
A failed safety device
Contamination, alignment, cabling and power all need to be checked before a device is bypassed or replaced
Diagnosis, replacement and installation of gate photocells, safety beams, loops and safety devices across Sydney
Photocells are not nuisance accessories. They are part of the system that helps prevent a moving gate from closing into a vehicle or person
Repeatedly bypassing a safety input can hide the real fault and leave an entrance operating without the protection its controller expects
Photographs from Secured Access field work, selected to show the equipment and site conditions behind the advice

Contamination, alignment, cabling and power all need to be checked before a device is bypassed or replaced
If the entrance is moving unpredictably, has impact damage or cannot be secured, stop using it where practical and call for advice
Alignment, power, batteries, cabling, relays, controller inputs and environmental interference
Suitable wired or wireless photocells installed and correctly aligned
Assessment of where people and vehicles can enter the moving gate area
Opening, closing, obstruction response and normal access operation verified together
Share the suburb, gate or door type, symptoms and photos so the next step can be planned properly