Before you entering Sony factory mode to change any value on the factory service mode, please write down all the original factory settings. tvservicemenu are not responsibility for any damage, data error and unwanted effect after using our service code and information on these page.
Original remote or universal remote control needed as a tools to program the factory mode (Recommended use the original remote control).
If the code below not match to your television please browse another service code in sitemap page.
Sony KV-E2531, KV-E2931,KV-E3431-AE2 CTV
Turn on the main power switch of the set while pressing any two buttons on the TV front panel. 'TT' will show up on the upper right corner of the screen. Press the 'MENU' button on the remote control. Select 'DEMO' and press 'OK' in the menu mode. Select DEVICE to connect to the adjustment parameter.
Use volume to change the value.
Press OK button to store the settings.
Press power button to exit from factory mode.
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