YSP10_Mainte_E.pdf - 第72页

3. 3-month maintenance 3-25 Chapter 3 Periodic maintenance items 6 Align the grease nipple position of ball screws. 1. Pres s the [Uni ts] - [Axis Move] button a nd select [PU] t ab. 2. Press the [Blake ] button to relea…

3. 3-month maintenance

3-24

Chapter 3 Periodic maintenance items

3.2 PU-axis

This section describes the procedures of cleaning and lubricating for PU-axis.

3.2.1 Cleaning and lubricating the PU-axis

Raise the PU-axis.

1. Read any board data.

2. Press the [Change Setup & Move Pos.]

button on the [Setup] tab of the utility

screen.

3. Select "Backup Setup" and press the [OK]

button.

NOTE

Upon selecting "Backup Setup", the conveyor width is

changed maximum, then the pushup plate (PU-axis) raises.

Also, the squeegee unit and cleaning unit move to

machine rear side.

Remove the backup pins.

1. Press the emergency stop button to open the

safety cover and lower door, then pull up

the maintenance door.

2. Remove all the backup pins or the board

support jigs on the matrix plate.

Detach the matrix plate.

1. Loosen the mounting bolts (2 bolts per 1

plate) using a hexagon wrench (4mm).

2. Remove the matrix plates (2 pieces, front

and rear).

Clean around the PU-axis.

Wipe away the grease and soiling from the

PU-axis ball screws (4 positions) and the shaft

guides (2 positions) through the side of the

table with lint-free cloth.

NOTE

Carefully wipe the lead grooves and the guide grooves of

the ball screw. Additionally, make sure that any dirt is not

remained.

Lubricate the shaft guide by applying

the prescribed grease (NSL) on its

surface by hand.

Detaching matrix plate

Step 3

Matrix plate

Mounting bolt

53333-KMJ-10

Cleaning the PU-axis

Step 5

Lint-free cloth

A view from rear side

PU-axis shaft guide

PU-axis

ball screws

53334-KMJ-00

Raising PU-axis

Step 1

Select “Backup Setup”

[Sw. Prod. Position] button

54331-KMJ-00

3. 3-month maintenance

3-25

Chapter 3 Periodic maintenance items

Align the grease nipple position of ball

screws.

1. Press the [Units] - [Axis Move] button and

select [PU] tab.

2. Press the [Blake] button to release the

PU-axis blake.

3. The PU-axis ball screw nut rotates as rotating

the pulley unit illustrated at right. Rotate the

pulley unit to align the grease gun insertion

holes and grease nipples.

Lubricate the ball screws.

Using a grease gun (standard, 10mm type),

inject the prescribed grease (NSL) from the

grease gun insertion holes to the grease nipples

of ball screws, until the grease seep out from

the gap between ball screw and ball nut.

TIP

When the grease gun cannot reach, rotate the pulley unit

more and lower the pushup plate.

Lubricate all the grease nipples.

Repeat the procedures of Step7 to inject grease

to the rest 3 nipples (a total of 4).

NOTE

When one grease nipple position is aligned, also the

other three nipples could be aligned.

Wipe away excess grease.

Use a lint-free cleaning cloth to wipe away

excess grease from the 4 PU-axis ball screws

through the side of the table.

Reattach the matrix plates (front/rear)

by tightening the mounting bolts.

NOTE

Matrix plates have a bolt at the position which is written

"F(FRONT)/R(REAR)" to prevent the misplacement.

Spread the grease.

1. Return the maintenance door to its original

position, and close the safety cover and the

lower door. Then cancel the emergency

stop.

2. Press the [Pushup] button on [Unit] -

[Conveyor] screen several times to move the

PU-axis up and down.

TIP

The entry screen of board thickness appears upon raising

PU-axis. Press the [OK] button as it is to raise PU-axis if the

displayed thickness is 1 to 2 mm.

Aligning the grease nipple positions

Step 6

Looking from above

Checking for the grease nipple position

Shifted Aligned

Pulley

Grease gun

insertion hole

Grease nipple

53335-KMJ-00

Lubricating PU-axis ball screws

Step 7

Grease gun

insertion hole

Grease gun

(standard type nozzle)

Grease nipples

53336-KMJ-00

Attaching matrix plate

Step 10

Matrix plate

Mounting bolt

Plate/front side

Plate/rear side

Misplacement prevention bolt

53386-KMJ-00

3. 3-month maintenance

3-26

Chapter 3 Periodic maintenance items

3.3 Z-axis

This section describes the procedure for cleaning and lubricating the Z-axis of YSP10 printing stage.

A stepstool may facilitate your work.

3.3.1 Cleaning and lubricating the Z-axis

Detach the machine rear cover.

Press the emergency stop button to ensure

safety work.

Standard type machine:

Remove 6 mounting screws on machine rear

cover using Phillips screwdriver and detach the

machine rear cover by lifting it up.

With automatic mask exchange unit:

Remove 4 mounting screws on machine center

rear cover and detach the machine rear cover.

CAUTION

Be careful not to be injured by dropping down the cover.

Change the conveyor width maximum.

1. Read any board data.

2. Press the [Sw. Prod. Position] button on the

[Setup] - [Setup] tab screen.

3. Select "Back up Setup" and press the [OK]

button.

4. Press the RESET button on operation panel

after "Back up Setup" is performed.

NOTE

• Upon selecting "Backup Setup", the conveyor width is

changed maximum, then the pushup plate (PU-axis)

raises. Also, the squeegee unit and cleaning unit move

to machine rear side.

• As pressing the RESET button, the cleaning unit moves

to machine front side and the camera unit to rear side,

and then, PU-axis lowers.

Raise the Z-axis.

1. Press the [Move Axes] button on [Unit]

- [Conveyor] screen and open "Y/Z" tab.

2. Press the [

] button of Z-axis, or enter a

value directly by using the [PTP] button, and

raise the Z-axis to its maximum to positive

direction.

TIP

Though it varies depending on machine character, the

maximum value which can be entered for Z-axis is to an

extent of 70 mm.

Clean around the Z-axis.

1. Press the emergency stop button and open

machine safety cover and lower door.

2. Clean the Z-axis ball screws (4) and shaft

guides (3) using a lint-free cloth.

NOTE

• Clean ball screws and shaft guides on far side of

machine by accessing from rear side.

• Carefully wipe the lead grooves of the ball screw.

Cleaning Z-axis

Step 4

Z-axis shaft guides

Z-axis shaft guide

Z-axis ball screws

53343-KMJ-10

Change the conveyor width maximum

Step 2

Select “Back up Setup”

[Sw. Prod. Position] button

54309-KMJ-00