A snapping sound often indicates a stretched transmission cable. In Harefield Grove, we replace these with steel-core timing belts that resist stretching. We also inspect the carriage wheels. Replacing worn rollers eliminates friction, allowing the door to glide effortlessly.
False activations, known as ghosting, are common in Harefield Grove due to reflective surfaces. We calibrate Bea Eagle sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door reverses upon obstruction.
The core of your system in Harefield Grove is the High-Torque Drive Unit. When these fail, you might hear mechanical shuddering. We diagnose specific faults like overheating windings and replace the unit with OEM parts to restore factory performance.
Diagnosing and fixing logic errors.
Full BS EN 16005 compliance checks.
24/7 rapid response for Harefield Grove businesses.
Replacing dead UPS packs for safety.