Sony RMT-B109C Manual

The Sony RMT-B109C is a universal remote control designed for compatibility with various Sony and other brand TVs, audio/video components, and set-top boxes. It features infrared (IR) operation, pre-programmed codes for major brands, learning capability, macro functions, backlit buttons (on select models), and ergonomic design. Below are key sections for overview, setup, programming, operation, features, maintenance, and troubleshooting.

1. Features at a Glance 2. Package Contents 3. Initial Setup & Battery Installation 4. Specifications 5. Controls & Layout 6. Programming the Remote 7. Using Macro Functions 8. Learning Function 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Infrared transmitter, code library, learning sensor, macro memory, backlight (if applicable), and standard control buttons.

Feature	Description
Infrared Operation	Wireless control up to approx. 8 meters (26 feet)
Pre-programmed Codes	Includes codes for Sony, Samsung, LG, Panasonic, etc.
Learning Function	Can learn commands from original remotes
Macro Function	Stores sequence of up to 10 commands
Backlit Buttons	Illuminated keys for low-light conditions (on supported models)
Ergonomic Design	Comfortable grip and intuitive button layout
Device Control	Controls TV, DVD/Blu-ray, Audio System, Cable/Satellite
Power	2 x AAA batteries (included)
Setup Button	For entering programming mode
LED Indicator	Shows programming/learning status

Package Contents

Unpack and verify all items are present.

Sony RMT-B109C Remote Control
2 x AAA Batteries
Quick Start Guide
Code List Booklet

NOTE: If any item is missing or damaged, contact your retailer.

Initial Setup & Battery Installation

Install batteries before first use.

Open battery compartment on rear.
Insert 2 AAA batteries, observing correct polarity (+/-).
Close compartment securely.
Point remote at device and test basic functions (Power, Volume).

WARNING! Do not mix old and new batteries or different types. Remove batteries if not used for extended periods.

Specifications

Model: RMT-B109C
Power Source: 2 x AAA 1.5V batteries
Operating Range: Approx. 8 meters (26 feet)
Angle of Operation: ±30 degrees
Supported Devices: TV, DVD/Blu-ray, Audio, Cable, Satellite, Game Console (basic)
Learning Capacity: Up to 20 commands (varies by model)
Macro Memory: 1 macro with up to 10 steps
Dimensions: Approx. 155mm x 45mm x 20mm (L x W x H)
Weight: Approx. 80g (without batteries)
Operating Temp: 0°C to 40°C (32°F to 104°F)

Controls & Layout

Top section: Power, Input Select, Navigation (Up/Down/Left/Right, OK), Menu, Back/Exit. Middle: Volume, Channel, Mute. Lower: Number pad, Play/Pause, Stop, Skip, Guide, Info, Color buttons (Red/Green/Yellow/Blue). Rear: Battery compartment, Setup button, Learning sensor.

LED Indicator: Blinks during programming/learning.

Programming the Remote

Two methods: Auto Search and Direct Code Entry.

Auto Search: Press and hold SETUP until LED blinks twice, enter 9-9-1, point at device, press POWER repeatedly until device turns off, press SETUP to save.
Direct Code: Find code for your device in booklet, press and hold SETUP until LED blinks twice, enter 4-digit code, LED blinks twice to confirm.
Test remote functions (Volume, Channel).

Tip: If code not working, try Auto Search or alternate codes from list.

Using Macro Functions

Macro lets you perform multiple commands with one button.

Press and hold MACRO button until LED lights.
Press buttons in sequence (max 10). LED blinks after each.
Press MACRO again to save. LED turns off.
Assign macro to a button (e.g., RED) by pressing that button after saving.
To run macro, press assigned button.

Example: "Watch DVD" macro: Power On TV, Input to HDMI1, Power On DVD player, Play.

Learning Function

Learn commands from original remote if code not available.

Place remotes facing each other, 2-5 cm apart.
Press and hold LEARN button until LED lights.
On RMT-B109C, press button to assign (e.g., GUIDE).
On original remote, press corresponding button. LED blinks, then stays lit if learned.
Repeat for other buttons. Press LEARN to exit.

CAUTION! Do not move remotes during learning. Ensure batteries are fresh.

Care & Maintenance

Use soft, dry cloth to clean. Do not use solvents or abrasive cleaners.

CAUTION! Avoid extreme temperatures, humidity, and direct sunlight. Keep away from liquids.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for residential use. This device complies with Industry Canada license-exempt RSS standard(s). Copyright © Sony Corporation. Sony and the Sony logo are trademarks of Sony Corporation. For support, visit www.sony.com/remotesupport or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to device; check distance/angle.
Cannot program	Wrong code/mode	Verify code in list; repeat programming steps; reset remote (remove batteries 1 min).
Learning fails	Sensor alignment/battery	Align sensors closely; use fresh batteries in both remotes; avoid bright light.
Macro not running	Sequence error	Re-record macro; ensure devices are on correct inputs; reduce steps.
Buttons unresponsive	Battery/low power	Replace batteries; clean button contacts with isopropyl alcohol if sticky.

Reset: Remove batteries, press all buttons for 10 seconds, reinstall batteries.

Service: 1-800-222-7669; www.sony.com/remotesupport