12
6.
Press Key A. The Icon will
appear at 3/4 75%.
Press to raise or to lower
target values
3
. Press Key C
3X to open
DOT FORMULA
screen.
4.
Select
Murray Davies
for
standard Dot Gain measurements
on paper or
SCTV
for Packaging or
special colors.
**
1
. Open the reset
Screen by holding
Key A and then
press Key D
*
*
The reset screen can also be opened by
pressing the recessed button on the underside.
**
SCTV
(Spot Color Tone Value)
Measure a Reference color
with Key A depressed.
Measure print without
pressing any key.
Delta E will display and the
arrow will indicate correction.
9
Auto
E
SPECTRO - Lab DELTA E
Colors can be
configured to use
Lab or Lch in
COLOR SPACE
program.*
SELECT REFERENCE - SAMPLE MEASUREMENTS
L ‘100’
L ‘100’
L ‘0’
L ‘0’
+a
+a
-a
-a
-b
-b
+b
+b
Level 1
Level 2
Level 3
Level 4
Level 1
-
2.0
dE 2000 the most color critical applications.
-
3.0
dE 2000, color critical applications, e.g.
Level 2
commercial printing
-
4.5
dE 2000, pleasing process color printing
Level 3
-
6.0
dE 2000, non critical color
Level 4
* See SELECT COLOR SPACE page14
FLASHING LED’S
DELTA E ACCEPTANCE LEVELS
1
3
2
5.
Press Key C to open
DOT GAIN MD
or
SCTV
if selected
7
.
Press Key C to adjust
DOT GAIN REF
8
. Press Key C to adjust
+ or -
TOLERANCE
Press Key C to continue
DOT GAIN
adjustments
2.
Press Key A to open
COLOR SPACE SCREEN
EDIT DOT GAIN & TOLERANCES
