To switch between different input sources, use the 'Source' button on your remote control. This will allow you to cycle through the available input options such as HDMI, AV, and USB.

If your television does not turn on, first check that the power cord is securely connected to both the television and the power outlet. Ensure that the power outlet is functioning by testing it with another device. If the issue persists, try resetting the television by unplugging it from the power source for a few minutes and then plugging it back in.

To connect a DVD player to your Haier LET32T1000HF TV, you can use the SCART input or the HDMI input. Refer to the 'Connect a DVD Player to Your TV' section on page 10 of the manual for detailed instructions.

If you are experiencing signal quality issues, refer to the 'Improve Your Signal' section on page 10 of the manual for tips on how to enhance your signal reception.

No, it is not recommended to place the Haier LET32T1000HF near water or oil, including cooking oil, as it may cause fire hazards.

To access the main menu, press the 'MENU' button on the front control panel. This will allow you to navigate through various settings and options.

You can select a TV program by either entering the channel number using the number keypad on the remote control or by pressing the P+/P- button to cycle through the channels.

To adjust the volume, press the V+/V- button on the remote control or the volume buttons located at the bottom of the TV.

To switch between the current channel and the last watched channel, press the Q.View button. Pressing it once will take you to the last watched program channel 8, and pressing it again will take you to channel 18.

If your USB device is not working properly, ensure it is formatted as FAT32 and check for any issues such as bugs, error blocks, or unfaithful size reporting. The system may not work normally if the USB device has any of these problems. Additionally, the USB device should have a bit rate of more than 5MB/s for safe recording.