Kärcher K 3.80 MD Manual 

Contents

Kärcher K 3.80 MD Manual  Manual pdf 13 page image

- 4 WarningAccording to the applicable regula-tions, the appliance must never beused on the drinking water supply with-out a system separator. Use a suitablesystem separator manufactured by KÄRCHER;or, as an alternative, a system separator as perEN 12729 Type BA. Water flowing through a sys-tem separator is considered non-drinkable.CautionAlways connect the system separator to the wa-ter supply, never directly to the appliance!Note: Impurities in the water can damage thehigh-pressure pump and accessories. For pro-tection, the use of the KÄRCHER water filter (op-tional accessory, order no. 4.730-059) isrecommended.Observe regulations of water supplier.For connection values, see type plate/technicaldata. Use a fibre-reinforced water hose (not in-cluded) with a standard coupling. (Minimumdiameter 1/2 inch (13 mm), minimum length7.5 m). Screw the coupling element (supplied) to thewater connection on the appliance. Push the water supply hose onto the cou-pling unit, then connect it to the water supply.CautionDry runs lasting longer than two minutes lead todamages to the high pressure pump. If the appli-ance does not build up pressure within two min-utes, switch it off and proceed as instructed inthe Chapter "Troubleshooting". Connect the high pressure hose to the highpressure connection of the appliance. Push the spray lance into the trigger gun andfasten it by turning it through 90°. Completely open the water tap. Insert the mains plug into the socket. Turn on the appliance “I/ON”. DangerThe trigger gun is subjected to a recoil forcewhen the water jet is discharged. Make sure thatyou have a firm footing and are also holding thetrigger gun and spray lance firmly.CautionPrior to cleaning, make sure that the high pres-sure is placed safely on level ground. Wear pro-tective goggles and protective clothing during thecleaning process. Unlock the lever on the trigger gun. Pull on the lever of the trigger gun; the devicewill switch on.Note: Release the lever of the trigger gun; thedevice will switch off again. High pressure re-mains in the system.Carrying out the most common cleaning tasks.The work pressure can be stagelessly regulatedbetween "Min" and "Max". Release the lever on the trigger gun. Turn the spray lance to the desired position.Note: Suitable for working with detergent; forthis, turn the spray lance to the "Mix" position.For particularly dirty items or areas.CautionCar tyres, paint or sensitive surfaces such aswood should not be cleaned with the dirt blaster,as there is a risk of damage.– Not suitable for use with detergents.Please use exclusively KÄRCHER detergentsand care products to carry out the respectivecleaning task, as these were specifically devel-opped for your appliance. The use of other deter-gents and care products may lead to prematurewear and can invalidate your warranty claims.Please obtain information at your local dealer orrequest information directly from KÄRCHER. Fill the detergent solution in the detergenttank (observe dosage instructions on thepackaging of the detergent). Use spray lance with pressure regulation(Vario Power). Turn the spray lance to "Mix" position.Note: This will mix the detergent with the wa-ter stream.Water supplyWater supply from mainsStart upOperationSpray lance with pressure regulationSpray lance with DirtblasterWorking with detergent13EN