Diagnosing common TV aerial problems: A troubleshooting guide

TV Aerial Troubleshooting Guide

TV aerial issues can be frustrating, especially when your favourite programme is interrupted. Fortunately, many aerial-related problems can be diagnosed with a few simple checks. In this guide, we'll walk you through common aerial faults and how to troubleshoot them.

Common Problems and Solutions

1. No Signal or 'No Channels Found'

• Usually caused by complete disconnection between TV and aerial
• Check:
  • Cables and connections
  • Damaged or disconnected coaxial cable
  • TV functionality

2. Pixelated or Frozen Picture

• Signs of weak signal strength or interference
• Possible Causes:
  • Misaligned aerial
  • Corrosion
  • Weather damage
  • Environmental changes (new buildings, trees, construction)

3. Missing Channels

• Specific channels lost while others remain
• Check For:
  • Incorrect tuning
  • Low signal strength for certain frequencies
  • Faulty splitter

4. Intermittent Reception

• Common Causes:
  • Loose cables
  • Old connectors
  • Weather-sensitive components
  • High winds and rain damage

5. Multiple TV Issues

• If more than one TV is affected, check:
  • Distribution system
  • Amplifier
  • Aerial itself

Professional Help

A professional inspection ensures the root cause is correctly identified. Technicians use signal meters and other diagnostic tools to provide accurate assessments and efficient solutions. While some minor issues can be resolved by checking cables or retuning the TV, persistent problems should be evaluated by a qualified engineer.