LG AF115 Projector Manual

The LG AF115 is a high-performance projector featuring Full HD 1080p resolution, 3D capability, HDMI connectivity, USB media playback, built-in speakers, keystone correction, lamp life up to 5000 hours, eco mode, and multiple input options. Designed for home theater and professional presentations with advanced color management and image optimization technologies. 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. Media Playback 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: DLP projection system, Remote Control, HDMI ports, USB input, VGA input, Audio output, Lens cover, Focus ring, Zoom adjustment.

Feature	Description
HDMI ports	For high-definition video and audio connection
USB input	For media playback from USB devices
VGA input	For computer video connection
Audio output	For external speaker systems
Power connector	For AC power connection
Focus ring	Manual focus adjustment
Zoom adjustment	Manual zoom control
POWER	Turns projector on/off
MENU	Accesses on-screen display
INPUT	Selects input source

Installation

Unpack and inspect contents. Choose appropriate projection surface and location.

Position projector: Place on stable surface or mount to ceiling with compatible mount.
Connect video sources: Use HDMI for HD content; VGA for computer input.
Connect audio: Use audio output for external speakers or built-in speakers.
Connect USB devices: For direct media playback.
Plug into AC power.

WARNING! Ensure proper ventilation; maintain minimum distance from walls. Use appropriate mounting hardware for ceiling installation.

First-Time Setup

Power on projector; follow on-screen setup wizard.

Adjust projection: Use focus ring and zoom for clear image.
Select input source: Press INPUT to choose HDMI, VGA, or USB.
Set language: In SYSTEM menu, select preferred language.
Adjust image settings: Use PICTURE menu for brightness, contrast, color.
Enable keystone correction: For proper image alignment.

CAUTION! Do not look directly into lens during operation. Allow proper cooling before moving.

Specifications

Resolution: Full HD 1920x1080
Brightness: 3000 ANSI lumens
Contrast Ratio: 50,000:1
Projection System: DLP technology
Lamp Life: Up to 5000 hours (Eco mode)
Inputs: HDMI x2, VGA, USB, Composite Video
Outputs: Audio, 3D Sync
Power Consumption: 280W (Normal), 220W (Eco)
Dimensions: 320 x 240 x 110mm
Weight: 3.2 kg

Controls and Settings

Access OSD via MENU button. Front Panel: POWER, MENU, INPUT, NAVIGATION buttons.

Remote: POWER, INPUT, MENU, NAVIGATION, VOLUME, MUTE, 3D, ECO MODE, ASPECT RATIO.

Picture: BRIGHTNESS, CONTRAST, COLOR, TINT, SHARPNESS, color temperature. Audio: VOLUME, MUTE, sound modes. System: LANGUAGE, KEYSTONE, LAMP TIMER, RESET. Advanced: 3D SETTINGS, GAMMA CORRECTION, COLOR MANAGEMENT.

Connecting Devices

HDMI: For Blu-ray players, gaming consoles, streaming devices. VGA: For computers. USB: For media files.

Turn off projector and devices before connecting.
Use high-quality HDMI cables for best performance.
Select correct input source via INPUT button.
For audio, connect external speakers to audio output.

Tip: Use cable management for clean installation. Ensure all connections are secure.

Media Playback

Supports USB media playback: Video files, photos, music.

Insert USB device: Connect to USB port.
Select USB input: Press INPUT to choose USB source.
Navigate files: Use navigation buttons to select media.
Play content: Press OK to start playback.
Control playback: Use PLAY/PAUSE, STOP, PREV/NEXT buttons.
Adjust settings: Access media-specific settings during playback.

WARNING! Safely eject USB devices. Do not remove during file transfer.

Advanced Features

3D Capability: Requires compatible 3D content and glasses. Eco Mode: Reduces power consumption and extends lamp life. Keystone Correction: Digital and manual keystone for image alignment. Color Management: Advanced color calibration options.

Care & Maintenance

Unplug before cleaning. Clean lens with approved lens cloth only. Replace air filters regularly. Monitor lamp hours and replace when necessary.

CAUTION! Do not touch lens with fingers. Allow proper cooling before servicing. Use only approved replacement lamps.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE, RoHS certified. Copyright © 2024 LG Electronics; all trademarks property of LG Corp. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No image	Power/lamp/input	Check power connection; verify lamp operation; select correct input source.
Poor image quality	Focus/keystone/settings	Adjust focus ring; correct keystone; optimize picture settings.
No sound	Audio settings/connections	Check volume/mute settings; verify audio connections; test with different source.
Overheating	Ventilation/filters	Ensure proper ventilation; clean air filters; check ambient temperature.
Lamp warning	Lamp hours	Check lamp timer; replace lamp if necessary; reset lamp counter after replacement.

Reset: Menu > System > Reset to factory defaults.

Service: 1-800-243-0000; www.lg.com