PSM-SERIES PROGRAMMABLE POWER SUPPLY 
USER MANUAL 
 
   
 
v
6. MAINTENANCE.................................................................................43
 
6-1. FUSE REPLACEMENT .......................................................................43 
6-2. LINE VOLTAGE CONVERSION ..........................................................43 
6-3. MEASUREMENT TECHNIQUES..........................................................44 
6-4. ADJUSTMENT AND CALIBRATION....................................................46 
6-5. CLEANING........................................................................................51 
7. THE SYSTEM DIAGRAM AND DESCRIPTION .........................52 
7-1. BLOCK DIAGRAM ............................................................................52 
7-2. THE CONFIGURATION OF BLOCK SYSTEM.......................................53 
PSM-SERIES PROGRAMMABLE POWER SUPPLY 
USER MANUAL 
 
   
 
vi
SAFETY TERMS AND SYMBOLS   
These terms may appear in this manual or on the product: 
 
WARNING. Warning statements identify condition or 
practices that could result in injury or loss of life. 
 
 
CAUTION. Caution statements identify conditions or 
practices that could result in damage to this product or 
other property. 
 
 
The following symbols may appear in this manual or on the product: 
 
 
     
  
   
 
DANGER  ATTENTION  Protective  Earth (ground)  Frame or Chassis 
High Voltage  refer to Manual  Conductor  Terminal  Terminal 
 Terminal