Tacho don't work

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Rppn
Posts: 5
Joined: Tue Nov 13, 2018 2:05 pm
Location: Belgium

Tacho don't work

Post by Rppn »

My tachometer don't work. It's an early model 635csi from 1978 so there are no batteries inside the board. Is there a sensor or something else that i'm missing? Thanks in advance!
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