PSU Series User Manual 
16 
Used to lock all front panel 
buttons other than the Output 
Button or it switches to local 
mode.  
(Long push) Used to unlock the 
front panel buttons. 
Used to set and display OVP, OCP 
and UVL. 
(Long push) Used to release 
protection functions that have 
been activated. 
Used to configure the various 
functions. 
(+Shift) Used to recall the M1 
setup.  
(+Shift and hold) Used to save the 
current setup to M1. 
Used to run customized scripts for 
testing. 
(+Shift) Used to recall the M2 
setup.  
(+Shift and hold) Used to save the 
current setup to M2. 
Used to set and confirm the output 
voltage and output current. 
(+Shift) Used to recall the M3 
setup.  
(+Shift and hold) Used to save the 
current setup to M3.