YS24_Mainte_E.pdf - 第108页

3-44 3 Periodic maintenance items 5. Six-month inspection 5.1 Cleaning the fiducial camera T he fiducial camera is mounted on the right side of the head unit (the left side camera is optional). Dust ma y be attached to t…

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3
Periodic maintenance items
e
8
Wipe away excess grease.
1. Press the emergency stop button and
then open the machine safety cover.
2. If the machine is equipped with a
carriage, remove to the carriage for
easy access to the U-axis.
3. Use a lint-free cloth that does not raise
dust to wipe the excessive grease on the
end of hex spline, ball screw, and end of
guide.
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Periodic maintenance items
5. Six-month inspection
5.1 Cleaning the fiducial camera
The fiducial camera is mounted on the right side of the head unit (the left side camera is optional). Dust may
be attached to the lighting unit of this camera, and therefore, it is recommended to perform periodical
cleaning.
c
CAUTION
Do not apply strong force or shock to the camera unit and lighting unit during cleaning. Optical axis adjustment might
become unreliable.
c
CAUTION
If trouble occurs with the lighting unit, then contact YAMAHA sales representative. Disassembly and cleaning of the
lighting unit by the user will void the warranty.
1
Move the head unit.
e
1. Remove everything affected by
magnetism such as wrist watches,
magnetic ID card, etc.
2. Press the emergency stop button and
then open the machine safety cover.
3. If the machine is equipped with a
carriage, remove the carriage to allow
you to easily access the head unit.
4. Move the head unit to make cleaning
easy.
2
Clean the lighting unit.
Remove dust on the lighting unit with the
blower brush.
533F3-L2-00
3
Clean the diffuser plate.
Put a few drops of lens cleaner on a cotton
swab, and clean the diffuser plate unit as
shown in the right figure.
533F4-L2-00
TIP
The blower brush and lens cleaner must be purchased
as option.
Lighting unit for fiducial mark camera
Remove dust with the blower brush.
Step 2
Blower brush
The cotton swab
with lens cleaner
Cleaning the diffuser plate.
Step 3
Diffuser plate
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Periodic maintenance items
5.2 Cleaning the scan camera
The light diffuser plate and prism of the scan camera may become dirty. Periodic cleaning is recommended.
c
CAUTION
Do not apply strong force to the camera parts during cleaning. Doing so may damage the glass components used in
the camera unit.
1
Remove the nozzles from all heads.
If nozzle station is equipped with the machine:
1. Press the [Nozzle Change] button on the
[Unit] - [Head] screen.
2. Select "ALL" for the Head Number and
select "Store Nozzle" for Nozzle type on
the "Nozzle Change" screen.
3. Press the [OK] button. The nozzles of all
heads are stored to the nozzle station.
54312-L2-10
n
NOTE
If the machine is not equipped with the nozzle station,
press the emergency stop button and then open the
machine safety cover to remove nozzles manually.
2
Move the head unit forward.
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1. Remove everything affected by
magnetism such as wrist watches,
magnetic ID card, etc.
2. Press the emergency stop button to open
the machine safety cover.
3. Move the head unit forward.
3
Move the scan camera.
1. Move all heads (nozzle holder sections)
manually to their upper ends.
2.
Move the scan camera to the right side of
the R-axis motor. At this point, do not
apply excessive force to the scan camera.
n
NOTE
When the machine has only one fiducial camera, moving
the scan camera to the left end will make cleaning easier
.
4
Wipe the diffuser plate and prism.
1.
Use a cotton swab to remove dust and
dirt on the upper surface of the main light
diffuser plate and on the prism surface. As
the prism surface is narrow, twist the end
of the cotton swab into a pointed tip and
use it to wipe the prism surface lightly.
2.
Wipe the side-view light diffuser plate and
prism with a cotton swab. Use a hand
mirror when wiping the prism surface as it
cannot be seen from the front.
53360-L2-00
53361-L2-00
c
CAUTION
Do not use solvent. It may cause the surface finish of the
prism to peel or flake and the diffuser plate to discolor.
5
Return the nozzles.
Return the nozzle to its original head if nozzle
was removed manually.
Cleaning the light diffuser plate and prism
Step 4
Light diffuser plate
Prism
Cotton swab
Cleaning points of light diffuser plate and prism
Main diffuser plate
Side-view diffuser plate
Side-view prism
Front of machine
Main prism
Step 4
Returning all nozzles to nozzle station.
Step 1