Five minutes, once a monthHomeowner check
About an hour, once or twice a yearProfessional tune-up
What gets looked at Watch and listen from the floor; look for rust, fraying, loose parts, daylight at the sealsListen for new noise and look for rust, frayed cables, loose hardware, or light around the seals. 25-point inspection of springs, cables, drums, bearings, hardware, tracks, opener, sensors, and sealsWe inspect 25 points across the springs, cables, tracks, opener, sensors, hardware, and seals.
Safety tests Balance test at halfway; break the photo-eye beam; 1½-inch board auto-reverse testConfirm the disconnected door holds halfway. Test the photo-eyes and auto-reverse. Three-position balance test and door weight; force, travel, photo-eye, auto-reverse, and emergency releaseWe test door weight and three-position balance, then verify force, travel, photo-eyes, auto-reverse, and emergency release.
What gets adjusted Nothing under tension: clean the tracks, lubricate hinges and steel roller bearings, change remote batteriesClean the tracks, lubricate safe moving parts, and replace remote batteries. Leave anything under tension alone. Spring tension, opener force and limits, photo-eye alignment, fastener torque, track alignment, set screwsWe adjust spring tension, opener limits, sensor and track alignment, and tighten fasteners and set screws.
What you walk away with An early warning that something changedAn early warning when something changes. A written summary of what was done, what is fine, and what to plan forA written summary of what was completed, what is working properly, and what to plan for.