444CEMM1.pdf - 第94页
Page 1-32 Check Every 140 Hours (Once a Week) 6. Remove the nozzle holder from the transfer head. Hold the nozzle a little and push it upward. Keeping it pushed up, turn it to the right. Pull it out slowly downward. ∗ Fo…
Page 1-31
REGULAR
MAINTENANCE
1
Check Every 140 Hours (Once a Week)
2. Press
UNLOCK
+ Chip Eject pos .
• The transfer head moves to the nozzle ex-
change position.
∗∗
∗∗
∗ When the nozzle changer (option) installed
Press
UNLOCK
+ .
• The shutter of the nozzle changer opens.
3. Turn OFF the servo switch.
4. Open the safety cover.
5. Put a container under the transfer
head.
∗ It is for preventing the tools, clamp arm and
spring of the nozzle holder from falling inside
the machine.
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OFF ( )
ON ( )
SERVO
444C-419P
444C-E-MMA01-A05-06
Transfer head
444C-401P
Nozzle changer
Open
Page 1-32
Check Every 140 Hours (Once a Week)
6. Remove the nozzle holder from the
transfer head.
Hold the nozzle a little and push it upward.
Keeping it pushed up, turn it to the right.
Pull it out slowly downward.
∗ For pulling the nozzle holder, be careful not to
take off the spring for nozzle cushion.
∗ As the spring for clamp arm holder tends to be
damaged, do not press it too much.
∗ Remove all nozzle holders from the transfer
head in the same procedures.
∗ When the nozzle changer (option) installed
Remove the nozzle from the nozzle
changer.
b. Removing the nozzle from the nozzle holder
1. Separate the nozzle from the nozzle
holder.
∗ Hold the edge of the nozzle reflector and pull it
out downward the nozzle holder.
∗ The clamp arm may be taken off by pulling the
nozzle sideways.
444C-428P
444C-406E
444C-421P
444C-488P
1
2
3
Nozzle holder
Spring for clamp
arm holder
Clamp arm
Nozzle
1
2
3
444C-422P
444C-E-MMA01-A05-02
Page 1-33
REGULAR
MAINTENANCE
1
Check Every 140 Hours (Once a Week)
3. Removing the vacuum filter
1. Insert the pulling jig from the oppo-
site side, and remove the dirty filter.
(Push it firmly.)
4. Cleaning
a. Cleaning the nozzle holder and the nozzle-holder shaft
1. Clean the inside of the nozzle holder
with the air ejector and wipe the in-
side of the nozzle holder with the
swab.
2. Clean the nozzle holder taper face,
nozzle clamp arm, and spring for
clamp arm holder with a cotton bud
which is soaked with absolute alco-
hol.
3. Blow away dirt on the nozzle holder
taper face, nozzle clamp arm, and
spring for clamp arm holder with the
air ejector.
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444C-E-MMA01-A05-04
444C-423P
444C-424P
444C-425P
Pin
Filter
Pulling jig
444C-457E
444C-507P