CM602all_EJM8AESM_Service Manual - 第478页
Machinery Part Replacement Remarks Item Light Transfer-Head Assembly (3-nozzle type) Connect the connector. Secure the cable with a cable tie. 2-000081 Nipper Cable tie Put the theta unit back on. 2-000087 Switch on the …

Machinery Part Replacement
Remarks
Item
Light Transfer-Head Assembly (3-nozzle type)
2-000069、000070
Do not remove the plate.
Allen key 2.5 mm
M3 x 10L 2 pcs.
Fit he coupling onto the motor.
Gap between the motor and the coupling
2-000074
Specifications: 0.5 mm
Feeler gauge
Install the motor. Tighten the coupling.
2-000064
Allen key 2.5 mm
M3 x 12L 2 pcs.
Put the cover back on.
Allen key 3 mm
M4 x 8L 3 pcs.
9
10
11
12
Remove the motor only. (Two screws) Remove the jig.
0.5 mm
• Screw at right
• Check the cut of
the coupling and the
origin.
• Turn the holder to the theta-
origin position (position at which
the nozzle guide is right when
seen from the front side), and
tighten the coupling.
EJM8A-E-SMA050401-A01-00
Page 5-4-1-4

Machinery Part Replacement
Remarks
Item
Light Transfer-Head Assembly (3-nozzle type)
Connect the connector. Secure the cable with a cable tie.
2-000081
Nipper
Cable tie
Put the theta unit back on.
2-000087
Switch on the power and air suppl
y.
Teaching
Board Recognition Camera
--- X and Y-axis Origin Offset
Z-axis Origin Offset
Chip Recognition Camera
and Theta-axis Origin Offset
Determining the Mounting Height and
Positioning the Board
Mounting Position
Pickup Position
Nozzle Exchange Position
Section 4-2-2
Section 4-2-3
Section 4-2-4
Section 4-2-5
Section 4-2-7
Section 4-2-8
Section 4-2-9
16
13
14
15
1
2
EJM8A-E-SMA050401-A01-00
Page 5-4-1-5

Machinery Part Replacement
This section describes the procedures for replacing the head unit.
• Tools
Phillips screwdriver #1
Phillips screwdriver #2
Allen key 3mm
Nipper
Cable tie
• Jigs
None
Light Transfer-Head Assembly (3-nozzle type)
5-4-2 Head Unit Replacement
Caution
Dange
r
Warning
Assembly/Adjustment
20 min.
Teaching
95 min.
Removal/Disassembly
20 min.
Total Time
135 min.
Part Weight
k
g
s.
EJM8A-E-SMA050402-A01-00
Page 5-4-2-1