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  1. S

    How can i determine if my sensorless controller for stand-up e-scooter is good or not?

    Ok, I'll get all the pictures as you've requested and post them as soon as I can. Thanks.
  2. S

    How can i determine if my sensorless controller for stand-up e-scooter is good or not?

    If th if the controller and display are dead, is it possible that they can be diagnosed and repaired or is it just to buy a new set?
  3. S

    How can i determine if my sensorless controller for stand-up e-scooter is good or not?

    The controller has Chinese characters and the battery has just this one label
  4. S

    How can i determine if my sensorless controller for stand-up e-scooter is good or not?

    I do I don't know how he determined that the controller is the fault(I haven't gotten a response from him) but I'm thinking it's the display and not controller since the display doesn't light up or anything after pushing the power button.
  5. S

    How can i determine if my sensorless controller for stand-up e-scooter is good or not?

    Thank you for your reply. The battery voltage at battery-to-controller is 40.5v. The Scooter doesn't turn on at all at the display so it's still 40.5v after pushing the power on button at the display. The battery completely disconnected still reads 40.5v
  6. S

    How can i determine if my sensorless controller for stand-up e-scooter is good or not?

    I bought a 36v stand-up e-scooter the uses a sensorless motor off of a friend and he said the controller is damaged hence why the Scooter won't turn on. I have charged up the battery and checked and ensured all connections are good and tight but the Scooter wouldn't turn on. Now I want to know...
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