SIGMA SQM-160 - Manual (Page 2)

Safety Information
Read this manual before installing, operating, or servicing this equipment. Do not install
substitute parts, or perform any unauthorized modification of the product. Return the
product to Sigma Instruments for service and repair to ensure that safety features are
maintained.
Safety Symbols
W ARNING : Calls attention to a procedure, practice, or condition, that could possibly
cause bodily injury or death.
C AUTION : Calls attention to a procedure, practice, or condition, that could possibly cause
damage to equipment or permanent loss of data.
Refer to manual for specific Warning or Caution information to avoid personal
injury or equipment damage.
Hazardous voltages may be present.
Earth ground symbol.
Chassis ground symbol.