ENGLISH USER MANUAL8 SCRUBTEC R 466 - R 471 - R 471C - BOOST ® R4 9098960000(1)2011-04 ACONTROL PANELReverse gear activation/deactivation switch51.Reverse gear LED indicator52.Detergent concentration control switch (*)53.Detergent concentration LED indicators (*)54.Mute function switch55.Mute function switch LED56.Horn switch57.Ignition key58.Solution flow increase switch59.Solution flow decrease switch60.Solution flow quantity LED indicators61.Battery warning lights62.Green warning light - charged battery•Yellow warning light - semi-discharged battery•Red warning light - discharged battery•Brush/pad-holder deck and squeegee lifting/lowering63.switchBrush/pad-holder deck and squeegee lifting/lowering LED64.indicatorVacuum system and squeegee lifting/lowering switch65.Vacuum system and squeegee lifting/lowering LED66.indicatorExtra-pressure switch (**)67.Extra pressure led indicator68.Drive speed adjusting switches (enabled only when the69.brushes are running)Drive speed LED indicators70.Hour counter and solution level display:71.When the machine is started, it displays for a few•seconds the number of working hours which have beenperformed.While using the machine, it displays the solution/•washing water level in the tank (in percentage).When the level is above 90%, the display indicates•“FUL”.When the level is under 30%, the display indicates•“LO”.When the tank is almost empty, “LO” starts flashing.•NOTEThe display could indicate “LO” even if the tank isnot completely empty, thus allowing to completethe cleaning cycle; in any case, it is recommendedto check the actual solution flow supplied to thebrushes.Anti-skid control activation LED indicator72.Steering wheel height control lever73.Only for machines with Chemical Mixing System (optional)(*)Only for Scrubtec R 466 - R 471 and BOOST(**) ® R469706162 72575655515258596073646367686553546671P100433