Viewing 24 posts - 1 through 24 (of 24 total)
  • microwave fault – how can this be possible?
  • sadexpunk
    Full Member

    in my latest quest to fix stuff rather than buying new, ive decided to have a bash at our microwave. googled the fault and cant find any other case of this happening, and must admit, im totally flummoxed as to how it can actually do this!

    put the porridge in and set it on 2 mins, the timer dial has now actually started turning the wrong way, so increasing the time rather than decreasing. its going clockwise! thought i was cracking up at first. had a play with different times, does the same on 4 mins. put it on 8 minutes tho and it rotates the right way again!

    its only a cheapo russell hobbs, nothing digital about it, purely a mechanical dial, this is what puzzles me. its mechanical so id have thought it impossible to firstly turn the wrong way once set, and secondly, turn different ways depending on how far i turn it to start with.

    thought id investigate in the time honoured fashion of taking it to bits but the covers screwed on with some of those ‘anti-tamper’ torx screws with the raised centres, so id need to head over to screwfix or something for a dedicated tool. is it worth it? or is the microwave possessed and i need a priest instead?

    cheers

    big_scot_nanny
    Full Member

    Have you scanned for Tachyon particles? I suspect a space time anomaly. Exciting!

    thegreatape
    Free Member

    Has my wife been to your house and used it?

    winston2005
    Full Member

    Not wanting to sound all preachy, but I would advise against trying to repair a microwave. The capacitor inside a microwave can give a very nasty shock and has been known to be fatal in a number of cases. Authorise repairers will also run a microwave leakage test after repairs.
    Regards Andrew

    bsims
    Free Member

    Are you near a 5G antena? The 5G rays give the microwave covid which cuases it to increase in temp and make the timer expand which makes it take longer to run down.

    GlennQuagmire
    Free Member

    Just operate the microwave via a mirror.

    bighairydel
    Full Member

    Are you looking through the selfie camera on your phone to operate?

    tillydog
    Free Member

    It’s a mechanical timer, I assume?

    The timer motor is probably has a 2 pole permanent magnet synchronous rotor (a bit like a stepper motor) – these start either way at random, but there’s usually a little strip of metal that jams against something on the rotor if it runs “backwards” (it just happily runs in the other direction if it hits it).

    It might be possible to identify this mechanism (usually inside the motor housing IME) and tweak it, or maybe obtain a replacement motor.

    Be v. careful inside the microwave – high voltage capacitors that may hold charge for some time.

    frankconway
    Full Member

    You need a sonic screwdriver.

    funkmasterp
    Full Member

    Take it outside and beat it with a bat whilst having a priest shout random Latin phrases at it.

    GlennQuagmire
    Free Member

    Or could be a faulty Flux capacitor.

    Are you noticing that you’re going into the kitchen only to find a cooked bowl of porridge that you were thinking about making?

    honeybadgerx
    Full Member

    Have your seen TENET? You can now make time-inverted stuff with your microwave. Try with an empty beer bottle and you could be on to a winner!

    bensongd
    Free Member

    Take it outside on a long extension lead. Fill it with fairy lights and fireworks turn it on and film it for our entertainment.

    avdave2
    Full Member

    There is a magnetron inside your microwave. If ever a something had a name that said don’t mess with me then it has to be that.

    Cougar
    Full Member

    is it worth it?

    Worth having a security bit set? Absolutely.

    Poking round inside a microwave oven, sooner you than me. If it has a mechanical timer it was probably about £20 when it was new.

    sadexpunk
    Full Member

    ahh, looks like for once the general opinion is to bin it rather than fix, shame. i’ll have to concede this one to my wife then, she’ll be happy with that.

    thanks all 🙂

    tillydog
    Free Member

    Fix it, but do it carefully!

    (Or donate the microwave to internet entertainment using the fairy lights, etc. – at least cut a grape in half and put the 2 halves touching side by side in the m/wave and turn it on)

    Davesport
    Full Member

    Do you believe in demons? There’s probably one in your timer.

    simondbarnes
    Full Member

    (Or donate the microwave to internet entertainment using the fairy lights, etc. – at least cut a grape in half and put the 2 halves touching side by side in the m/wave and turn it on)

    Cool!

    singletrackmind
    Full Member

    Benjamin microwave button
    Counts time in reverse
    Or there’s a glitch in the matrix

    bsims
    Free Member

    Microwave some eggs. See if you can take them out and put them down before they explode.
    Wear a welders appron, good leather gardening gloves and a full face mask.
    High temperature egg on the face is life changing I would imagine.

    molgrips
    Free Member

    I have fixed microwaves on two occasions. First the turntable motor went. I found a part number on the motor, turned out to be a generic Chinese part in thousands of models, was about £5 I think. When taking the cover off it was easy to avoid the high voltage parts.

    Second time was a damaged diffuser which caused flames. It turned out to be a piece of cardboard and foil held in with a screw. 2 second job, part was about £2.

    bensongd
    Free Member

    When it’s going in reverse does stuff come out frozen?

    windyg
    Free Member

    I would just buy a new one, given how old it is the Magnetron will be way under power now anyway.

    *I used to be a service engineer on microwaves.

Viewing 24 posts - 1 through 24 (of 24 total)

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