YSD_Users_E.pdf - 第371页

2-1 2 Daily maintenance items Before beginning maintenance In most cases, the main power must be turned off before beginning maintenance work. However , some work is carried out in an emergency stop state while the power…

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Chapter 2 Daily maintenance items
Contents
Before beginning maintenance 2-1
1. Cleaning the nozzles 2-2
1.1 Checking the head dispensing 2-2
1.2 Cleaning the nozzles 2-3
2-1
2
Daily maintenance items
Before beginning maintenance
In most cases, the main power must be turned off before beginning maintenance work.
However, some work is carried out in an emergency stop state while the power is on. In that case, ensure
sufficient safety and press the emergency stop button before beginning the work.
If you need to check the machine operation such as axis movement, leave the power turned on and also
ensure sufficient safety during maintenance.
When operating the machine, the following conditions must be met.
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Operating conditions
1. Air pressure is at an appropriate level.
2. Safety covers are closed.
3. Nozzles and other devices are set in place correctly.
2-2
2
Daily maintenance items
1. Cleaning the nozzles
1.1 Checking the head dispensing
Use the following procedure to dispense adhesive from the head in order to check the nozzle condition.
1
Press the [Replace Syringe] button.
Press the [Replace Syringe] button on the
Setup screen to display the screen shown on
the right.
2
Move the head.
Press the [Move default] button to move the
head to the syringe replacement position.
You may also move the head by hand after
pressing the emergency stop button and
opening the cover.
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3
Open the cover.
1. When the head is in the syringe
replacement position (front position),
press the emergency stop button and
open the cover.
2. Prepare a rag to use when dispensing
adhesive.
4
Check the nozzle for adhesive
dispensing.
1. Press the [Replace Syringe] button on the
Setup screen.
2.
Place a rag beneath the head and press
the [Head] button in the "Blow" group box.
3. Check that the adhesive is dispensed
smoothly.
If the head or syringe was replaced, blow
for a period long enough to bleed the
air.
When using a Type 111, 112 or 114 nozzle,
dispense adhesive 10 centimeters or
more from the nozzle tip.
When using a nozzle with a large diameter
hole other than the above nozzles,
dispense adhesive approximately 5
centimeters from the nozzle tip.
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If adhesive dispensing from nozzle is poor,
then check for:
Clogged or soiled nozzle
Low dispensing pressure
Incorrectly clamped syringe adapter
Incorrectly set nozzle
Wrong heater temperature
Old adhesive
Adhesive that was used several times
5
End the nozzle check.
Press the [Close] button to close the
"Replace Syringe" screen.
Syringe replacement screen
Step 1
Adhesive dispensing check
Step 4
Adhesive
Rag