A snapping sound often indicates a frayed drive belt. In West Hill, we replace these with reinforced Kevlar belts that resist stretching. We also inspect the hanger bearings. Replacing worn rollers eliminates drag, allowing the door to glide effortlessly.
False activations, known as phantom opening, are common in West Hill due to weather interference. We calibrate Optex sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door fails safe.
The heart of your system in West Hill is the Brushless DC Motor. When these fail, you might hear grinding noises. We diagnose specific faults like encoder positioning errors and replace the unit with OEM parts to restore smooth motion.
Adjusting radar for weather in West Hill.
24/7 rapid response for West Hill businesses.
Replacing dead UPS packs for safety.
Diagnosing and fixing logic errors.