DECAN_S2_Maintenance(Eng_Ver4.3).pdf - 第37页
DE CAN S2 M ain ten an ce H and bo ok 3 -2 chapt er 3 Daily Inspe ction Advanced Chip Shooter Checking and cleaning the nozzle Daily Inspection Step 6 . Ins er t th e nozzles i n the h ole. Nozzle Insertion hole Nozzle n…
DECAN S2 Maintenance Handbook
3-1
chapter 3
Daily Inspection
Advanced Chip Shooter
Checking and cleaning the nozzle
chapter 3
Daily Inspection
Prevent PCB defect due to nozzle clogging and breaking
Tool for Maintenance
Recommended cleaning liquid(Ethyl Alcohol), air gun, lubricant for nozzle, spray
straw, bore through-pin, air sprayer, ultrasonic cleaner
Measures
Step 1.
Move the Front X Frame and Rear X Frame to both
ends by referring to "Forward movement of the front
X-frame" on page 1-3 and "Backward movement of the
rear X-frame" on page 1-7.
Step 2.
Press the 'STOP' and 'RESET' buttons in order after
pressing the 'EMG' button on the OP panel to stop
operation.
For more details, refer to "How to perform emergency stop" on page
1-2.
Step 3.
Remove the head assembly and ANC nozzles manually
Caution
Remember the ANC nozzle arrangement before removing them
manually. After cleaning, arrange the nozzles on the ANC as they
were before cleaning and lubricating.
Step 4.
Open the cover of the ultrasonic cleaner.
Step 5.
Set the time of the ultrasonic cleaner. (For normal usage,
clean for 3~5minutes)
The type of ultrasonic cleaner and its setting method may be different
from those shown in the picture.
Checking and cleaning the nozzle
(Time required: 10min / No. D-1)
DECAN S2 Maintenance Handbook
3-2
chapter 3
Daily Inspection
Advanced Chip Shooter
Checking and cleaning the nozzle
Daily Inspection
Step 6.
Insert the nozzles in the hole.
Nozzle Insertion hole
Nozzle net
Step 7.
Clean the nozzles with the ultrasonic cleaner and inject
air into the nozzle holes using an air gun.
Air gun
Nozzle
hole
Pneumatic air
spraying direction
Caution
Using the air gun without putting on goggles may cause injury to
the eyes of the operator. Be sure to wear goggles when using the
air gun.
Step 8.
When foreign materials (solder paste, etc.) remain inside
the nozzle, pass a pin through the nozzle hole and clean
it with an air gun.
Residual foreign material
(solder paste, etc.)
Inner bore
penetrating pin
Pin insert
direction
Air gun
Pneumatic
air spraying
direction
ㆍ If the foreign materials (solder paste, etc.) have not been removed, repeat
cleaning once more.
DECAN S2 Maintenance Handbook
3-3
chapter 3
Daily Inspection
Advanced Chip Shooter
Checking and cleaning the nozzle
Caution
Wipe the cleaning liquid on the nozzle using a clean cloth, ensuring
none remains on the nozzle.
When foreign materials remain on the nozzle continuously, contact
our C/S company (STS) or local agent to solve the problem.
Use the ultrasonic cleaning machine, the clean case the Nozzle, you
will be able to improve the cleaning of the nozzle.
Step 9.
The method to clean the nozzle is as follows:
ㆍ Spray the cleaning liquid recommended by us on the nozzle exterior using a spray
straw.
ㆍ Clean the nozzle exterior with a clean cloth within 1 minute after spraying the
cleaning liquid.
ㆍ If the foreign materials (solder paste, etc.) have not been removed, repeat
cleaning once more.
Step 10.
If lubrication of the nozzle spring is insufficient due to
its having become thick, inject a suitable amount of the
nozzle lubricating oil provided with the machine.
lubricant for nozzle
Lubricating Point
Step 11.
Press the nozzle 4~5 times after lubricating so that the
ubricating oil is uniformly spread out.
Nozzle spring