TSI Instruments AEROTRAK+ 6201, Operation Manual, Page: 19 / 56

2
–1
C H A P T E R 2
I n s t a l l a t i o n a n d
G e t t i n g S t a r t e d
This chapter describes the features, connections, and installation of the
AeroTrak
® + Remote Particle Counter.
Indic ator 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.
Indicator Status Function
Status Green No errors are detected.
Red 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
Flow
Yellow
—solid
Device flow is good.
Yellow
—flashing
Device has a flow error.
Off No flow detected.
Sample
Blue
—solid
Device is sampling and no particles
are detected.
Blue
—blinking
Blinking rate is indicative (a guide) of
particle count activity in real time.
NOTE : The maximum blinking rate is
50 times per second.