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Thread: Dpv choice

  1. #151
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    Quote Originally Posted by TONY CHANEY View Post
    Please share this story. I am sure that it was not fun at the time it happened but sounds funny as hell. Oh, the visions I have in my mind have me busting a gut laughing.
    Here you go Tony

    This incident happened at Jackson Blue after I had just completed a solo dive with two stages and two scooters.

    After finishing my 30’ deco, I swam into the deco room, picked up the O2 tank and ascended to 20’ for the O2 gas switch.
    It was late November and the shellcracker and bass were already gathering in the cavern. I was watching them as always, daydreaming.
    Sometimes I remove my stages and both scooters, clipping them to a line for more „freedom“ during deco. On this dive, as in about 50% of all dives, I left everything attached as it was, the backup scooter clipped to my crotch D-ring.

    About halfway through the 10 minute 20’ deco, I suddenly heard this awful grinding noise from behind, as if something was stuck in the prop of a scooter.
    Needless to say, the sound came from my own backup scooter and the darn thing was pushing my butt forward.
    Sadly this UV-18 has no Venom speed controller, which means it was pushing full speed, taking me for a scenic ride across the cavern, into the wall on the far side.
    As can be expected, with the tension on the leash attached to the crotch strap, I was struggling to undo the bolt snap. When I almost had it, I think, LOL - the UV-18 suddenly stopped by itself.
    This is when I made the big mistake. I should have unclipped it and checked it or done something else with it, but complacent me thought it was a fluke.
    So I went back to other side of the cavern to finish deco
    All went well for the remainder of the 20’ stop, leaving another 20 minutes at 10’, which I decided to enjoy outside of the cavern, on the little slope left of the entrance.
    Now I was really lucky, since the UV-18 came back on just as I had cleared the final deco.

    First it pushed me straight forward into the concrete foundation below the diving board.
    This time there was no grinding noise, the UV-18 was working with full efficiency.
    I managed to grope my way around the concrete, the other scooter in one hand and the UV-18 still pushing me from behind.
    When I finally cleared the foundation, I could see the little wall that we all gear up at, which is where the scooter took me next.
    I remember thinking how convenient it is that the scooter is pushing straight forward, not up or down

    Once pinned to the wall, I struggled once again to unclip the scooter, wiggling like a madman to undo the bolt snap.
    That was when it once again stopped by itself.

    Needless to say, as soon as I got on my feet and the fun was over, I first made sure to check that nobody had seen all this
    Next I looked for loose line or any other possible cause for the runaway scooter, but found nothing at all,
    Of course the trigger of the scooter was locked and there was absolutely nothing damaged.

    Strange things happen…


    (Yeah, I know, it probably wouldn't have happened with a Suex...)


  2. #152
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    Wouldn't happen with a de-pitched uv18 either.

    Butt scooters gotta be turned off.


  3. #153
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    Quote Originally Posted by LiteHedded View Post
    Wouldn't happen with a de-pitched uv18 either.

    Butt scooters gotta be turned off.
    Very true and 100% my fault, since that incident I always make sure to carry the tow scooter de-pitched.


  4. #154
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    Quote Originally Posted by nakatomi View Post
    Very true and 100% my fault, since that incident I always make sure to carry the tow scooter de-pitched.
    Did you ever find out what turned it on? Something pressing on the trigger string maybe?

    Forrest Wilson (with 2 Rs)
    Any opinions are personal.
    Sump Divers

  5. #155
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    Quote Originally Posted by FW View Post
    Did you ever find out what turned it on? Something pressing on the trigger string maybe?
    A few dives prior to this event I switched to LP120 from LP95, with the tanks obviously being longer. I'm not sure if this had anything to do with it. It might have changed the way the stage tanks sit and possibly interfere with the scooter, I do not know.
    But as LiteHedded said, my take is also that it's important to de-pitch the backup at all times and anticipate such failures.


  6. #156
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    Thanks for the reply Oliver...funny to watch but not so much being the victim.

    Just a question...why do DPV not have a kill (on/off) switch on them? I was talking to my buddy Ryan and we could see a good need for one. It seems like a good feature. Instead of pinning the triggers (Makos) you could drop the scooter and turn it off as well as with a trigger stuck you could just turn if off until the grit can be cleared.

    "...some night, in the chill darkness, someone will make a mistake: The sea will show him no mercy." John T. Cunningham

  7. #157
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    Quote Originally Posted by TONY CHANEY View Post
    Thanks for the reply Oliver...funny to watch but not so much being the victim.

    Just a question...why do DPV not have a kill (on/off) switch on them? I was talking to my buddy Ryan and we could see a good need for one. It seems like a good feature. Instead of pinning the triggers (Makos) you could drop the scooter and turn it off as well as with a trigger stuck you could just turn if off until the grit can be cleared.
    Some do


  8. #158
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    Quote Originally Posted by TONY CHANEY View Post
    Just a question...why do DPV not have a kill (on/off) switch on them?
    The plug cover on the front of the Genesis is the key to turn it on or off. In freshwater your can simply remove the plug cover to prevent the motor from running and the batteries from discharging. In salt water you have to reinstall the cover so that it covers only half the pins. The Genesis can be cached underwater for two months or more by installing a blanking cover on the recharge plug. (it's a military thing...)

    _______________________________________________
    Logic Dive Gear - Genesis DPV's
    Setting the new standard for performance and technology

  9. #159
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    I would not know about "military things." HaHa

    "...some night, in the chill darkness, someone will make a mistake: The sea will show him no mercy." John T. Cunningham

  10. #160
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    Quote Originally Posted by JBaldwin View Post
    I've narrowed it down to two dpvs.. suex x joy 37 or a ss viper lithium polymer.what would you chose??
    Which way did you wind up going?



 

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