Replacing dead UPS packs for safety.
Diagnosing and fixing logic errors.
24/7 rapid response for Chipping Barnet businesses.
Full BS EN 16005 compliance checks.
The core of your system in Chipping Barnet is the Brushless DC Motor. 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 silent operation.
A snapping sound often indicates a stretched transmission cable. In Chipping Barnet, we replace these with steel-core timing belts that resist stretching. We also inspect the nylon rollers. Replacing worn rollers eliminates vibration, allowing the door to glide effortlessly.
False activations, known as ghosting, are common in Chipping Barnet due to weather interference. We calibrate Hotron sensors to ignore interference. Crucially, we test the active infrared safety beams to ensure the door fails safe.