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We at least know that the current goes through it to get to the display. I wonder how I could see any damage from the outside since it is covered with a waterproof stuff, probably silicone. I'll put the old one back and see if everything works.

Yes, I think I did, but it's a new one that I ordered years ago and never installed. I tried that in case it would work, so I will reinstall the old one and see if the motor starts. Is there a way to test the controller without changing it?

Yes, I need the assistance adjustment. Appart from the wires that go from the battery to the controller, I only have two connexions, and the pins are OK. What else? When I was trying to find the bug, I mixed the red and the black connexion of the battery, and it made a short circuit, but the new...

OK After having gone through the Basic Parameters Setting, I get an FFh error code. What does that mean?

Sorry, I had the general instructions not the display ones. I'll try them and I'll be back. Thanks.

C965

Hi everybody, I've had a BBS02 500W 48v for about eight years, and the display stopped working properly after a year. It would open and let me put in the assist force I needed, and it would close right after while indicating an error, but the motor would continue. Nothing but the engine worked...

Thanks for the link Court, at Elifebike, they told me there was no extension available. I received an answer yesterday from them: they say that, since my throttle doesn't work, I should change my controller. How come it happened so fast, I rode my bike for less than a year. Did I do something...

Hi everybody, I put a BBS-02 48V 500W on my recumbent trike last summer, and I could not install the speedometer because the wiring wasn't long enough, so I had an error 21 on my screen all the time after a few minutes, but the rest of the system was working OK, so I let it like that until...