55H9D - Television HISENSE - Free user manual and instructions
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| Product Type | 4K UHD Smart LED TV |
| Brand | Hisense |
| Model | 55H9D |
| Screen Size | 55 inches (diagonal) |
| Display Resolution | 3840 x 2160 (4K UHD) |
| Backlight Type | Direct-lit LED |
| Refresh Rate | 60 Hz native |
| Smart Platform | Roku TV (built-in) |
| Wireless Connectivity | Wi-Fi 802.11 b/g/n/ac, Bluetooth 4.2 |
| Wired Connectivity | Ethernet, HDMI (3), USB 2.0 (2), Composite, Optical Audio |
| Audio Output | 8W x 2 speakers |
| Power Supply | AC 100-240V, 50/60 Hz |
| Power Consumption (Typical) | 120 W |
| Standby Power Consumption | <0.5 W |
| Dimensions (with stand) | 48.9 x 30.7 x 11.8 inches |
| Dimensions (without stand) | 48.9 x 28.5 x 3.0 inches |
| Weight (with stand) | 33.7 lbs |
| Weight (without stand) | 32.8 lbs |
| VESA Mount Pattern | 200 x 200 mm |
| Operating System | Roku OS 8 |
| Supported HDR Formats | HDR10, HLG |
| Remote Control Model | Roku Enhanced Voice Remote (IR) |
| Energy Efficiency Class (EU) | A+ |
Frequently Asked Questions - 55H9D HISENSE
How do I connect my Hisense 55H9D to Wi-Fi?
Navigate to Settings > Network > Wireless, select your network, and enter the password. If your router supports WPS, you can use the WPS button on the router and select WPS on the TV.
Does the 55H9D support 4K HDR content?
Yes, the TV supports 4K UHD resolution (3840x2160) and HDR10/HLG. It can display HDR content from streaming services like Netflix and YouTube.
How do I perform a factory reset on the Hisense 55H9D?
Go to Settings > System > Advanced system settings > Factory reset. Enter the on-screen code (usually 0000) and confirm. This will erase all settings and personal data.
What are the VESA mount dimensions for this TV?
The VESA mount pattern is 200 x 200 mm. Use a compatible wall mount kit with screws of appropriate length (typically M6).
How do I update the firmware on my 55H9D?
Ensure the TV is connected to the internet. Go to Settings > System > System update and select Check now. The TV will download and install any available updates automatically.
Why is there no sound from my Hisense TV?
Check if the TV is muted or volume is down. Ensure external devices are properly connected. In Settings > Audio, ensure TV speakers are enabled. If using optical, make sure the audio format is set to PCM.
Can I use Bluetooth headphones with this TV?
Yes, the 55H9D supports Bluetooth 4.2. Go to Settings > Remotes & devices > Bluetooth and pair your headphones. Note that some Roku models may have limited Bluetooth audio support.
What streaming services are available on Roku TV?
Roku TV includes thousands of streaming channels, including Netflix, Hulu, Amazon Prime Video, Disney+, YouTube, HBO Max, and many more. You can add channels from the Roku Channel Store.
How do I clean the screen of my Hisense LED TV?
Turn off the TV and unplug it. Use a soft, dry microfibre cloth to gently wipe the screen. Do not use any liquids, sprays, or rough materials. For stubborn smudges, slightly dampen the cloth with water (distilled is best).
What ports are available on the back of the 55H9D?
The TV has 3 HDMI 2.0 ports, 2 USB 2.0 ports, 1 composite input (shared with component via adapter), 1 optical audio output, 1 Ethernet port, and an RF antenna input.
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USER MANUAL 55H9D HISENSE
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Product information
Brand : HISENSE
Model : 55H9D
Category : Television