Why my AOC LE40D3142 doesn't 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.
What to do if my AOC LE40D3142 remote control does not operate?
If the remote control for your AOC LCD TV isn't working, check the polarity of the batteries or replace them. Point the remote control at the remote control sensor located at the front of the TV. Fluorescent lamps can interfere with remote control operation; try turning them off. Also, make sure the remote control sensor area is clear of any obstacles.
Why my AOC LCD TV cannot receive any channels?
If your AOC LCD TV cannot receive any channels, make sure the power cord is connected securely and the TV is turned on. Check the antenna/cable connections. Also, ensure that the Cable setting is correct for your TV signal source.
Why is my AOC LE40D3142 picture noisy?
If your AOC LCD TV picture is noisy, ensure that the antenna is connected using a 75-ohm coaxial cable. Keep the antenna cable away from other connecting cords and make sure to use an undamaged antenna cable to avoid TV interference.
What to do if my AOC LCD TV turns off by itself?
If your AOC LCD TV 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.
How to fix dotted lines or stripes on AOC LE40D3142 LCD TV screen?
To fix dotted lines or stripes on your AOC LCD TV screen, keep the TV away from noise sources such as cars, motorcycles, or hair-dryers. If using 300 ohm twin lead, move the excess lead away from the TV or try using 75 ohm coaxial cable instead.
How to fix no picture or signal on AOC LE40D3142 LCD TV from PC?
To fix no picture or signal on your AOC LCD TV when connected to a PC, confirm the PC is correctly connected to the TV with either the PC IN (with an HD15 cable) or with the HDMI IN. Ensure the output signal from the PC is one of the formats listed on page 15. Turn the PC off, confirm the PC connection, and restart the PC. Plug and play will auto-detect the TV and correctly set up PC timing. Verify PC Power Management is activated.
How to fix no color or dark picture on AOC LCD TV?
To fix no color, dark picture or incorrect color on your AOC LCD TV, or if the picture is too bright, press PICTURE to select the desired Picture Mode and adjust the Picture Mode options in the Picture settings.
What to do if my AOC LE40D3142 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.
Why does my AOC LE40D3142 show only snow and noise on the screen?
If your AOC LCD TV screen displays only 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).
General| Screen Size | 40 inches |
|---|---|
| Display Type | LCD |
| Aspect Ratio | 16:9 |
| USB Ports | 1 |
| Contrast Ratio | 3000:1 |
| Backlight Type | LED |
| VGA Port | 1 |
| Viewing Angle | 178/178 degrees |
Essential safety guidelines for using the TV to prevent hazards.
Guides for TV setup, wall mounting, and AC power connection.
Explains various input ports like HDMI, PC, Component, USB.
Guides through initial setup, language, and input source selection.
Solutions for common issues like no picture, poor quality, or no sound.
Addresses problems with PC input, remote control, and signal reception.
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