PSU Series User Manual 
114 
Setting Power On Configuration Settings 
 
The Power On Configuration settings can only be 
changed during power up to prevent the 
configuration settings being inadvertently 
changed. 
  Ensure the load is not connected. 
  Ensure the power supply is off. 
1.  Hold the Function key whilst turning the 
power on.  
Lock/Local PROT Function Test Set
Output
Unlock ALM_CLR M 1 M 2 M 3
Shift
: Long  Push
VSR LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN
C C
A
C V
V
VOLTAGE CURRENT
PSU 40-38
DC  Power  Supply
0 - 40V / 0 - 38A
Voltage Current
 
2.  The display will show F-90 on the left and the 
configuration setting for F-90 on the right. 
VOLTAGE CURRENT
VSR LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN
C V C C
V A
3.  Rotate the Voltage knob to change 
the F setting. 
4.  Use the Current knob to set the 
parameter for the chosen F setting. 
Press the Voltage knob to save the 
configuration setting. ConF will be 
displayed when it is configuring.