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Joined: Dec 2019
Posts: 6
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Member
Joined: Dec 2019
Posts: 6 |
Does it make DTMF tones? If so, the polarity is fine. Make sure that you get BOTH tones. If it doesn't sound like touch tones
the switch contacts are messed up or dirty. It's also possible that the tone pad is off frequency. This can happen if the pot core coils
have been bumped or diddled.
Last edited by Joe Talbot; 12/11/19 06:19 PM.
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