edges Alternatively use the flat s of the thumbs to gently stretch the O ring on two faces Fig 4 thus making a small loop protruding a few mm The loop can then be grasped between finge
7. m Ball J oint Arm Synchronous Cord 3 Function Controls 450D 1 ISO speed set 2 Mode Dial Power switch 3 Flashlight sync bulkhead 4 Shutter 5 Main Dial 6 Zoom 7 Pressure release plug 8 Menu DISP 9 AE FE Lock Index Reduce AF point selection Magnify 10 Aperture Exposure compensation 11 Print Share White balance selection 12 Cross keys Metering mode Picture Style selection Drive Mode selection AF mode selection 13 Setting 14 Playback 15 Erase 4 Set up Instructions 4 1 Air Lock The body and lid are designed with the Air Lock system no clip closure arrangement Testing has shown that this arrangement allow the water to exert an even pressure on the O ring increasing the reliability of the watertight seal 4 2 Pressure release plug To open the housing the pressure release plug must be first unscrewed and then pulled out all the way Counter clockwise Fig 1 This provides a passage for the air to pass though and eliminate the pressure different between the inside of the housing and the ambient The plug insists of an internal double O ring seal on the stainless steel slide shaft These internal O rings form the watertight seal There is also a large outer O ring under the knob This O ring serves to prevent contamination of the slide shaft with dirt salt etc and is not required for watertight integrity If this O ring should become detached it can sim
8. ply be pushed back in place 4 3 Opening levers After unscrewing and pulling out the pressure release plug the lid can be opened To overcome the friction of opening use lever Fig 2 to push against the lid with a cam action Be sure they are inserted all the way flat to the housing before turning to avoid damaging the protrusions on the lid The body has four holes on each corner edges for opening Gently lever off the lid with the supplied opening lever Fig 3 taking care not to twist the lid excessively The lid should be opened keeping it approximately paralleled to the body at all times turn first one corner a little then the other a little and repeat again until the lid is opened Remember to unscrew and pull out the pressure release plug all the way first otherwise the air pressure will resist attempts at opening Lay the lid on a flat stable surface after opening I i j q a ii a 4 4 Special note on responsibility for watertight integrity Each housing is individually inspected and hydrostatically tested in the factory The design of the main piston O ring seal is among the most reliable in the industry and the watertight integrity is excellent This special O ring design provides a perfect seal even if there is any movement between the body and lid due to change of ambient pressure However please note that responsibility for ensuring the integrity of the watertight seal lies entirely with the user 10 BAR ac
9. r and thumb to pull the O ring over the lip e Clean the O ring recess the square groove where the O ring sits with a cotton bud e Inspect the O ring all the way round its surface for damage such as cuts tears or contamination This should be done visually and also by feeling the surface texture between finger and thumb IF THE O RING IS DAMAGED OR SUSPECTED OF BEING DAMAGED DISCARD IT IMMEDIATELY A spare O ring is supplied with your housing or a replacement O ring can be obtained from 10 BAR If the O ring is contaminated or suspected of being contaminated clean it with a cotton cloth that is free of all chemicals or contamination After cleaning inspect the O ring again e Once the O ring has been inspected and verified fit for use apply a SMALL amount of silicone grease to the O ring The silicone grease must be evenly distributed round the O ring e Replace the O ring into the groove run a finger round the O ring to make sure it is snugly seated in the groove 4 7 Mounting the flashlight in the housing Remove the lens cap and wrist strap The pressure release plug should be pulled out before inserting the camera Attach the plastic slide tray to the camera s tripod mounting fixture with a coin screwdriver or the end of the universal tool supplied Fig 5 Take care not to excessively tighten the screw Slide the camera into the body along the guide rail Fig 6 Make sure the camera body reach the limit and t
10. t all components for wears or damage report if repair necessary Clean all sealing surfaces Replace all O ring seals Hydrostatic pressure test to 10 Bar Note Replacement of damaged components may require additional cost 7 Warranty The warranty is valid within two years from the date of first purchase The warranty applies only to the housing itself LOBAR does not accept any liability either implicit or otherwise for any equipment housed inside or used together with the housing In the event of the housing flooding within the period of warranty 10BAR will repair or replace the housing Please note that disassembly of the housing will invalidate warranty Please fill in the information below and return a copy to 10Bar Underwater Housing at the address below to validate the warranty Copy to be retained by user Housing Type Po Date of Purchase Serial Number Dealer Labeled inside housing Owner s Name Email Owner s Address Office amp Showroom Unit C 2 F Wing Hin Factory Building 31 33 Ng Fong St San Po Kong Hong Kong Tel 852 2573 3228 Fax 852 2811 9180 Email service 10bar com Web site http www 10bar com Please keep this document for future reference Note due to continuous improvement the latest model housing may differ slightly form those described in this document Copy to be returned to 10 Bar Underwater Housings
Download Pdf Manuals
Related Search