How do I fix poor color when the sound is good on my Insignia NS-39E400NA14 LED TV?
- PpcamachoSep 7, 2025
To resolve this, adjust the contrast, color, and brightness settings on your Insignia LED TV.










How do I fix poor color when the sound is good on my Insignia NS-39E400NA14 LED TV?
To resolve this, adjust the contrast, color, and brightness settings on your Insignia LED TV.
Why is my Insignia NS-39E400NA14 remote control not working?
First, ensure that the power cord is correctly connected to both your Insignia LED TV and the power outlet. Also, ensure that there are no obstructions between the remote and the remote control sensor on the front of the TV. Then, point the remote directly at the sensor. Verify that you've removed all plastic wrapping from the batteries and that the batteries are correctly installed. If the remote still isn’t working, replace the batteries with new ones.
Why is there no picture or sound on my Insignia NS-39E400NA14 LED TV?
To resolve this, press the power button on the TV or the remote control. Make sure that the Audio Only option is set to Off. Also, make sure that the video cables are connected securely to your Insignia LED TV. Adjust the contrast and brightness. Make sure that the power cord is plugged in. Make sure that the correct video input source is selected.
How to fix black bars on Insignia NS-39E400NA14 screen?
To resolve this, change the aspect ratio on your Insignia LED TV. Digital TV and movies are increasingly presented in wide screen (16:9).
Why is my Insignia LED TV screen dark but the sound is good?
First, try another channel to rule out station issues. Then, adjust the brightness of your Insignia LED TV. Also, make sure that the correct picture mode is selected and that the video cables are connected securely to your TV. The video cables you are using may be bad, so try a new set. Finally, ensure that the antenna or cable TV is connected correctly and securely.
How to fix sound if my Insignia NS-39E400NA14 has a good picture but no sound?
First, increase the volume and make sure that the sound is not muted. Also, make sure that headphones are not connected, as this will disable the TV speakers. Ensure the correct audio mode is selected and that the audio cables are correctly and securely connected to your Insignia LED TV. If you're using an antenna, a low digital channel signal may be the cause.
Why does my Insignia NS-39E400NA14 only show snow?
Make sure that the antenna or cable TV is connected correctly and securely. If you are using an antenna, the digital channel signal may be low. If the signal strength is low, adjust the antenna or use a highly directional outdoor antenna or set-top antenna with a built-in amplifier. Also, try another channel, as the station may be experiencing problems.
What to do if my Insignia NS-39E400NA14 LED TV says no signal?
First, press the INPUT button on your Insignia LED TV or remote and ensure you've selected the correct input for the device or service you're trying to use. If you're using a cable or satellite box, use its remote to change channels and ensure you've selected the correct input on your TV to view channels from the box.
How to fix no power on Insignia LED TV?
First, make sure the power cord is correctly connected to both your Insignia LED TV and the power outlet. If it's connected, unplug the power cord, wait for about 60 seconds, then plug it back in and turn your TV on. Also, other devices like external speakers or fans might be interfering with your TV; try turning them off one by one to see if that resolves the issue.
How do I improve poor picture quality on Insignia NS-39E400NA14?
To resolve a poor picture on your Insignia LED TV, make sure the room is not too bright, as light reflecting off the screen can make the picture difficult to see. If you have an S-VHS camera or camcorder connected while another device is on, it may cause a poor picture. Try turning off one or more devices.
Details risks and precautions regarding electric shock.
Precautions for protecting the device during lightning storms.
Step-by-step instructions for attaching the TV stand.
Steps for inserting batteries into the remote control.
Steps to connect a game console using HDMI.
How to connect a computer using a VGA cable.
Connecting a home theater system using a digital optical audio cable.
How to power the TV on and off, including standby mode.
Steps to choose the active video input source for the TV.
How to adjust picture settings like mode, brightness, and contrast.
How to adjust sound modes, balance, bass, and treble.
How to scan for available TV channels.
How to set or change the parental control password.
How to enable or disable closed captioning on the TV.
How to set the TV's internal clock for accurate time display.
How to enable or disable the INlink (HDMI CEC) feature.
Connecting and using MHL-enabled mobile devices with the TV.
Connecting and using a Roku Streaming Stick with the TV.
How to switch the TV input to USB mode for media playback.
How to reset all TV settings to their original factory defaults.
Details of what the limited warranty covers regarding defects.
Procedures for getting warranty service for the product.











