When troubleshooting a console circuit card suspected of being faulty, you should first check for proper voltages to the card. What should be done next?

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Accepted Answer

pull the card, clean the sliding connections with a pencil eraser, and remove accumulated dust

Answer

test transistors or integrated circuits for gain and compare with manufacturer's specifications

Answer

blow any accumulated dust from the card with at least 30 psi air from the ship's service air system

Answer

de-energize the card and check the printed circuit traces for continuity with an ohmmeter

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