For installation instructions, please refer to the Installation section starting on page 6 of the user manual.

The resolution of the Haier LE32B9200WB TV is 1366 x 768 pixels.

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 these pixels.

To wall mount the TV, use four screws to fix the TV onto a wall mounting bracket (not included) via the four VESA standard holes on the back of the television. The specification for the mounting holes is 100mm x 100mm using 4 screws (not included) at size M6. The mounting holes are 5mm deep.

To adjust the picture settings, go to the MENU and select the PICTURE MENU. You can then adjust various picture effects such as contrast and brightness. Use the arrow buttons to move and the OK button to enter and make changes.

To enter the hotel mode, press the 'H.Lock' button, then enter the password '0000'. Use the direction keys to select different items and press the 'OK' or right direction key to confirm.

Use the direction keys to navigate through the different items in the hotel mode menu. To confirm your selection, press the 'OK' key or the right direction key.

Check if the power cord is properly inserted and the power switch is turned on. Also, inspect the contrast, brightness, and volume settings. Press the standby key on the remote control to see if the TV is in standby mode.

Check the color control settings on your TV. If the audio is normal, the issue is likely with the color settings. If the audio is weak or there is no audio, you may need to retune the channel.