Guideline summary

History disclosure

  Track the parameter changes and display the history of the changes of the relevant parameters.

  This feature may be helpful for supervision, but distracting when in the control stations .

Preview situation effect

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

Visual cues

  Apply visual cues to enable quick recognition of exceptional values.

Avoid mode errors

  For each mode, we need to consider the possible consequences of the operator assuming the wrong mode

  The machine should provide a salient indication about potential mode errors .

  On each screen, for each control appearing on screen, show all information that may affect the behavior of this control.

Related topic


Updated on 13 Jul 2016.