A snapping sound often indicates a worn toothed belt. In Rochford, we replace these with reinforced Kevlar belts that resist stretching. We also inspect the hanger bearings. Replacing worn rollers eliminates friction, allowing the door to glide effortlessly.
False activations, known as phantom opening, are common in Rochford due to reflective surfaces. We calibrate Optex sensors to ignore interference. Crucially, we test the active infrared safety beams to ensure the door fails safe.
The heart of your system in Rochford is the High-Torque Drive Unit. When these fail, you might hear grinding noises. We diagnose specific faults like stripped nylon gears and replace the unit with OEM parts to restore smooth motion.
Replacing dead UPS packs for safety.
Adjusting radar for weather in Rochford.
Full BS EN 16005 compliance checks.
Diagnosing and fixing logic errors.