Sony RMT-D155P Manual

The Sony RMT-D155P is a universal remote control designed for compatibility with various Sony and other brand audio/video equipment. It features programmable buttons, learning capability, direct code entry, device mode selection, macro functions for multi-device control, backlit buttons (on select models), ergonomic design, and long battery life. Below are key sections for overview, setup, programming, operation, troubleshooting, and specifications.

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

Features at a Glance

Key components: Power button, Device selection buttons (TV, DVD, CABLE, etc.), Numeric keypad, Navigation pad (arrow keys and OK/Enter), Volume and channel controls, Menu and playback buttons, Setup/Program button, Macro buttons, LCD display (if applicable).

Feature	Description
Device Selection	Buttons to switch control between TV, DVD, CABLE, AUX, etc.
Programmable Buttons	Customizable keys for specific functions
Learning Function	Can learn commands from original remotes
Direct Code Entry	Enter manufacturer codes to program devices
Macro Function	Program sequence of commands to multiple devices
Backlit Buttons	Illuminated keys for low-light conditions (on select models)
Ergonomic Design	Comfortable grip and intuitive button layout
Battery Indicator	Low battery warning on display (if applicable)
Reset Function	Restore factory default settings
Wide Compatibility	Works with Sony and many other brands

Package Contents

Unpack and verify all items are present.

Sony RMT-D155P Remote Control
Two AA batteries (may vary by region)
User manual (this document)
Quick start guide (included in some packages)
Code list booklet for various brands

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

Initial Setup

Prepare remote for first use.

Insert batteries: Open battery compartment, insert two AA batteries observing correct polarity.
Turn on device: Ensure the device (TV, DVD player, etc.) is powered on.
Select device mode: Press the corresponding device button (e.g., TV, DVD).
Test basic functions: Aim remote at device and press Power, Volume, or Channel buttons to verify control.
Program if needed: If device does not respond, proceed to programming section.

CAUTION! Use only recommended battery types; do not mix old and new batteries.

Specifications

Model: RMT-D155P
Power Source: 2 x AA batteries (1.5V each)
Battery Life: Approximately 6-12 months with normal use
Operating Range: Up to 7 meters (23 feet) depending on conditions
Infrared Frequency: Standard IR (typically 38 kHz)
Compatibility: Sony TVs, DVD/Blu-ray players, audio systems, cable/satellite boxes; also many non-Sony brands via code programming
Learning Capability: Yes (for custom commands)
Macro Memory: Stores multiple command sequences
Dimensions: Approximately 220mm x 50mm x 25mm (L x W x H)
Weight: Approximately 120g (with batteries)

Controls and Layout

Top section: Power button, Device selection buttons (TV, DVD, CABLE, AUX, etc.). Center: Navigation pad (Up/Down/Left/Right, OK/Enter), Menu, Guide, Info, Exit buttons. Lower section: Numeric keypad (0-9), Volume (+/-), Channel (+/-), Mute, Last/Recall. Bottom: Playback controls (Play, Pause, Stop, FF, Rew, Skip), Setup/Program button, Macro buttons (M1, M2, etc.).

Special Buttons: SETUP (enter programming mode), LEARN (for learning functions), MACRO (record command sequences), RESET (restore defaults).

Programming the Remote

Three methods: Auto search, Direct code entry, Learning function.

Auto Search: Press and hold SETUP until device button blinks twice, enter 9-9-1, press device button, aim at device and press Power repeatedly until device turns off, then press SETUP to save.
Direct Code Entry: Find code for your device in code list, press and hold SETUP until device button blinks twice, enter 4-digit code, press device button to save.
Learning Function: Press and hold SETUP and LEARN simultaneously until device button lights, aim original remote at front sensor, press button to learn on original then corresponding button on RMT-D155P, repeat, press SETUP to exit.

Tip: Keep original remote handy during learning process; ensure good alignment and close proximity.

Advanced Functions

Macro Programming: Record sequence of commands to multiple devices.

Press and hold MACRO button until indicator lights.
Press device buttons and commands in desired sequence (e.g., TV Power, CABLE Power, TV Input).
Press MACRO again to stop recording.
Assign to a macro button (M1, M2) by pressing it while indicator is lit.
To execute, press the assigned macro button.

Volume Lock: Lock volume control to specific device (e.g., audio receiver). Press and hold SETUP and device button (e.g., AUDIO) for 3 seconds until indicator confirms.

Factory Reset: Press and hold SETUP and 1 simultaneously for 5 seconds until all device buttons flash. Note: This erases all custom programming.

Battery Replacement

Replace batteries when remote becomes unresponsive or range decreases significantly.

Slide open battery compartment cover on back.
Remove old batteries, observing polarity markings.
Insert two new AA batteries, ensuring correct orientation (+/-).
Close compartment cover securely.
Test remote operation.

WARNING! Do not mix battery types (alkaline, rechargeable, etc.) or use damaged batteries. Dispose of old batteries properly.

Care & Maintenance

Clean with dry, soft cloth. Avoid liquids, solvents, or abrasive cleaners.

Storage: Keep in dry place away from extreme temperatures and humidity. Remove batteries if not used for extended periods.

CAUTION! Do not disassemble; no user-serviceable parts inside. Keep away from children and pets.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to condition that device does not cause harmful interference. Sony and RMT-D155P are trademarks of Sony Corporation. Copyright © Sony Corporation. All rights reserved. For support, visit www.sony.com/support or contact Sony customer service at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Dead batteries, obstacles, wrong mode	Replace batteries; ensure clear line of sight; select correct device button.
Cannot program device	Incorrect code, procedure error	Verify code in list; repeat programming steps carefully; try auto search.
Learning function fails	Distance, alignment, original remote issue	Place remotes 3-5 cm apart head-to-head; ensure original remote is working.
Macro not executing	Sequence too long, device not responding	Limit macro to 10-15 commands; ensure devices are on and in correct input.
Buttons unresponsive	Battery corrosion, internal damage	Clean battery contacts; if persistent, contact Sony support.
Short operating range	Weak batteries, IR sensor blocked	Replace batteries; clean remote sensor window on device.

Reset: Perform factory reset if remote behaves erratically (see Advanced Functions).

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