Model 640 & 640CC Instruction Manual
D01206676
Revision A February 2016
7
Document Conventions
1.1
The following icons are used as necessary in this instruction manual.
NOTE.
Notes emphasize additional information that may be
useful to the reader.
CAUTION.
Describes a situation or practice that requires operator
awareness or action in order to avoid undesirable consequences.
MANDATORY ACTION
. Gives directions that, if not observed,
could result in loss of data or in damage to equipment.
WARNING!
Describes an unsafe condition or practice that if not
corrected, could result in personal injury or threat to health.
ELECTRICITY WARNING!
Alerts the operator that there is risk of
electric shock.
HOT SURFACE!
Alerts the operator that there is a hot surface and
that there is risk of getting burned if the surface is touched.
EXPLOSION RISK!
Alerts the operator that there is risk of
explosion.
