Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Erdoru Smart Toilet with Bidet Built-in, Model OPT09-MAX. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.
Important Safety Information
- Ensure all electrical connections are performed by a qualified electrician and comply with local codes.
- Do not immerse the product in water or spray water directly onto electrical components.
- Unplug the unit from the power source before cleaning or performing any maintenance.
- Keep children and individuals with reduced physical, sensory, or mental capabilities away from the product unless supervised.
- Do not use abrasive cleaners or harsh chemicals on any part of the toilet.
- In case of power outage, the toilet can be flushed manually using the side knob.
Package Contents
Verify that all components are present before beginning installation:
- Erdoru Smart Toilet Unit
- Installation Manual (this document)
- Mounting Accessory Kit
- Remote Control
- Sealing Flange
- Mounting Template
- TW AAA Battery (for remote control)
- Valve
- Wax Ring

Image: Visual representation of the included components and product dimensions.
Installation Guide
Professional installation is recommended. Refer to the separate detailed Installation Manual included in your package for step-by-step instructions. Below are general considerations:
- Preparation: Ensure the water supply is turned off and the old toilet is removed. Clean the flange area.
- Placement: Position the toilet unit over the floor flange, aligning the bolts.
- Water Connection: Connect the water supply line to the toilet's inlet valve.
- Electrical Connection: Connect the toilet to a grounded electrical outlet. Consult a qualified electrician.
- Testing: Turn on the water supply and check for leaks. Test all functions.

Image: Detailed product dimensions for installation planning.
Operating Instructions
1. Flushing System
The Erdoru Smart Toilet features an Eco-Powerful Flush system with a 1000g MAP rating and 1.28 GPF water-saving design. It provides a strong 360° swirling flush for effective cleaning.
- Auto-Flush: The toilet automatically flushes after use.
- Foot Sensor Control: Use the foot sensor for hands-free flushing.
- Side Button Flush: A manual button on the side provides an alternative flush option.
- Remote Operation: Flush the toilet using the included remote control.
- Manual Flush (Power Outage): A manual side knob ensures flushing functionality during power outages.

Image: Illustration of the toilet's powerful and water-saving flushing mechanism.
2. Bidet Functions (Multi-Functional Cleaning)
Experience enhanced hygiene with multiple cleaning modes:
- Feminine Care: Gentle front wash.
- Buttocks Cleaning: Thorough rear wash.
- Massage Cleaning: Pulsating water stream for a soothing effect.
- Self-Cleaning Nozzle: The nozzle cleans itself before and after each use.
- Warm Air Drying: Follows washing for a complete and refreshing experience.
- Adjustable Water Temperature: Customize water temperature for comfort (Normal, 94°F, 99°F, 104°F).

Image: Visual guide to the various bidet cleaning modes and nozzle self-cleaning.

Image: Illustration of the 2-second instant warm water feature and temperature levels.
3. Comfort Features
- Heated Seat: Enjoy three adjustable warmth levels for comfort, especially during colder seasons.
- Warm Air Dryer: A quick-drying function reduces the need for toilet paper. Adjustable air temperature.

Image: Visual representation of the heated seat and warm air drying functions.

Image: Illustration of the warm air dryer feature and its temperature range.
4. Automatic Functions
- Auto Open/Close Lid: The lid automatically opens as you approach and closes when you leave, providing a hands-free experience.
- Night Light: A soft built-in night light illuminates the bowl for safety and convenience in the dark.
- Adjustable LED Strip: A 256-color LED strip allows for personalized ambient lighting.
- Foam Shield: This feature creates a protective foam layer in the bowl to lock away odors and maintain cleanliness.
- Aroma Diffuser: An integrated aroma diffuser releases a soothing fragrance to neutralize unpleasant smells.

Image: Explanation of the auto open/close lid and various flushing activation methods.

Image: Detailed view of automatic lid and flushing actions based on user interaction.

Image: Illustration of the foam shield and water filter for enhanced hygiene and odor control.
5. Remote Control
The included remote control allows for easy adjustment of all smart toilet functions, including flushing, bidet modes, water/seat/air temperatures, and nozzle position.

Image: Layout of the remote control with icons for each function.
Maintenance and Care
- Regular Cleaning: Clean the exterior surfaces with a soft, damp cloth and mild, non-abrasive cleaner.
- Nozzle Cleaning: The bidet nozzle has a self-cleaning function. For deeper cleaning, gently pull out the nozzle and wipe it with a soft cloth.
- Filter Maintenance: Periodically check and replace the water filter as needed to ensure optimal performance and hygiene.
- Foam Shield Refill: Refill the foam shield liquid reservoir when it is low.
- Do Not Use: Avoid using harsh chemicals, abrasive pads, or strong detergents, as these can damage the toilet's finish and internal components.
Troubleshooting
If you encounter issues, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/functions not working | Power cord unplugged, circuit breaker tripped, remote batteries low. | Check power connection, reset breaker, replace remote batteries. |
| Water leakage | Loose connections, damaged wax ring. | Tighten connections, inspect and replace wax ring if necessary. |
| Weak flush | Low water pressure, partial clog. | Check water supply valve, clear any obstructions. |
| Bidet nozzle not extending/retracting | Obstruction, sensor issue. | Check for obstructions, clean nozzle area. |
For issues not listed here, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Erdoru |
| Model Number | OPT10 |
| Color | OPT09-MAX/Potty Seat |
| Product Dimensions (D x W x H) | 20.56" x 15.16" x 18.5" |
| Material | Ceramic, Polypropylene |
| Installation Type | Floor Mounted |
| Item Weight | 99.2 pounds |
| UPC | 199581037137 |
| Batteries Required? | No (except for remote control) |
Warranty Information
Erdoru products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your purchase or contact Erdoru customer support. Keep your proof of purchase for warranty claims.
Customer Support
If you have any questions, require technical assistance, or need to report a problem, please contact Erdoru customer support through the retailer where the product was purchased or visit the official Erdoru website for contact information.
Online Resources: For additional support and FAQs, please visit the Erdoru Brand Store on Amazon.






