Configures the colours used by the Control File Editor
| Item | Used to |
| Cell Text: | Set the normal colour for text in the Control File editor. |
| Bearing: | Set the colour for a bearing observation in the control file editor. The default colour is blue and it will always be shown in italic. |
| Fixed Bearing: | Set the colour for a fixed (locked) bearing in the control file editor. The default colour is red and it will always be shown in italic. |
| Background: | Display or change the colour of the screen background. |