PSU Series Quick Start Guide 
2 
SAFETY INSTRUCTIONS 
This chapter contains important safety 
instructions that you must follow during 
operation and storage. Read the following before 
any operation to insure your safety and to keep 
the instrument in the best possible condition. 
Safety Symbols 
These safety symbols may appear in this manual or on the 
instrument. 
 
 WARNING 
Warning: Identifies conditions or practices that 
could result in injury or loss of life. 
 CAUTION 
Caution: Identifies conditions or practices that 
could result in damage to the PSU or to other 
properties. 
 
DANGER High Voltage 
 
Attention Refer to the Manual 
 
Protective Conductor Terminal 
 
Earth (ground) Terminal