1. Important Safety Information
Please read all instructions carefully before using the remote control. Retain this manual for future reference.
- Battery Safety: Always use the correct size and type of batteries (AAA). Ensure batteries are inserted with correct polarity (+ and -). 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.
- Environmental Conditions: Do not expose the remote control to water, excessive heat, or direct sunlight.
- Disposal: Dispose of used batteries and the remote control according to local regulations.
2. Package Contents
The package includes the following item:
- 1 x RETROSUN Adjustable Bed Remote Control (Model BW478)
Note: 2 AAA batteries and a user manual are not included in the package.
3. Product Overview
The RETROSUN BW478 remote control is designed for intuitive operation of your adjustable bed. It features an ergonomic design and clearly labeled buttons for various bed adjustments.

Image: Remote Control Button Functions. This image displays the remote control with each button numbered and its corresponding function described.
Button Functions:
- HEAD UP: Raises the head section of the bed.
- HEAD DOWN: Lowers the head section of the bed.
- FOOT UP: Raises the foot section of the bed.
- FOOT DOWN: Lowers the foot section of the bed.
- ZG (Zero Gravity): Activates the Zero Gravity preset position.
- Anti Snore: Activates the Anti Snore preset position.
- M (Memory Function): Saves or recalls a custom bed position.
- FLAT (One Touch Lay Flat): Returns the bed to a completely flat position.
4. Setup
4.1 Battery Installation
The remote control requires two 1.5V AAA batteries (not included).
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover open.
- Insert two AAA batteries, ensuring correct polarity (+ and -).
- Close the battery compartment cover securely.

Image: Battery Installation. This image illustrates how to open the battery compartment and insert AAA batteries.
4.2 Pairing Instructions
Before first use, or if the remote control loses connection, it needs to be paired with your adjustable bed base. Ensure your original remote's buttons and colors match this replacement before proceeding.

Image: Remote Pairing Guide. This image provides a visual guide to the pairing process.
- Step 1: Ensure the batteries in the remote control are working correctly. Replace them if necessary.
- Step 2: Disconnect the power cord of the bed's control box from the power source. Wait for 1 minute, then re-insert it into the socket. (Complete Step 3 within 10 seconds of re-inserting the power cord).
- Step 3: Press and hold the HEAD DOWN and FOOT UP buttons on the remote control simultaneously. While holding these, press and hold the blue pairing button on the bed's plug cable for 3 seconds until you hear a beep sound. The remote is then paired.
Note: If there is no pairing button on the plug cable, it will typically be located on the control box of the adjustable bed.

Image: Detailed Pairing Steps. This image provides a step-by-step visual guide for pairing the remote control.
5. Operating Instructions
Once paired, the remote control allows you to adjust your bed's position with ease. The operational distance is approximately 8 meters (26 feet).

Image: Operational Distance. This image demonstrates the remote control's effective range with an adjustable bed.
- Press and hold the desired button (e.g., HEAD UP, FOOT DOWN) to adjust the bed to your preferred position. Release the button when the desired position is reached.
- For preset positions, press the ZG (Zero Gravity) or Anti Snore button. The bed will automatically move to that position.
- To return the bed to a flat position, press the FLAT button.
- Use the M (Memory) button to save or recall a favorite position. Refer to your adjustable bed base manual for specific instructions on setting memory positions.

Image: Remote Control in Use. This image shows a hand operating the remote control in a bedroom environment.
6. Maintenance
6.1 Cleaning
To clean the remote control, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the remote in water.
6.2 Battery Replacement
If the remote control's range decreases or buttons become unresponsive, it may be time to replace the batteries. Follow the battery installation steps in Section 4.1.
7. Troubleshooting
If you encounter issues with your remote control, please refer to the following common solutions:
- Remote not responding:
- Check the battery before operation. Ensure batteries are correctly inserted and have sufficient charge. Replace if needed.
- Ensure the remote is within the operational range (approximately 8 meters) of the bed base.
- Pairing does not work:
- Disconnect the adjustable bed from the power supply for 1 minute, then reconnect and attempt the pairing process again (refer to Section 4.2).
- Verify that the buttons and colors of your original or old remote are exactly the same as this replacement before attempting to pair.
- Bed not operating normally:
- Check whether the child lock function is turned on for your adjustable bed base. If activated, the bed cannot be operated normally. Refer to your bed base manual for instructions on disabling child lock.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | RETROSUN |
| Model Number | BW478 |
| Compatible Devices | Adjustable Bed (SunsGrove Queen ADB-001, AbyssZen Queen) |
| Connectivity Technology | Infrared |
| Maximum Range | 8 Meters (26 feet) |
| Battery Type | 2 x AAA (not included) |
| Button Quantity | 7 |
| Material | High-quality ABS |
| Item Weight | 0.06 Kilograms |
9. Warranty Information
This RETROSUN remote control comes with a 90-day warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper battery installation.
Please retain your proof of purchase for warranty claims.
10. Customer Support
If you have any questions, require assistance, or experience issues not covered in this manual, please contact your retailer or the manufacturer's customer support for further assistance.
For the most up-to-date support information, please visit the RETROSUN brand store or contact details provided with your purchase.