To Next PageTo Next PageWhat to do if my AOC LCD TV displays dotted lines or stripes?
Keep the TV away from noise sources such as cars, motorcycles, or hair-dryers. If you are using a 300 ohm twin lead, move the excess lead away from the TV or try using a 75 ohm coaxial cable instead.
Why is there good picture but no sound on my AOC LE22H138?
Check the volume control and ensure that the mute function is not enabled by pressing MUTE or VOL + to make sure the mute icon disappears from the screen. If you have headphones connected, disconnect them. If you are using HDMI equipment, verify that the audio output setting of the connected equipment is set to PCM.
What to do if my AOC LE22H138 LCD TV has no color, dark picture, incorrect color, or the picture is too bright?
Press the PICTURE button to select your desired Picture Mode. You can also adjust the Picture Mode options directly within the Picture settings menu.
What to do if my AOC LE22H138 shows noisy picture?
Ensure that the antenna is connected using a 75-ohm coaxial cable. Keep the antenna cable away from other connecting cords. To avoid TV interference, make sure to use an undamaged antenna cable.
What to do if my AOC LCD TV cannot receive any channels?
Make sure the power cord is securely connected and that the TV is turned on. Check the antenna/cable connections to ensure they are properly connected. Verify that the Cable setting is correct for your TV signal source.
Why does my AOC LE22H138 picture suddenly get smaller?
The picture may get smaller during commercials because of the way the provider broadcasts their content. When HD content channels switch to SD definition content (like commercials), the picture may appear smaller with a black border.
Why do certain programs on DVD or other digital sources display a loss of detail, especially during fast-motion or dark scenes on my AOC LE22H138?
This is due to the digital compression of the source content used by certain digital broadcasts and DVDs which may cause your TV’s screen to display less detail than usual, or cause artifacts (small blocks or dots, pixilation) to appear on your screen.
Why does wide mode change automatically on my AOC LE22H138?
The current Wide Mode setting is automatically replaced with the 4:3 Default setting when you change the channel or video input, if 4:3 Default in the Screen settings is set to other than Off. To lock in the Wide Mode selected with WIDE on the remote control, set 4:3 Default to Off in the Screen settings. Also, check the Auto Wide option in the Screen settings.
What to do if my AOC LE22H138 LCD TV shows no picture from some video sources?
Check the connection between the optional video equipment and the TV Sources. Press INPUT on the remote control. Select your desired input from the External Inputs list.
How to fix double images or ghosts on my AOC LE22H138 LCD TV?
Check the antenna/cable connections to ensure they are secure. Also, check the antenna location and direction to optimize signal reception.
Explains warning symbols, cautionary advice, and FCC compliance statements.
Comprehensive safety guidelines for TV operation and use.
Guidance on TV placement, stand attachment, and wall-mounting procedures.
Warnings and precautions against electric shock, overloading, and lightning storms.
Details various ports like HDMI, PC, Component, AV.
Connecting TV to antenna, cable, and high-definition sources via HDMI.
Connecting via composite (CVBS) and PC (VGA) video inputs.
How to select the active input signal on the TV.
Fine-tuning picture settings like preset, brightness, contrast, color, tint, sharpness, and color temp.
Solutions for common picture, sound, and connectivity problems.
General
