3-2   
3-1 Driver Panel Operating Instructions 
3-1-1 The Name and function of the Panel 
This Device contains five LED seven-segment displays, four operating keys and a 
CHARGE 
Indicator
, as shown in the following Figure. 
When CHARGE indicator (red) 
is on, it means power 
still exists in the primary circuit of the device when the power is switched off. Users must disconnect 
the cables until this indicator completely goes out. 
 
 
 
 
Key Symbol  Key Name  Key Function Description 
 
Mode Selection 
Key 
(MODE Key) 
1. Select from 12 parameters offered by this device. The 
parameter will rotate by each press. 
2. When setting the data screen, click to jump back to the 
parameter selection screen. 
 
Number Up Key 
(UP Key) 
1.  Select each parameter item. 
2.  Change the number data. 
3.  Press the    and    keys at the same time to clear the 
Error Alarm State. 
 
Down Key 
(DOWN Key) 
 
Data Setting Key 
(ENTER) Key 
1.  Data Confirmation; Parameter Item Confirmation. 
2.  Move left to adjust the number of digits. 
3.  End the setting data. 
 
5-digit LED 
7-segment display 
4 operation keys 
LED light