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Model 3090/3090AK Engine Exhaust Particle Sizer
TM
Spectrometer
Caution or Warning Symbols
The following symbols may accompany cautions and warnings to indicate
the nature and consequences of hazards:
Warns you that uninsulated voltage within the instrument
may have sufficient magnitude to cause electric shock.
Therefore, it is dangerous to make any contact with any part
inside the instrument.
Warns you that the instrument is susceptible to electro-static
dissipation (ESD) and ESD protection procedures should be
followed to avoid damage.
Indicates the connector is connected to earth ground and
cabinet ground.
E l e c t r i c a l S a f e t y
The EEPS spectrometer has high-voltage points within its cabinet. Only a
qualified technician should perform service or maintenance.
W A R N I N G
High voltage is accessible in several locations within these instruments.
Make sure you unplug the power source before removing the cover or
performing maintenance procedures.
L a b e l s
The EEPS spectrometer has labels on the back of the instrument and on
interior components. Labels are described below:
1 Serial Number Label (back of cabinet)
