CCTV Troubleshooting Tips (10 Points)
| No. | Troubleshooting Tip | Action |
|---|---|---|
| 1 | Check Power Supply | Verify camera, DVR/NVR, and power adapters are receiving power. Faulty power supplies are a common cause of CCTV failures. (Zbotic) |
| 2 | Inspect Cable Connections | Ensure BNC, RJ45, and power connectors are firmly connected and free from damage. (jmcsecure.co.uk) |
| 3 | Verify Camera Status | Check whether the camera is online and displaying video. Test with another channel or port if needed. (CCTV Proof) |
| 4 | Clean Camera Lens | Dust, dirt, water spots, or spider webs can reduce image quality. Clean lenses regularly. (Oxmaint) |
| 5 | Check DVR/NVR Recording | Confirm that the DVR/NVR is recording properly and that storage settings are configured correctly. (Reddit) |
| 6 | Inspect Hard Drive Health | A failed or disconnected hard drive can stop recording. Check HDD status and storage capacity. (CCTV Proof) |
| 7 | Test Network Connectivity | For IP cameras, verify router, switch, PoE ports, and network cables are functioning correctly. (ED VISTON) |
| 8 | Check Night Vision (IR LEDs) | If images are poor at night, inspect infrared LEDs and remove reflective objects near the camera. (CCTV Proof) |
| 9 | Review Camera Position and Focus | Ensure cameras are properly aligned, focused, and not obstructed by objects or vegetation. (ED VISTON) |
| 10 | Restart and Update System | Reboot cameras, DVR/NVR, and network equipment. Update firmware when available to resolve software issues. (CCTV HELP DESK) |
Inspection Images
Camera Maintenance
DVR/NVR Troubleshooting
Network and Cable Testing
Quick Checklist
✅ Power ON
✅ Cables Secure
✅ Camera Online
✅ Clear Lens
✅ Recording Active
✅ HDD Healthy
✅ Network Connected
✅ Night Vision Working
✅ Camera Focused
✅ Firmware Updated
These 10 points cover most CCTV faults and can help identify issues before calling a technician. (CCTV HELP DESK)