Recent content by Flying Dodo

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    Replacement controller for Wisper 705SE

    Thanks for your replies. The control panel is a sealed unit unfortunately but the first thing I did when starting this, was to check the connectors on the 9 pin plug going into the 4 into 1 connector which then goes into the control panel, as that was easier to check. That confirmed no voltage...
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    Replacement controller for Wisper 705SE

    There are only 2 wires from the battery and they just go to the circuit board. Not the case, as 36v is going in, as already stated. The 5v feed come off further along the board - you can see it marked on one of the pictures. As I've stated in my original post and in my follow up, there's no...
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    Replacement controller for Wisper 705SE

    I followed the main power cables and got 36v at the point they're soldered onto the circuit board, as stated above. I checked the +5v output and there's nothing. Nowhere else on the board has any power. Due to the age of the bike, the control panel only has buttons to increase/decrease the...
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    Replacement controller for Wisper 705SE

    Hi. I'm hoping someone can suggest a suitable replacement controller for a very old Wisper 705SE. It's stopped working and everything is dead. After getting the multi-meter out, whilst there's 36v going into the circuit board, there's no output voltage anywhere. Wisper Bikes say due to the...