SPF维修.pdf - 第75页

SPF 4.4 Recognition Illumination Related Matter SERVICE MANUAL 4.4−4 D54SEC−W4−000−B0 = MEMO =

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4.4 Recognition Illumination Related Matter
SERVICE MANUAL
SPF
4.4−3
D54SEC−W4−000−B0
4.4.2 PCB Recognition Camera Focus Adjustment in
Screen Recognition
Unit No. 1080815100
PCB Recognition Camera Focus
Adjustment in Screen
Recognition
Maintenance Manual /
Maintenance Guide / PCB
Recognition Camera Focus and
Parallelism Adjustment
=Preparation=
1. Mark plate jig
PCB recognition camera focus
adjustment in screen recognition
1. Turn the power [ON] and return to origin.
2. Fix the mark plate jig on the screen position
correction table with bolts (4 pcs.).
3. Move the PCB recognition camera to the
camera mark (the mark for center) on the
mark plate jig.
=CHECK=
Be sure to move the CY axis (camera Y
axis ) to −490mm and the CX axis
(camera X axis) to 0mm.
4. Turn “RECOG LIGHT RING” on the sub control
panel [ON].
5. Display the camera mark on the monitor
screen.
6. Adjust the camera height until the camera
focalizes to the camera mark.
=CHECK=
Be sure to loosen the PCB recognition
camera holder bolts to adjust.
Camera mark
OK
NG
Mark plate jig
Camera mark
is in focus.
Camera mark is out of focus.
Camera mark on the monitor screen
Screen position correction table
PCB recognition camera
holder bolts
SPF
4.4 Recognition Illumination Related Matter
SERVICE MANUAL
4.4−4
D54SEC−W4−000−B0
= MEMO =
4.5 Upper Section Unit : Others
SERVICE MANUAL
SPF
4.5−1
D54SEC−W1−V00−B0
4.5 Upper Section Unit : Others
D54SEC−W1−V00−B0
Sentence No.
4.5.1 Squeegee Angle Adjustment
Unit No.
Squeegee Angle Adjustment
=Preparation=
1. Squeegee angle adjustment jig
Squeegee angle adjustment
1. Raise the stage to the printing position.
2. Set the rail width to the minimum width.
3. Lower the front side squeegee.
4. Set the squeegee angle adjustment jig (for 90°)
on the rail guide upper face.
5. Touch the squeegee angle adjustment jig to the
squeegee holder and check whether there are
some clearances between them.
6. If there are, loosen the bolts (A) to adjust the
clearance.
7. Tighten the bolts (A).
=CHECK=
Be sure to check the scale indicator designates 60°.
8. Adjust the rear side squeegee in the same way.
55
60
65
70
75
Bolts (A)
Enlarged diagram of scale indicator
Squeegee
Rail guide
90°