Files for CalcFeeder PRO CalcFeeder PRO English Instruction manual V3CalcFeeder PRO English Instruction manual V1 and V2CalcFeeder PRO Polish Instruction manualCalcFeeder PRO German/French Instruction manualCalcFeeder PRO Controller English Instruction manualCalcFeeder PRO Silent version (V2) FirmwareCalcFeeder PRO Normal version (V1) FirmwareCalcFeeder PRO Setting up video.Calcfeeder – How it works? Video description.