LG AN-MR400Q Manual

The LG AN-MR400Q is a high-quality multimedia remote control designed for LG home entertainment systems, featuring universal compatibility, ergonomic design, backlit buttons, programmable functions, macro capabilities, learning function, and support for multiple devices including TVs, DVD players, audio systems, and streaming devices. Below are key sections for features, setup, operation, programming, and troubleshooting.

Features at a Glance

Key components: Ergonomic remote control, backlit buttons, LCD display, learning capability, macro programming, universal device control.

Feature	Description
Universal Compatibility	Controls multiple devices (TV, DVD, Audio, Streaming)
Backlit Buttons	Illuminated keys for low-light environments
Learning Function	Learns commands from original remotes
Macro Programming	Programs multiple commands into single button
LCD Display	Shows device status and programming information
Ergonomic Design	Comfortable grip and intuitive button layout
Device Selection	Quick switch between controlled devices
Volume Control	Master volume control across all devices
Input Selection	Easy input switching for connected devices
Power Control	Individual and master power controls

Package Contents

Unpack and verify all components are present.

1. LG AN-MR400Q Remote Control (1 unit)
2. AAA Batteries (2 pieces)
3. User Manual (this document)
4. Warranty Information Card
5. Quick Start Guide

WARNING! Keep batteries away from children and pets. Do not mix old and new batteries.

Initial Setup

Prepare remote for first use and basic programming.

1. Install batteries: Open battery compartment, insert 2 AAA batteries observing polarity.
2. Power on: Remote should light up; test basic functions.
3. Device setup: Follow auto-code search or manual code entry for each device.
4. Test functions: Verify all basic controls work with each programmed device.

CAUTION! Handle remote with care; avoid dropping or exposing to liquids.

Specifications

• Model: AN-MR400Q
• Power Source: 2 x AAA Batteries
• Battery Life: Approximately 12 months with normal use
• Operating Range: Up to 8 meters (26 feet)
• Angle: ±30 degrees
• Supported Devices: TV, DVD/Blu-ray, Audio System, Streaming Devices
• Learning Capacity: Up to 50 commands
• Macro Memory: Stores up to 5 macros
• Display: Backlit LCD with status indicators
• Weight: 120g (with batteries)

Controls and Functions

Main control buttons and their functions.

Primary Controls: POWER, DEVICE SELECTION, VOLUME UP/DOWN, MUTE, CHANNEL UP/DOWN, INPUT SELECT, MENU, NAVIGATION ARROWS, OK/SELECT, BACK/EXIT.

Special Functions: LEARN (for learning commands), MACRO (for programming sequences), DISPLAY (toggles backlight), SETUP (accesses programming menu). Number Pad: 0-9 for direct channel/input selection. Transport Controls: PLAY, PAUSE, STOP, RECORD, FF, REW, SKIP for media devices.

Device Programming

Program remote to control your entertainment devices.

1. Auto-code search: Hold DEVICE button until light blinks, then press POWER repeatedly until device turns off.
2. Manual code entry: Use code list in appendix; enter 4-digit code for specific device.
3. Learning function: Point original remote at AN-MR400Q, press LEARN then target button.
4. Test all functions: Verify volume, channel, input, and power controls work correctly.

Tip: Keep original remotes until programming is complete and verified.

Advanced Features

Macro programming and custom functions.

1. Macro setup: Press and hold MACRO button, press sequence of buttons to record.
2. Assign macro: Press device button, then MACRO, then target button to assign.
3. Backlight control: Press DISPLAY to toggle backlight; auto-off after 10 seconds.
4. Master volume: Set one device as primary volume control for unified adjustment.
5. Input naming: Customize input labels for easy identification.
6. Favorite channels: Program quick-access channel buttons.
7. Sleep timer: Set automatic power-off timer.
8. Parental controls: Access code-protected functions.

WARNING! Do not expose remote to extreme temperatures or direct sunlight.

Battery Information

Battery installation, replacement, and conservation tips.

Care & Maintenance

Remove batteries before extended storage. Clean with dry cloth only; no liquids or chemicals.

CAUTION! Do not disassemble remote; no user-serviceable parts inside.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 LG Electronics; all rights reserved. For support, visit www.lg.com or contact LG Customer Service at 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Dead batteries/obstacles	Replace batteries; ensure clear path to device; check distance.
Cannot program device	Wrong code/device off	Verify correct code; ensure device is on during programming.
Learning function fails	Distance/angle	Keep remotes 2-5cm apart; point directly at sensor.
Macro not executing	Timing/sequence	Re-record macro; adjust timing between commands.
Backlight not working	Battery/settings	Check battery level; press DISPLAY button to activate.

Reset: Remove batteries for 30 seconds to reset all settings.

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