A snapping sound often indicates a frayed drive belt. In Hammersmith, we replace these with steel-core timing belts that resist stretching. We also inspect the hanger bearings. Replacing worn rollers eliminates friction, allowing the door to glide effortlessly.
The core of your system in Hammersmith 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 factory performance.
False activations, known as random cycling, are common in Hammersmith due to reflective surfaces. We calibrate Optex sensors to ignore interference. Crucially, we test the active infrared safety beams to ensure the door reverses upon obstruction.
Fitting new DC motors and gearboxes.
Replacing dead UPS packs for safety.
Full BS EN 16005 compliance checks.
Adjusting radar for weather in Hammersmith.