The resolution of the Haier LE65U6500U TV is 1920x1080 pixels.

If you are experiencing poor picture quality from an antenna, especially in a poor signal area, consider installing a signal booster to improve the reception. This can help enhance the overall picture quality.

You can connect various audio/video machines with HDMI interfaces, such as Blu-ray players, gaming consoles, and streaming devices. The TV has multiple HDMI ports (HDMI1, HDMI2, and HDMI3) for flexible connectivity.

The STANDBY button is used to turn the TV ON from standby mode. Press it once to wake the TV up, and press it again to put the TV back into standby mode.

To use the Timeshift function, insert a formatted USB storage device into the USB port on the side of your TV while in the DTV input source. Press Play/Pause to start the Time Shift function, which will pause and record the currently watched digital program. To stop recording, press STOP.

If your USB device fails the speed test during formatting, it means that the USB device may not support the Time Shift function. You will need to use a different USB storage device that meets the required specifications.

To update the software on your Haier LE65U6500U TV, follow these steps: 1. Prepare a USB memory stick and copy the software file (merg.bin) to it from your computer. Remove the USB from the computer's port. 2. Turn on the TV by pressing AC ON. Insert the USB into the TV, press 'MENU', choose 'update software', and then press 'OK'. Confirm by choosing 'Yes' when prompted. The TV will begin updating; do not turn off the power during this process. After the update is complete, reset the TV.

To troubleshoot display issues, refer to the 'Display Trouble' section of the service manual. This section provides guidance on identifying and resolving common display problems.

If your Haier LE65U6500U TV screen is black, first check the BL_ON signal (5V/3.3V). If it's OK, try changing the software or replacing the MSD6488MVE component. If that doesn't work, check the ADJ/PWM signal. If everything seems fine there, inspect the power supply for the inverter.

If your TV is not finding any channels, you can follow these troubleshooting steps: Check the RF cable for an RF signal. If the issue persists, check the CT31 for 3.3V and consider changing the LT17. Additionally, repair the I2C net and check the Tuner & IF circuit by examining the RT12 & RT13 for I2C data and the CT34、CT69 for IF signal.