Diagnosing and fixing logic errors.
Fitting new DC motors and gearboxes.
Replacing dead UPS packs for safety.
Full BS EN 16005 compliance checks.
The core of your system in Deptford Bridge 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 smooth motion.
A snapping sound often indicates a stretched transmission cable. In Deptford Bridge, 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 Deptford Bridge due to electrical noise. We calibrate Optex sensors to ignore interference. Crucially, we test the active infrared safety beams to ensure the door never closes on a pedestrian.