ST STEVAL-ISV002V2, User Manual, Page: 10 / 19

System description UM1016
10/19 Doc ID 18125 Rev 1
After having connected the AC voltage to connector J1, the LCD display on the control
board lights up and shows the screen shot in
Figure 10 , indicating the firmware version:
Figure 10. First screen shot shown on the LCD display at startup
The control board is equipped with a miniature joystick that can be used to scroll the menu
for functions included in the firmware. The joystick has five commands as detailed in
Figure 11 :
Figure 11. Description of the joystick commands
The test procedure detailed below can be followed in order to test the system with the open
loop control firmware:
1. Connect a suitable electrical load to connector J7. Keep the filter inductors wire
connected on J7 as well.
2. Move the joystick up to select the next window on the LCD display. The screen shot of
Figure 12 appears.
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