To Next PageTo Next PageWhat to do if my AOC LE22H138 turns off unexpectedly?
Check if the Sleep Timer is activated, or confirm the Duration setting of Timer automatically. Also, check PC Power Management in General Settings.
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 do black bands appear at the edges of the screen on my AOC LE22H138?
Some widescreen programs are filmed in aspect ratios greater than 16:9, which is common with theatrical releases. Your TV will show these programs with black bands at the top and bottom of the screen. Programs in 4:3 aspect ratio will have bands on the left and right sides of the screen.
Why is there a “black box” on the screen of my AOC LE22H138 LCD TV?
You may have selected a text option and no text is available. To turn off this feature, set the CC Display option to Off. If you were trying to select closed captioning, select CC1 instead of Text1-4.
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 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.
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.
Why does my AOC LCD TV show only snow and noise on the screen?
Check if the antenna is broken or bent. Also, consider the antenna's age; antennas typically last 3-5 years under normal use, or 1-2 years in seaside environments, before needing replacement.
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.
What to do if my AOC LCD TV remote control does not operate?
First, check the polarity of the batteries or replace them. Ensure that you are pointing the remote control directly at the remote control sensor located on the front of the TV. Note that fluorescent lamps can sometimes interfere with the remote control's operation, so try turning them off. Also, make sure there are no obstacles blocking the remote control sensor area.
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
