lincoln Workshop Repair Guides

Lincoln Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 9516 > < Initial Inspection and Diagnostic Overview|Page 9514
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Garage Door Opener Transmitter: Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

A1-A2

Normal Operation

The universal transmitter receives voltage on circuit 705 (LG/OG) and ground on circuit 57 (BK).

Possible Causes

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circuit 705 (LG/OG) open or short to ground

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circuit 57 (BK) open

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universal transmitter

Initial Inspection and Diagnostic Overview|Page 9516 > < Initial Inspection and Diagnostic Overview|Page 9514