F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Garage Door Opener Transmitter: Initial Inspection and Diagnostic Overview
INSPECTION AND VERIFICATION
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical damage.
VISUAL INSPECTION CHART
Mechanical
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Universal transmitter
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Receiver unit
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 GO to Symptom Chart. See: Symptom Related Diagnostic Procedures
