lincoln Workshop Repair Guides

Lincoln Workshop Service and Repair Manuals

Garage Door Opener Transmitter|Flow of Diagnosis|Page 7309 > < Garage Door Opener Transmitter|Description and Operation
Page 1
background image

Garage Door Opener Transmitter: Flow of Diagnosis

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

VISUAL INSPECTION CHART 

Mechanical
^

Damaged universal transmitter

^

Damaged receiver

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 fault is not visually evident, verify the symptom and refer to the Symptom Chart. See: Symptom Related Diagnostic Procedures

Garage Door Opener Transmitter|Flow of Diagnosis|Page 7309 > < Garage Door Opener Transmitter|Description and Operation