CM602all_EJM8AESM_Service Manual - 第517页
Machinery Part Replacement This section describes the procedures for replacing the Z-motor. • Tools Phillips screwdriver #1 Phillips screwdriver #2 Allen key 2 mm Allen key 3 mm BARRIERTA • Jigs None Z Unit (3-nozzle typ…

Check machine
p
arameters.
Correct the old offsets.
A
fter chan
g
in
g
the head, enter Z=+2.
Offset ran
g
e:
-2.5 to 4.5
If an value exceedin
g
the ran
g
e
is entered, an axis error will occur
.
4-1-2: Head Camera Ad
j
ustment
Item Remarks
Machinery Part Replacement
Z Unit (3-nozzle type)
Once system parameters
have been changed, power
down and then power up
the machine.
19
Z=+2
Enter +2, when changing
the head no matter which
way from the high-speed to
the multi-purpose type or
from the multi-purpose to
the high-speed type.
Correct Z-axis offset positions 1 to 3
.
The other adjustments:
4-2-2: Board Recognition Camera --- X and Y-axis Origin Offset
4-2-3: Z-axis Origin Offset
4-2-4: Chip Recognition Camera --- Theta Axis Origin Offset
4-2-5: Determining the Mounting Height and Positioning the Board
4-2-6: XY Plane Calibration
4-2-8: Pickup Position
4-2-9: Nozzle Exchange Position
4-2-12: Light Intensity
4-2-7: Mounting Position
Teaching:
Check the previous and the next
20
18
17
--- Focus and Theta
processes.
EJM8A-E-SMA050504-A01-00
Page 5-5-4-6

Machinery Part Replacement
This section describes the procedures for replacing the Z-motor.
• Tools
Phillips screwdriver #1
Phillips screwdriver #2
Allen key 2 mm
Allen key 3 mm
BARRIERTA
• Jigs
None
Z Unit (3-nozzle type)
5-5-5 Z Motor Replacement
Assembly
Adjustment
20min.
Teaching
5min.
Total Time Weight of
Part
Removal
Disassembly
20min.
45min.
kgs
Caution
Dange
r
Warning
EJM8A-E-SMA050505-A01-00
Page 5-5-5-1

Machinery Part Replacement
Remarks
Switch off the main power.
Remove the top cover from the head assembly.
Phillips screwdriver #1
Phillips screwdriver #2
Screw M3 2 pcs.
M4 2 pcs.
Disconnect the connector from the head.
Remove the front motor bracket.
Allen key 3 mm
Screw M4 3 pcs.
1
Item
2
Z Unit (3-nozzle type)
3
4
EJM8A-E-SMA050505-A01-00
Page 5-5-5-2