1. Introduction
Thank you for choosing the YOOYIST Portable Countertop Dishwasher. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new appliance. Please read it thoroughly before use and retain it for future reference.
2. Safety Instructions
- Ensure the dishwasher is placed on a stable, level surface.
- Do not operate the dishwasher if the power cord is damaged.
- Keep children and pets away from the dishwasher during operation.
- Use only detergents specifically designed for dishwashers.
- Do not open the door during a wash cycle, as hot water and steam may escape.
- Unplug the appliance before cleaning or performing any maintenance.
- This appliance is designed for household use only.
3. Product Overview
The YOOYIST Portable Countertop Dishwasher is designed for convenience and efficiency, featuring a compact design suitable for various living spaces.

Figure 3.1: Front view of the YOOYIST Portable Countertop Dishwasher with the door open, revealing the dish racks.

Figure 3.2: Close-up of the top-mounted LED display and touch buttons for program selection and operation.

Figure 3.3: Interior view highlighting the double spraying system, ensuring comprehensive cleaning.

Figure 3.4: The dishwasher's capability to wash fruits and vegetables separately.
Key Features:
- 5-Liter Built-in Water Tank: Allows for manual water filling, eliminating the need for permanent plumbing.
- Compact Design: Ideal for small households, apartments, RVs, and offices.
- LED Display with Touch Controls: Easy selection of wash programs.
- Double Spraying System: Ensures thorough cleaning from multiple angles.
- Multiple Wash Programs: Includes Normal, Speed, ECO, Strong, and Fruit wash cycles.
- High-Temperature Washing: Achieves 75°C for enhanced sterilization.
- Independent Fan System: Aids in drying and prevents bacterial growth.
4. Setup
4.1 Unpacking and Placement
- Carefully remove the dishwasher from its packaging.
- Place the dishwasher on a stable, level countertop or surface. Ensure there is adequate space around the unit for ventilation and door opening. The product dimensions are 16.85"D x 16.73"W x 18.03"H.
- Ensure the power outlet is easily accessible.

Figure 4.1: Product dimensions and included accessories such as the pitcher, cutlery basket, drain hose, and hose collar.
4.2 Water Filling
This dishwasher features a 5-liter built-in water tank for manual filling.
- Open the water inlet cover located on the top of the dishwasher.
- Using the provided pitcher, slowly pour clean water into the inlet until the tank is full. The dishwasher will indicate when the water level is sufficient.
- Close the water inlet cover securely.

Figure 4.2: Illustrates the process of manually adding water to the built-in 5-liter tank.
4.3 Drain Hose Connection
- Connect one end of the drain hose to the drain outlet at the back of the dishwasher.
- Secure the connection with the provided hose collar.
- Place the other end of the drain hose into a sink or a suitable drainage system, ensuring it is properly secured to prevent dislodgement during operation.
4.4 Power Connection
- Plug the power cord into a grounded electrical outlet (110 Volts).
- Ensure the power switch is in the 'off' position before plugging in.
5. Operating Instructions
5.1 Loading Dishes
Proper loading ensures optimal cleaning performance. The dishwasher can accommodate approximately 10 dinner plates, 6 serving bowls, 4 cups, and 10 knives/forks.
- Scrape off large food particles from dishes before loading.
- Place larger items in the bottom rack and smaller items, cups, and cutlery in the top rack or cutlery basket.
- Ensure dishes do not block the spray arms.
5.2 Adding Detergent
Add the recommended amount of dishwasher detergent to the detergent dispenser. Refer to the detergent manufacturer's instructions for appropriate dosage.
5.3 Selecting a Wash Program
Use the touch controls on the top panel to select your desired wash program:
- Normal: Standard wash for everyday dishes (approx. 69 minutes).
- Speed: Quick wash for lightly soiled items (approx. 29 minutes).
- ECO: Energy-saving cycle (approx. 59 minutes).
- Strong: Intensive wash for heavily soiled dishes (approx. 89 minutes).
- Fruit: Gentle wash for fruits and vegetables (approx. 19 minutes).
5.4 Starting and Pausing
- After loading dishes, adding detergent, and selecting a program, press the 'Start/Pause' button to begin the cycle.
- To pause a cycle, press the 'Start/Pause' button again. Press it once more to resume.
5.5 High-Pressure and High-Temperature Washing
The dishwasher utilizes a high-pressure washing system (up to 2-4Mpa) to flush food particles from tableware. During certain cycles, water temperature reaches 75°C, achieving a sterilization rate of up to 99.9%.
5.6 Drying
An independent fan system operates after the wash cycle to remove vapor and assist in drying, helping to prevent bacterial growth.
Video 5.1: A demonstration of the YOOYIST Portable Countertop Dishwasher's features, including water filling, spraying arms, washing cycles, and drying system.
6. Maintenance
6.1 Cleaning Filters
- Regularly check and clean the filters located at the bottom of the dishwasher tub.
- Twist and remove the filter assembly. Rinse it under running water to remove any trapped food particles.
- Reassemble the filters and place them back into position, ensuring they are securely locked.
6.2 Cleaning the Interior
- Wipe the interior surfaces with a damp cloth after each use to prevent food residue buildup.
- For stubborn stains, use a dishwasher-safe cleaning agent.
6.3 Draining Residual Water
After each use, ensure any residual water is drained completely to prevent odors and stagnant water. The drain hose should be positioned correctly to facilitate this.
7. Troubleshooting
If you encounter issues with your dishwasher, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Dishwasher does not start | Power cord not plugged in; Door not closed properly; Program not selected. | Check power connection; Ensure door is latched; Select a wash program. |
| Dishes are not clean | Improper loading; Insufficient detergent; Clogged spray arms or filters. | Reload dishes correctly; Add more detergent; Clean spray arms and filters. |
| Water leaks from the unit | Improper drain hose connection; Door seal damaged. | Check drain hose connections; Inspect door seal for damage. |
| Unusual noise during operation | Dishes interfering with spray arms; Foreign object in pump. | Rearrange dishes; Inspect and remove any foreign objects. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | YOOYIST |
| Model Name | YOOYIST Portable Countertop Dishwasher |
| Installation Type | Countertop |
| Product Dimensions (D x W x H) | 16.85"D x 16.73"W x 18.03"H |
| Water Tank Capacity | 5 Liters |
| Controls Type | Push Button (Touch) |
| Display | LED |
| Material | Glass (Door), Other materials for interior/exterior |
| Noise Level | 50 Decibels |
| Voltage | 110 Volts |
| Recommended Uses | Small households, apartments, offices, RVs, boats, washing delicate items, gentle cleaning of glasses and fruits |
| UPC | 782855556580 |
| ASIN | B08C9WNC8D |
9. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or contact the manufacturer directly. Keep your purchase receipt for warranty claims.