Monday to Saturday, 7am to 6pm | 0411 498 309

Help article | 4 minute read

CCTV cameras showing offline or "no video": common fixes

Why CCTV cameras show offline, "no video" or a black screen, what you can safely check yourself, and when to book a repair.

Quick answer

If one camera is offline, the cause is usually that camera’s cable, connection or power. If every camera is offline in the app but works on the recorder’s screen, it’s usually an internet or modem problem. If the recorder shows nothing at all, check its power and hard drive.

Work out what’s offline

One camera

Usually the camera, its cable, a connector or its power supply.

All cameras, app only

Usually the internet, modem or app connection, not the cameras.

Everything

The recorder may have lost power, crashed or have a hard drive fault.

Safe things to check

  • Is the recorder powered on and showing cameras on its own screen?
  • Did your modem, NBN provider or Wi-Fi password change recently?
  • Has there been a storm, power cut or building work near the cables?
  • Restart the modem, then the recorder, using their normal power buttons or menus
  • Check the app is up to date and you’re logged in to the right account

When it’s a hardware fault

  • Camera stays offline after a restart. The camera, cable or PoE port may have failed.
  • Night video is black or blurry. The infrared lights may have failed, or a spider web or dirt is on the lens.
  • Recorder beeps or shows a disk error. The hard drive may be faulty or not recording.
  • Cameras drop in and out. Loose connections, water in a connector or an overloaded power supply are common causes.

Don’t open camera housings or climb onto roofs to check cables. Book a technician instead.

Want advice for your property?

Book a free site check and get a fixed, itemised quote within 24 hours.

Common questions

Why did my cameras go offline after changing internet provider?

The recorder may be using old network settings, or the new modem blocks the connection. It usually needs reconnecting.

Can one bad camera affect the others?

Sometimes. A short in one cable or an overloaded power supply can affect other cameras.

Do you fix systems installed by other companies?

Yes. We repair Hikvision, HiLook, Dahua and most other common systems.

Get a free quote

Tell us a little about the job. We’ll call back the same business day to book your free site check.

Prefer to talk?

0411 498 309

We only use your details to contact you about this request.

Call nowFree quote