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Old 03-12-2021, 02:42 PM   #209
350TSS
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Join Date: Jan 2013
Location: Shipbourne
Bike: M900
Posts: 1,421
Glad you got yours sorted, my concern was that I put the magnet rotor the wrong way round so the wrong pole(s) were passing the sensors and hence no triggering action.
The FastBikeGear rotor is delrin with rare earth magnets about 3 mm diameter glued/pressed into the rotor axially from one side. Intuitively (no contrary instructions) I installed the rotor with the end of the magnet showing toward the Hall sensors. I think it could easily have been installed the other way round with the blind side facing the sensors.
Would the sensors collect a signal from the wrong pole of the magnet flashing past?
I will swap it round as I have nothing to lose by trying it that way round.
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