Replacing dead UPS packs for safety.
Diagnosing and fixing logic errors.
24/7 rapid response for Chiswick businesses.
Full BS EN 16005 compliance checks.
A snapping sound often indicates a worn toothed belt. In Chiswick, 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.
The powerhouse of your system in Chiswick is the Brushless DC Motor. When these fail, you might hear mechanical shuddering. We diagnose specific faults like stripped nylon gears and replace the unit with OEM parts to restore factory performance.
False activations, known as random cycling, are common in Chiswick 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.