IT7300User Manual 
User Manual 
28
5.6 Switch the VFD display items 
Press button to change the VFD display of bottom line. 
Default VFD display:effective voltage,effective current,frequence 
 Active power,power fator,output time 
 
 
 
 
 
Press
to switch the display: effective voltage,effective current,frequence 
             apparent power,peak current,output time 
 
 
 
 
 
Notes: The time shown on the VFD is the output time of AC source. Press 
On/Off
 to 
start the timing when power is on; press 
On/Off
 again to turn off power. The 
duration of power supply will be displayed on the VFD until the next power starts 
when the timer will reset. The timing is based on the decimal system: when the time 
reaches 999.9 s, the timing will be displayed in minutes (m); when the time reaches 
999.9 m, the timing will be displayed in hours (h). 
 
 
5.7 Save and recall operation 
IT7320 series AC source provides10 non-volatile registers to save instrument settings for 
recall later.Each operating state includes preset voltage, preset frequency, starting and stop 
phase angle, output range level and dimmer phase angle. 
Press(Shift)   + 
Recall
  (Save) key to recall /save settings. 
 
Save operation: 
To save the instrument’s settings to a register,press shift 
+ 
Recall
 (Save).You’ll be 
prompted for a register number.Enter a number between 0 and 9,then press the Enter 
key.The setting are saved. 
 
 
 
 
 
 
 
 
 
 
OFF 
0.0V     0.0mA     50.0 
0.00W       PF= 0.000       0.0S 
OFF 
0.0V     0.0mA     50.0 
0.00VA     0.00Apk        0.0S 
OFF 
2.0V     0.0mA     50.0 
Save data bank=0 0.0S