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  1. R

    NCM battery problem

    Hi, I am using an electrical contact cleaner, the switch is not an enclosed unit as you have shown, I can get the spray behind the button onto the circuit board it operates on. I fear that it is a component failure on the pcb.
  2. R

    NCM battery problem

    Hi, thanks for the reply, I did spray in all spaces around the switch including above the contacts between switch and case, but I will give it another go. Interesting metaphore by the way.
  3. R

    NCM battery problem

    Thanks for the reply, it is a bit strange as it was working but has developed a fault whilst not being used,which is why the dirty switch contacts made sense. I removed the top of the battery and sprayed switch cleaner over the switch area and checked the fuse,which was ok. The problem is ebike...
  4. R

    NCM battery problem

    Hi, thanks for the thought,tried it but but made no difference, also checked the fuse,that was ok
  5. R

    NCM battery problem

    I have a Moscow Plus, the battery will not switch on either on or off the bike, the charger shows fully charged.
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