Roller Disco
Gottlieb, 1980You're currently viewing posts by Pinsider yeoldpinplayer.
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Quoted from Mad_Dog_Coin_Op:swap the leads. They should all all show the same results.
For clarity, the reading should change when you swap the leads. The different diodes should match one another.
DuckDuckGo for more info: https://duckduckgo.com/?q=how+to+test+a+diode+with+a+multimeter&t=h_&ia=web
Your schematic should show that information. Pinball Resource is the source for them. Steve Young is a wealth of information, a phone call may prove helpful.
http://www.pbresource.com/
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