User Manual
viii 
Safety Symbols 
Refer  to  the  user  manual  for  warning 
information  to  avoid  hazard  or  personal 
injury and prevent damage to instrument. 
Electric Shock hazard 
Alternating current (AC) 
Chassis (earth ground) symbol. 
Ground terminal 
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. 
Off  (Supply).  This  is  the  AC  mains 
connect/disconnect  switch  on  top  of  the 
instrument. 
CAUTION  indicates  a  hazardous  situation 
which, if not avoided, will result in minor or 
moderate injury 
WARNING  indicates  a  hazardous  situation 
which, if not avoided, could result in death 
or serious injury 
DANGER  indicates  a  hazardous  situation 
which, if not avoided, will result in death or 
serious injury. 
Notations 
TEXT – Denotes a softkey. 
TEXT – Denotes a front panel button. 










