2–1
C H A P T E R 2
Installation and
Getting Started
This chapter describes the features, connections, and installation of the
AeroTrak
®
+ Remote Particle Counter.
Indica t or LEDs
The three LEDs on the front of the Remote Particle Counter provide
indication of the particle counter’s operation as described in the
table below.
Device is in a service alert from 1 or
more of the following conditions:
• Laser current error
• Laser scatter error
• Flow error
• Calibration error
• Ambient condition error
Device is sampling and no particles
are detected.
Blinking rate is indicative (a guide) of
particle count activity in real time.
NOTE: The maximum blinking rate is
50 times per second.