Manually Adjusting The Sensor Level (Threshold Value) - GRAPHTEC FCX4000 SERIES User Manual

Manually Adjusting the Sensor Level (Threshold Value)
The sensing level (threshold value between the media background color and registration mark lines) of the
sensor scanning the registration mark can also be manually set.
Sensor is adjusted to scan the registration mark written in black lines on white background as the default
condition. The sensing level of the sensor may need to be adjusted for registration marks printed in color and the
finish (gloss/matte) of the media.
Operation
1
Press the [PAUSE/MENU] key.
MENU screen is displayed.
2
Press the [2] key (ARMS).
ARMS SETTING screen (1/5) is displayed.
3
Press the POSITION ( ) key.
ARMS SETTING screen (5/5) is displayed.
4
Press the [1] key (SENSING LEVEL).
SENSING LEVEL screen is displayed.
5
Press the [1] key (TYPE 1, 2).
REGISTRAION MARK TYPE screen is displayed.
Supplement
•
It will return to ARMS SETTING screen
(5/5) without changing the settings when
you press the [ESC] key (CANCEL).
•
The SENSING LEVEL is used to specify
what should be the percent threshold
for the difference in each signal level
when the media background color and
registration marks are sensed. Setting
range is 30 to 90 (%).
•
The X is set to the SENSING LEVEL
to sense the registration marks when
moving in the X direction.
The Y is set to the SENSING LEVEL
to sense the registration marks when
moving in the Y direction.
•
Press the [4] key (DEFAULT) to return the
SENSING LEVEL to the initial settings.
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