1. Introduction
This document provides comprehensive instructions for the proper setup, operation, and maintenance of your Sony RM-U263 Receiver Remote Control. This remote is designed to provide seamless control over various Sony audio/video receivers. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
The RM-U263 remote control is compatible with a range of Sony receiver models, including but not limited to: STRD300, STRD300SS, STRD310, STRD310SS, STRD350, STRD350Z, STRD400, STRD400SS, STRD450, STRD450Z, STRD510, STRD510SS, STRD610, STRD61055, STRD610SS, STRD810, STRD810SS, STRDE405, STRDE5, STRDE505. It also functions with models such as RMP363, STRDE5, and STRDE505.
2. Setup
2.1 Battery Installation
The Sony RM-U263 remote control requires two AA-size alkaline batteries (not included). Follow these steps to install them:
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover off in the direction indicated by the arrow.
- Insert two AA alkaline batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
Note: Always replace both batteries at the same time. Do not mix old and new batteries, or different types of batteries. Remove batteries if the remote control will not be used for an extended period to prevent leakage.
3. Operating Instructions
3.1 Remote Control Layout
Familiarize yourself with the buttons on your Sony RM-U263 remote control. The image below illustrates the general layout and key functional areas.
Figure 1: Sony RM-U263 Receiver Remote Control. This image displays the full front view of the remote control, highlighting its various buttons and their labels.
3.2 Button Functions
The following table details the primary functions of the buttons on the RM-U263 remote control:
| Button/Section | Function |
|---|---|
| SYSTEM OFF (Green Button) | Turns off the connected Sony receiver system. |
| TV CONTROL POWER | Controls the power of a connected television. |
| SYSTEM CONTROL / FUNCTION (VIDEO, TV, CD, TUNER, PHONO) | Selects the input source on the receiver (e.g., Video, Television, Compact Disc, Radio Tuner, Phono/Turntable). |
| Numeric Keypad (0-9, >10, ENTER) | Used for direct input of channel numbers, track numbers, or other numerical selections. The ">10" button is for numbers greater than 10. |
| SHIFT | Activates secondary functions of certain buttons (if applicable). |
| RMS/START | Initiates RMS (Random Music Sensor) playback or other start functions. |
| POSITION, SWAP | Functions related to audio positioning or swapping channels/inputs. |
| CH/PRESET (+/-) | Navigates through channels or radio presets. |
| SUB CH (+/-) | Adjusts sub-channels or secondary audio streams. |
| DIRECTION (Arrows) | Navigation buttons for menus or track/chapter skipping. |
| CLEAR | Clears current input or selection. |
| ANT TV/VCR, P IN P, AMP | Selects antenna/TV/VCR input, Picture-in-Picture function, or amplifier control. |
| D.SKIP, II (Pause), I (Play), STOP | Playback control buttons: Disc Skip, Pause, Play, Stop. |
| TV/VIDEO, BACK GROUND, BASS BOOST | Functions for TV/Video mode, background settings, and bass enhancement. |
| SURROUND ON/OFF, MODE, MUTING | Controls surround sound activation, audio modes, and temporarily mutes audio output. |
| DELAY TIME, TEST TONE, MASTER VOL | Adjusts audio delay, activates test tone for speaker setup, and controls the main volume. |
| LEVEL (+/- REAR, CENTER) | Adjusts the individual volume levels for rear and center speakers in a surround sound setup. |
4. Maintenance
4.1 Cleaning the Remote Control
To maintain the appearance and functionality of your remote control, follow these cleaning guidelines:
- Wipe the surface of the remote control with a soft, dry cloth.
- For stubborn dirt, lightly dampen the cloth with water or a mild, non-abrasive cleaner. Ensure no liquid enters the remote control.
- Avoid using harsh chemicals, solvents, or abrasive cleaning pads, as these can damage the finish or internal components.
4.2 Battery Care
- Replace batteries promptly when the remote's performance degrades.
- If the remote control will not be used for an extended period (e.g., one month or more), remove the batteries to prevent potential leakage and damage.
- Dispose of used batteries according to local regulations.
5. Troubleshooting
If you experience issues with your Sony RM-U263 remote control, try the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control does not operate the receiver. |
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| Buttons are unresponsive or sticky. |
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| Remote controls other devices unintentionally. |
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6. Specifications
| Feature | Detail |
|---|---|
| Brand | Sony |
| Model | RM-U263 |
| Part Number | 147363111 |
| Associated Number | RM-U263 |
| Connectivity Technology | Infrared |
| Compatible Devices | Various Sony Receivers (e.g., STRD300, STRD510, STRDE505) |
| Controller Type | Button Control |
| Battery Description | Alkaline (AA-size, not included) |
| Item Weight | 45.4 g |
| Package Dimensions | 21.08 x 4.32 x 2.29 cm |
7. Warranty and Support
For warranty information, please refer to the original documentation included with your Sony receiver or visit the official Sony website. This remote control is typically covered under the warranty terms of the associated receiver or as a replacement part.
For further assistance or support, please visit the official Sony support page or contact Sony customer service.
You can find more information about Sony products at the Sony Store on Amazon.
