Selection of automatic register control system
1. Automatic registration control marks on printed paper
Automatic registration control marks are automatically printed on the paper to control rounded, horizontal and diagonal registration (Figure 7-17 / â‘ ). The automatic registration control marks provide relevant information for precise registration control of each printing unit .
(Figure 7-17 Automatic registration mark)
2. (Auto Registration Control System) menu
In the menu of automatic register control system, the operator selects the printing unit for register control, sets the standard color, decides whether to use the reference value (OK value), or saves the manually set value.
a. Press the register function button in the menu bar (Figure 7-18 / â‘ ). The menu with the same name is displayed on the display.
b. Press the automatic registration button on the registration function menu (Figure 7-18 / â‘¡). The automatic registration control menu appears. The determined value has been set by default on this menu (Figure 7-18 / â‘¢).
c. Define standard colors. The operator should first decide which color to use as the reference mark for printing. The overprint adjustment must be consistent with this color overall. Normally "black" (Figure 7-19 / â‘ ) is used as the standard color. If the reference mark is printed in another color, select the correct color key (use the arrow keys).
(Figure 7-18 Automatic Registration Control System)
? Tip: The selected standard color must include the reference color, which is very important for the test. [next]
d. Select the printing unit. Press the printing unit group button (Figure 7-19 / â‘¡) to select automatic registration control for all printing units. If each unit selects automatic registration control, or selects automatic registration control for several printing units, just press or release the corresponding printing unit button (Figure 7-19 / â‘¢).
? Tip: If you have not selected the printing unit as the standard color, you cannot turn on automatic registration control.
(Figure 7-19 Automatic Registration Control)
e. Press the OK button (Figure 7-19 / â‘£ to confirm all settings). Use the delete button to cancel all settings. Exit this menu and return to the registration function menu.
The menu includes the following functions:
· Adjust the OK value to "0" (Fig. 7-20 / ③).
All registrations are adjusted to the "0" position, and fine adjustments are no longer possible at this time.
The printing unit can be selected one by one, just press the corresponding printing unit button (Figure 7-20 / â‘£)
? Note: If the button is not activated, manual setting in automatic mode is also acceptable and saved as a new set point.
· The position of the automatic registration control mark (Figure 7-20 / ②) You can open the position menu of the automatic registration control / automatic registration control mark by pressing the position button of the automatic registration control mark. Under this menu, the operator can enter the area position of the automatic registration control mark for printed paper.
· Conversion between normal printing and flip printing (Figure 7-20 / ①) Select the automatic registration control system in front of and behind the flip device.
(Figure 7-20 Automatic registration menu function)
3. Display of registration value
The display (Figure 7-21 / â‘ ) lists the fine adjustment value (OK value) entered manually.
· Numbers in the first line: OK value of circle registration (Figure 7-21 / ②);
· The second line of numbers: horizontal registration OK value (Figure 7-21 / ③);
· The third line of numbers: bevel registration OK value (Figure 7-21 / ④)
In the process of updating the control program and OK value, these values ​​are highlighted (Figure 7-21 / ⑤). After the control procedure is completed, these values ​​will turn black after the registration values ​​are set.
(Figure 7-21 Display of registration value)
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