There are 4 adjusting screws on this opener, Two on the back panel, door up, and door down. Two on the side panel. Door up, door down. Which 2 are for door travel? What are the other 2 for? This is in reguards to a craftsman garage door opener, model # 41A43157-D, made in 1999. Thanks for ANY help.

Asked by david on 01/07/2013 0  Answer

ManualsOnline posted an answer 11 years, 9 months ago

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