N7201A617E00_0317.pdf - 第296页
NPM-W 2 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/Placeme nt Correction Z Height meas …
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
NPM-W2 EJM7DE-MB-11M-00
11-1-6
Old type head
The old type head is fixed with three bolts. (For the current head, use four bolts to fix.)
For details of the difference of the current head and old type head, see below.
When the old type head is attached on NPM-W2, you need to remove the unused fixing bolts.
For details, see the subsequent pages.
■For current head
■For old type head
Screw hole
No hole
Screw hole which locates the
lower left part viewed from the
head attachment face
No hole or circular hole
which locates the lower
left part viewed from the
head attachment face
Circular hole
Replacement