<Accessibility>

This section describes settings for improving accessibility, such as inverting the screen colors and setting the message display time.

<Invert Screen Colors>

<Set>

You can invert the screen colors of the display. If you find it hard to view the display even after adjusting <Backlight Brightness>, try specifying this setting.

<Contrast>

<Set>

You can adjust the contrast (the difference between the light and dark parts) of the display to suit the installation location of the machine.

<Backlight Brightness>

<Set>

You can adjust the brightness of the display to suit the installation location of the machine.

<Message Display Time>

<Set>

You can specify the interval in seconds at which two different messages are alternately displayed.

<Scrolling Speed>

<Set>

You can adjust the scrolling speed of the screen by selecting from three levels.