C H A P T E R F I V E
5
-
32
Brunner Trap formula
(
)
T
B
=
−
−
×
−
−
+
1 10
1 10
100
1
2
D
D
D
OP
Where:
•
D
OP
= Density of overprint - paper
•
D
2
= Density of 2
nd
ink - paper
•
D
1
= Density of 1
st
ink - paper
•
D
M
= Maximum printing density
To set option:
1.
With the Trap Formula editor displayed, press the
Tab keys
$@
to move the highlight to desired setting.
2.
Press the Enter key
#
to select highlighted setting.
The setting is now saved in the instrument.
NOTE:
The formula option selected will revert back to its original
setting if the Enter key
#
is not used to exit the editor.
Measuring /Editing Dmax Procedure (for
Newsprint Formula Only)
Dmax can be calculated by simply measuring the V, C,
M, and Y solid patches, or values can also be manually
edited.
To measure Dmax:
1.
If not selected, press the Tab Up key
$
or Tab Down
key
@
to highlight
Dmax
. <
Measure Dmax
> appears
in the user dialog. The values displayed are the
current VCMY values set in the instrument.
2.
Lower the instrument to the shoe and release when
<
Measure Black
> appears in the user dialog.
T R A P
-
R E F
O p t i o n s
D m a x
P a p e r
O v e r P
I n k 2
^
V 3.64
C 3.73
M 4.17
Y 4.44
<
M e a s u r e D m a x
>
T
Summary of Contents for 500 Series
Page 1: ...500 Series S P E C T R O D E N S I T O M E T E R Operator s Manual ...
Page 2: ......
Page 20: ...C H A P T E R O N E 1 8 ...
Page 54: ...C H A P T E R F O U R 4 24 ...
Page 112: ...C H A P T E R F I V E 5 58 ...
Page 120: ...C H A P T E R S I X 6 8 ...
Page 123: ......