GRAPHTEC FC2250 Series - Setting Mark Detection Sensitivity Level

4-14
Chapter 4 REGISTRATION MARK SETTINGS AND DETECTION
4.8 Setting the Registration Mark Detection Judgment Level
This function sets the color density judgment level of the line segments that are read during a registration
mark detection operation. This level determines the existence of a line segment by a change in density of the
speciedpercentagefromanareawheretherearenolinesegments(whitearea).
(1) Load a medium in the plotter.
(2) Press the
[PAUSE] key to select PAUSE mode.
(3) Press the
[NEXT] key repeatedly until the following menu is displayed.
FORCE OFFSET
SPEED QUALITY
MARK TOOL U/D
BUFFER CLR. VIEW
(4) Press the [F1] key (MARK) to display the registration mark functions selection menu.
FORCE OFFSET
SPEED QUALITY
MODE DIST ADJ
TYPE OTHER SETUPS
(5) Press the [F4] key (OTHER SETUPS) to display the menu shown below.
FORCE OFFSET
SPEED QUALITY
SIZE ADJ. SENS
ORG OFT SENS OPT
(6) Press the [F4] key (SENS OPT) to display the menu shown below.
FORCE OFFSET
SPEED QUALITY
LEVEL
SENS SPD SENS STEP
(7) Press the [F1] key (LEVEL) to display the menu shown below.
FORCE OFFSET
SPEED QUALITY
SENSOR ADJ TYPE 3
1,2 TYPE MIRROR
To set the level for registration mark patterns 1 and 2, press the [F2] key (1,2).
To set the level for registration mark pattern 3, press the
[F3] key (TYPE 3).
To set the level for registration mark pattern Mirror 1 or Mirror 2, press the
[F4] key (MIRROR).
(8) If the
[F2] key (1,2) was pressed, the menu for setting the sensor level is displayed.
FORCE OFFSET
SPEED QUALITY
LEVEL SETTING: 1,2
X=70% Y=70%
Use the [F2] or [F4] key to move the blinking cursor to X or Y, and the [ ] or [ ] key to change the numeric value.
When the displayed settings are satisfactory, press the
[ENTER] keytoconrmyourselections.
Setting range: 1 to 99% [Default value: Registration mark pattern 1, 2 and MIRROR: X = 70, Y = 70;
Registration mark pattern 3: X = 85, Y = 85]
Select a numeric value that is appropriate for the difference between blank areas of the medium (areas where there
is no drawing) and the density of the registration marks. Setting a higher value enables higher sensitivity (faint