CCTV maintenance works best when it follows a repeatable set of checks, not quick visual inspections that miss the real causes of future faults. For sites in Dereham, Norfolk, this matters because a system that looks fine on a monitor can still fail during playback, export or incident review. Next, we review camera performance across the areas you rely on most. We look for intermittent feeds, image degradation, focus issues, low-light limitations and changes in scene exposure that can reduce identification quality. Where it is safe and appropriate, we confirm camera settings and positioning still match operational needs, especially if the site layout, lighting or access routes have changed since the system was installed. A common cause of repeat faults is connectivity. Servicing checks include confirming network and PoE stability, reviewing switch and port behaviour where accessible, and testing for intermittent link drops that create cameras offline or unstable feeds. This structured approach helps separate a camera fault from an upstream issue such as cabling, power, network configuration or a recorder port problem. We work in a way that supports facilities teams, not disrupts them. Checks are planned to minimise disruption to operating hours, and any issues found are explained clearly, with practical options if parts or upgrades are needed. This maintenance structure helps reduce repeat callouts, avoids preventable downtime, and keeps your CCTV system predictable for day-to-day security oversight.