Refer to the section 'Remote Controller' on page 9 for detailed instructions on how to use the remote controller to operate the TV.

For troubleshooting tips, refer to the 'Trouble shooting' section on page 14.

The manual states that the product uses a panel consisting of sub-pixels which require sophisticated technology to produce. A few bright or dark pixels are normal and will have no impact on the performance of the product. Therefore, you do not need to worry about a few bright or dark pixels on the screen.

It is recommended to locate the TV in a room where light does not strike the screen directly. Soft and indirect lighting is recommended for comfortable viewing. Total darkness or a reflection on the screen can cause eyestrain.

To switch between different input sources, you can use the 'SOURCE' button on your remote. The available input sources include OPTICAL, LINE OUT, VIDEO/Y, Pb, Pr, LINE OUT, HDMI1, HDMI2, HDMI3, HDMI4, RF, USB1, and USB2. Note that VIDEO and YPbPr share one audio channel.

The Haier LE55B9500U TV has multiple HDMI ports: HDMI1, HDMI2, HDMI3, and HDMI4. To use an HDMI port, connect your device to the corresponding HDMI port on the TV and select the appropriate source using the 'SOURCE' button on your remote. For example, to use HDMI1, select 'HDMI1' as the source.

To enable or disable Hotel Mode, press the H.LOCK key and then enter the number key sequence '0000'. Use the navigation buttons to move, the OK button to confirm, and the adjustment buttons to set your preferences.

To set the default input source and program, navigate to the 'Default Source' and 'Default Prog' options in the settings. Use the navigation buttons to move, the OK button to confirm, and the adjustment buttons to select your desired input source and program.

If there is no picture on your TV, first check if the power cord is properly inserted and the power switch is turned on. Additionally, inspect the contrast, brightness, and volume settings. You can also press the standby key on the remote control to troubleshoot the issue.

If there is no color on your TV, check the color control settings. If the issue persists, try retuning the channel. If you still experience problems, ensure that the audio system is functioning correctly and that there is no interference from other electronic equipment, such as cars, motorcycles, or fluorescent lights.