Operation Manual
Notes on ergonomic colour adjustmen
t
Notes on ergonomic colour adju
stment
If you select colours for the monitor in your application prog rammes,
take note of the information below.
The primary colours blue and red on a dark background d o not produce the minimum
required contrast of 3:1 and are therefore not suitable for continuous t ext and data entry.
When using several colours for characters and background and giving the primary colours full
modulation, you can obtain ve ry suitable colour combinations (see the following table):
Characters
Background
black white purple blue
cyan green
yellow red
black
++
-
+++
-
white
+++
---
+
purple
++
-----
blue
-
+
-
+
-
+
-
cyan
+
--
+
---
green
+
--
+
---
yellow
+
-
++
--
+
red
-
+
----
+
+ Colour combination v ery suitable
- Colour combination not suitable because c olour h ues are too close together, thin characters
are not identifia ble or rigorous fo cusing is demanded of the human eye.
29