CM602all_EJM8AESM_Service Manual - 第236页
Light Transfer-Head Assembly (8 nozzles) Remove the components from the board. ITEM REMARKS 37 Once the teaching is finished, remove the light box. Maintenance Adjustment 38 Remove the board. EJM8A-E-SMA040207-A01-00 Pag…

Component type:
0603R with sharp corners
Td4Z4C-a-SHA :Type A High-speed head shadow teaching
Td4Z4C-a-DIR :Type A High-speed head direct teaching
Td4Z4C-b-45D :Type B Multi-purpose head 45°teaching
Td4Z4C-b-90D :Type B Multi-purpose head 90°teaching
Td4Z4C-c-S45 :Type C High-speed shadow teaching, Multi-purpose head 45°teaching
Td4Z4C-c-D90 :Type C High-speed direct teaching, Multi-purpose head 90°teaching
* Type C: High-speed head at Stage A, Multi-purpose head at Stage B
Follow Steps 11 to 32.
Direct teaching:
If the range value exceeds 0.007, chip
shape may not be appropriate.
Request the Maker to check.
KOA is recommended
Maintenance Adjustment Light Transfer-Head Assembly (8 nozzles)
Place Component 0603 onto the 2-mm pitch tape feeders.
ITEM REMARKS
Place one feeder onto Position 5 of each side: Front and Rear.
Fit Nozzles 205A onto both stages: Front and Rear.
33
Component 0603R, 2 reels
34
Load data.
35
Data type
36
Nozzle 205A x 16 pcs.
OK
NG
0603R
EJM8A-E-SMA040207-A01-00
Page 4-2-7-11

Light Transfer-Head Assembly (8 nozzles)
Remove the components from the board.
ITEM REMARKS
37
Once the teaching is finished,
remove the light box.
Maintenance Adjustment
38
Remove the board.
EJM8A-E-SMA040207-A01-00
Page 4-2-7-12

If there is a table whose average is 0.005 or more
correct the mounting position following the procedures below:
Precision data offset
Average of X-axis values……Xave
Average of Y-axis values……Yave
Mounting position offset
X(mm) value ……… Xos
Y(mm) value ………Yos
From the preset mounting position offset ([Preset Xos]
Preset Yos]) and the average of precision data ([Xave, Yave]),
mounting position offsets to be set ([New Xos][New Yos]) are
calculated as follows:
Enter the mounting position offset ([New Xos][New Yos]).
Then follow Steps 25 to 31and carry out accuracy (precision)
test.
Right front reference
[
New Xos
]
=
[
Preset Xos
]
+Xave
[
New Xos
]
=
[
Preset Xos
]
-Xave
[
New Yos
]
=
[
Preset Yos
]
-Yav
e
[
New Yos
]
=
[
Preset Yos
]
+Yav
e
Left front reference
[
New Xos
]
=
[
Preset Xos
]
-Xave
[
New Xos
]
=
[
Preset Xos
]
+Xave
[
New Yos
]
=
[
Preset Yos
]
-Yav
e
[
New Yos
]
=
[
Preset Yos
]
+Yav
e
Right inner-side reference
[
New Xos
]
=
[
Preset Xos
]
+Xave
[
New Xos
]
=
[
Preset Xos
]
-Xave
[
New Yos
]
=
[
Preset Yos
]
+Yav
e
[
New Yos
]
=
[
Preset Yos
]
-Yav
e
Left inner-side reference
[
New Xos
]
=
[
Preset Xos
]
-Xave
[
New Xos
]
=
[
Preset Xos
]
+Xave
[
New Yos
]
=
[
Preset Yos
]
+Yav
e
[
New Yos
]
=
[
Preset Yos
]
-Yav
e
Maintenance Adjustment Light Transfer-Head Assembly (8 nozzles)
Procedures for Entering the Mounting Position Offset
Front Rear
Rear
Rear
REMARKS
39
Front
Front
ITEM
RearFront
Xave
Yave
Xos
Yos
Enter new Xos.
Enter new Yos.
EJM8A-E-SMA040207-A01-00
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