YSP20_Users_E.pdf - 第247页

2-3 2 Inspection and maintenance 1.2. Cleaning the camera protective glass Dirt or dust particles sticking to the protecti ve glass of the mask (stencil) camera unit ma y cause recognition errors. e T o ensure the safety…

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Inspection and maintenance

1. Daily maintenance items

1.1 Daily inspection

To prevent unwanted trouble, the following points should be checked on a daily basis before and after using

the machine.

Daily checkpoints

Checkpoints Check items

Air pressure

Check that “0.40MPa” and “0.33MPa” are shown at the upper and lower portions

of the air pressure display, respectively.

Air conditioner unit (option)

Check the drain tank once a day, especially in wet season with high humidity,

and drain the tank. When the tank is filled with water, an alarm buzzer sounds

and the air conditioner unit will stop after 10 minutes if left undrained.

Conveyor unit

Check that no foreign matter, solder or debris is on the conveyor rail, edge

clamp, edge plate, board flap, push-up jig (machine using optional push-up jigs),

push-up plate, etc.

Check that no matrix pins come loose from the push-up table.

Squeegee Squeegee head

Check that the mount knobs of the squeegee head are tightened firmly.

Check that the squeegee is securely attached to the squeegee holder. (The

squeegee mount knobs are tightened firmly.)

Check that there are no scratches, nicks and wear on the scraper.

Check that there are no foreign matter, debris and solder adhesion.

Remove the squeegees after work and clean them with cleaning paper or cloth.

(When using a urethane squeegee, do not immerse the squeegee in alcohol.

The urethane scraper may expand.)

Cleaning unit

Check that the cleaner gauze roll is set correctly. Check also that the cleaner

gauze is filled with cleaning alcohol.

Mask frame stopper pin

position

Check that the mask frame stopper pin position is correct.

Mask clamp Check that there are no foreign matter, debris and solder adhesion.

Mask

Check that there are no foreign matter, debris, solder adhesion, warp and

scratches.

Solder

Check that solder has returned to room temperature and is well agitated and

rolled.

Touch screen (option) Check that there are no scratches or grime on the screen surface.

Precautions when handling the touch screen

Take the following precautions when handling the touch screen (option).

• The touch screen surface is made of acrylic resin. Do not scratch its surface with a pointed tools or hard objects. Use

the finger pad to operate the buttons on the touch screen.

• To clean the touch panel surface, wipe gently with a soft cloth moistened with synthetic detergent diluted with water

and then wrung-out well. Never use volatile chemicals such as benzine, thinner or alcohol.

• To prevent dust adhesion due to static electricity, we recommend using an anti-electrostatic agent.

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Inspection and maintenance

1.2. Cleaning the camera protective glass

Dirt or dust particles sticking to the protective glass of the mask (stencil) camera unit may cause recognition

errors.

To ensure the safety, make sure that the emergency stop button is pressed or the machine power switch is

turned off before starting this work.

Items to be prepared

• Lens blower brush (option)

• Lint-free cleaning cloth or paper towel

• Lens cleaner (option)

Remove dust on the protective glass

with the lens blower brush.

53201-N3-00

TIP

The lens blower brush is an optional part.

Wipe the protective glass with a

lint-free cleaning cloth.

Apply a few drops of lens cleaner to a

lint-free cleaning cloth and wipe the

protective glass.

53202-N3-00

Blowing off dust with the blower brush

Step 1

Lens blower brushProtective glass

Wiping the protective glass with a lint-free cleaning cloth

Step 2

Lint-free cleaning cloth

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Inspection and maintenance

2. Periodic maintenance items

2.1 Periodic inspection (Weekly/Monthly)

In addition to daily inspection, periodic inspections (weekly and monthly) are essential to ensure safe and

efficient use of the machine.

We recommend setting an earlier inspection interval if parts are subject to frequent usage.

2.1.1 Parts to be replaced during periodic replacement

If parts need to be replaced as a result of the periodic inspection, use the spare parts listed below.

Replacement parts (conveyor related)

Part No. Part name Q'ty Location used Replacement interval

KKX-M9211-00X PLATE, EDGE 4 Board clamp

Replace the part according

to the worn away status

observed during inspection

KKX-M9124-00X BELT, CONVEYOR 4 Conveyor belt

* Q’ty (quantity) is the number of parts used for one machine. When replacing, use the number of parts that needs to be

replaced.

Replacement parts (filter related)

Part No. Part name Q'ty Location used Replacement interval

KGJ-M9140-B0X SPARE FILTER

4 Filter of ejector for mask vacuum

Replace the filter 1 or 2 years

after delivery. As a general

guide, replace the filter if it

becomes dirty when checked

from the outside.

Filter of ejector for board pickup

(option)

KGY-M3710-40X INL FILTER ELEMENT 1 Filter for blower motor

KG7-M8501-40X

FILTER ELEMENT

1 Air filter for primary air supply

As a general guide, replace

the filter if it becomes dirty

when checked from the

outside

KV8-M8502-40X

MIST FILTER ELEMENT

1 Mist filter for primary air supply

* Q’ty (quantity) is the number of parts used for one machine. When replacing, use the number of parts that needs to be

replaced.

CAUTION

Parts (Part No.) listed above is current as of the issue date of this manual. When ordering a replacement part, please

check for the latest information.

CAUTION

Part Nos. are subject to change without prior notice. When ordering a replacement part, contact your local sales

dealer to check its part No.

2.1.2 List of periodic inspection checkpoints

Use the inspection check sheet to periodically inspect the machine.

The inspection check sheet describes the contents of the inspections to be performed weekly or monthly in

addition to the daily inspection described in the previous section.

Make a copy of the inspection check sheet (sample) stated on the next page and use it for the periodic

inspection. Or, it is recommended that the customer prepares an appropriate inspection sheet in such format

and properly perform the periodic inspection with it.

CAUTION

Periodic inspections must be performed by or under the direction of person who has received training from YAMAHA

or a YAMAHA sales representative.

CAUTION

Warm up the machine and wipe away excess grease before greasing up the lubrication points.