N7201A653E.pdf - 第249页
NPM- TT2 EJM1EE-MB-11 M-02 11 - 1 -10 Replacement After replacing the head , it is necessary t o perform calibratio n and accuracy verification. STEP Item Action Reference STEP2 Head/Placeme nt Correction Z Height measur…
NPM-TT2 EJM1EE-MB-11M-02
11-1-9
Attaching a head 2
10
8
9
7
Torque wrench
Long bit
●Move the head to the position
where you can see the bolt.
Lower right of head
1
Upper right of head
3
Upper left of head
4
Lower left of head
2
Replace the
nozzle changer
●Use a nozzle changer
that matches the attached
head
Final tighten fixing bolts to secure the head
●Use the long bit to final tighten four fixing bolts to the tightening torque specified below in the
order of to ( )
●If you final tighten the bolts in the wrong order, the fixing bolts and taps may be damaged.
●Standard torque value: 9.8 ±0.5 Nꞏm
1
4
Tighten the bolt shutter
●Tighten the bolt and close the
shutter.
Unlock the
machine and
ON
Maintenance
11-1
Head and nozzle
changer replacement 5
NPM-TT2 EJM1EE-MB-11M-02
11-1-10
Replacement
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)
STEP3 Jig station
Scan position
(→P.13-1-2、13-10)
Nozzle changer height
(→P.13-1-2、13-10)
Head offset
(→P.13-1-2、13-10)
Accuracy
verification
Placement accuracy Reflection
(→P.13-1-2、13-15)
Placement accuracy verification
(→P.13-1-2、13-15)
Calibration
NPM-TT2 EJM1EE-MB-11M-02
11-1-11
Maintenance
11-1
Head and nozzle
changer replacement 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-TT2, you need to remove the unused fixing bolts.
For details, see the subsequent pages.
■For current head
■For old type head
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
No hole
Screw hole