Maintenance and care

Finish operation

Caution

Only separate the high-pressure hose from the trigger gun or the appliance while there is no pressure in the system.

ÎAfter working with detergent, suspend detergent suction hose in a container filled with clear water, switch the appli- ance on for around 1 minute once the spray lance has been removed and rinse until water runs clear.

ÎRelease the lever on the trigger gun.

ÎTurn off the appliance "0/OFF".

ÎTurn off tap.

ÎDetach the appliance from the water supply.

ÎPress the lever on the trigger gun to re- lease any remaining pressure in the system.

ÎLock the lever on the trigger gun.

ÎPull out the mains plug.

ÎRoll up the power cord and loop it e.g. round the handle.

ÎInsert the trigger gun in its holder.

ÎStow away the mains cable, the high- pressure hose and accessory at the ap- pliance.

Danger

Turn off the appliance and remove the mains plug prior to any care and mainte- nance work.

Maintenance

The appliance is maintenance-free.

Storage

Prior to longer periods of storage, e.g. in the winter:

ÎCompletely drain all water from the ap- pliance: Switch the appliance on with detached high-pressure hose and de- tached water supply (max. 1 minute) and wait, until no more water exits at the high-pressure connection. Turn off the appliance.

ÎRemove filter from suction hose for de- tergent and clean under running water.

ÎPull out the sieve in the water connec- tion using flat-nose pliers and clean un- der running water.

Frost protection

Caution

Protect the appliance and its accessories against frost.

The appliance and its accessories can get destroyed through frost if there are any wa- ter residues in them. To avoid damage to them:

ÎStore the appliance and the entire ac- cessories in a frost-safe room.

Spare parts

Use only original Kärcher spare parts. You will find a list of spare parts at the end of these operating instructions.

8English

KB 3.99 M specifications

The Kärcher KB 3.99 M is a state-of-the-art battery-powered broom designed for efficient and versatile cleaning. With its compact design and lightweight structure, this machine is perfect for use in both residential and commercial settings. The KB 3.99 M stands out due to its combination of innovative features and advanced technologies that make outdoor and indoor cleaning a breeze.

One of the key features of the KB 3.99 M is its powerful battery, which allows for uninterrupted cleaning sessions. The innovative battery technology not only provides sufficient runtime but is also efficient in terms of energy consumption. Users can benefit from an extended operational life, enabling them to clean larger areas without frequent recharging breaks.

The KB 3.99 M incorporates a unique roller brush system that effectively gathers dirt and debris while minimizing the time and effort needed for cleaning. The adjustable brush height allows for optimal performance on various surfaces, whether it be hard floors, carpets, or outdoor patios. This adaptability significantly enhances cleaning efficiency, making it suitable for different environments.

Moreover, the KB 3.99 M boasts an ergonomic design that prioritizes user comfort. Features such as adjustable handles and easy maneuverability ensure users can clean for extended periods without fatigue. The intuitive controls make it user-friendly for people of all age groups, delivering a seamless cleaning experience.

Another remarkable characteristic of the KB 3.99 M is its dust collection system. Equipped with a high-capacity dust container, the machine captures fine dust and larger debris efficiently, ensuring a cleaner and healthier environment. The container is easy to remove and clean, promoting hassle-free maintenance.

In terms of technologies, Kärcher has integrated smart engineering into the KB 3.99 M. The automatic shut-off feature enhances safety and preserves battery life by shutting the machine down when not in use. Additionally, the quiet operation allows for cleaning without disturbing the peace, making it ideal for use in residential neighborhoods or during business hours.

In conclusion, the Kärcher KB 3.99 M is an impressive cleaning machine that combines power, efficiency, and user-friendly design. Its advanced features, including a robust battery, adjustable brush height, ergonomic design, and efficient dust collection system, make it a top choice for anyone seeking a reliable cleaning solution. Whether you're tackling indoor messes or outdoor debris, the KB 3.99 M promises to get the job done quickly and effectively.