Repair guides

What protection mode means and what to check.

How to read Epson warning lights and what to try.

The torch test and what a Samsung backlight repair involves.

Settings, cables, plate amps and drivers: how to find why your sub has gone quiet.

Safety, what to record, insurance reports and whether surge damage can be repaired.

How to tell a ground loop from a failing amplifier, and what fixes each.

Lamp age, filters, optics and colour casts: why projector pictures fade and what fixes them.

Standby light patterns, the reset worth trying, and the faults behind a dead LG OLED.

The usual reasons a TV switches itself off, what to check, and when it needs a repair.

Why Clavinova keys stick, what you can safely try, and when it needs a technician.