vii
Safety
This section gives instructions to promote safe and proper handling of
the AeroTrak
®
+ Remote Particle Counter.
I M P O R T A N T
There are no user-serviceable parts inside the instrument. Refer all
repair and maintenance to a qualified factory-authorized technician. All
maintenance and repair information in this manual is included for use by
a qualified factory-authorized technician.
Laser Sa fety
The TSI AeroTrak
®
+ Remote Particle Counter (particle counter) are
Class I laser-based instruments. During normal operation, you
WILL NOT be exposed to laser radiation.
The following precautions should be taken to avoid exposure to
hazardous radiation in the form of intense, focused, visible light.
Exposure to this light may cause blindness.
• DO NOT remove any parts from the particle counter unless you are
specifically told to do so in this manual.
• DO NOT remove the housing or covers. There are no user-
serviceable components inside the housing.
There are no user-serviceable parts inside this instrument. The
instrument should only be opened by TSI or a TSI approved
service technician.
If the Particle Counter is used in a manner not specified by the
manufacturer, the protection provided by the equipment may
be impaired.
The use of controls, adjustments, or procedures other than those
specified in this manual may result in exposure to hazardous
optical radiation.
When operated according to the manufacturer’s instruction, this device is
a Class I laser product as defined by U.S. Department of Health and
Human Services standards under the Radiation Control for Health and
Safety Act of 1968. A certification and identification label like the one
shown below is affixed to each instrument.