NCFET Advanced · CET-2 · Diagnostics, Electronics & Troubleshooting

When diagnosing an intermittent fault, the best systematic approach is to:

  • AReplace all possible components simultaneously to save time
  • BRe-create the fault, identify patterns, and eliminate possible causes one at a time
  • CAdvise the customer to purchase a new machine
  • DReset the console and return it to the customer without further action

Correct Answer

Re-create the fault, identify patterns, and eliminate possible causes one at a time

Explanation

Intermittent faults require patience and method. Re-creating the fault, documenting conditions when it occurs, and systematically eliminating causes prevents unnecessary parts replacement and wasted time.

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