User Manual
Safety Symbols 
Refer to the user manual for warning information to 
avoid hazard or personal injury and prevent damage to 
instrument. 
Chassis (earth ground) symbol. 
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. 
On (Supply). This is the AC mains connect/disconnect 
switch at the back of the instrument. 
Off (Supply). This is the AC mains connect/disconnect 
switch at the back of the instrument. 










