4-2 
4.1.2 Display Description   
Digital and letter display   
Actual  LED Display  Actual  LED Display Actual  LED Display Actual  LED Display
0 
 
A 
 
L 
 
Y 
 
1 
 
 
B 
 
n 
 
- 
 
 
2 
 
C 
 
o 
 
° 
 
 
3 
 
D 
 
P 
 
_ 
 
4 
 
E 
 
q 
 
 
. 
 
5 
 
F 
 
r 
 
   
6 
 
G 
 
S 
 
   
7 
 
H 
 
t 
 
   
8 
 
I 
 
 
u 
 
   
9 
 
J 
 
V 
 
   
 
Description of seven-segment display   
Actual output frequency 
Display mode of frequency 
command 
Modification mode of 
frequency command 
LED lights on  LED flashes 
Position the flashing location
(change the position  ) 
 
 
 
 
In Idle status: Seven-segment LED display is for frequency setting, all LEDs are flashing. If UP / DOWN 
key is pressed, it will enter the modification mode and the user can change the frequency command. The 
flashing position will change according to the </ RESET key. Press READ / ENTER key to write 
frequency command and switch to the status of frequency display mode. If the READ / ENTER key is not 
pressed within 5 seconds under frequency modification mode, it will switch back to frequency display 
mode.  
 
In operating status:  Seven-segment LED shows the actual output frequency, its LED is constant 
lighting. If UP / DOWN key is pressed, it will enter the frequency command modification mode. The 
flashing position will change according to the </ RESET key. If the inverter is in operation, after press 
READ / ENTER key to write frequency command, it switches immediately to the status of actual output 
frequency display mode.