Configure operation panel screen features such as screen color inversion and message display time to make the screen easier to see.
* Values in bold red text are the default settings for each item.

[Invert Screen Colors]

[Menu] [Preferences] [Accessibility]
Specify whether light and dark on the operation panel screen are reversed.
Use this setting when the display is still difficult to see even after you have adjusted the brightness. [Brightness]


[Menu] [Preferences] [Accessibility]
Adjust the brightness of the operation panel screen when it is difficult to see.
5 levels

[Message Display Time]

[Menu] [Preferences] [Accessibility]
Set the number of seconds for which each message is displayed when 2 messages are displayed alternately on the operation panel screen.
1 to 2 to 5 (sec.)