Brand: beko
Category: Television
Document Type: Manual
Language: EN
Manual for B55 Q 990 A
Uploaded: April 20, 2026, 7:42 p.m.
Warranty Information
Refer to the warranty card for specific details. Keep the user manual for future reference.
Operation Summary
Installation & Safety
- Ensure TV is placed on a stable surface or mounted securely.
- Connect antenna and power only after external devices are connected.
- Protect from moisture and extreme heat.
- Do not dismantle the TV.
Basic Functions
- Use the remote control to switch on/off, select channels, adjust volume, and navigate menus.
- The Home menu provides access to apps, settings, and content.
- Standby mode conserves energy.
Picture & Sound Settings
- Adjust picture settings like brightness, contrast, and color for optimal viewing.
- Customize sound settings for preferred audio output.
Connectivity
- Connect to the internet via LAN or Wi-Fi for smart features.
- Connect external devices like game consoles or soundbars via HDMI.
- Use USB ports for media playback and device connection.
Troubleshooting
- Refer to the troubleshooting section for common issues like no signal, poor picture quality, or remote control problems.
Troubleshooting and error codes
| Problem | Possible cause | Solution |
|---|---|---|
| Screen is on (black screen), but there is no channel | Antenna cable | Is the antenna cable connected? |
| Start a channel scan | ||
| Poor picture contrast | Picture settings incorrectly set | Adjust the brightness, contrast or color setting |
| Ghosting, reflection | Problem at station | Test with a different station |
| Automatic or manual channel setting | ||
| No color | Antenna | Have the antenna cable or system checked |
| Turn up the colour | ||
| Select the correct color standard | ||
| Picture but no sound | Problem at station | Test with another channel |
| Turn up the volume | ||
| Remote control does not work | No optical connection | Point the remote control at the television set |
| Check the batteries, change if necessary | ||
| Switch off the TV by pressing the main power key (if any) or unplugging the mains plug, and leave it off for about 2 minutes. | ||
| Picture is dark in PC mode | Incorrect setting for picture resolution and picture frequency on the PC | Change the setting on the PC (for example, picture resolution 1280 x 768, picture frequency 60Hz) |
| Warnings about the connection problems on the display | Network Cable or wireless USB network device may be disconnected | Check network cable or wireless USB network device |
| Videos in video applications are lagging during playback in wireless connection | Modem does not have Internet connection or has problems | Make sure that your modem has Internet connection |
| Low Internet connection speed is a problem that is related with the speed of your subscription or a failure in the Internet infrastructure. Contact your service provider (ISP). | ||
| Videos in video applications are lagging during playback in cable connection | Internet connection speed is low. | Low Internet connection speed is a problem that is related with the speed of your subscription or a failure in the Internet infrastructure. Contact your service provider (ISP). |