1. Introduction
Thank you for choosing the Fochai Cordless Vacuum Cleaner, Model EV-691. This 4-in-1 cordless stick vacuum cleaner is designed for efficient and versatile cleaning across various surfaces, including hard floors, carpets, and for tackling pet hair. Featuring a powerful 280W brushless motor and up to 55 minutes of runtime, it offers convenience and strong suction for a cleaner home environment. Please read this manual thoroughly before operation to ensure safe and optimal use of your new vacuum cleaner.
2. Safety Instructions
- Always ensure the vacuum is turned off and unplugged before cleaning or performing maintenance.
- Do not use the vacuum cleaner to pick up water or wet substances to avoid electric shock or damage to the motor.
- Keep hair, loose clothing, fingers, and all parts of the body away from openings and moving parts.
- Do not pick up flammable or combustible materials such as gasoline, or use in areas where they may be present.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Store the vacuum cleaner indoors in a dry place.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. Product Overview
3.1 Components
The Fochai Cordless Vacuum Cleaner comes with several components designed for various cleaning tasks:

Figure 3.1: All included components of the Fochai Cordless Vacuum Cleaner.
- Host Part: Contains the motor and dust collection system.
- Dust Cup: Transparent container for collecting dust and debris.
- Stainless Steel Filter & HEPA Filter: Part of the multi-layer filtration system.
- Foldable Tube: The main extension wand, designed to bend for reaching under furniture.
- Electric Brush Head: Main cleaning head with LED lights, suitable for carpets and hard floors.
- V-shaped Roller Brush: Located within the electric brush head, designed for effective pickup.
- 2-in-1 Brush Head: Versatile attachment for crevices and dusting.
- Battery: Detachable 8-cell lithium battery.
- Charger: For recharging the battery.
- Cleaning Brush: For maintaining filters and other parts.
3.2 Key Features
- Powerful Suction: Up to 25kPa suction power with a 280W brushless motor.
- 4-in-1 Versatility: Easily converts between stick vacuum and handheld vacuum for various cleaning needs.
- Long Runtime: Up to 55 minutes in standard mode, 16 minutes in MAX mode.
- Multi-Layer Filtration System: Includes Stainless Steel Filter, HEPA Filter, and Cyclone Separation for efficient dust capture and prevention of secondary air pollution.
- Bendable Wand: Allows for easy cleaning under low-lying furniture without bending over.
- LED Electric Brush Head: Illuminates dust and debris for thorough cleaning on all floor types.
- Lightweight Design: Weighs approximately 8.31 pounds for easy maneuverability.
4. Setup
4.1 Assembly
- Unpack all components from the box.
- Attach the foldable tube to the main host part until it clicks securely into place.
- Connect the electric brush head to the other end of the foldable tube, ensuring it clicks firmly.
- Ensure the dust cup and filters are correctly installed in the host part.

Figure 4.1: Assembled Fochai Cordless Vacuum Cleaner.
4.2 Initial Charging
Before first use, fully charge the battery. The battery can be charged while attached to the vacuum or separately.
- Connect the charger to a power outlet and to the charging port on the vacuum or directly to the detachable battery.
- Charging time is approximately 4-5 hours for a full charge.
- The battery indicator lights will show charging progress and turn solid when fully charged.

Figure 4.2: Charging the detachable battery.
5. Operating Instructions
5.1 Power On/Off and Suction Modes
The vacuum features three suction modes for different cleaning intensities:
- Press the power button to turn the vacuum on.
- Use the mode selection button (Touchpad Control) to cycle through the 3 power levels:
- Standard Mode (8kPa): Ideal for daily cleaning and light dust.
- Middle Mode (14kPa): For quickly removing moderate dust.
- MAX Mode (25kPa): Provides strong suction for large particles and stubborn debris.
- Press the power button again to turn the vacuum off.

Figure 5.1: Three distinct suction modes for varied cleaning needs.
5.2 Using the Bendable Wand
The unique bendable wand allows you to clean hard-to-reach areas with ease:
- To activate the bend feature, locate the joint release button on the foldable tube.
- Press the button and gently bend the tube to the desired angle.
- This feature is particularly useful for cleaning under beds, sofas, and other low furniture without needing to stoop or kneel.

Figure 5.2: Utilizing the bendable wand for cleaning under furniture.
5.3 Using Different Attachments
The Fochai vacuum is versatile with its interchangeable attachments:
- Electric Brush Head: Best for general floor cleaning on both hard floors and carpets. The integrated LED lights help illuminate hidden dust.
- 2-in-1 Brush Head: Detach the main host part from the tube to use it as a handheld vacuum. Attach the 2-in-1 brush head for cleaning upholstery, car interiors, tight corners, and delicate surfaces.

Figure 5.3: Adapting the vacuum for different cleaning scenes.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
6.1 Emptying the Dust Cup
- It is recommended to empty the dust cup after each use or when the MAX fill line is reached.
- Press the dust cup release button to detach it from the main host part.
- Hold the dust cup over a trash bin and open the bottom flap to release debris.

Figure 6.1: Emptying the dust cup.
6.2 Cleaning Filters
The multi-layer filtration system requires regular cleaning:
- Remove the Stainless Steel Filter and HEPA Filter from the dust cup.
- Tap off loose dirt over a trash bin.
- Rinse both filters under cold running water. Do not use detergent.
- Allow filters to air dry completely for at least 24 hours before reinserting them into the dust cup. Ensure they are completely dry to prevent damage and maintain suction power.

Figure 6.2: Multi-layer filtration system components.

Figure 6.3: Cleaning the filters and roller brush.
6.3 Cleaning the Roller Brush
- Periodically check the V-shaped roller brush for tangled hair or debris.
- To remove the roller brush, follow the instructions in the diagram or refer to the quick start guide.
- Use the provided cleaning brush or scissors to cut and remove any tangled hair or fibers.
- Reinsert the roller brush securely.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | Battery is not charged. | Charge the battery fully. |
| Low suction power. | Dust cup is full. | Empty the dust cup. |
| Low suction power. | Filters are clogged. | Clean or replace the filters. Ensure they are completely dry before reinstallation. |
| Low suction power. | Roller brush is tangled. | Remove and clean the roller brush. |
| Low suction power. | Nozzle or tube is blocked. | Check for and remove any blockages in the nozzle, tube, or brush head. |
| Battery runtime is short. | Battery not fully charged or aging. | Ensure battery is fully charged. If battery life significantly degrades, consider replacing the battery. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Fochai |
| Model Number | EV-691 |
| Special Feature | Bagless |
| Filter Type | Mechanical Filtration (Includes Stainless Steel & HEPA Filter) |
| Included Components | Additional filter, 2-in-1 brush head, cleaning brush, charger |
| Cordless | Yes |
| Dust Cup Capacity | 0.5 Liters |
| Wattage | 280 watts (Brushless Motor) |
| Runtime | 55 minutes (Standard Mode), 16 minutes (MAX Mode) |
| Recommended Uses | Hard Floor, Car, Carpet, Home |
| Form Factor | Stick, Handheld |
| Battery Type | 8-cell Lithium Battery (Detachable) |
| Noise Level | 72 dB |
| Control Method | Touchpad Control |
| Power Levels | 3 |
| Product Dimensions | 9.84 x 7.48 x 44.2 inches |
| Item Weight | 8.31 pounds |
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included in your product packaging or contact Fochai customer service directly. Contact details can typically be found on the manufacturer's official website or on the product packaging.
Please retain your proof of purchase for warranty claims.





