1. LED - indicator of operation in the output current stabilization mode
2. LED - indicator of operation in the output voltage stabilization mode
3. Handle
4. Display of voltage values
5. Current intensity display
6. Output power display
7-10. Buttons for saving/recalling data from memory
11. Lock button for locking the settings
12. Overload protection ON/OFF button
13. Over-voltage protection ON/OFF button
14. Outputs OFF/ON button
15. "to the left" button
16. "to the right" button
17. Voltage/current intensity switch
18. Value adjustment knob
19. Power ON/OFF button
20. Output terminal - negative polarity
21. Output terminal - ground
22. Output terminal with positive polarity
23. Fan
24. RS 485 port
25. 110/230V input voltage value switch