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 dotted lines on Insignia NS-39E400NA14 screen?
To address dotted lines or stripes, first ensure the antenna or cable TV is securely connected to your Insignia LED TV. If using an antenna, a weak digital channel signal may be the cause; consider adjusting the antenna or using a high-directional outdoor antenna. Also, make sure the video cables are securely connected and try replacing them if they might be faulty. Other devices might be interfering with your TV, so try turning them off one at a time to identify and move the source of the interference further away.
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.
How to stop audio noise on Insignia NS-39E400NA14 LED TV?
To fix audio noise on your Insignia LED TV, other devices may be interfering with your TV. Try turning off one device at a time to determine which device is causing interference. After you have determined which device is causing interference, move it further from the TV to eliminate the interference.
Why is there no sound from one speaker on my Insignia NS-39E400NA14 LED TV?
To resolve no output from one of the speakers, adjust the audio balance on your Insignia LED TV. Also, make sure that the audio cables are connected correctly and securely to your TV.
How to prevent after images on Insignia NS-39E400NA14 LED TV?
To prevent after images from appearing on your Insignia LED TV, avoid displaying a still image, such as a logo, game, or computer image, for an extended period of time. This can cause a permanent after-image to be burned into the screen. This type of damage is not covered by your warranty.
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.
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