User ManualTable of Contents1 INTRODUCTION71.1 Description71.1.1 ‘DualSpot™’ Technology81.1.2 Automatic Zero and Span121.1.3 User and Communications Interfaces131.1.4 Modular Construction141.2 Technical Specifications151.3 Functional Description162 SAFETY NOTES and LABELS233. INSTRUMENT INSTALLATION273.1 Unpacking the system273.2 The sampling line273.3 Powering on the Aethalometer293.4 Filter tape installation313.4 Manually lifting/lowering chamber optical head384 USER INTERFACE, SETTINGS and OPERATION394.1 User interface and settings394.2 Instrument Status41Single Status Condition42Multiple Status Conditions424.3 Downloading and Viewing Data42Data file structure and description of the fields434.4 Connecting to External Datalogger or PC454.5 Serial Commands for Communication with the Aethalometer464.6 External Devices475 MAINTENANCE and SERVICE495.1 Cleaning the cyclone505.2 Leak test525.3 Automatic flow meter calibration535.4 Manual flow meter calibration575.5 Manual stability test635.5 Manual clean air test635.6 Cleaning the optical head645.7 Changing the bypass cartridge filter675.8 Calibrating the tape sensor706 TECHNICAL SUPPORT and CONTACT INFORMATION737 SPARE PARTS LIST75Size: 2.59 MBPages: 75Language: EnglishOpen manual