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Old 05-16-2022, 07:52 AM   #3
Doodie99
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City: South Easton
Vessel Name: Winters Obsession
Vessel Model: Mainship Mark 1
Join Date: Aug 2021
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Quote:
Originally Posted by Bmarler View Post
Is that tach a universal type? If so, there might be a rotary switch on the back side that’s used for calibration. Sometimes rotating that a few turns will solve problems with the readout. Be sure to note the position you started from.
I didn't see a switch but it has two hole covers. one is the bulb but the other may be a switch... I'll check.
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