4Preface . . . . . . . . . . . . . . . . . 2Proper use . . . . . . . . . . . . . . . 2Notes on warranty . . . . . . . . . 3Acceptance of the machine . . 3Disposing of the machine . . . . 31 Safety information . . . . . . . . 51.1 Safety and Warning Symbols . 51.2 General Provisions . . . . . . . . . 61.3 Operating information. . . . . . . 71.4 Maintenance information . . . . 81.5 Particular risks . . . . . . . . . . . . 91.6 Information for Protection of Environment . . . . . . . . . . . . . 101.7 Labels on the machine . . . . . 112 First Operation . . . . . . . . . . 132.1 Instruction. . . . . . . . . . . . . . . 132.2 Initial charging procedure . . . 132.3 Before Putting into Operation 132.4 Switching the machine on . . 142.5 Operation . . . . . . . . . . . . . . . 152.5.1 Useful tips . . . . . . . . . . . . . . 162.5.2 Error code table . . . . . . . . . . 172.6 Stopping and switching off themachine . . . . . . . . . . . . . . . . 182.7 After completing work. . . . . . 182.8 Transportation and lashingpoints . . . . . . . . . . . . . . . . . . 193 Operation . . . . . . . . . . . . . . 203.1 Method of operation . . . . . . . 203.1.1 Brush head. . . . . . . . . . . . . . 203.1.2 Solution tank . . . . . . . . . . . . 203.1.3 Squeegee. . . . . . . . . . . . . . . 213.1.4 Recovery tank . . . . . . . . . . . 213.1.5 Power flow / traction drive . . 213.1.6 Batteries and charger. . . . . . 223.1.7 Options. . . . . . . . . . . . . . . . . 223.2 Operating and indicator ele-ments . . . . . . . . . . . . . . . . . . 233.2.1 Operating panel . . . . . . . . . . 233.2.2 Operating elements on themachine . . . . . . . . . . . . . . . . 314 Technical Data . . . . . . . . . . 335 Maintenance and Service . 355.1 Hako system maintenance. . 355.2 Maintenance Document . . . . 365.3 Maintenance Schedule. . . . . 375.4 Battery system . . . . . . . . . . . 415.4.1 Charging batteries . . . . . . . . 425.4.2 Charge status indicator . . . . 425.4.3 Total discharge signaltransducer (TSG) . . . . . . . . . 435.4.4 Servicing the drivingbatteries . . . . . . . . . . . . . . . . 435.4.5 Replacing the batteries . . . . 435.4.6 Disposing of batteries. . . . . . 435.5 Solution tank . . . . . . . . . . . . 445.5.1 Filling the solution tank. . . . . 455.5.2 Emptying the solution tank . . 455.5.3 Cleaning the fresh water filter455.6 Soiled Water tank. . . . . . . . . 465.6.1 Empty Soiled Water Tank . . 475.6.2 Clean Soiled Water Tank . . . 475.6.3 Clean Suction Filter . . . . . . . 475.6.4 Checking the Draining valveseal. . . . . . . . . . . . . . . . . . . . 475.6.5 Checking the Tank lid seal . . 475.7 Brush head. . . . . . . . . . . . . . 485.7.1 Changing the brushes . . . . . 495.7.2 Changing the deflector roller 495.7.3 Changing the sealing strip . . 495.8 Squeegee. . . . . . . . . . . . . . . 505.8.1 Cleaning the squeegee . . . . 505.8.2 Changing the sealing strips . 505.8.3 Adjusting the sealing strips . 51EC-Declaration of Conformity . . . . . . . . . . . . . 53