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crwdns2933797:0Dave Crosbycrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Dave Crosby
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+ | [title] Basic continuity check to verify there are no wiring faults before proceeding |
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+ | [* black] Unplug the machine, turn all switches to the off position. The unit should be cold (Ready light off) |
+ | [* black] Set the multimieter to test resistance (Ohms). Connect one of the test leads to the power plug Ground prong (rounded prong) of the machine. |
+ | [* black] Touch the other lead of the multi-meter to the espresso machine chasis. Resistance should measure very low - near zero Ohms. |
+ | [* black] Connect the leads of the multi-meter across the Line and Neutral prongs of the power plug and perform the following continuity tests: |
+ | [* black] Line (Black) to chassis Ground - should be open circuit (no continuity) - any other result would be a serious fault condition, the machine should not be operated. |
+ | [* black] Neutral (White) to chassis Ground - should be open circuit (no continuity) - any other result would be a serious fault condition, the machine should not be operated. |