55 GIU 7800 B B2B - TV GRUNDIG - Free user manual and instructions
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| Product Type | LED TV |
| Brand | Grundig |
| Model | 55 GIU 7800 B B2B |
| Screen Size | 55 inches (139.7 cm) |
| Display Resolution | 3840 x 2160 (4K Ultra HD) |
| Display Technology | Direct LED |
| Refresh Rate | 60 Hz |
| HDR Support | HDR10, HLG |
| Smart TV | Yes (Android TV) |
| Wi-Fi | Built-in 802.11ac |
| Bluetooth | Yes |
| HDMI Inputs | 3 (with ARC) |
| USB Ports | 2 |
| Audio Power Output | 20 W (2 x 10 W) |
| Energy Efficiency Class | A+ (approximate) |
| Power Consumption (typical) | 100 W |
| Standby Consumption | <0.5 W |
| Dimensions with Stand (W x H x D) | 1235 x 770 x 230 mm |
| Dimensions without Stand (W x H x D) | 1235 x 715 x 80 mm |
| Weight with Stand | 15.5 kg |
| Weight without Stand | 15.0 kg |
| VESA Mount Pattern | 300 x 200 mm |
| Remote Control | Yes (including batteries) |
| Package Contents | TV, remote control, batteries, stand, user manual |
| Warranty | 2 years |
| Cleaning Instructions | Use a soft, dry cloth. Avoid liquids and abrasive cleaners. Unplug before cleaning. |
| Safety Note | Do not block ventilation slots. Keep away from heat sources and moisture. |
Frequently Asked Questions - 55 GIU 7800 B B2B GRUNDIG
How do I connect the TV to Wi-Fi?
Go to Settings > Network > Wi-Fi. Select your network and enter the password using the on-screen keyboard.
What are the VESA wall mount dimensions?
The VESA pattern is 300 x 200 mm. Use M6 screws (length depends on wall mount). Always follow the mount instructions.
How can I perform a factory reset?
Navigate to Settings > Device Preferences > Reset or System > Factory reset. Confirm and wait for the TV to restart.
Why is there no picture but sound is working?
Check if the input source is selected correctly. Try pressing Source on the remote. Also ensure the external device is powered on and cable connections are secure.
How do I update the TV firmware?
Go to Settings > About > System update and select Check for updates. Download and install if available. Keep the TV connected to the internet.
Can I connect Bluetooth headphones?
Yes. Go to Settings > Remotes & Accessories > Bluetooth and pair your headphones. Ensure the headphones are in pairing mode.
What video file formats are supported?
Common formats like MP4, AVI, MKV, MOV, and WMV are supported. Codecs include H.264, H.265, VP9. Check the user manual for full list.
How do I enable subtitles?
During playback, press the Subtitle button on the remote or go to Options > Subtitle and select your preferred language.
What to do if the remote control stops working?
Replace the batteries with new ones. Ensure there are no obstructions between the remote and the TV. If still not working, try pairing via Bluetooth (if applicable) or use the buttons on the TV.
How do I connect external speakers via HDMI ARC?
Connect the HDMI cable to the HDMI ARC port on the TV and the soundbar or AV receiver. Enable HDMI ARC in Settings > Sound > Audio output.
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USER MANUAL 55 GIU 7800 B B2B GRUNDIG
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Product information
Brand : GRUNDIG
Model : 55 GIU 7800 B B2B
Category : TV