1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your new Rf258C 77391 replacement remote control. This remote is specifically designed to be compatible with Serta Motion Perfect II and Motion Perfect III adjustable beds, offering a seamless replacement experience. Please read this manual thoroughly before using your remote control.
2. Product Overview
The Rf258C 77391 remote control features an ergonomic design for comfortable handling and intuitive button placement for easy operation of your adjustable bed's functions, including massage, head and foot adjustments, and preset positions.

Figure 2.1: Front and Back View of the Remote Control
2.1 Button Functions
- MASSAGE (10 MIN, 20 MIN, 30 MIN): Activates the massage function for the specified duration.
- TIMER/ALL OFF: Controls the massage timer and turns off all active massage functions.
- HEAD (+ / -): Adjusts the intensity of the head massage.
- FOOT (+ / -): Adjusts the intensity of the foot massage.
- HEAD (Up Arrow / Down Arrow): Raises or lowers the head section of the bed.
- FOOT (Up Arrow / Down Arrow): Raises or lowers the foot section of the bed.
- ZERO G: Activates the pre-programmed Zero Gravity position.
- FLAT: Returns the bed to a flat position.
- Wavy Line Buttons: These typically control different massage patterns or modes.
3. Specifications
| Feature | Description |
|---|---|
| Model | Rf258C 77391 |
| Special Feature | Ergonomic Design |
| Max Supported Devices | 1 (Adjustable Bed) |
| Compatible Devices | Serta Motion Perfect II and III Adjustable Beds |
| Connectivity Technology | Infrared |
| Operational Distance | Up to 8 meters (26 feet) |
| Response Time | Less than 0.2 seconds |
| Button Durability | Over 160,000 clicks |
| Material | High-quality ABS, Silicone buttons |
| Power Source | 3x AAA 1.5V Batteries |
| Origin | Mainland China |
| FCC ID | O3YRF258C |
| IP Rating | IP20 |
4. Setup
4.1 Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery cover downwards to open it.
- Insert three (3) AAA 1.5V batteries, ensuring correct polarity (+/-).
- Slide the battery cover back into place until it clicks securely.
4.2 Pairing Instructions
To ensure proper functionality, the remote control must be paired with your adjustable bed's control box. Follow these steps:
- Ensure your Serta adjustable bed is powered on.
- Locate the control box of your adjustable bed. This is typically found underneath the bed frame.
- Point the remote control directly at the bed's control box.
- Open the battery cover of the remote control.
- Inside the battery compartment, locate the 'Pair/Paire' button.
- Press and hold the 'Pair/Paire' button for 30 seconds.
- Release the button. The remote should now be paired with your adjustable bed.

Figure 4.1: Pairing Button Location and Instructions
5. Operating Instructions
Once paired, the remote control allows you to operate your adjustable bed's features. Ensure there is a clear line of sight between the remote and the bed's control box for optimal performance. The remote has an operational distance of up to 8 meters (26 feet).

Figure 5.1: Remote Control Operational Distance
- Adjusting Bed Position: Use the 'HEAD' and 'FOOT' up/down arrow buttons to independently raise or lower the respective sections of your bed.
- Massage Functions: Press the 'MASSAGE' buttons (10 MIN, 20 MIN, 30 MIN) to activate the massage feature for a set duration. Use the 'HEAD (+ / -)' and 'FOOT (+ / -)' buttons to adjust the massage intensity. Press 'TIMER/ALL OFF' to stop the massage.
- Preset Positions: Press 'ZERO G' for the Zero Gravity position or 'FLAT' to return the bed to a level surface.
6. Maintenance
6.1 Cleaning
To clean your remote control, gently wipe the surface with a soft, dry cloth. Avoid using liquid cleaners, abrasive materials, or solvents, as these can damage the remote's finish and internal components.
6.2 Battery Replacement
When the remote control's performance degrades or it stops responding, it's time to replace the batteries. Always replace all three AAA batteries at the same time with new ones to ensure consistent power and optimal performance.
7. Troubleshooting
If you encounter issues with your remote control, please refer to the following common problems and solutions:
- Remote not responding:
- Check if the batteries are correctly installed and have sufficient charge. Replace if necessary.
- Ensure there is a clear line of sight between the remote and the bed's control box. Obstructions can block the infrared signal.
- Verify that the adjustable bed is powered on and receiving electricity.
- Pairing issues:
- Confirm that the bed is powered on before attempting to pair.
- Make sure you are pointing the remote directly at the bed's control box during the pairing process.
- Ensure you hold the 'Pair/Paire' button for the full 30 seconds as instructed.
- Limited operational range:
- Replace batteries with fresh ones.
- Ensure no strong light sources (like direct sunlight) are interfering with the infrared signal.
8. User Tips
- For consistent performance, always use high-quality AAA batteries.
- Keep the remote control in a safe place to prevent accidental damage or loss.
- If you have multiple adjustable beds, ensure you are pairing the remote with the correct bed's control box.
9. Warranty and Support
For any questions, technical assistance, or support regarding your Rf258C 77391 replacement remote control, please contact the seller or manufacturer directly. They will be able to provide specific guidance and solutions for your product.





