75U8K - TV HISENSE - Free user manual and instructions
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| Product Type | 4K ULED Smart TV |
| Screen Size | 75 inches (189 cm diagonal) |
| Display Technology | Mini-LED backlight with Quantum Dot |
| Resolution | 3840 x 2160 (4K UHD) |
| Refresh Rate | 120 Hz native (144 Hz VRR) |
| Dimensions (without stand) | 1676 x 967 x 74 mm |
| Dimensions (with stand) | 1676 x 1047 x 377 mm |
| Weight (without stand) | 36.5 kg |
| Weight (with stand) | 38.2 kg |
| Power Supply | AC 110-240V, 50/60Hz |
| Power Consumption (typical) | 350 W |
| Standby Power | < 0.5 W |
| Operating System | VIDAA U6 (Smart TV Platform) |
| Audio | 2.1.2 channel, 40W total output, Dolby Atmos |
| Connectivity | 4x HDMI 2.1, 2x USB 2.0, Ethernet, Bluetooth 5.1, Wi-Fi 6 |
| HDR Support | Dolby Vision, HDR10+, HLG |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use liquid cleaners or abrasive materials. |
| Safety Precautions | Place on stable surface, avoid extreme temperatures, keep ventilation openings clear. |
| Spare Parts & Repairability | Contact Hisense support or authorized service partner for replacement parts. Power board and main board are serviceable. |
| Warranty | 2 years (depending on region) |
Frequently Asked Questions - 75U8K HISENSE
How do I install the stand on my 75U8K TV?
Place the TV on a soft surface, then align the stand legs with the slots on the back of the TV and tighten the screws securely using a Phillips screwdriver. Refer to the manual for torque specifications.
Why is there no sound from the TV speakers?
Check if the volume is muted or set too low. Ensure the TV's audio output is set to 'TV Speaker' in the sound settings. If using external devices, verify HDMI ARC or optical connections are properly configured.
How do I connect the TV to Wi-Fi?
Press the 'Settings' button on the remote, go to 'Network', select 'Wireless' then choose your Wi-Fi network and enter the password. The TV supports Wi-Fi 6 for faster speeds.
Can I wall-mount the 75U8K? What VESA size?
Yes, the TV is VESA compatible. The mount size is 600 x 400 mm. Use M8 screws (length may vary based on wall mount depth). Ensure the wall can support the TV's weight (38 kg with stand).
How do I update the firmware on my Hisense TV?
Go to 'Settings' > 'System' > 'System Update' and select 'Check Update'. If an update is available, download and install. Keep the TV connected to power and internet during the update. Do not turn off the TV.
What should I do if the remote control stops working?
Replace the batteries with fresh ones (AA). Ensure no obstacles between remote and TV sensor. If still not working, try unpairing and re-pairing the remote: press and hold 'OK' and 'Back' buttons simultaneously for 5 seconds.
How can I enable Dolby Vision on my 75U8K?
Dolby Vision is automatically enabled when playing compatible content (e.g., from Netflix or Blu-ray). Ensure the 'HDMI Ultra HD Deep Color' setting is turned on for the respective HDMI port. Go to 'Settings' > 'System' > 'HDMI' and set to 'Enhanced'.
Does the TV support VRR and ALLM for gaming?
Yes, the 75U8K supports Variable Refresh Rate (VRR) up to 144 Hz and Auto Low Latency Mode (ALLM) on HDMI 2.1 ports. Enable 'HDMI Deep Color' and select 'Game' picture mode for optimal performance.
How do I clean the TV screen safely?
Turn off the TV and let it cool. Use a soft, dry microfiber cloth to gently wipe the screen in a circular motion. Do not spray any liquid directly on the screen. For stubborn stains, slightly dampen the cloth with distilled water.
Where can I find spare parts or repair service for my TV?
Contact Hisense customer support or visit their official website to find authorized service centers. Spare parts like power supplies and main boards can be ordered through them. Repairs should be done by qualified technicians.
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USER MANUAL 75U8K HISENSE
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Product information
Brand : HISENSE
Model : 75U8K
Category : TV