User Manual
36 
WARNING: 
Before connecting wires to the front or rear panel 
output terminals, turn OFF the power supply to 
avoid damage to the instrument and the device 
under test (DUT). For safety, load wires must have 
a wire gauge size large enough to prevent 
overheating when the power supply operates at 
maximum short circuit output current. It will also 
prevent large voltage drops from resistances in the 
wires. 
2.4  Preliminary Check 
Complete the following steps to verify that the power supply is ready 
for use. 
1.  Verify Line Voltage Selection 
Complete the steps as described in “2.2 Line Voltage 
Selection” to make sure the supply is correctly setup to 
operate with the line voltage source to be used. 
2.  Connect Power and Self Test 
Connect AC power cord to the AC receptacle in the rear 
panel and press   to    turn on the instrument. It will run 
through a self test procedure, as well as check for installed 
interface cards. The following screens will display before it’s 
ready for use (Display will vary based on the model and 
installed interface cards) 
POWER 










