Adjust Display Viewing Angle

1. Press the [MASTER] button to enter the Master menu.
2. Use the [CURSOR] buttons to select the 'VIEWING ANGLE' screen.
3. Rotate the [DATA ENTRY] control to adjust the angle from +7 (read from above) to -8 (read from below).

Source: Proteus FX — proteusfxownersmanual (manual)