Alpha Digital SFZD-40 User Manual

The Alpha Digital SFZD-40 is a 40-inch Smart Full HD LED TV with integrated streaming apps, built-in digital tuner, multiple HDMI inputs, USB media playback, Wi-Fi connectivity, voice control compatibility, and advanced picture processing. Powered by 100-240V AC, 50/60Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Smart Features & Apps 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Full HD LED panel, Smart TV platform, Remote Control with voice button, Antenna connector, HDMI ports, USB ports, Ethernet port, Optical audio output.

Feature	Description
HDMI ports (x3)	For high-definition video/audio connection (e.g., Blu-ray, game console)
USB ports (x2)	For media playback (video, photo, music) from USB storage
Ethernet port	For wired internet connection
Optical audio output	For connection to external sound system
Wi-Fi	Built-in for wireless internet connectivity
Voice Control	Compatible with popular voice assistants (via remote)
Smart Apps	Pre-installed streaming services (Netflix, YouTube, etc.)
POWER	Turns TV on/off
INPUT	Cycles through available video sources
HOME	Opens the Smart TV home menu

Installation

Unpack and inspect contents. Place on stable surface or mount on VESA-compatible wall bracket.

Connect antenna or cable: Attach coaxial cable to ANTENNA/CABLE connector.
Connect external devices: Use HDMI ports for best quality; connect audio devices to optical output if needed.
Connect to internet: Use Ethernet cable or set up Wi-Fi in the menu.
Plug into AC power outlet.

WARNING! TV is heavy; use two people for lifting and mounting to prevent injury or damage.

First-Time Setup

Power on TV; follow the on-screen setup wizard.

Select language and region.
Connect to your network (Wi-Fi or Ethernet).
Scan for digital channels: Go to Settings > Channels > Auto Scan.
Sign in to your Smart TV accounts (optional).
Adjust basic picture and sound settings to your preference.

CAUTION! Ensure the TV is placed on a stable, level surface away from heat sources.

Specifications

Screen Size: 40 inches LED.
Resolution: Full HD 1920 x 1080.
TV System: ATSC, Clear QAM.
Sound: Stereo speakers, Dolby Digital decoding, multiple sound modes.
Connectivity: 3x HDMI, 2x USB, Ethernet, Optical Audio Out, Composite AV input, Headphone jack.
Smart Features: Wi-Fi, Pre-installed apps, Web browser, Screen mirroring.
Power Source: 100-240V AC, 50/60Hz.
Operating Temp: 5°C to 35°C (41°F to 95°F).

Controls and Settings

Access settings via the HOME button or dedicated SETTINGS button on the remote. Front Panel: POWER, SOURCE, VOLUME UP/DOWN.

Remote: POWER, Numeric buttons, Navigation pad, HOME, BACK, SETTINGS, VOICE, Volume, Mute, Input, App shortcuts.

Picture Settings: Picture Mode, Backlight, Brightness, Contrast, Color, Tint, Sharpness, Advanced Color Temperature. Sound Settings: Sound Mode, Equalizer, Balance, Audio Output selection. Network Settings: Wi-Fi setup, Network status. System Settings: Language, Time, Privacy, Reset.

Connecting Devices

HDMI: For HD devices like streaming boxes, gaming consoles. USB: For flash drives or hard drives. Optical Audio: For soundbars or AV receivers.

Turn off the TV and the device before making connections.
Use high-speed HDMI cables for 1080p content.
Select the correct input source using the INPUT or SOURCE button.

Tip: Label your HDMI cables to easily identify connected devices.

Smart Features & Apps

Access streaming services, browse the web, and use screen mirroring.

Press HOME to open the Smart Hub.
Navigate to the App Store to download new apps.
Launch apps like Netflix, YouTube, or Hulu directly.
Use the built-in web browser for internet surfing.
Enable screen mirroring (Miracast) to display content from compatible smartphones or laptops.
Use the voice button on the remote for voice search and commands.

Note: A stable internet connection is required for optimal Smart TV performance. Some apps may require separate subscriptions.

Accessibility Features

Closed Captions: Enable via Settings > Accessibility > Closed Captioning. Audio Description: For the visually impaired (where available). High Contrast Text: Improves menu readability. Voice Guide: Reads on-screen text aloud (may vary by region).

Care & Cleaning

Always unplug the TV from the power outlet before cleaning. Use a soft, dry, lint-free cloth to gently wipe the screen and cabinet. For stubborn smudges, lightly dampen the cloth with water only. Do not apply water or cleaner directly to the screen.

CAUTION! Never use abrasive cleaners, solvents, or chemicals as they can damage the screen and cabinet.

Regulatory Information

FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to interference that may cause undesired operation. ICES-003 Compliance: Class B digital apparatus. Copyright © 2025 Alpha Digital; all trademarks are property of their respective owners. For technical support, visit www.alphadigital.support or contact 1-800-ALPHA-40.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord not connected	Ensure the power cord is firmly plugged into the TV and the wall outlet.
No picture/Sound	Incorrect input selected	Press INPUT/SOURCE to select the correct source (e.g., HDMI 1).
Wi-Fi not connecting	Incorrect password/Weak signal	Re-enter Wi-Fi password correctly. Move router closer or reduce interference.
Apps not loading	Internet connection issue	Check network connection in Settings. Restart your router and TV.
Remote not working	Batteries/Obstruction	Replace remote batteries. Ensure clear path between remote and TV's IR sensor.
Distorted picture	Signal issue/Cable	Check antenna/cable connections. Try a different HDMI cable.

Factory Reset: Settings > System > Reset & Admin > Factory Data Reset (This will erase all settings and accounts).

Service: 1-800-ALPHA-40; www.alphadigital.support