N7201A617E00_0317 - 第295页

NPM-W 2 EJM7DE-MB-11 M-00 4 Pull the head to the front to insert the connector section Connector 11 - 1 -4 6 7 NOTICE When the BGA or CSP is attached with the 8-nozzle head or 3-nozzle head, make sure that the multi- rec…

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NPM-W2 EJM7DE-MB-11M-00
Time required:10 minutes (Time taking to install a head)
Maintenance
11-1
Head and nozzle
changer replacement 2
Attaching a head
1
2
5
Tighten the head with fixing bolts
●Tighten the fixing bolts (4 locations) in the order of through with torque wrench
and a long bit.
● Prescribed tightening torque :9.8 ±0.5 N·m
1
11-1-3
OFF
4
Lower right of head
Upper right of head
Upper left of head
Lower left of head
1
3
4
2
Torque wrench
Long bit
NPM-W2 EJM7DE-MB-11M-00
4
Pull the head to the front to insert the
connector section
Connector
11-1-4
6
7
NOTICE
When the BGA or CSP is attached
with the 8-nozzle head or 3-nozzle
head, make sure that the multi-
recognition camera unit has a
lateral lighting attached to it.
Lateral lighting
Head plate
●Head stopper: (one
each on right and left)
Head stopper
●Hold the handle in the upper part of the head, and hook the head
stopper to X-axis plate with paying attention not to let it interfere with
the cover.
●Confirm the installation surface for any foreign objects beforehand.
X-axis plate
3
Install the head
ON
8
Replace the
nozzle changer
Replacement
Multi-recognition camera unit
●Use a nozzle changer that
matches the attached head.
●For the dispensing head,
attach the dummy
dispensing unit.
●For the inspection head,
replace it with the
calibration jig
NPM-W2 EJM7DE-MB-11M-00
11-1-5
Maintenance
11-1
After replacing the head, it is necessary to perform calibration and accuracy verification.
STEP Item Action Reference
STEP2
Head/Placement
Correction Z
Height measurement (→P.13-1-2, 13-4)
Dummy dispensing unit
height
*1)
(→P.13-1-2, 13-4)
STEP3
Jig station
Scan position
*2)
(→P.13-1-2, 13-10)
Head offset
*2)
(→P.13-1-2, 13-10)
Dispensing head
(option)
*1)
Head θ-axis origin (→P.13-1-2, 13-12)
Head offset (→P.13-1-2, 13-12)
Accuracy
verification
*3)
Placement accuracy Reflection (→P.13-1-2, 13-20)
Placement accuracy verification (→P.13-1-2, 13-20)
*1) To be performed only for the machines with that option
*2) It is not carried out for the dispensing head.
*3) Reflection (optional) and verification (optional) of dispensing head accuracy are carried out for the
dispensing head.
Head and nozzle
changer replacement 3
Calibration