55H7709 - Television HISENSE - Free user manual and instructions
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| Product Type | LED Smart TV |
| Screen Size | 55 inches (139.7 cm) |
| Resolution | 4K UHD (3840 x 2160) |
| Refresh Rate | 60 Hz |
| Smart Platform | VIDAA |
| Connectivity | 3x HDMI, 2x USB, Ethernet, Wi-Fi, Bluetooth |
| Audio Output | 20W speakers, Dolby Audio |
| Dimensions (W x H x D) without stand | 123.2 x 71.1 x 7.9 cm |
| Weight without stand | 15.5 kg |
| Power Consumption (typical) | 110 W |
| Stand Included | Yes |
| Remote Control Included | Yes |
| Warranty | 1 year |
| Energy Class | A |
| HDR Support | Yes |
| UHD Upscaling | Yes |
| Motion Rate | 60 Hz native |
Frequently Asked Questions - 55H7709 HISENSE
How do I connect my TV to Wi-Fi?
Press the Home button on your remote, go to Settings > Network > Wireless, select your network, and enter the password.
Why is there no picture but sound works?
Check that the input source is correct. Press the Source button and cycle through inputs. Also ensure cables are securely connected.
How can I update the TV software?
Go to Settings > System > Software Update, then select Check for Updates. Follow on-screen instructions.
Does this TV support Bluetooth headphones?
Yes. Go to Settings > Remote & Accessories > Bluetooth, pair your headphones.
What is the optimal viewing distance?
For a 55-inch 4K TV, a distance of 1.5 to 2.5 meters (5 to 8 feet) is recommended.
Can I mount this TV on the wall?
Yes, it supports VESA mount pattern 400x300 mm. Use appropriate screws and wall anchors.
How do I reset the TV to factory defaults?
Go to Settings > System > Reset > Factory Reset. Confirm with PIN (default 0000).
Why does the remote not work?
Check batteries first. If still not working, pair the remote again: press and hold Home and Back for 5 seconds.
How do I connect external speakers via optical?
Connect an optical cable from TV's Digital Audio Out to the speaker. Then go to Settings > Sound > Audio Output and select Optical.
What file formats are supported via USB?
It supports .mp4, .avi, .mkv for video; .mp3, .wav for audio; and .jpg, .png for images.
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