Operating Instructions HD 10/25 S VEX English10As and when required Emptying and cleaning the detergent tank– Pull out the screw cap and hose for thedetergent tank.– Place the unit on its rear.– Empty and clean the detergent tank.TroubleshootingDanger!Before any repair work is undertaken,switch the unit off and pull out the power plug.Have electrical components checked and re-paired only by authorised Customer Servicepersonnel.For faults which are not identified in this chap-ter, or when in doubt or when expressly in-structed to do so, consult authorisedCustomer Service personnel.Indicator lightThe indicator light shows the operating status(green) and faults (red).To reset: Switch off the unit switch. Wait a moment. Switch the unit back on again.Operating status display Constant green light:– Unit is operational. 1 x flashing green:– Operational readiness expired after30 minutes.– The unit switched off after 30 minutes ofpermanent operation (safety feature inthe case of a burst high-pressure hose).Fault display 1 x flashing red:– High-pressure side leaking. Check high-pressure hose, hose connections andhand-held spray gun for leaks. 2 x flashing red:– Motor too hot. Switch off the unit switch.Leave unit to cool down. Switch the unitback on again. 3 x flashing red:– Fault in the power supply. Check themains connection. Check supply fuses. 4 x flashing red:– Current consumption too high. ConsultCustomer ServiceUnit does not work Availability time has run out. The indicatorlight will flash green. Switch the unit off andthen on again. Check connecting cable for damage. Consult Customer Service if there is anelectrical fault.Unit does not come up to pres-sure Set nozzle to "high pressure". Clean/replace nozzle. Clean the fine filter, replace if required. Evacuate air from the cleaner (see Switch-ing on the unit). Check water inlet volume (see TechnicalSpecifications). Check all supply lines to the pump for leaksor obstructions. Seek the help of Customer Service if nec-essary.!