lincoln Workshop Repair Guides

Lincoln Workshop Service and Repair Manuals

Garage Door Opener Transmitter|Flow of Diagnosis|Page 7482 > < Garage Door Opener Transmitter|Flow of Diagnosis
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Garage Door Opener Transmitter: Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the universal transmitter.
2. Visually inspect for obvious signs of mechanical damage of the universal transmitter.

VISUAL INSPECTION CHART

Mechanical
^

Damaged universal transmitter 

^

Damaged receiver

3. If an obvious cause for an observed or reported malfunction is found, correct the cause (if possible) before proceeding to the next step.
4. If the fault is not visually evident, verify the symptom and proceed to Symptom Chart. See: Symptom Related Diagnostic Procedures

Garage Door Opener Transmitter|Flow of Diagnosis|Page 7482 > < Garage Door Opener Transmitter|Flow of Diagnosis