Operator`s manual

INSTRUMENT FUNCTIONS
5-15
Viewing L*a*b* Data in the Graph Mode
The 528 and 530 instruments can display a graph when
L*a*b* is selected as the Color Space option. Graphical data
is viewable as actual or difference. Measurements can be
taken in the graph mode.
To access the graph mode:
1. If not selected, press the Tab Up key $ or Tab Down
key @ to highlight Sample. Press the Enter key # to
access the graph mode.
NOTE: The graph mode only appears when L*a*b* is selected as the
Color Space.
2. The display screen appears as an L*a*b* graph. Sample
values for individual L*a*b* attributes are viewable by
pressing the Tab Up key $ or Tab Down key @. This
alternates the display between L* value and a*b* values.
3. Press the Enter key # or Escape key ! to return the
display to the normal Color screen.
COLOR—REF01 Options
Sample
Refere
ΔEab 1.52
ΔL* —0.51
Δa* —0.45
Δb* 1.36
<Completed>
D50/2
ΔLab Graph
L–— +b
Δ–0.51
0–– –a
Sample L*
attribute value
Reference L*
plot point
Reference a*b*
plot point
Sample a*b*
plot point
ΔLab Graph
L–— +b
Δa* –0.45
Δb* 1.36
0–– –a
Sample a* & b*
attribute values
Sample L*
plot point
Reference
L* plot point