ii
Taking Mass Concentration Measurements ................................... 33
Screen Regions ........................................................................... 34
Stats ............................................................................................. 35
Graphing ...................................................................................... 35
Viewing Data ................................................................................... 37
Title Bar ........................................................................................... 38
CHAPTER 4 MAINTENANCE ......................................................... 39
Maintenance Schedule ................................................................... 39
Zeroing Instrument .......................................................................... 40
Cleaning the Inlet ............................................................................ 41
Cleaning and Oiling Impactors ........................................................ 42
Replacing the Internal Filters .......................................................... 42
Storage Precautions ....................................................................... 46
CHAPTER 5 TROUBLESHOOTING ............................................... 47
APPENDIX A SPECIFICATIONS ................................................... 51
APPENDIX B ZERO MODULE ...................................................... 53
INDEX ................................................................................................ 55
