Function and Features 
  Copyright © Itech Electronics Co., Ltd.  25 
initial voltage, final voltage, step voltage, initial frequency, final frequency, step 
frequency and one-step time. The one-step time may be indicated in seconds, 
minutes or hours. A maximum of 10 files may be stored. As the test closes, 
voltage, frequency and current at the maximum power point may be displayed. 
> Edit sweep file 
NOTE 
In the following operations, up and down keys are used to turn over steps, but 
not to increase or decrease value.When up arrow appears in the lower left 
corner,you can press the up key to jump to the previous step.When down arrow 
appears in the lower right corner,press down key can entry the next step. 
1. 
Press  (Shift)+  (Sweep)to enter menu operation 
Off 
0.0V   0.0mA   50.0 
0.00W      PF=0.000    0.0S 
2. 
Press    to confirm when Edit is shining. 
SWEEP 
Edit Recall Disable 
3. 
Press number key or knob to set start voltage, press  to 
confirm 
START VOLTAGE 
Voltage= 0.0
V 
4.  Press numeric key or knob to set stop voltage, press  to 
confirm 
END VOLTAGE 
Voltage= 0.0
V 
5.  Press numeric key or knob to set step voltage, press    to 
confirm 
STEP VOLTAG 
Voltage=0.1
V 
6.  Press left and right arrow keys to select time unit second, minute and 
hour, press    to confirm 
TIME UNIT 
Second Minute Hour 
7.  Set step last time(0.1s~999.9s),press    to confirm 
STEP TIME 
Time=2.0
S 
8.  Set start frequency(45Hz~500Hz), press    to confirm 
START FREQUENCY 
Frequency=50.0
Hz 
9.  Set stop frequency(45Hz~500Hz), press    to confirm 
END FREQUENCY 
Frequency=50.0
Hz 
10.  Set step frequency,press    to confirm 
STEP FREQUENCY 
Frequency=1.0
Hz 
11.  Press left and right arrow keys to select whether save sweeping file,” 
No” means do not saving ,” Yes” means saving. 
SWEEP SAVE 
No Yes 
12.  Select save position(0~9), press    to confirm,VFD display