Toshiba 40L2200U ユーザーズマニュアル

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If you hear no sound, try setting the MTS feature to Stereo mode. 
See 

.

If you are not receiving a second audio program from a known SAP 
source, make sure the MTS feature is set to SAP mode. See 

.

If you hear audio that seems incorrect for the program you are 
watching (such as music or a foreign language), then the SAP mode 
may be on. Set the MTS feature to Stereo mode. For instructions, 
see 

If you connect a computer using either the PC IN terminal or an 
HDMI

®

 terminal, make sure that the audio setting is properly set. 

See 

.

Remove all obstructions between the remote control and the TV.

Replace the remote control’s batteries. For instructions, see 

.

Your TV’s remote control may not operate certain features on your 
external devices. Refer to the User's Guide for your other device to 
determine its available features. If your TV remote control does not 
operate a specific feature on another device, use the remote control 
that came with the device. For more information, see 

If the TV still does not act as expected, perform the Reset Factory 
Defaults procedure. For instructions, see 

.

Ensure that the remote control is set to the correct device mode, see 

.

The Auto Tuning feature may have erased the channel from 
memory. Add the channel to the channel memory. For more 
information, see 

The Lock feature may have blocked the channel. To unblock the 
channel, see 

If you cannot tune digital channels, check the antenna 
configuration. If the problem persists, clear all channels from the 
channel list and reprogram channels into memory (see 

). For additional 

information, see 

.