Functions and Characteristics 
  Copyright ©  Itech Electronic Co., Ltd.  16 
3.8 Save/Recall 
IT6800A/B series power supply enables customer to store up to 9*8 groups of 
different operating parameters in a non-volatile memory. You can save or recall 
parameters by      (Shift) + (Save)buttons directly from the front panel or 
through command *SAV,*RCL. 
Each operating parameters includes a constant voltage value, constant current 
value and OVP setting value. 
Save operation: 
Set the desired Voltage and Current value 
Press the      (Shift) +  +number 1 to  9 to assign a memory  location. 
Press  to confirm. 
Recall operation: 
Keep group setting unchanged, press  +number 1 to 9 to select the 
memory location where the settings you want to recall are stored. 
Group Concept: 
When storage amount exceeds 9, you have to enter into menu and select MEM 
item  to  change  the  group  set.  Meanwhile,  to  recall  a  pre-stored  parameter 
should be coordinated with correct group set. For example, if you want to recall 
parameters  which  are  stored  in  memory  location  from  10  to  19,  then  MEM 
should be set to group 1. 
To change group set: 
Press  (Shift)  +  button  to  enter  the  menu,  press  button  to 
select SYST SET, press  to confirm. 
Press  to select MEM, enter a numerical value, press  to confirm. 
3.9 Trigger operation 
IT6800A/B series power supply supports two different trigger modes Manual 
and  Bus.  Configure  one  of  the  trigger  sources  before  performing  trigger 
operation. 
This operation is often used with list operation. It provides a trigger signal to 
start running a list file. During the process of running a list file, trigger button 
(Trigger) will keep blinking until finished.   
3.10 Menu Operation   
Press  (Shift)  +  (Menu)  to  enter  menu  mode.  Use  the , or 
knob to scroll through the menu list and press    to select a item and 
view the parameters. Press Esc button to return to the higher level menu and to 
quit the menu setting. 
IT6800A series