Hitachi ZA3000 Series Instruction Manual page 466

SAFETY SUMMARY
Definition of Alert Symbol and Signal Word
Before using the Model HFS-4 Hydride Formation System,
carefully read the safety instructions given below.
The hazard warnings which appear on the warning labels on the
product or in the manual have one of the following alert headings
consisting of an alert symbol
WARNING or CAUTION.
Precautions other than above are given in the manual using the
following signal word.
NOTE : Provides instructions for using the instrument correctly,
: The alert symbol shown at left precedes every
signal word and is used to call attention to a
danger which may cause personal injury
potentially.
For evading possible injury or death, every safety
message that follows this symbol shall be
obeyed.
DANGER : Indicates an imminently hazardous situation
which, if not avoided, will result in death or
serious injury.
WARNING : Indicates a potentially hazardous situation which,
if not avoided, can result in death or serious
injury.
CAUTION : indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate
injury.
NOTICE : Indicates a potentially hazardous situation which,
if not avoided, may result in damage to the
product.
avoiding its trouble and ensuring exact measurement.
SAFETY - 1
and a signal word DANGER,