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Troubleshooting Lcd Tv Toshiba 55sv670u

Before calling a service technician, please check this chapter for a possible cause of the problem and some solutions you can try. service manual
Black box on-screen
• The closed caption feature is set to one of the Text modes (T1, T2, T3, or T4). Set the closed caption feature to Off  TV stops responding to controls
• If the TV stops responding to the controls on the remote control or TV control panel and you cannot turn off the TV, press and hold the POWER button on the TV control panel for 5 or more seconds to reset the TV.
 Other problems
• If your TV’s problem is not addressed in this Troubleshooting section or the recommended solution has not worked, use the Reset Factory Defaults procedure TV will not turn on
• Make sure the power cord is plugged in, and then press p.
• The remote control batteries may be dead. Replace the batteries or try the control panel buttons.

Channel tuning problems
• Make sure the remote control is set to the correct device mode.
• The channel may have been erased from the channel memory by the Auto Tuning feature. Add the channel to the channel memory.
• The channel may be blocked by the Lock feature. Unblock the channel.
• If you are unable to tune digital channels, check the antenna configuration . If you are still unable to tune digital channels, clear all channels from the channel list and reprogram channels into the channel memory. If you are still unable to tune digital channels, use the Reset Factory Defaults procedure. Also see “TV stops responding to controls” and “Other problems”
Service manual lcd tv toshiba

Daftar isi

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