- 4Appliance cover removed.1 Oil tank2 Oil drain screw3 Power switch4 Electronics system5 Dosage valve for detergent6 Container of softener liquid (option)7 Float tank8 Hourmeter (option)9 Prepressure pump (model ST-H only)10 Connectors for upgrade kits11 Water input (HD 7/16, HD 8/19)12 Fastening screw for device hood13 Pressure switch14 Vibration dampener15 Mains cable with mains plug(not with all appliance versions)16 High-pressure outlet17 Water inlet (HD 13/12)18 High-pressure pump1 Indicator lampGlows green: Appliance ready to oper-ate.Blinks green: Readiness periodelapsed or maximum time for continu-ous operation exceeded (hose breakfuse).Glows yellow: Fill in softener liquid(option).Blinks yellow: Lack of water (option)Glows red: Leaks in the high pressuresystem.2 Power switch3 Indicator lamp for detergentGlows if detergent container is empty(option).4 Dosage valve I for detergent5 Dosage valve II for detergent (optional)1 Safety lever2 Trigger gun3 Lever for trigger gun4 Pressure/quantity regulation (option)5 High pressure hose6 Spray lance7 Marking of the triple nozzle8 Triple nozzleThe operator must use the appliance cor-rectly. When working with the appliance, hemust consider the local conditions and paydue care and attention to other persons, inparticular children, who are nearby.Never leave the appliance unattendedwhen it is in operation. DANGER– Only operate the equipment with thefront cover closed.– Risk of injury! Device, tubes, high pres-sure hose and connections must be infaultless condition. If they are not in aperfect state then the appliance mustnot be used. DANGER– The jet must not be directed at otherpersons or directed by the user at him/herself to clean clothing or footwear.– Risk of injury from parts flying off! Fly-ing-off fragments or objects can injurepeople or animals. Never direct the wa-ter jet on fragile or loose objects. DANGERLong hours of using the appliance cancause circulation problems in the hands onaccount of vibrations.It is not possible to specify a generally validoperation time, since this depends on sev-eral factors:– Proneness to blood circulation deficien-cies (cold, numb fingers).– Low ambient temperature. Wear warmgloves to protect hands.– A firm grip impedes blood circulation.– Continuous operation is worse than anoperation interrupted by pauses.In case of regular, long-term operation ofthe device and in case of repeated occur-rence of the symptoms (e.g. cold, numb fin-gers) please consult a physician. DANGERRisk of injury on account of the emanatingwater jet that could be hot! Check high pressure hose, pipe con-nections, fittings and water jet for dam-age every time before use. Replace leaky components immediate-ly and seal all leaky connection pointsimmediately. Check hose coupling to ensure that itsits firmly and is leak-proof.ATTENTIONRisk of damage on account of dry running. Check filling level of the detergent tankand refill if required. Check softener fluid level and refill ifnecessary.Device elements Operating elements OperationSafety instructionsMaking the plant ready foroperations21EN