PSU Series User Manual 
56 
Set to C.C. Priority Mode  
When setting the power supply to constant current mode, a voltage 
limit must also be set to determine the crossover point. When the 
voltage exceeds the crossover point, the mode switches to C.V. 
mode. For details about C.C. operation, see page 24. C.C. and C.V. 
mode have two selectable slew rates: High Speed Priority and Slew 
Rate Priority. High Speed Priority will use the fastest slew rate for 
the instrument while Slew Rate Priority will use a user-configured 
slew rate. 
 
Before setting the power supply to 
C.C. mode, ensure: 
  The output is off. 
  The load is connected. 
1.  Press the Function key. The 
Function key will light up. 
2.  The display will show the function (F-01) on the 
voltage display and the setting for the function 
in the current display. 
VOLTAGE CURRENT
LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN
C V C C
V A
Function 
number
Function 
setting
3.  Rotate the Voltage knob to change 
the F setting to F-03 (V-I Mode Slew 
Rate Select). 
4.  Use the Current knob to set the F-03 
setting.  
Set F-03 to 1 (CC High Speed 
Priority) or 3 (CC Slew Rate Priority) 
and save.