Why does my Samsung UN26EH4000F LED TV power off by itself?
- MMichelle PonceJul 30, 2025
If your Samsung LED TV appears to turn off by itself, there may be an issue with either your Timer settings or your Eco friendly No Signal Power Off feature.
Why does my Samsung UN26EH4000F LED TV power off by itself?
If your Samsung LED TV appears to turn off by itself, there may be an issue with either your Timer settings or your Eco friendly No Signal Power Off feature.
Why is there picture but no sound on my Samsung UN26EH4000F LED TV?
If you are using an external device with your Samsung LED TV and have picture but no sound, check the device’s audio output option. For example, you may need to change your cable box’s audio option to HDMI if the box is connected to your TV using an HDMI cable.
Why does my Samsung LED TV smell like plastic?
If there is a plastic smell coming from your Samsung LED TV, this is normal and will dissipate in a few days.
Why are my settings lost on Samsung UN26EH4000F LED TV?
If your settings are lost after 30 minutes or every time the Samsung LED TV is turned off, the TV may be in Store Demo mode. In this mode, it will reset audio and picture settings every 30 minutes.
Why do I see small particles on the edge of my Samsung UN26EH4000F?
If you see small particles when you look closely at the edge of the frame of your Samsung LED TV, this is part of the product’s design and is not a defect.
How to remove POP ad from Samsung UN26EH4000F LED TV screen?
If a POP (TV’s internal banner ad) appears on the screen of your Samsung LED TV, select Home Use under Plug & Play mode.
Display diagonal | 26 \ |
---|---|
Display resolution | 1366 x 768 pixels |
Native refresh rate | 60 Hz |
LED backlighting type | - |
Supported video modes | 720p |
Contrast ratio (dynamic) | 3000000:1 |
Screen format adjustments | 16:9 |
Supported graphics resolutions | 1366 x 768 |
3D | No |
Product color | Black |
Tuner type | Analog & digital |
Digital signal format system | ATSC |
Audio system | SRS TheaterSound HD |
RMS rated power | 10 W |
Number of speakers | 2 |
DVI-D ports quantity | 0 |
USB 2.0 ports quantity | 1 |
Package weight | 600 g |
AC input voltage | 110 - 120 V |
Power consumption (standby) | 0.3 W |
Power consumption (typical) | 28 W |
Cables included | AC |
Depth (with stand) | 180.7 mm |
---|---|
Width (with stand) | 614.68 mm |
Height (with stand) | 419.2 mm |
Weight (with stand) | 4800 g |
Depth (without stand) | 93.3 mm |
Width (without stand) | 615.1 mm |
Height (without stand) | 365.6 mm |
Weight (without stand) | 4200 g |
Summarizes warranty terms and conditions for North American customers, including cross-border service.
Details picture settings like Mode, Backlight, Contrast, Brightness, Sharpness, Color, and Tint.
Covers advanced adjustments like Color Space, White Balance, Gamma, and Contrast for enhanced picture quality.
Explains options for Color Tone, Size, Zoom, Wide Fit, 4:3, and Screen Fit for optimal image display.
Guides on setting up channels via Antenna or Auto Program for the first time.
Explains how to set the TV clock manually or automatically for timer functions.
Features for locking programs or movies based on ratings and PIN.
Introduces playing media files from USB devices and connecting them.
Guidelines for installing the TV on a wall using a separately sold mount kit.
Safety instructions and steps to prevent the TV from falling, including securing it to the wall.
Advice for common TV problems like flickering, color issues, and powering off.
Solutions for TV not powering on or stand assembly problems.
Addresses issues like distortion, color problems, screen lines, and black & white display.
Solutions for no sound, low volume, or speaker noise.
Steps for when the TV displays no picture or turns off automatically.
Resolving problems with channel reception, captions, and component connections.
Solutions for picture display problems, remote control malfunction, and mode errors.