Altech SL-2401 S User Manual

The Altech SL-2401 S is a 24-inch LED TV with Full HD resolution, built-in digital tuner, multiple HDMI inputs, USB media playback, VGA for PC, AV composite inputs, headphone jack, remote control, closed captioning, parental controls (default password 0000), sleep timer, and picture/audio adjustments. 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. Playing USB Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: LED panel with USB media player, Remote Control, Antenna connector, HDMI ports, VGA INPUT, Headphone jack, AV IN jacks.

Feature	Description
Antenna connector	For external antenna or cable/satellite input
HDMI ports	For high-definition video and audio connection
VGA INPUT (PC input) port	For computer video connection
VGA INPUT AUDIO jack	For PC audio input
Headphone jack	For private audio listening
AC input connector	For power connection
AV IN jacks	Composite video and L/R audio inputs
USB port	For media playback from USB devices
POWER	Turns TV on/off
MENU	Accesses main settings menu

Installation

Unpack and inspect contents. Place on stable surface.

Connect antenna or cable/satellite: Attach cable to antenna connector.
Connect video sources: Use HDMI or AV jacks for video; RCA for audio.
Connect PC: Use VGA port and audio jack.
Plug into AC power.

WARNING! TV is heavy; lift with care to avoid injury. Ensure all connections are secure.

First-Time Setup

Power on TV; follow on-screen prompts.

Program channels automatically: Press INPUT to set to TV, use menu to auto-scan channels.
Set language: In SETUP menu, select ENGLISH (default).
Adjust picture/audio: Use MENU for brightness, contrast, etc.
For USB: Insert USB device and select USB source from INPUT menu.

CAUTION! Ensure stable surface; use two people for handling.

Specifications

Screen Size: 24 inches LED.
Resolution: Full HD (1920x1080).
TV System: ATSC/NTSC.
Sound: Adjustable via sound modes (STANDARD, MUSIC, MOVIE, USER).
Terminals: Antenna, HDMI, VGA input, headphone, AV IN (composite video/L/R audio), USB.
USB player: Supports video, photo, and music playback.
Supported formats: MP4, AVI, JPEG, MP3.
Power Source: 100-240V AC, 50/60Hz.
Operating Temp: Standard room temperature.

Controls and Settings

Access OSD via MENU button. Front Panel: POWER, MENU, VOLUME, CHANNEL, SOURCE.

Remote: POWER, Numeric buttons, MENU, INPUT, VOLUME, MUTE, EXIT, NAVIGATION buttons.

Picture: BRIGHTNESS, CONTRAST, COLOR, SHARPNESS, backlight, color temperature. Audio: Sound modes (STANDARD, MUSIC, MOVIE, USER). Setup: Language (ENGLISH default), auto-scan channels. System: Parental controls, sleep timer, reset options.

Connecting Devices

Antenna: Rear connector. AV: AV IN for composite video. PC: VGA + audio. HDMI: For HD devices.

Turn off TV and devices before connecting.
Match cables to ports (e.g., HDMI to HDMI port).
Select input via INPUT/SOURCE (TV, AV, HDMI1, HDMI2, VGA, USB).

Tip: Ensure TV is off and unplugged before connecting cables.

Playing USB Media

Supports video, photo, and music files from USB storage.

Insert USB: Plug USB device into USB port.
Select source: Press INPUT and choose USB.
Navigate: Use navigation buttons to select and play files.
Control playback: Use PLAY/PAUSE, STOP, PREV/NEXT buttons.
Photo slideshow: Select photo and press OK to start slideshow.
Music playback: Select audio file and press PLAY.

WARNING! Do not remove USB device during playback. Ensure proper file format.

Accessibility Features

Closed Captions: Enable in menu (Digital CC, Analog CC). Parental Controls: Block channels/programs in parental menu (password 0000).

Care & Cleaning

Unplug before cleaning. Use dry cloth only; no liquids or aerosols.

CAUTION! Do not spray liquids; keep away from heat and moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2023 Altech; trademarks of Altech Electronics, Inc. For support, visit www.altechsupport.com or contact 1-800-555-1234.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote does not work	Obstacles/batteries	Remove obstacles; point at IR sensor; install fresh batteries.
No picture	Input selection/power	Check power connection; select correct input source.
No sound	Volume/mute	Adjust volume; check mute status; verify audio connections.
Channels not found	Antenna/scan	Use auto-scan in menu; ensure antenna connected properly.
USB not recognized	Format/compatibility	Ensure USB is formatted FAT32; check file format compatibility.

Reset: Menu > System > Reset to factory defaults if available.

Service: 1-800-555-1234; www.altechsupport.com