Yes.
Use the following procedure:
- Hold down the [SHIFT] button and press the [KNOB ASSIGN] button.
- Use the [C4] knob or [>] button to select “SET,” icon, then press the [ENTER] button.
- Use the [C1] knob or [>] button to select “DISPLAY” tab.
- Use the [C4] button to adjust the brightness. (Value range: 1-10)
- Press the [EXIT] button twice, return to the previous screen.