viii AeroTrak
®
Handheld and Remote Airborne Particle Counters
Optics Block Cleaning ....................................................................... 4-16
Replacing the Laser Assembly ......................................................... 4-19
Detector Board Replacement ........................................................ 4-23
CHAPTER 5 Service Kits for Replacement Components .................... 5-1
CHAPTER 6 Troubleshooting ................................................................. 6-1
CHAPTER 7 Contacting Customer Service ........................................... 7-1
Technical Contacts .............................................................................. 7-1
International Contacts ...................................................................... 7-1
Returning for Service .......................................................................... 7-3
APPENDIX A Webpage ........................................................................... A-1
Main Webpage ................................................................................... A-1
Tech Webpage ................................................................................... A-3