LG AKB73575421 Remote Manual

The LG AKB73575421 is a universal remote control designed for LG televisions and home entertainment systems. This remote features infrared technology, numeric keypad, navigation controls, dedicated function buttons for TV operations, power control, volume and channel adjustments, input selection, menu access, and programmable functions. Compatible with various LG TV models and requires 2 AAA batteries. Below are key sections for features, setup, operation, programming, and troubleshooting.

1. Features at a Glance 2. Battery Installation 3. First-Time Setup 4. Specifications 5. Controls and Functions 6. Programming the Remote 7. Advanced Functions 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Infrared transmitter, numeric keypad, navigation pad, function buttons, power control, LED indicator.

Feature	Description
Power button	Turns TV/device on and off
Numeric keypad	Direct channel selection and input
Navigation pad	Directional control for menu navigation
Volume controls	Adjusts audio output level
Channel controls	Channel up/down selection
Input selector	Switches between input sources
Menu button	Accesses TV settings menu
Mute button	Instantly mutes/unmutes audio
Exit button	Exits menus and returns to previous screen
LED indicator	Shows remote operation status

Battery Installation

Install batteries properly for optimal performance.

Open battery compartment: Slide cover on back of remote.
Insert batteries: Place 2 AAA batteries with correct polarity (+/-).
Close compartment: Secure cover until it clicks into place.
Test remote: Point at TV and press any button to verify operation.

WARNING! Use correct battery type; do not mix old and new batteries. Remove batteries if not used for extended periods.

First-Time Setup

Prepare remote for use with your LG television.

Install batteries as described above.
Point remote directly at TV's infrared sensor.
Press POWER button to test connection.
If TV doesn't respond, proceed to programming section.
Verify all basic functions: volume, channel, menu access.

CAUTION! Ensure clear line of sight between remote and TV sensor for reliable operation.

Specifications

Model: AKB73575421
Technology: Infrared (IR)
Power Source: 2 x AAA batteries
Operating Range: Up to 8 meters (26 feet)
Compatibility: LG televisions and compatible devices
Button Layout: Standard TV remote with enhanced navigation
Dimensions: Standard remote size for comfortable handling
Weight: Lightweight design with battery compartment
Warranty: Standard LG warranty applies

Controls and Functions

Complete overview of remote control buttons and their functions.

Top Section: POWER, MUTE, numeric keypad (0-9), INPUT, MENU

Navigation Section: Directional pad (Up, Down, Left, Right), OK/SELECT, BACK/RETURN

Media Controls: PLAY, PAUSE, STOP, PREVIOUS, NEXT (if applicable)

Additional Functions: VOLUME +/- , CHANNEL +/- , EXIT, GUIDE, INFO

Special Features: Quick access buttons for specific LG TV functions and settings

Programming the Remote

Program remote for specific LG TV models or additional devices.

Turn on the device you want to control.
Press and hold SETUP button until LED indicator lights.
Enter 3-digit code for your device (refer to code list).
LED turns off indicating successful programming.
Test remote functions with the programmed device.
Repeat for additional devices if supported.

Tip: Keep device code list handy for future reference and reprogramming.

Advanced Functions

Utilize advanced features for enhanced control experience.

Macro programming: Record sequence of commands for one-button operation.
Learning function: Copy commands from other remotes (if supported).
Device switching: Control multiple devices with mode selection.
Factory reset: Restore original settings if needed.
Button lock: Prevent accidental button presses.

WARNING! Follow programming instructions carefully to avoid function loss.

Maintenance

Proper care ensures long remote control life.

Clean with dry cloth only; avoid liquids. Store in dry place. Replace batteries when performance decreases.

CAUTION! Do not expose to extreme temperatures or moisture. Keep away from children and pets.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © LG Electronics; all trademarks property of LG Electronics. For support, visit www.lg.com or contact LG customer service. This device complies with part 15 of FCC Rules.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Dead batteries/obstructions	Replace batteries; ensure clear path to sensor; check distance.
Intermittent operation	Weak batteries/IR interference	Install fresh batteries; reduce ambient light interference.
Buttons not responding	Programming error/damage	Reprogram remote; check for physical damage to buttons.
LED not lighting	Battery issues	Check battery orientation; replace with new batteries.
Limited range	Battery strength/obstacles	Replace batteries; remove obstacles between remote and sensor.

Reset: Remove batteries for 30 seconds then reinstall.

Service: Contact LG support at 1-800-243-0000; www.lg.com