Service Mode

Service Mode is a hidden menu most TVs have to perform advanced adjustments. This menu was meant to be used by repair professionals, not the end used to be very careful when changing any parameter.

How to enter Service Mode

Service mode is commonly accessed using a combination of key presses in TV remote. Different TV brands and models have different key combinations to access and different menu options.

• Instructions to access Service Menu for different brands
• Manuals and diagrams

Precautions

IMPORTANT NOTE: before changing any value, take photos of existing values, so you can go back to previous configuration in case you make a mess

Troubleshooting

• On many Sony Trinitron PAL TVs, Service Mode value changes can only be applied in 50Hz