Function and Features 
  Copyright © Itech Electronics Co., Ltd.  27 
Edit Recall Enable 
3.10.2 List operation 
With List operation applied to the alternating power supply, alternating 
waveform sequences in various ranges may be output. The surge/trapped 
wave may be added as required to simulate fluctuation of network voltage so as 
to evaluate the test result of the instrument under such situation. 
Various alternating sequences with output varied may be formed by listing the 
voltage, frequency, slope, surge/trapped wave each step. 
 
Surges wave 
 
List sequences of IT7300 series can be stored into a non-volatile register,with a 
capacity of 100 steps.The user can edit up to 10 files. Following shows how to 
edit,recall and run a list file: 
> Set Trigger Source 
The surge/trapped wave test of LIST may be manually triggered to 
control the start time of the surge/trapped wave. 
Press  (Shift)+    (Menu) to entry the menu. Then the system 
will keep flickering------press to confirm.Press right key to select 
Trigger.When selected,trigger item will be twinkling.Press  to 
confirm.Press right key to select Manual and press to confirm. 
> Edit LIST File 
1.  Press (Shift)+  (List) button. 
Off 
0.0V   0.0mA   50.0 
0.00W      PF=0.000    0.0S 
2. 
select Edit,press   to confirm. 
LIST 
Edit Recall Disable 
3. 
Press numeric key,set the step counts(range:1~100),press to 
confirm. 
STEP COUNT 
Step Count=0
 
4.  Press numeric key,set number of cycles(range:1~1000),press 
to confirm. 
LIST REPEAT 
List Repeat=0