Introduction
This manual provides instructions for the AIDITIYMI RM-AMU008 replacement infrared remote control. This remote is designed to operate various Sony Compact Mini Hi-Fi Stereo Component Systems without the need for programming or pairing. It offers direct functionality for your compatible audio system.
Compatible Sony Models:
- LBT-ZX66i
- HCD-EC68P
- HCD-ZT4
- HCD-ZX66i
- HCD-ZX99I
- LBT-ZT4
- LBT-ZX99i
- MHC-EC98P
- SS-EC78S
- SS-WG4
- SS-WG98S
- SS-ZT4
- SS-ZX66I
- SS-ZX99I
Setup
Battery Installation
The RM-AMU008 remote control requires two (2) 1.5V AA alkaline batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Press down on the latch and slide the battery cover downwards to open it.
- Insert two AA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery cover back into place until it clicks securely.

Image: Back of the remote control with the battery compartment open, illustrating correct battery placement.
Initial Use
Once batteries are installed, the remote control is ready for immediate use with your compatible Sony Hi-Fi system. No programming or pairing is required. Point the remote directly at your audio system and press the desired function button.
Operating Instructions
The RM-AMU008 remote control provides full functionality for your Sony Compact Mini Hi-Fi Stereo Component System. Familiarize yourself with the button layout for optimal control.

Image: Front view of the AIDITIYMI RM-AMU008 remote control, displaying all control buttons.
Key Functions:
- I/O (Power): Turns the audio system on or off.
- SLEEP: Activates the sleep timer function.
- DISPLAY: Changes the display information on the audio system.
- PLAY MODE / REPEAT / TUNING MODE / FM MODE: Cycles through playback modes (e.g., repeat, shuffle) or tuner modes (e.g., FM/AM).
- CLEAR: Clears selections or entries.
- EQ: Adjusts equalizer settings.
- TUNER MEMORY: Stores or recalls radio station presets.
- TIMER MENU: Accesses timer settings.
- Navigation Buttons (Up, Down, Left, Right, Enter): Used for menu navigation and selection.
- RETURN: Returns to the previous menu or screen.
- TOOL MENU: Accesses additional system tools or settings.
- Playback Controls (Play, Pause, Stop, Fast Forward, Rewind, Skip Forward, Skip Back): Standard controls for disc playback.
- DISC SKIP: Skips between discs in a multi-disc changer.
- VOLUME (+/-): Increases or decreases the audio volume.
- FUNCTION (+/-): Cycles through different audio input functions (e.g., CD, Tuner, Aux).

Image: Angled view of the remote control, showing its button layout from a different perspective.
Maintenance
Battery Replacement
Replace batteries when the remote control's response becomes sluggish or stops working. Always replace both AA batteries at the same time with new ones. Do not mix old and new batteries, or different types of batteries.
Cleaning
To clean the remote control, use a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these may damage the surface or internal components.
Storage
When not in use for extended periods, it is recommended to remove the batteries to prevent leakage and potential damage to the remote control.
Troubleshooting
- Remote Control Not Responding:
- Check if the batteries are installed correctly with the correct polarity (+/-).
- Replace the batteries with new AA alkaline batteries.
- Ensure there are no obstructions between the remote control and the audio system's infrared receiver.
- Make sure you are within the effective operating range (up to 32 feet) and pointing the remote directly at the system.
- Specific Buttons Not Working:
- This remote is a direct replacement and does not require programming. If specific buttons are not functioning, ensure your audio system model is listed as compatible.
- Clean the remote control surface, especially around the non-working buttons, to ensure no debris is interfering.
Specifications
| Model Name | RM-AMU008 |
| Brand | AIDITIYMI |
| Connectivity Technology | Infrared (IR) |
| Power Source | 2 x AA Batteries (not included) |
| Maximum Range | 32 Feet |
| Button Quantity | 30 |
| Compatible Devices | Sony Compact Mini Hi-Fi Stereo Component Systems (specific models listed in Introduction) |
| Dimensions (L x W x H) | 8" x 2" x 0.6" |
Warranty Information
This AIDITIYMI RM-AMU008 remote control comes with a 1-Year Warranty from the manufacturer, AIDITIYMI Factory. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Support
For further assistance or inquiries regarding your AIDITIYMI RM-AMU008 remote control, please contact the seller or manufacturer directly through your purchase platform. Provide your model number and a detailed description of the issue for efficient support.