To Next PageTo Next PageHow to fix Sinotec STL-39VN77D LED TV with no sound?
If your Sinotec LED TV has no sound, try these steps: Increase the volume. Make sure the TV isn't muted. Check the voice settings and voice mode settings.
What to do if Sinotec STL-39VN77D remote is not responding?
If your Sinotec LED TV remote isn't responding, first check the batteries and replace them if needed. Clean the remote control sensor window. Ensure the distance between the remote and the TV is less than 6 meters.
What to do if Sinotec STL-39VN77D LED TV has no power?
If your Sinotec LED TV has no power, check the power connection. Unplug the TV, wait for 60 seconds, then plug it back in and turn it on.
Why does the Sinotec STL-39VN77D screen flash in VGA mode?
The screen of your Sinotec LED TV might be flashing in VGA mode because the parameter is too big. Restart your PC in safety mode and set the monitor's parameter according to the instructions.
How to clean Sinotec STL-39VN77D screen?
To clean your Sinotec LED TV screen, first unplug the TV. Use a soft, clean cloth to wipe the screen. For further cleaning, use a dry cloth. Do not use naphtha or other thinners liquids.
General| Screen Size | 39 inches |
|---|---|
| Display Type | LED |
| Resolution | 1366 x 768 |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Smart TV | No |
| Aspect Ratio | 16:9 |
| Sound Output | 20W |
Safety precautions for power connection, usage, and handling to prevent electric shock or fire hazards.
Guidelines for handling, placement, ventilation, and cleaning to prevent damage or injury.
Instructions for connecting AV, HDMI, and component video sources to the TV.
Details on connecting devices via USB and PC ports for media playback or display.
Guide for connecting the TV antenna to receive broadcast signals.
Explanation of the buttons located on the TV's front panel and their specific operations.
Steps to turn the TV on from standby mode and turn it off.
How to use the remote control, insert batteries, and understand its operating distance.
Comprehensive explanation of each button on the remote control and its function.
How to display, navigate, and close the TV's menu system.
Procedures for auto tuning, manual tuning, and editing TV channels.
Customizing picture modes, color, brightness, sound modes, and audio balance.
Settings for sleep timers, OSD display, aspect ratio, key lock, and screen adjustments.
How to connect USB storage devices and choose media sources for playback.
Detailed functions of buttons for playing music, videos, and viewing photos.
Solutions for typical problems like no power, no sound, remote not responding, or display issues.
