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User's manual – Ver. 1.53 July 2015 4/75
5.6.6 Aerosol_inlet_dryer ............................................................................................................... 56
5.6.7 Dataloger Bayern Hessen protocol ........................................................................................ 56
5.6.8 Datalogger Qair protocol ....................................................................................................... 57
5.7 Software upgrade ...................................................................................................................... 59
5.8 BC source apportionment ......................................................................................................... 60
5.9 Screen saver .............................................................................................................................. 62
6 MAINTENANCE and SERVICE ................................................................................................. 63
6.1 Automatic flow-meter calibration ............................................................................................ 64
6.2 Manual flow-meter calibration ................................................................................................. 65
6.3 Leakage test .............................................................................................................................. 66
6.4 Manual stability test ................................................................................................................. 67
6.5 Manual clean air test ................................................................................................................ 68
6.6 Automatic clean air test ............................................................................................................ 69
6.7 Tape sensor calibration ............................................................................................................. 69
6.7 Flow verification ...................................................................................................................... 70
6.8 ND filter test ............................................................................................................................. 71
6.9 Inlet leakage test ....................................................................................................................... 71
7. TROUBLESHOOTING GUIDE ............................................................................................ 72
7.1 Startup screen checks ............................................................................................................... 72
7.2 Instrument status ...................................................................................................................... 73
7.3 Unacceptable quality control test results .................................................................................. 74
7.4 Other problems ......................................................................................................................... 74
8 TECHNICAL SUPPORT and CONTACT INFORMATION ...................................................... 75