1. Introduction
This manual provides instructions for the Econtrolly MS150 Replacement Remote Control. This remote is designed to function as a direct replacement for the original remote controls of specific Harman/Kardon and JBL Compact Music Systems.

Image 1.1: Comparison of the Econtrolly MS150 Replacement Remote (left) and the original Harman/Kardon MS150 Remote (right).
2. Compatibility
The Econtrolly MS150 Replacement Remote Control is compatible with the following Harman/Kardon and JBL Compact Music System models:
- Harman/Kardon MS100
- Harman/Kardon MS150
- JBL IPODDOCK
This remote control does not require any programming. It functions directly upon battery installation.
3. Setup: Battery Installation
To begin using your Econtrolly MS150 Replacement Remote Control, you must install two AA batteries (not included).
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or press the latch and lift to open it.
- Insert two new AA alkaline batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.

Image 3.1: Rear view of the remote control with the battery compartment open, illustrating where to insert AA batteries.
Note: For optimal performance, use new alkaline batteries. Rechargeable batteries may not provide sufficient power for consistent operation.
4. Operating Instructions
The Econtrolly MS150 Replacement Remote Control provides full functionality for your compatible Harman/Kardon or JBL Compact Music System. Below is a guide to the main buttons and their functions.

Image 4.1: Front view of the Econtrolly MS150 Replacement Remote Control, highlighting the button layout.
| Button | Function |
|---|---|
| ON / STB/DIM | Powers the system On/Off or adjusts display dimmer. |
| MUTE | Mutes or unmutes the audio output. |
| TUNE - / TUNE + | Adjusts radio frequency or navigates menu options. |
| VOLUME - / VOLUME + | Decreases or increases the audio volume. |
| Directional Arrows (Up, Down, Left, Right) | Navigates through menus and selections. |
| SOURCE | Selects the input source (e.g., CD, Radio, iPod). |
| TUNE | Activates tuning mode for radio. |
| PLAYBACK | Controls playback functions (Play/Pause). |
| PREV / NEXT (|< / >|) | Skips to the previous or next track/station. |
| CLOCK ADJ | Adjusts the system clock. |
| ALARM ADJ | Adjusts alarm settings. |
| SLEEP | Sets the sleep timer. |
| PR- / PR+ | Selects previous or next preset radio station. |
| EJECT | Ejects a disc from the CD player (if applicable). |
5. Troubleshooting
If your Econtrolly MS150 Replacement Remote Control is not functioning as expected, please follow these troubleshooting steps:
- Check Batteries: Ensure that two new AA alkaline batteries are correctly installed with the proper polarity (+/-). Old or depleted batteries are a common cause of remote control malfunction.
- Line of Sight: Verify that there are no obstructions between the remote control and the infrared receiver on your Harman/Kardon or JBL Compact Music System. The remote requires a clear line of sight to operate.
- Test with Camera: You can test if the remote is emitting an infrared signal by pointing the remote's emitter at a digital camera (like a smartphone camera) and pressing a button. You should see a light flash on the camera screen if the remote is working.
- Compatibility: Confirm that your music system model (MS100, MS150, IPODDOCK) is listed as compatible. This remote is not universal.
If the issue persists after performing these steps, please refer to the Support section.
6. Specifications
| Feature | Detail |
|---|---|
| Model | MS150 (Replacement) |
| Brand | ECONTROLLY |
| Product Dimensions | 6 x 3 x 0.5 inches |
| Item Weight | 2 ounces |
| Power Source | 2 x AA Batteries (not included) |
| Material | ABS |
| Color | Black |
| Special Feature | Ergonomic design |
7. Package Contents
- 1 x Econtrolly MS150 Replacement Remote Control
Note: AA batteries are not included and must be purchased separately.
8. Support
If you encounter any issues or have questions regarding your Econtrolly MS150 Replacement Remote Control that are not addressed in this manual, please contact the seller or manufacturer for assistance. Provide your product model number (MS150) and a detailed description of the problem to facilitate a quicker resolution.
