Kärcher K 3.700 Manual
Also see for K 3.700: Original instructionsOperator's manual
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– 12 DangerTurn off the appliance and remove themains plug prior to any care and mainte-nance work.The appliance is maintenance-free.Prior to longer periods of storage, e.g. inthe winter: Completely drain all water from the ap-pliance:(for a description, see section on "Frostprotection")Illustration Pull out the sieve in the water connec-tion using flat-nose pliers and clean un-der running water.Use only original KÄRCHER spare parts.You will find a list of spare parts at the endof these operating instructions.You can rectify minor faults yourself withthe help of the following overview.If in doubt, please consult the authorizedcustomer service. DangerTurn off the appliance and remove themains plug prior to any care and mainte-nance work.Repair works may only be performed by theauthorized customer service. Pull on the lever of the trigger gun; thedevice will switch on. Check whether the voltage indicated onthe type plate corresponds to the volt-age of the mains supply. Check the mains connection cable fordamages. Check setting at the spray lance. Remove air from appliance before oper-ation.Switch on the appliance without con-nection the HP hose (max. 2 minutes)and run it until the water dischargingfrom the HP outlet is free of bubbles.Switch off appliance and reconnect HPhose. Check the water supply. Pull out the sieve in the water connec-tion using flat-nose pliers and clean un-der running water.Cause: Voltage reduction due to weakmains supply or when using an extensioncable. When switching on, first pull the lever ofthe trigger gun and then switch the ap-pliance switch to "I/ON". Clean high-pressure nozzle: Removedirt and debris from the nozzle bore, us-ing a needle and rinse through with wa-ter from the front. Check water flow quantity. Slight leakage from the appliance pumpis normal. If the leakage increases con-tact the authorized customer service. Use spray lance with pressure regula-tion (Vario Power).Turn the spray lance to "Mix" position. Check the settings at the dosage regu-lator for detergent. Check the detergent suction hose forkinks.Maintenance and careMaintenanceCareSpare partsTroubleshootingAppliance is not runningPressure does not build up in theapplianceAppliance does not start, motor humsStrong pressure fluctuationsAppliance is leakingNo detergent infeed21EN |
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