Guideline summary

Look and feel

Apply modest design, to enables seamless, continuous operation. ( more )

Navigation style

The method applied to access a particular feature should be chosen according to the forecast of frequency of use of that feature (more)

Information display

Arrange the screens according to the expected rate of access to the information ( more)

Response preview

When applicable, display all the parameters that may affect the way the system would respond to control activation ( more)

Function activation

Similarity

Screens used in routine operation should be distinguished from each other by other dominant visual attributes, such as layout, background color or figure, etc. (more)