TSI Instruments Aerotrak 9303 - CHAPTER 5 Maintenance; Maintenance Schedule; Zero Check; Cleaning the Instrument Enclosure

5-1
C H A P T E R 5
Maintenance
NOT ICE
There are no user-serviceable parts inside this instrument. Opening the
instrument case may void the warranty. TSI
®
recommends that you
return the AeroTrak
®
Airborne Particle Counter to the factory for any
required maintenance or service not described in this manual.
Mainte n a n c e S c he d u le
TSI
®
recommends annual factory cleaning and calibration for the
AeroTrak
®
Airborne Particle Counter. See Chapter 7, "Contacting
Customer Service" for service/calibration.
Recommended Field Maintenance Schedule
Item
Frequency
Zero check
Daily (or as defined by application).
Factory cleaning and calibration
Annually.
Cleaning the instrument
enclosure
As needed.
Zero C h e c k
The zero check ensures that the instrument is properly assembled and free
from leaks, residual particles and electronic noise.
Cleanin g th e I ns tr um en t E n c l os ur e
To clean the enclosure, dampen a lint-free cloth and gently wipe the
surface until surface contamination is removed.