False activations, known as random cycling, are common in West Hendon due to electrical noise. We calibrate Optex sensors to ignore interference. Crucially, we test the active infrared safety beams to ensure the door fails safe.
The core of your system in West Hendon is the Brushless DC Motor. 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.
A snapping sound often indicates a stretched transmission cable. In West Hendon, we replace these with reinforced Kevlar belts that resist stretching. We also inspect the nylon rollers. Replacing worn rollers eliminates drag, allowing the door to glide effortlessly.
Adjusting radar for weather in West Hendon.
Fitting new DC motors and gearboxes.
Replacing dead UPS packs for safety.
Diagnosing and fixing logic errors.