Karcher KB 3.99 M manual Start up, Operation with detergent, Interrupting operation, Danger

Models: KB 3.99 M

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Start up

Start up

Caution

Never operate the high-pressure cleaner when the tap is turned off as dry running will damage the high-pressure pump. Illustration Operation

ÎConnect the high pressure hose to the high pressure connection of the appli- ance.

Illustration Spray lance with pressure regulation

ÎPush the spray lance into the trigger gun and fasten it by turning it through 90°.

Illustration Spray lance with dirt blaster

ÎCompletely open the water tap.

ÎInsert the mains plug into the socket. Illustration Operation with detergent

ÎTurn on the appliance “I/ON”.

Operation

￿Danger

The trigger gun is subjected to a recoil force when the water jet is discharged. Make sure that you have a firm footing and are also holding the trigger gun and spray lance firmly.

ÎUnlock the lever on the trigger gun.

ÎPull on the lever of the trigger gun; the device will switch on.

Note: Release the lever of the trigger gun; the device will switch off again. High pres- sure remains in the system.

Spray lance with pressure regulation

Carrying out the most common cleaning tasks. The work pressure can be stageless- ly regulated between "Min" and "Max".

ÎRelease the lever on the trigger gun.

ÎTurn the spray lance to the desired po- sition.

Spray lance with dirt blaster

For particularly dirty items or areas. Not suitable for use with detergents.

Operation with detergent

We recommend the Kärcher cleaning and care program that will match the respective cleaning requirements. Please seek con- sultation or request information on the sub- ject.

ÎUse spray lance with pressure regula- tion (Vario Power).

Illustration Recommended cleaning method

ÎTurn the spray lance to "Mix" position - low pressure.

Illustration Interrupting operation

ÎPull detergent suction hose as far as is required out of the housing.

ÎSuspend end of detergent suction hose in a container filled with detergent.

Recommended cleaning method

ÎSpray the detergent sparingly on the dry surface and allow it to react, but not to dry.

ÎSpray off loosened dirt with the high- pressure ray.

Interrupting operation

ÎRelease the lever on the trigger gun.

ÎLock the lever on the trigger gun.

ÎDuring longer breaks (more than 5 min- utes), also turn the appliance off using the "0/OFF" switch.

ÎInsert the trigger gun in its holder.

English 7

Page 7
Image 7
Karcher KB 3.99 M Start up, Operation with detergent, Interrupting operation, Spray lance with pressure regulation