Introduction
This manual provides instructions for the ECONTROLLY RMT-AM220U replacement remote control. This remote is designed to be compatible with the Sony MHC-V11 Audio System. It functions as a direct replacement and does not require any programming for operation.
Setup
Battery Installation
The remote control requires two (2) AAA batteries for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two new AAA 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.

Image: Rear view of the remote control, illustrating the battery compartment.
Once batteries are installed, the remote control is ready for use without any additional programming.
Operating Instructions
The ECONTROLLY RMT-AM220U remote control operates using infrared (IR) technology. Point the remote directly at your Sony MHC-V11 Audio System to ensure proper signal transmission. The maximum effective range is approximately 33 feet (10 meters).

Image: Front view of the remote control with labeled buttons.
Key Functions
The remote control features various buttons for controlling your audio system. Common functions include:
- Power Button: Turns the audio system on or off.
- Function/Input Selection: Switches between different audio sources (e.g., CD, USB, Tuner, Bluetooth).
- Volume Control: Adjusts the audio output level.
- Playback Controls: Play, Pause, Stop, Skip Forward, Skip Backward for media playback.
- Tuner/Memory: For radio tuning and saving/recalling presets.
- Navigation Buttons: Up, Down, Left, Right, and Enter for menu navigation.
- EQ/Mega Bass: Adjusts sound equalization and bass boost.
- Display/Sleep: Controls display settings and sleep timer.
Refer to your Sony MHC-V11 Audio System's original manual for specific functions and their corresponding remote control buttons.
Maintenance
Battery Replacement
If the remote control's performance degrades or it stops responding, replace both AAA batteries with new ones. Always replace both batteries at the same time and ensure they are of the same type.
Cleaning
To clean the remote control, use a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these can damage the remote's surface or internal components.
Storage
Store the remote control in a cool, dry place away from direct sunlight and extreme temperatures. If the remote will not be used for an extended period, it is recommended to remove the batteries to prevent leakage.
Troubleshooting
If you experience issues with your remote control, consider the following:
- Remote not responding:
- Ensure new AAA batteries are correctly installed.
- Check if there is a clear line of sight between the remote control and the audio system's IR receiver.
- Verify that you are within the maximum operating range (approximately 33 feet).
- Confirm that the audio system is powered on.
- No programming required: This remote control is a direct replacement and does not require any programming or code setup. If it is not working, the issue is likely battery-related or an obstruction.
Specifications
| Brand | ECONTROLLY |
| Model Number | RMT-AM220U |
| Compatible Devices | Sony MHC-V11 Audio System |
| Connectivity Technology | Infrared (IR) |
| Controller Type | Button Control |
| Maximum Range | 33 Feet (approx. 10 meters) |
| Battery Type | 2 x AAA Batteries (not included) |
| Item Weight | 3 Ounces |
| Special Feature | Ergonomic design |
Warranty and Support
For warranty information or technical support regarding your ECONTROLLY RMT-AM220U remote control, please contact the seller or manufacturer directly. Specific warranty terms and support channels may vary depending on your purchase location and retailer.