TSI Incorporated AEROTRAK 9303, Operation Manual

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5-1
C H A P T E R 5
M a i n t e n a n c e
N o t e
There are no user-serviceable parts inside this instrument. Opening the
instrument case may void the warranty. TSI recommends that you return
the A
ERO
T
RAK
™ Airborne Particle Counter to the factory for any required
maintenance or service not described in this manual.
M a i n t e n a n c e S c h e d u l e
TSI recommends annual factory cleaning and calibration for the
A
ERO
T
RAK
™
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
Z e r o C h e c k
The zero check ensures that the instrument is properly assembled
and free from leaks, residual particles and electronic noise. Please
see Chapter 3, “
Operation ” for detailed instructions on performing
the zero check.
C l e a n i n g t h e I n s t r u m e n t E n c l o s u r e
To clean the enclosure, dampen a lint-free cloth and gently wipe
the surface until surface contamination is removed.