A snapping sound often indicates a worn toothed belt. In Letchworth, we replace these with steel-core timing belts that resist stretching. We also inspect the carriage wheels. Replacing worn rollers eliminates vibration, allowing the door to glide effortlessly.
False activations, known as ghosting, are common in Letchworth due to electrical noise. We calibrate Bea Eagle sensors to ignore interference. Crucially, we test the light curtain presence sensors to ensure the door fails safe.
The heart of your system in Letchworth is the High-Torque Drive Unit. When these fail, you might hear grinding noises. We diagnose specific faults like overheating windings and replace the unit with OEM parts to restore silent operation.
Full BS EN 16005 compliance checks.
Fitting new DC motors and gearboxes.
Diagnosing and fixing logic errors.
Replacing dead UPS packs for safety.