Photo eyes drifting out of line
Works some days, fails others. A loose bracket that shifts as the door moves.
Fix: Realign and tighten both brackets.
The opener thinks it hit something. Either the photo eyes lost sight of each other on the way down, or the close force is set so sensitive that normal friction reads as an obstruction. Both are adjustments, not new parts.
Call (510) 694-8090Works some days, fails others. A loose bracket that shifts as the door moves.
Fix: Realign and tighten both brackets.
The opener reads ordinary friction as an obstacle.
Fix: Force adjustment on the head unit.
The door reaches the floor before the opener expects to, senses resistance and reverses.
Fix: Travel limit adjustment.
A real obstruction: bent track, a seized roller, or a door out of balance.
Fix: Find the bind. Turning the force up just hides it.
You get the price before we drive out, and someone picks up whatever time you call.
Motor, gears, sensors, remotes and wall controls. We test the whole chain before replacing anything.