System-Related Functions 
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trigger signal. 
(This  configuration  is  displayed  only 
when the IO pin is set to Trigger1-out)   
Function setting of pin 7 
⚫  Trigger1-out   
⚫  Trigger1-in   
⚫  Input 
⚫  Output 
On/Off:  When  On  is  selected,  a  trigger 
signal  is  output  when  AC  amplitude 
changes. The accuracy of voltage change 
is 100mV and is not restricted by phase.   
(This configuration is displayed only 
when the IO pin is set to Trigger2-out) 
On/Off: When On is selected, a trigger 
signal is output when the DC amplitude 
changes, and the voltage change 
precision is 100mV. 
(This configuration is displayed only 
when the IO pin is set to Trigger2-out) 
On/Off: When On is selected, a trigger 
signal is output when the frequency 
changes.The accuracy of frequency 
change is 0.1Hz 
(This configuration is displayed only 
when the IO pin is set to Trigger2-out) 
On/Off:  When  On  is  selected,  the  List 
generates a trigger signal and outputs a 
trigger signal. 
(This  configuration  is  displayed  only 
when the IO pin is set to Trigger2-out)   
Display the instrument model. 
Display the serial number. 
Display the control board version. 
 
7.1.1 Menu function 
Set OFF Mode Status 
This parameter is used to set the status after the power output is off. 
⚫  Select to High-Z, After the power output is Off, the dc impedance between 
the terminals of the power supply is high, and the resistance value varies 
with different models. 
⚫  Select to Short, When the power output is Off, the terminals of the power 
supply are short-circuited, the voltage is 0. 
⚫  Select to Open-Z, After the power output is Off, the power supply is in open 
mode,  and  the  internal circuit  and  external  load of  the  power  supply  are 
disconnected by relay. 
Set the keyboard sound 
This item can set the key sound state. If in ON mode, then when you press a