What to do if my AOC LCD TV is locked to one channel?
- SSusan WyattSep 10, 2025
If your AOC LCD TV is locked to one channel, perform Auto Program to add receivable channels that are not present in the TV’s memory.
What to do if my AOC LCD TV is locked to one channel?
If your AOC LCD TV is locked to one channel, perform Auto Program to add receivable channels that are not present in the TV’s memory.
What to do if my AOC LCD TV remote control does not operate?
If your AOC LCD TV remote control isn't working, first check the batteries' polarity or replace them altogether. Ensure you're pointing the remote at the sensor on the TV's front. Also, fluorescent lamps can interfere with the remote's operation, so try turning them off. Make sure nothing is blocking the remote control sensor area.
How to fix a noisy picture on my AOC LCD TV?
To resolve a noisy picture on your AOC LCD TV, ensure the antenna is connected using a 75-ohm coaxial cable. Keep the antenna cable away from other connecting cords and use an undamaged antenna cable to avoid TV interference.
What to do if my AOC LCD TV has no color or the picture is too dark or bright?
If your AOC LCD TV has no color, a dark picture, incorrect color, or a picture that's too bright, press the PICTURE button to select the desired Picture Mode. You can also adjust the Picture Mode options in the Picture settings.
How to fix double images or ghosts on AOC LCD TV?
To fix double images or ghosts on your AOC LCD TV, check the antenna and cable connections. Also, check the antenna's location and direction.
Why does my AOC LCD TV suddenly turn off?
If your AOC LCD TV turns off unexpectedly, check if the Sleep Timer is activated or confirm the Duration setting of the Timer. Also, check PC Power Management in the General Settings.
What to do if my AOC LCD TV has no picture from some video sources?
If your AOC LCD TV has no picture from some video sources, check the connection between the optional video equipment and the TV Sources. Press INPUT on the remote control and select your desired input from the External Inputs list.
What to do if my AOC LCD TV cannot receive or select channels?
If your AOC LCD TV cannot receive or select channels, perform Auto Program to add receivable channels that are not present in the TV’s memory. To receive or select cable channels, make sure that Cable in the Channel settings is set to On. To receive or select UHF channels over an antenna, make sure Cable is set to Off.
How to fix dotted lines or stripes on AOC LCD TV screen?
To fix dotted lines or stripes on your AOC LCD TV screen, keep the TV away from noise sources like cars, motorcycles, or hair dryers. If you're using 300 ohm twin lead, move the excess lead away from the TV or try using 75 ohm coaxial cable instead.
What to do if my AOC LCD TV shows only snow and noise on the screen?
If your AOC LCD TV screen only displays snow and noise, check if the antenna is broken or bent. Also, check if the antenna has reached the end of its serviceable life (3-5 years in normal use, 1-2 years at the seaside).
Read and follow all safety instructions to prevent hazards like fire and electric shock.
Guidelines for proper TV placement and installation to prevent damage and ensure stability.
Instructions for securely mounting the TV to a wall using a bracket.
Safe handling and connection of the AC power cord to prevent hazards.
Precautions for LCD/LED screen, electric shock, lightning, and broken pieces.
Guidelines on wiring, overloading, and avoiding moisture for safe operation.
Advice on optional equipment, small accessories, antennas, cleaning, and magnetic influence.
Instructions for carrying the TV, ensuring ventilation, and avoiding moisture.
Guidance on servicing, replacement parts, safety checks, and end-of-life disposal.
Details on connecting HDMI, PC (VGA), Component/AV, VHF/UHF/Cable, CVBS OUT, Headphones, USB.
Explanation of each button's function on the TV remote control.
Instructions for inserting AAA batteries into the remote control.
Step-by-step guide to assemble and attach the TV's base stand.
Instructions for removing the stand and preparing for wall mounting.
Guide to connecting cable or antenna for analog TV reception.
How to connect for high-definition programming via HDMI or component video.
Guide for connecting composite video/audio and AV output signals.
Connecting the TV to a PC for use as a monitor via VGA or HDMI.
Tables detailing compatible DVI and HDMI input resolutions and frequencies.
Tables detailing compatible component and HDMI input resolutions and frequencies.
Lists supported video systems like NTSC, PAL M/N and standard definition interface.
How to select different input sources using the remote or menu.
How to navigate the main menu (CHANNEL, PICTURE, SOUND, SETTING, MEDIA).
Adjusting picture modes like Standard, Cinema, Vivid, Mild, Sport, Game, Personal.
Detailed settings for Brightness, Contrast, Saturation, Tint, Sharpness, Backlight, Color Temp.
Adjusting sound modes like Standard, Voice, Music, Theatre, Personal.
Accessing settings like Channel Search, Other Adjustments, Sound and OSD.
Performing Auto Search and Manual Search for TV channels.
Adjusting PC input settings like Auto Adjust, H.Position, V.Position, Phase, Clock.
Restoring TV settings to factory default values.
Configuring TV Lock, Blue Screen, Sleep Time, Zoom, Noise Reduction, DCR, DCC.
Adjusting Language, Menu Transparency, Menu Timeout, AVL, Caption.
Browsing and displaying photo files from a USB storage device.
Browsing and playing music files from a USB storage device.
Browsing and playing video files from a USB storage device.
Browsing and displaying text files from a USB storage device.
Selecting channels and using shortcut buttons for editing programs.
Solutions for issues related to no picture or signal.
Troubleshooting steps for poor image quality, ghosting, lines, or color issues.
Troubleshooting steps for noisy pictures, no sound, or audio noise.
Troubleshooting specific to PC input issues like no signal or poor picture.
Explanation for sudden picture size changes or black borders on the screen.
Troubleshooting steps for a non-responsive remote control.
Detailed specifications including panel size, resolution, TV system, and speaker output.
Specifications for video, audio, HDMI, and VGA input/output terminals.
Physical dimensions and weight of the TV with and without the stand.
Information on wall mount size and operating/storage conditions.