Record what you can see
Write down the message, affected channels and the approximate time the problem occurs. Note whether another TV in the property has the same issue. This information is more useful to an installer than guessing which component needs replacing.
Check the source and accessible connections
Confirm that the TV is set to the source you intend to watch. Look only at connections you can safely access and note any obvious loose or damaged lead. Do not open equipment or remove electrical fittings, and do not climb onto the roof.
Consider whether a broadcaster is affected
If the problem is limited to one station, check that broadcaster’s current fault or maintenance information. An outage may be outside the home. ACMA also provides guidance for checking reception and interference issues.
Avoid buying parts before diagnosis
An amplifier is not a universal fix. Reception assessment may involve the antenna, cable, outlet and signal distribution. Note any recent building work, equipment changes or weather-related timing so the technician can investigate.
A shared building needs coordination
For an apartment, find out whether other residents are affected and tell the building manager. Access to shared reception equipment may require an authorised site contact. Arrange that information before a visit.
When to book help
If the issue remains, choose antenna repairs or reception diagnosis. Explain the symptom, affected TVs and channels, and any relevant recent changes. Ask for the findings and proposed scope before approving the work.
Further reading: ACMA — TV reception: problems and fixes.
