A snapping sound often indicates a frayed drive belt. In Great Portland Street, we replace these with steel-core timing belts that resist stretching. We also inspect the carriage wheels. Replacing worn rollers eliminates drag, allowing the door to glide effortlessly.
False activations, known as phantom opening, are common in Great Portland Street due to weather interference. We calibrate Hotron sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door fails safe.
The powerhouse of your system in Great Portland Street is the High-Torque Drive Unit. 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.
Fitting new DC motors and gearboxes.
Diagnosing and fixing logic errors.
Replacing dead UPS packs for safety.
24/7 rapid response for Great Portland Street businesses.