Setting The Registration Mark Detection Judgment Level - GRAPHTEC FC4500 User Manual

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 judgment level determines the existence of a line segment by a change in
density of the specified percentage from an area where there are no line segments (white area).
This function sets the judgment level for the currently specified registration mark pattern.
(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
MARK
BUFFER CLR.
SPEED
(4) Press the [F1] key (MARK) to display the registration mark functions selection menu.
FORCE
MODE
TYPE
SPEED
(5) Press the [F4] key (OTHER SETUPS) to display the menu shown below.
FORCE
SIZE
ORG OFT
SPEED
(6) Press the [F3] key (ADJ. SENS) to display the menu shown below.
FORCE
ADJUST SENSOR
POSITION
SPEED
(7) Press the [F4] key (LEVEL) to display the menu shown below.
FORCE
SENSITIVITY ADJUST
•DEFAULT
SPEED
To select the default value, press the [F2] key (DEFAULT) and then press the
To set the sensitivity of the sensor, press the [F4] key (USER) and then press the
(8) If the [F4] key (USER) was pressed, the sensor judgment value screen is displayed.
FORCE
VALUE
SPEED
(9) Press the [F2] key (VALUE) to display the menu for setting the sensor level.
FORCE
X=70%
SPEED
Use the [F2] or [F4] key to move the blinking cursor to X or Y, and the [
4-16
OFFSET
TOOL U/D
QUALITY
OFFSET
DIST ADJ
OTHER SETUPS
QUALITY
OFFSET
ADJ. SENS
SENS OPT
QUALITY
OFFSET
LEVEL
QUALITY
OFFSET
USER
QUALITY
OFFSET
AUTO
SENSITIVITY
QUALITY
OFFSET
DEFAULT
Y=70%
QUALITY
[ENTER] key.
[ENTER] key.
] or [ ] key to change the numeric value.