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OM-1650 18 8. Procedure for Bad Mark Sensor Adjustment (10) Press the [Bad mark detection pos. move (White Part)] button and press the [ST AR T] button on the operation panel. (The head will move to the bad mark detectio…

OM-1650

8. Procedure for Bad Mark Sensor Adjustment

(4) Open the "BAD MARK" window in the "Ship. Adj." window in the "Maint."

menu.

F13

(5) Select the head for which the sensitivity should be adjusted with the related

head selection button.

(6) The "Placement Reference" is the same as that for the pattern program set as

the current program.

(7) Conﬁrm the PEC (PCB) size "X" and "Y" in the "Speciﬁed [mm]" data

boxes.

(8) Enter the parameters for the white bad mark position in the "Pos X [mm]"

and "Pos Y [mm]" text boxes for the "Bad Mark Det Pos (White Part)".

(9) Enter the parameters for the black bad mark position in the position "Pos

X [mm]" and "Pos Y [mm]" text boxes for the "Bad Mark Det Pos (Black

Part)".

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OM-1650

8. Procedure for Bad Mark Sensor Adjustment

(10) Press the [Bad mark detection pos. move (White Part)] button and press the

[START] button on the operation panel.

(The head will move to the bad mark detection position (white part)).

(11) Press the [Sens regulation] button.

(12) Press the cover lock switch and open the transparent covers on the upper

section of the beam.

(13) Conﬁrm that the tuning indicator LED (yellow) of the ampliﬁer is ON.

(14) Close the cover and press the Cover Lock switch.

(15) Press the [Bad mark detection pos. move (Black Part)] button and press the

[START] button on the operation panel.

(The head will move to the bad mark detection position (black section)).

(16) Press the newly selectable [Sens regulation] button.

(17) Use several PCBs to be produced to check if the bad mark sensor works

normally.

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OM-1650

9. Bad Mark Camera Test

When the camera system is used in the bad mark detection function, the

"Threshold" is calculated to set the "Value of threshold" on the "PCB Data" sub-

tab sheet on the "Operation Data" tab sheet.

[1]

[3]

[2]

[4]

F14

[1] Displayed Image Operation Button

Using the following buttons, the modes for performing the enlarging or

movement operation for the image displayed in the recognition image display

pane [2], are changed.

Reference

Refer to "7. Test and Teaching" in Chapter 6 in Volume 2 in the

SIGMA-G4/G5 Instruction Manual for the displayed image operation

buttons.

[2] Recognition Image Display Section

The recognition results are displayed in this section.

[3] Bad Mark Camera Test Measurement Results

The bad mark camera test measurement results are displayed in this section.

[4] Operation Buttons

Specify Bad Mark

[Master] Button

: This button is selected when the Master Bad

Mark Detection (Overall BBR Detection) is to be

performed.

[Normal] Button

: This button is selected when the normal BBR

detection (individual detection) is to be performed.

[Data Teach] Button

: This button is selected when the data teaching is to

be performed.

[Data Edit] Button

: This button is selected when the data editing is

performed.

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