Safeline Metal Detector Unit Food Grade 355x130mm Armature Parts Only

Listed for parts and repair.
Information that we got is that this unit does not work. We do not know what works and what doesn’t work.
The armature size is 355mm x 130mm. This is the opening size. Looks like it ran a conveyor through the middle.
This was in a food processing plant.
Has control panel and main unit.