COULD be that its lift power is not enough. Read manual and adjust + ~5 ?: V6 S6 p' f5 e! }) u 1 C: t3 L$ i0 M2 m. w* w . n( L2 ]% D/ Y" h4 e6 d, e9 w% D% k. B
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U can also call Robert garage door 7807073706. Really nice guy. We asked him twice . U an also try ask pay him less money than what he asked. Good luck