Bosch 1644-24 Operating/safety Instructions Manual

Also see for 1644-24: Operating/safety instructions

Contents

-5-IMPORTANT: Some of the following symbols may be used on your tool. Please study themand learn their meaning. Proper interpretation of these symbols will allow you to operate thetool better and safer.Symbol Name Designation/ExplanationV Volts Voltage (potential)A Amperes CurrentHz Hertz Frequency (cycles per second)W Watt Powerkg Kilograms Weightmin Minutes Times Seconds TimeDiameter Size of drill bits, grinding wheels, etc.n0 No load speed Rotational speed, at no load.../min Revolutions or reciprocation per minute Revolutions, strokes, surface speed,orbits etc. per minute0 Off position Zero speed, zero torque...1, 2, 3, ... Selector settings Speed, torque or position settings.I, II, III, Higher number means greater speedInfinitely variable selector with off Speed is increasing from 0 settingArrow Action in the direction of arrowAlternating current Type or a characteristic of currentDirect current Type or a characteristic of currentAlternating or direct current Type or a characteristic of currentClass II construction Designates Double InsulatedConstruction tools.Earthing terminal Grounding terminalWarning symbol Alerts user to warning messagesNi-Cad RBRC seal Designates Ni-Cad battery recyclingprogramSymbols0This symbol designatesthat this tool is listed byUnderwriters Laboratories.This symbol designatesthat this tool is listed bythe Canadian StandardsAssociation.This symbol designatesthat this tool is listed toCanadian Standards byUnderwriters Laboratories. This symboldesignatesthatthis toolcompliesto NOMMexicanStandards.This symbol designatesthat this tool is listed byUnderwriters Laboratories,and listed to CanadianStandards by UnderwritersLaboratories.BM 2610917685 9-02 9/23/02 11:35 AM Page 5