A snapping sound often indicates a stretched transmission cable. In Hale End, we replace these with reinforced Kevlar belts that resist stretching. We also inspect the nylon rollers. Replacing worn rollers eliminates friction, allowing the door to glide effortlessly.
The powerhouse of your system in Hale End is the Brushless DC Motor. When these fail, you might hear grinding noises. 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 Hale End due to weather interference. We calibrate Optex sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door fails safe.
Replacing dead UPS packs for safety.
Full BS EN 16005 compliance checks.
Diagnosing and fixing logic errors.
Fitting new DC motors and gearboxes.