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CCTV Not Working? Troubleshooting Guide
CCTV Not Working? Here’s How to Troubleshoot Common Problems
12 Nov, 2025
Jai Krishnan
Introduction
Security cameras are an essential part of every home and business in Dubai. But what happens when your CCTV system suddenly stops working?
Whether your video is unclear, the camera is offline, or recordings aren’t saving — timely troubleshooting is crucial.
In this guide, Abiding Technical Services LLC — your trusted expert for CCTV maintenance in Dubai —
shares practical steps to spot and fix the most common CCTV issues.
1. Check the Power Supply
- Inspect connections: Ensure your camera, DVR/NVR, and computer are properly plugged in.
- Test power adapters: Replace damaged adapters or cables quickly.
- Check for voltage drops: If multiple cameras share a power source, low voltage can affect performance.
2. Verify Network and Internet Connection
- Check router settings: Ensure your DVR/NVR is connected to the correct network.
- Restart network devices: A quick router reboot often resolves connection issues.
- Test mobile access: Use your CCTV app to verify live view outside your Wi-Fi network.
3. Inspect the Cables and Connections
- Tighten loose connections: Check both power and video cords at the camera and DVR/NVR ends.
- Replace damaged cables: Frayed or bent wires can disrupt signal transfer.
- Use quality cables: For longer distances, use shielded coaxial or Cat6 cables for stable video transmission.
4. Check the Camera Lens and Housing
- Clean the lens: Gently wipe the camera lens with a soft microfiber cloth.
- Inspect for moisture: If water is visible inside the dome, replace seals or covers immediately.
- Use weatherproof cameras: For outdoor CCTV systems in Dubai, choose IP66 or higher-rated models.
5. Review DVR/NVR Settings and Storage
- Check recording schedule: Make sure the system is set to continuous or motion recording mode.
- Verify hard drive health: Replace faulty or full drives to restore recordings.
- Update firmware: Regular software updates prevent bugs and improve system stability.
6. Analyze Video Quality Issues
- Adjust focus and angle: Refocus the camera and ensure good lighting conditions.
- Change resolution: Set the camera to HD or Full HD for clear footage.
- Improve lighting: Use infrared or low-light cameras for dark areas.
7. Call a Professional for Advanced Support
- Expert inspection: Technicians can test internal components and network settings.
- Preventive maintenance: Routine CCTV repair helps prevent sudden system failures.
- Trusted support: Abiding Technical Services LLC provides complete CCTV maintenance and repair in Dubai for all major brands and systems.
Conclusion
Your CCTV system is your first line of defense against theft and security risks. Keeping it in top condition ensures 24/7 protection and peace of mind.
If your CCTV isn’t working properly or you need reliable CCTV maintenance near you in Dubai,
reach out to Abiding Technical Services LLC for professional inspection, repair, and system upgrades.