444CEMM1.pdf - 第105页
Page 1-43 REGULAR MAINTENANCE 1 444C-E-MMA01-A06-07 Check Every 140 Hours (Once a Week) 6. Pull out the support pin batch ex- change table. ∗ Pull it slowly by both hands. ∗ Be careful not to fall the foreign body in the…
Page 1-42
Check Every 140 Hours (Once a Week)
1-4-4 Cleaning the Support Pin Batch Exchange Table
NOTICE
This maintenance is current-carrying operation. When you open the safety cover,
the power of XY motor is cut. So be sure to open the safety cover to operate.
Clean the support pin batch exchange table. Dust on the table may prevent proper setting of the
support pin batch exchange table and damage the board.
∗ This is for AF and BF positions only.
∗ For DU/DHU specifications, it is necessary to remove the feeder base cover for the maintenance.
“1-2-3 Setting and Removing the Feeder Base Cover (Only for DU/DHU Specifications)”
1. Ensure that the safety cover is
closed, and turn on the servo switch.
2. Select the operation table.
3. Press
UNLOCK
+ .
• After the board conveyor moves to the widest,
the board holder rises to the exchange position
of the board holder.
4. Turn OFF the servo switch.
5. Open the safety cover.
To the next page
444C-E-MMA01-A06-08
Tools
Cleaning brush
Required time 5 minutes
Pin change
Rise
OFF ( )
ON ( )
SERVO
OFF ( )
ON ( )
SERVO
2
1
Page 1-43
REGULAR
MAINTENANCE
1
444C-E-MMA01-A06-07
Check Every 140 Hours (Once a Week)
6. Pull out the support pin batch ex-
change table.
∗ Pull it slowly by both hands.
∗ Be careful not to fall the foreign body in the
LED light (line camera) nor hit it.
7. Remove the foreign bodies on the
board holder with a cleaning brush.
8. Insert the support pin batch exchange
table.
∗ Be sure to ensure that the support pin batch
exchange tables are fit in the groove and
inserted as far as it will go.
9. Close the safety cover.
10. Turn ON the servo switch.
11. Press
UNLOCK
+ .
• The board holder moves down to the origin.
∗ Be sure to set two support pin batch exchange
tables.
Otherwise, the weight balance will be lost to
affect the up-and-down action or the flatness of
the support pins will be deteriorated to affect
the mounting accuracy.
Support pin batch
exchange table
LED light
OFF ( )
ON ( )
SERVO
Pin change
Down
444C-107P
Page 1-44
Check Every 140 Hours (Once a Week)
1-4-5 Checking and Lubricating the Board Conveyor
NOTICE
This maintenance is current-carrying operation. When you open the safety cover,
the power of XY motor is cut. So be sure to open the safety cover to operate.
Ensure that no trouble on the board transfer belt and roller on the board conveyor.
∗ For DU/DHU specifications, it is necessary to remove the feeder base cover for the maintenance.
“1-2-3 Setting and Removing the Feeder Base Cover (Only for DU/DHU Specifications)”
1. Checking for damage to the belt and the eccentricity of the roller
1. Turn OFF the servo switch.
2. Open the safety cover.
3. Check the belt visually at the end of
each conveyor, by turning it by hand.
After the check, exchange is necessary ;
“1-6-1 Exchanging the Board Transfer Belt
and Roller”
444C-E-MMA01-A06-05
Tools Push-pull gauge and broom Required time 10 minutes
OFF ( )
ON ( )
SERVO
444C-083P
For D/DU
For DH/DHU/DK/DS
4H4C-504P