11General InformationDual channel operation is only possible with continuous samplepreparation, e.g. FILTRAX or Ultrafiltration. Sample preparation andfiltration must be provided before installing the analysis instrument.Figure 3 AMTAX sc enclosure1 LED for operating state. Refer toTable 9, page 57 for moreinformation.2 Door lock 3 Rating plate with model number,serial number, voltage andfrequency information and powerconsumption informationFigure 4 AMTAX indoor sc enclosure1 LED for operating state. Refer toTable 9, page 57 for moreinformation.2 Door lock 3 Rating plate with model number,serial number, voltage andfrequency information and powerconsumption information