The powerhouse of your system in Lower Sydenham is the High-Torque Drive Unit. When these fail, you might hear mechanical shuddering. We diagnose specific faults like encoder positioning errors and replace the unit with OEM parts to restore smooth motion.
A snapping sound often indicates a stretched transmission cable. In Lower Sydenham, 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 random cycling, are common in Lower Sydenham due to weather interference. We calibrate Hotron sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door never closes on a pedestrian.
Fitting new DC motors and gearboxes.
Replacing dead UPS packs for safety.
Diagnosing and fixing logic errors.
Full BS EN 16005 compliance checks.