YS24X_Mainte_E - 第162页

Version 3.00 Maintenance Manual December 2017

A-5

Appendix

2. Warranty

The machine you have purchased is warranted against malfunctions as described below.

Warranty description:

If a failure or breakdown occurs due to defects in workmanship or materials used to manufacture this machine within

one year or 5,000 hours of operation (whichever comes first) after the incoming inspection is complete, then YAMAHA

will repair the defective parts free of charge.

Warranty period

The warranty period ends when any of the following applies:

1. After one year has elapsed from the time of installation.

2. After 5,000 hours of operation.

Items not covered by the warranty

The warranty does not cover any of the following conditions:

1. Damage as a result of deterioration due to age or wear (e.g., normal discoloration of painted or plated surfaces, wear

of replaceable parts, etc.).

2. Incidents associated with sensory perceptions which have no bearing on the quality or function of the machine (e.g.,

signal sounds emitted by the controller, rotating sounds of the motor, etc.).

3. Damage caused by the user environment (e.g., impurities in the air supply, dust, debris and oil mist in the machine).

Exception to warranty repairs

Warranty repairs will not be made if damage is caused by the following:

1. Defects arising from earthquake, tsunami, lightning, wind or flood damage, or other natural disaster or

force majeure.

2. Modifications or conversions not approved by YAMAHA or its representatives.

3. Use of non-genuine parts, greases or lubricants.

4. Lack of proper maintenance and inspection procedures.

5. Maintenance handled by someone other than the approved representatives.

6. Damage or malfunction due to changes in the machine installation level that may be caused by changes in the

foundation or surrounding environment.

7. The machine was modified or changed in specifications after the incoming inspection is complete.

8. When defective parts replaced free of charge were not returned to the location specified by YAMAHA sales

representatives within 30 days.

Note on network connections

A precondition for network connections with the YAMAHA surface mounters and related machines is that such

connections will be used in closed networks comprised of a YAMAHA surface mounter (or related machine) and an

off-line PC. The customer must take responsibility for connections to company in-house networks and to external

networks. Please acknowledge that YAMAHA can bear absolutely no responsibility for networks configured by other than

just a YAMAHA surface mounter (or related machine) and off-line PC nor can accept responsibility for problems

occurring due to network settings and connections.

USB flash drive

• Use the USB flash drive (supplied with the machine or purchased from YAMAHA sales reps) specified by YAMAHA

Motor Co., Ltd. Do not use any other type of USB flash drive with YAMAHA surface mounters and related machines.

Any problems arising from using other than the specified USB flash drive are not covered by our warranty.

• Do not connect any USB device other than the specified USB flash drive to the USB port on the machine. If a device

driver for a wrong device is installed, then the machine might not work correctly. We take no responsibility for any

problems caused by connecting a wrong or inappropriate device.

Inspection Check Sheet

Serial No.

This inspection check sheet describes from daily to monthly inspections.

Copy this page and use it for inspection.

Detail inspection procedures and inspections of 2-month interval or more

are described in each chapter of this manual.

Section Unit name Check items Inspection/work

Weekly (Mo./Day)

Mon-

thly

Repair/

replacement

⁄ ⁄ ⁄ ⁄ ⁄ ⁄ ⁄

Head

assembly

parts

Nozzle

Air path

Clean the nozzle air path if the vacuum level when nozzle is open is not

within the standard value or once a month. Use an air blow tool and nozzle

cleaning wire, etc. for cleaning.

Spring action

Check the spring action by pressing the nozzle tip with finger.

If not smooth, take the nozzle apart, clean, and lubricate it.

Pick-up condition

Visually check the nozzle tip. If dirt is found, remove it from the component

pick-up face (nozzle tip) with a nozzle tip cleaning tape (supplied).

Leaf spring Holding condition

Detach the nozzle and check if the leaf springs have holding power. Also

check if the leaf springs are deformed or worn. Replace if needed.

Component

supply unit

Feeder plate Condition

Check the feeder plate surface. If dust or dirt is found on the feeder plate,

clean it with a home vacuum cleaner (or a vacuum assembly).

X and Y

axes

X axis

Ball screw

Check for dust and grit adhering to the ball screw.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

Guide

Check for dust and grit adhering to the guide.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

Y axis

Guide

Check for dust and grit adhering to the guide.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

Linear scale

Check if scale tape is dirty. If dirty, clean by following the cleaning

instructions described in this manual

Conveyor

units

DS : Dual Stage

DL : Dual Lane

SL : Single Lane

Board sensor

Condition and

operation

Check for dust or dirt on the sensors. Clean the sensors if needed.

Check that each sensor works correctly even by changing the conveyor

width.

Board clamp

Condition and

operation

When a board is clamped, check for any play or gap between the board and

board hold plates.

Check for movement by repeatedly clamping and unclamping the board.

Push-up unit Ball screw

Check for dust and grit adhering to the ball screw.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

W1, W2, W3 axes (DS)

W axis (DL, SL)

Ball screw

Check for foreign objects adhering to the ball screw.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

Guide

Check for foreign objects adhering to the guide.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

Hexagon spline

shaft

Check for foreign objects adhering to the hexagon spline shaft.

Check if grease is in good condition. (Check if grease is excessive,

insufficient, discolored, etc.)

Version 3.00

Maintenance Manual December 2017