Haier LE40T3 User Manual

To switch between different signal sources, press the TV/AV key on the panel control or the remote control. This will open the signal source options menu.

Yes, you can connect a USB flash drive to the 'USB INPUT' jack to view MPEG2 videos, JPEG images, or listen to MP3 songs.

To change the language settings, press the MENU button on the remote control, then use the / buttons to navigate to the Function menu and select Language. Use the / buttons to choose your preferred language and press MENU to confirm and return to normal viewing.

To exchange the current channel with another channel, press MENU on the remote control or the TV's front panel to display the main menu. Select the Channel menu, then choose the Exchange option. In the submenu, select the To Channel option and set the channel you want to exchange with. Move the cursor to the Exchange option and press OK to start the exchange.

You can change the channel by directly entering the channel number using the numeric keypad on the remote control. For double-digit or three-figure channel numbers, press the numeric buttons continuously within three seconds. Alternatively, you can use the P+/P- buttons to increase or decrease the channel number.

To change the audio mode, press the MENU button to display the main menu. Use the / button to select the Audio menu, then press / to enter the option to be adjusted. Use the / button to move the cursor to the desired mode (User, Standard, Music, or Theater) and press / to select it. Alternatively, you can press the S.MODE button on the remote control to select the desired mode.

To use the sleep function, press MENU on the remote control or the TV's front panel. Navigate to the Time menu and select the Sleep option. Use the arrow keys to set your desired sleep time. The TV will automatically enter standby mode upon reaching the preset time. You can also use the Sleep key on the remote control to set or clear the sleep time.

To set the TV to automatically turn on at a specific time, press MENU on the remote control unit or the TV's front panel to display the main menu. Select the Time menu, then choose the On Time option. Press to enter the setting screen, select ON, and then set the hour and minute. Press OK or MENU to confirm.

If the TV is turned off manually (AC off or forcible DC off) after setting the On/Off Time function, the function will be automatically cleared.

If your USB equipment is not being identified, it may be due to an unsupported file system. Try formatting the equipment to a supported file system such as FAT, FAT16, or FAT32. Additionally, ensure that the USB equipment is high-speed and conforms to the USB2.0 Interface for smooth playing.