x Model 3786 Ultrafine Water-based Condensation Particle Counter
Water System........................................................................3-6
Drain Modes .........................................................................3-7
Sample Inlet Connection .......................................................3-8
4 Data Collection ....................................................................4-1
Data Interfaces......................................................................4-1
USB Driver Software .............................................................4-3
Communications Parameters ................................................4-4
Terminal Communications ....................................................4-4
PC/104 Single Board Computer Option ................................4-5
5 Maintenance and Troubleshooting .....................................5-1
Replacing Wick .....................................................................5-1
Flow Calibration....................................................................5-1
Troubleshooting ....................................................................5-3
Water in the Sample Inlet......................................................5-4
Little or No Water Flows During Drain Cycle .........................5-4
Water Spurts Out of Pump Exhaust ......................................5-5
High or Low Photometric Readings ........................................5-6
Rapidly Flashing Status Indicator—Laser..............................5-7
Technical Contacts................................................................5-7
Returning the UWCPC for Service..........................................5-8
Appendixes
A Specifications ......................................................................A-1
B Firmware Commands ........................................................... B-1
Commands—Quick Reference .............................................. B-1
Read Commands.................................................................. B-2
Set Commands..................................................................... B-4
Data Reporting Records ..................................................... B-16
Index
Index ........................................................................................ I-1