Introduction
The OKP K4 Robot Vacuum is an advanced robotic cleaning device designed to simplify your home maintenance. With its ultra-thin profile and powerful suction, it efficiently navigates and cleans various floor types, including hard floors and low-pile carpets. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your K4 robot vacuum.

Image: The OKP K4 Robot Vacuum Cleaner in Dark Grey, showcasing its sleek design and compact form factor.

Image: An overview of the OKP K4's key features, including app control, voice control, brushless suction, multiple cleaning modes, auto-recharge, 150-minute runtime, 3600Pa suction, small body design, and additional map capabilities.
What's in the Box
Upon opening the package, please verify that all components are present:
- K4 Robotic Vacuum Cleaner
- Charging Dock
- Power Adapter
- 550mL Dustbin (with high efficiency filter)
- Side Brushes (set)
- User Manual
- Cleaning Tool

Image: A visual representation of all items included in the OKP K4 Robot Vacuum package, laid out neatly.
Setup
1. Initial Charging
Before first use, fully charge the robot vacuum for 4-5 hours. Place the charging dock against a wall on a hard, level surface. Ensure there are no obstructions or reflective objects within 1 meter (3.3 feet) to the sides and 2 meters (6.6 feet) in front of the charging dock.

Image: Instructions for setting up the charging dock and placing the robot vacuum for initial charging, highlighting the required clear space around the dock.
2. App Connection (OKP App)
The OKP K4 robot vacuum is controlled via the OKP app. Follow these steps to connect your device:
- Turn on the Bluetooth function on your phone.
- Select "Add K4" in the OKP App.
- Turn on the red power switch on the robot vacuum.
- Press and hold the button on the robot for 6 seconds and release it after hearing 3 beeps. Then select "Fast distribution network" in the app.
- Connect to a 2.4GHz Wi-Fi network.
- Wait for successful pairing.

Image: A step-by-step visual guide demonstrating the process of connecting the OKP K4 robot vacuum to the OKP mobile application via Bluetooth and Wi-Fi.
Operating the Robot Vacuum
Cleaning Modes
The OKP K4 supports four distinct cleaning modes to suit various cleaning needs:
- Auto Clean: The robot intelligently navigates to clean the entire area.
- Random Clean: The robot cleans in a random pattern, suitable for smaller, less structured areas.
- Along-edge Clean: The robot follows walls and furniture edges to ensure thorough cleaning along boundaries.
- Spot Clean: The robot focuses on a specific dirty area, cleaning in a spiral pattern.
Note: The cleaning path is displayed in the app only when the robot is in bow path mode. Other cleaning mode options are available at the bottom of the standby interface in the app.

Image: A comparison illustrating the efficient, arranged cleaning path of the K4 robot vacuum versus a typical random cleaning pattern of other models.

Auto Clean Mode

Spot Clean Mode

Edge Clean Mode
App and Voice Control
Control your OKP K4 conveniently through the OKP app or via voice commands with Amazon Alexa and Google Assistant. The app allows you to schedule cleaning times, adjust suction power, and monitor the robot's status.

Image: The OKP K4 robot vacuum being controlled via the OKP app on a smartphone and through voice commands with a smart speaker.

Image: A screenshot of the OKP app showing the "Timing task" interface, allowing users to set cleaning schedules for the robot vacuum.

Image: The OKP K4 robot vacuum operating in a living room, demonstrating its compatibility with Amazon Alexa and Google Assistant for voice control.
Suction Power and Runtime
The K4 offers three adjustable suction power levels, with a maximum suction power of 3600Pa, effective for various debris including pet hair. It provides up to 150 minutes of runtime, covering 1500-2000 square feet depending on the suction level. The robot automatically returns to its charging dock when power is low.

Image: A diagram illustrating the OKP K4's maximum runtime of 150 minutes and its ability to clean 1500-2000 square feet, with a visual representation of its cleaning coverage in a home layout.

Image: The OKP K4 robot vacuum demonstrating its 3600Pa suction power on various hard floor types, including wood, tile, and marble, effectively cleaning scattered debris.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your OKP K4 robot vacuum.
Dustbin and Filter Cleaning
The K4 features a 550mL dustbin with a high-efficiency 3-layer filter system. It is recommended to empty the dustbin after each cleaning cycle and clean the filter regularly to maintain suction power.

Image: The OKP K4 robot vacuum demonstrating its compact height (8cm) allowing it to clean under furniture, and an inset showing its 0.55L dust box.

Image: A detailed view of the OKP K4's internal components for maintenance, including the brushless suction port, 550mL large dust box, dual side brushes, charging sensor alignment, dustbin opening mechanism, and the three-layer filter system.
Side Brushes and Suction Port
Periodically check and clean the side brushes for tangled hair or debris. The brushless suction port design helps prevent hair tangles, but occasional inspection and cleaning are still recommended.

Image: A diagram illustrating the 3600Pa tangle-free suction mechanism of the OKP K4 robot vacuum, showing how debris is collected without a traditional roller brush, reducing hair tangles.
Troubleshooting
If you encounter issues with your OKP K4, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not turn on. | Low battery; Power switch off. | Charge the robot; Ensure the red power switch is ON. |
| Robot does not charge. | Charging dock not powered; Robot not properly aligned. | Check power connection to dock; Manually place robot on dock, ensure charging sensors align. |
| App connection fails. | Incorrect Wi-Fi (not 2.4GHz); Bluetooth off; Pairing issue. | Ensure 2.4GHz Wi-Fi; Turn on Bluetooth; Re-attempt pairing process as per setup instructions. |
| Poor suction or leaves debris. | Full dustbin; Clogged filter; Worn side brushes. | Empty dustbin; Clean or replace filter; Clean or replace side brushes. |
| Robot gets stuck frequently. | Obstacles; Uneven surfaces; Cliff sensors dirty. | Clear obstacles; Clean cliff sensors; Avoid cleaning on very uneven surfaces. |
For further assistance, please refer to the full user manual PDF or contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | OKP |
| Model Name | K4 |
| Color | Dark Grey |
| Product Dimensions | 15.4"L x 13"W x 4.5"H (Robot height: 3.14") |
| Item Weight | 6.8 pounds |
| Suction Power | Up to 3600Pa |
| Dustbin Capacity | 550 Milliliters |
| Battery Life (Runtime) | Up to 150 minutes |
| Power Source | Battery Powered |
| Control Method | App, Voice (Alexa, Google Assistant) |
| Special Feature | Anti-Fall, Brushless Suction Port |

Image: A visual representation of the OKP K4 robot vacuum's dimensions, highlighting its low profile (3.14 inches) for cleaning under furniture.
Warranty and Support
The OKP K4 Robotic Vacuum Cleaner comes with a One-Year Warranty service. For any product-related inquiries, technical support, or warranty claims, please contact OKP Customer Service. Our A+ Customer Service team is dedicated to ensuring your satisfaction.
For more information, visit the official OKP website or refer to the contact details provided in your product packaging.





