444CEMM1 - 第93页
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 Pre…
Page 1-30
Check Every 140 Hours (Once a Week)
OFF ( )
ON ( )
SERVO
444C-E-MMA01-A05-07
1. Selecting the operation table
1. Select the operation table.
2. Removal
a. Removing the nozzle holder from the transfer head
(Removing the nozzle from the nozzle changer)
At the “Maintenance Motions” screen, move the transfer head to the nozzle exchange table, and
remove the nozzle holder.
If an optional nozzle changer is installed, remove the nozzle here.
1. Ensure that the safety cover is
closed, and turn ON the servo switch.
To the next page
Nozzle changer (option)
This unit stocks the nozzle. You can set each nozzle corresponding to the production. The transfer
head exchanges the nozzle by chucking it from this unit for the device exchange, and it saves the
operation time.
Top face of the nozzle changer
Dirt on the top face of the nozzle changer will
make dirt on the nozzle reflector.
444C-487P
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.
To the next page
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