Replacing dead UPS packs for safety.
Fitting new DC motors and gearboxes.
24/7 rapid response for St Albans businesses.
Full BS EN 16005 compliance checks.
False activations, known as phantom opening, are common in St Albans due to reflective surfaces. We calibrate Optex sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door fails safe.
A snapping sound often indicates a frayed drive belt. In St Albans, 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.
The heart of your system in St Albans is the Brushless DC Motor. When these fail, you might hear excessive vibration. We diagnose specific faults like encoder positioning errors and replace the unit with OEM parts to restore smooth motion.