Minelab Excalibur Potentimeter Replacement

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  • Опубликовано: 26 апр 2013

Комментарии • 50

  • @CladiatorMax
    @CladiatorMax 11 лет назад +1

    Great job Joe! Seems like from the battery, endcaps, headphones, knobs, and all the other sweet mods you've done, it would be nice to see ML take notes and produce the Excal II BE (Beechnut Edition). Thanks for all the great videos.

  • @Thelostgoldhunters
    @Thelostgoldhunters 3 года назад +1

    Hi Joe, just noticed you said it's a 3mm wrench for the potentiometer nut, actually, it's a 7mm I just measured it.

  • @victornavarex4319
    @victornavarex4319 11 лет назад +1

    Thank you very much for the useful video, which very help me. With kindest regards from Ukraine.

  • @zig1497
    @zig1497 11 лет назад +1

    Joe nice job on tracking down the parts great video.
    BCNJ

  • @UnderseaCaveman
    @UnderseaCaveman 11 лет назад +1

    Well done, and nice soldering tools...
    Thanks for the inside look at circuit board.
    Aloha, UC

  • @Mojosmind
    @Mojosmind 11 лет назад +1

    Thanks for posting...very informative

  • @flsportsmen
    @flsportsmen 10 лет назад +1

    Hey Joe you're the best, Dirtfishin

  • @user-ek2nx2le9p
    @user-ek2nx2le9p 11 лет назад +1

    Thank you for video. Hello from Ukraine. Black and azovskoe sea.

  • @chopperwood1
    @chopperwood1 10 лет назад +2

    do you know where i can find this pot?. very nice videos awesome if you can give any info

  • @joehernan3544
    @joehernan3544 4 года назад

    Hi Joe,I have problems with my excalibur II, the threshold I turn on the detector and it has a high sound, it does not change to a low sound, what fault should I have? Thanks for your help.

  • @JonAlmada
    @JonAlmada 10 лет назад +1

    Exactly where do you get these pots from?

  • @oldbeechnut
    @oldbeechnut  11 лет назад

    Very Welcome....

  • @sweenydog
    @sweenydog 10 лет назад

    hello joe im in uk and strugling to get the poy for threshold i got a excal two the green one could you please tell me what size pot im lookin for bril job by the way

  • @archibaldiusdevon8138
    @archibaldiusdevon8138 8 лет назад

    Hello. question. wher can i find potenciometer switch on/off bud 100k ohm. Thanx.

  • @Comoveztu
    @Comoveztu 3 года назад

    Hi, why did you replaced the pots??...

  • @seastate52
    @seastate52 11 лет назад

    Hi Joe,Is there a way to check a coil with a volt om meter .From Excalibur? If not,how do you check one.I think mine went bad.

  • @oldbeechnut
    @oldbeechnut  11 лет назад

    Thanks Guys, I'm Blessed now that I'm retired (Almost 3 months now) And have the time to do the things I enjoy the most. Hopefully getting out to hunt more also.
    That's funny...Excal II BE

  • @sofiapenabaz-wiley572
    @sofiapenabaz-wiley572 6 лет назад

    Hi Joe, thank you so much for this video. I have a question. How did you take apart the casing, and what kind of glue should I use to put it back together. My Excal, as well as my White's have both become ridiculously chatty, and I had no idea what to do, since I live outside the US or Australia... Anyway, this is very helpful. Thanks again!!!

    • @oldbeechnut
      @oldbeechnut  6 лет назад

      Look me up on facebook, I can answer much easier thru messages. Under...........Joe Beechnut

  •  5 лет назад

    Heeeet Joe How are you? thanks for your help with the excal wires, now I have another problem lol. My excal just won´t turn on, the battery is fully charged. Do you think this could be the potentimeter too? Thanks in advance

    • @oldbeechnut
      @oldbeechnut  5 лет назад

      Not having it in hand is a tough call. Not sure if this will help and this is what I do. I use a audiosears 2463 speaker and hold it near the coil. That will tell me if the machine is putting out a send signal. You can hear the send signal from the coil. If not then you have to break the machine down and check the power at the blue and brown wires..while disconnected from the board. That will tell you if your getting power to the board. Once the blue and brown are reconnected to the board, check the board for hot spots. Area's that maybe warm...Next I would make sure the On/off pot is connected to the board. sometimes they break loose at the solder points. After that it becomes very involved in tracking down the problem, which with out the proper equipment will be a problem. I would do the above then maybe if not working send it off to Minelabs In PA...Keith does excellent work and very quick. Good Luck!

    •  5 лет назад +1

      @@oldbeechnut Hey Joe thank You very much for your support I fixed it already it was just the cable and conectors of the battery pack, my excal its alive agan lol. Now I need to replace the coil cable, do you think any cable (with the same number of threads) will work? or its a special cable? do you know about it? Thank for the support man

    • @Thelostgoldhunters
      @Thelostgoldhunters 3 года назад

      @ The battery cables always break due to the way they are made up in the factory.

    • @Thelostgoldhunters
      @Thelostgoldhunters 3 года назад

      @ of course any 4 core cable will work but waterproofing the splice is the difficult part

  • @adriancrawford-mckellar122
    @adriancrawford-mckellar122 9 лет назад

    Hi Joe, I bought an old sword model a while back, which seems to have chattering and it is impossible to set the threshold properly. I seem to get that quacking and jumping sound, which seems all to common. I cannot get a steady threshold like in your video at all, although the machine definitely picks up coins when the threshold is switch is set low. I do not take this machine in the water, or use it in the wet at all. I am using 8 x 1.5v new duracell AA's to power it. The coil cable housing does have quite a few cracks, but is dry. I guess my question is: Does it seem that the threshold pot may need replacing on my machine. I am in the UK and have followed your link to find it on Digikey. I am quite confident with my soldering, but don't wish to take it apart, unless it is required.
    Many thanks, Adrian (great video by the way).

    • @adriancrawford-mckellar122
      @adriancrawford-mckellar122 9 лет назад

      adrian crawford-mckellar Sorry, that should say "coil cable sheathing", not housing.

    • @Thelostgoldhunters
      @Thelostgoldhunters 3 года назад

      @@adriancrawford-mckellar122 sounds like you need a new coil, if the outside sheathing is cracked you can bet that the inside sheathing is also.

  • @hangingfor8
    @hangingfor8 7 лет назад

    Do you do repairs for others? I'm in Florida an my excal just stopped working. It just screams at me no matter what I do. Any ideas if I can fixed or could I send it to you and pay?

    • @oldbeechnut
      @oldbeechnut  7 лет назад

      Sorry no more repairs but a guess might be the coil if there is no water in the control pod..

  • @oldbeechnut
    @oldbeechnut  10 лет назад

    Joe hernan you have had a leak in the headphone cord, replace the headphones with the gray ghost amphibians will fix the problem.

  • @oldbeechnut
    @oldbeechnut  10 лет назад +1

    Jon Almada I get them either at digikey or mouser [URL=s704.photobucket.com/user/Oldbeechnut/media/OBN0003-1.jpg.html][IMG]i704.photobucket.com/albums/ww50/Oldbeechnut/OBN0003-1.jpg[/IMG][/URL]

  • @silvanalu
    @silvanalu 10 лет назад

    I have my Excalibur II and do not know what happened
    battery was completed and uploaded for 14 hours, and again turn the excalibur II, the audio is very low and almost audible to detect any metal listening very low tone, I would like to ask your opinion, your help to see that the problem may have my detector, I am fond of his videos, thanks to them I have learned from you.

  • @EZtech
    @EZtech 2 года назад

    My Excalibur won't come out of pinpoint, do they make a pot for the pinpoint/discriminate switch? It's done this since it was new and now it does it more frequently and just goes into pinpoint on it's own, and then eventually will come back out of pinpoint on it's own, or maybe with me messing with the control knobs. 😳

    • @oldbeechnut
      @oldbeechnut  2 года назад

      Sorry for the delay, on vacation. I have a place in France to get the original. If you have a email I can send that to you. Also I have the non-stock replace number but you have to make a few modifications to the shaft, extend 2mm.

    • @EZtech
      @EZtech 2 года назад

      @@oldbeechnut Thanks for the reply. I took the Excalibur apart and checked the pinpoint/ discriminate potentiometer with a multimeter and it read good. continuity would make and break when turning the switch between the two. So it might not be the pot switch. Have you ever had one to do this where it just goes in and out of pinpoint on it's own without touching the knob? I'm thinking about touching up the solder joint on the pot switch. Any input would be helpful. Thanks by the way, you might remember me as OUTATIME 😃 on the MD forums

    • @oldbeechnut
      @oldbeechnut  2 года назад

      @@EZtech OUTATIME, you inspired me to start making video's. 2008? Findmall..
      Thank You! Never had a machine go in and out (PP to Disc) . I would replace it. Good idea to check the solder contacts, I have had them where there was a bad connection. Also had a disc pot that was bad, the machine would not pick up gold in disc. Changed pot and worked fine. The pot tested fine but some how got turned to far and had got out of adjustment.

  • @JuanRamos-hf4pn
    @JuanRamos-hf4pn 3 года назад

    How are you ? , I know you had an water incident , greetings from Puerto Rico !

  • @oldbeechnut
    @oldbeechnut  10 лет назад

    Link does not work google this Bourns Potentimeter 39sb 1rb 104 or got to findmall.com , do a search, oldbeechnut post on the modification forum over a year ago.

  • @ericpaul4633
    @ericpaul4633 13 дней назад

    Do you sell these modified potentiometers?

    • @oldbeechnut
      @oldbeechnut  13 дней назад

      Sorry I don't, you can buy the un-modified from Digikey.

  • @enachelucianadrian
    @enachelucianadrian 4 года назад

    Hello do you know the value of threshold potentiometer?

    • @oldbeechnut
      @oldbeechnut  4 года назад

      The stock ones are marked on the sides.

    • @enachelucianadrian
      @enachelucianadrian 4 года назад

      @@oldbeechnut thanks for answer, i saw that. Please help me to solve a big mistery. Can you tell me the values of each pot? I have two of 100kohm and i measure 45kohm at ends. Please give me the values of each pot in detector.

    • @Thelostgoldhunters
      @Thelostgoldhunters 3 года назад

      @@enachelucianadrian the pots are all either 100kohm( with a click) or 10kohm (no click)

  • @badkarma2202
    @badkarma2202 3 года назад

    How can I buy one?

    • @oldbeechnut
      @oldbeechnut  3 года назад

      archive.findmall.com/read.php?22,2348997,2351282#msg-2351282

  • @oldbeechnut
    @oldbeechnut  11 лет назад

    SS 52 the best way and the easiest is just replace it and see. I have a few extras if you want to borrow one...email me at oldebeechnut@yahoo.com