HP 3000 Series Manual page 4

Warning Symbols Used In This Book
Instruction manual symbol; the product will be marked with this symbol when it is
necessary for the user to refer to the instruction manual.
Indicates hazardous voltages.
Indicates earth (ground) terminal.
Indicates terminal is connected to chassis when such connection is not apparent.
or
Indicates Alternating current.
Indicates Direct current
WARNING
BODILY INJURY OR DEATH MAY RESULT FROM FAILURE TO HEED A
WARNING. DO NOT PROCEED BEYOND A WARNING SIGN UNTIL THE
INDICATED CONDITIONS ARE FULLY UNDERSTOOD AND MET.
CAUTION
Damage to equipment, or incorrect measurement data, may result from failure to
heed a caution. Do not proceed beyond a CAUTION sign until the indicated
conditions are fully understood and met.
For additional safety and acoustic noise information, see back matter.
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