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Hi, I am new to the forum but hope someone can help. I am trying to wire up an old Yamaha tachometer to a Yamaha 55B.
I have the usual ground, positive and signal wires coming out of the 703 box, but I am not sure how to wire it up on the back of the tachometer?
On the back of the tachometer there are four contacts.
1 I believe is ground ( right handside)
Now I get lost, there are two contacts that have a bridge (lefthand side) and a stand alone one in the middle. I can't work out what goes where? I'll add a photo from a PC in mo...
Thanks and hi, Simon
I have the usual ground, positive and signal wires coming out of the 703 box, but I am not sure how to wire it up on the back of the tachometer?
On the back of the tachometer there are four contacts.
1 I believe is ground ( right handside)
Now I get lost, there are two contacts that have a bridge (lefthand side) and a stand alone one in the middle. I can't work out what goes where? I'll add a photo from a PC in mo...
Thanks and hi, Simon
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