Inspection and Verification
INSPECTION AND VERIFICATIONWARNING: If equipped with fire suppression system, refer to Fire Suppression System for important safety warnings.
1. Verify the customer concern.
Visual Inspection Chart:
2. Visually inspect for obvious signs of mechanical or electrical damage.
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the cause is not visually evident, verify the symptom and proceed to diagnose the audio system by entering the speaker walk-around test. Component Tests and General Diagnostics