Adjusting the backlight intensity on the Operating Panel
The buttons on the Operating Panel have built-in backlight to improve visibility on a dark bridge.
Context
Use Panel Backlight to control the intensity of the lights.
Procedure
1 Open the Display menu.
2 Select Panel Backlight.
3 Adjust the background illumination to suit your preferences and the ambient light conditions.
Image
To change the setting, move the cursor to either side of the button. Select the left side of the button to decrease the value. Select the right side of the button to increase the value. Select the middle of the button to open it.If you have a keyboard connected to the ST90, you can type the requested value.