User Manual
ix 
Safety Symbols 
CAUTION indicates a hazardous situation which, if not 
avoided, could result in minor or moderate injury. 
WARNING indicates a hazardous situation which, if not 
avoided, could result in death or serious injury. 
Chassis (earth ground) symbol. 
On (Power) 
Off (Power) 
On (Power). This is the In position of the power switch 
when instrument is ON. 
Off (Power). This is the Out position of the power 
switch when instrument is OFF. 
DANGER indicates a hazardous situation which, if not avoided, will 
result in death or serious injury. 
WARNING indicates a hazardous situation which, if not avoided, 
could result in death or serious injury. 
CAUTION indicates a hazardous situation which, if not avoided, 
could result in minor or moderate injury. 
Safety instructions (or equivalent) signs indicate specific safety-
related instructions or procedures. 










