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LiftMaster 891LM, 893LM Remote Controls Instruction Manual — questions & answers

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What is the blue button between the arrows on the LiftMaster remote, and why is it preventing programming?

2026-09-13 1 answer

Based on the manual for the LiftMaster 891LM and 893LM, the remote controls themselves do not have a "blue button between arrows." However, your…

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