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PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement · PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement ... Asst. Manager “RENAISSANCE” ... Optical Sub-assembly KPI:

Apr 10, 2018

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Page 1: PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement · PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement ... Asst. Manager “RENAISSANCE” ... Optical Sub-assembly KPI:

© Finisar Corporation Confidential 1

PROJECT TITLE:Spectral Bandwidth Cycle Time Improvement

Page 2: PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement · PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement ... Asst. Manager “RENAISSANCE” ... Optical Sub-assembly KPI:

© Finisar Corporation Confidential 2

COMPANY OVERVIEW & PRODUCT ROADMAP

FIRST to Market; with 850nm 1.25Gb/s transceivers for multimode fiber communication

2001 M’sia operation

FIRST to Market

With 1310nm DWDM GBIC transceivers & XFP transceivers with 67 employees

First Wavelength TunableXFP-RF optical transmitter 100G

with > 6k employees in Malaysia

1.25Gb

10Gb

100Gb

200Gb

Global technology leader in optical communications

Finisar Ipoh current total workforce of 6,006

employees comprises of multi-nationality i.e.

Malaysian, Philippines, Indian, Indonesian,

Cambodians, Myanmar and Nepalese

We recognized the multicultural composition of the

Company’s workforce and have provided translators

to facilitate work and communication processes

especially for Myanmar, Cambodian and Nepalese

workers

Malaysia, 58%

Cambodia, 1%

Indonesia, 22%

Myanmar, 14%

Nepal, 1% India, 1% Philippines, 3%

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© Finisar Corporation Confidential 3

KUMPULAN:

-Team Leader, Project Planning, Data Analysis,

Facilitator

Sr. Engineer

-Giving Instruction, New Process trainer

Training Optr

-Perform Actual experiment, Facilitator

Prod Optr

-Perform actual experiment, Facilitator

Prod Optr

-Data Collection, Material source, Machine allocation

Asst. Manager

“RENAISSANCE”

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© Finisar Corporation Confidential 4

Page 5: PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement · PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement ... Asst. Manager “RENAISSANCE” ... Optical Sub-assembly KPI:

© Finisar Corporation Confidential 5

Page 6: PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement · PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement ... Asst. Manager “RENAISSANCE” ... Optical Sub-assembly KPI:

© Finisar Corporation Confidential 6

Number Description Target

1 Schedule Adherence Base on Weekly pack plan

2 Inventory turns - Aging JOs Below 8 days

3 Cycle Time 1.77 days

4 HPU 0.053

5 Absenteeism below 0.5%

6 Lean Manufacturing Project min. 2 project per QTR

7 Compliance to ISO, TUV, Customer, EICC, EHS, Fire Safety, CTPAT and etc

Optical Sub-assembly KPI:

To meet Optical Sub-assembly KPI on description“Schedule adherence” base on weekly pack planor On Time Delivery(OTD).

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© Finisar Corporation Confidential 8

1.1 MULTI-VOTING METHOD

Camstar transaction;10X process

manual transaction in production line

High WIP, Low UPH

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© Finisar Corporation Confidential 9

1.1 MULTI-VOTING METHODTeam members Cost Reduction Yield

ImprovementProductivity

ImprovementProcess

InnovationQuality Issue’s

Enrico

Nuraini

Premma

Ida

Roziana

Total Score

0

2

4

6

Page 10: PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement · PROJECT TITLE: Spectral Bandwidth Cycle Time Improvement ... Asst. Manager “RENAISSANCE” ... Optical Sub-assembly KPI:

© Finisar Corporation Confidential 10

0

50000

100000

150000

200000

250000

300000

350000

Qu

anti

ty

Product Part number

Quarterly Demand by Product(Q1’16)

1.1 TOP SIX HIGH RUNNER VOLUME PRODUCT

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© Finisar Corporation Confidential 11

1.2 PROJECT CHARTER & FINISAR POLICY

11% capacity improvement is align with current

tester capacity versus customer demand

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© Finisar Corporation Confidential 12

1.3 POTENTIAL STAKE HOLDER

Optical Sub-assembly KPI

Schedule Adherence

Base on Weekly pack plan

OTD >95%

Impact (Internal delivery)

Customer complaint as not meeting delivery

Finisar Optical Sub-Assembly

Internal Customer

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© Finisar Corporation Confidential 13

SENARAI KAEDAH ANALISIS

Bar/line Chart Value Stream Mapping Job Breakdown Sheet

Fishbone Diagram Time Study Analysis Check sheet

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© Finisar Corporation Confidential 14

SBW TEMP BOX

Melalui pemerhatian kami mendapati operator mengalami kesukaran untuk

memasukkan setiap unit satu persatu sebelum menjalankan test.

SPECTRAL BANDWIDTH TESTER (SBW TESTER)

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© Finisar Corporation Confidential 15

Kumpulan kami mengadakan sesi percubaan untuk proses SBW.

2.4 ACTION GANTT CHART & ACTUAL EXPERIMENT

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© Finisar Corporation Confidential 16

2.4 VALUE STREAM MAPPING

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© Finisar Corporation Confidential 17

2.4 VALUE STREAM MAPPING

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© Finisar Corporation Confidential 18

Permintaan pelan mingguan adalah

146,481pcs manakala kapasiti tester hanya

131,054pcs .Perbezaan adalah sekitar

15,787 unit seminggu iaitu kira-kira 10.7%

Jumlah kapasiti tambahan yang diperlukan.

Tambahan kapasiti ini juga mewakili

Sebanyak empat ( 4 ) tester tambahan

diperlukan untuk memenuhi permintaan

semasa .

Penilaian analisis proses kerja melalui

kaedah analisis ‘Value Stream Mapping’.

2.4 VALUE STREAM MAPPING

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© Finisar Corporation Confidential 19

122,000

124,000

126,000

128,000

130,000

132,000

134,000

136,000

138,000

140,000

142,000

WW01 WW02 WW03 WW04 WW05 WW06 WW07 WW08 WW09 WW10 WW11 WW12 WW13

Weekly Plan (Qty) Actual Weekly Output (Qty)

Perbezaan mingguanPengeluaran dengan

pelan mingguan15,787

Unit mingguan

2.4 WEEKLY OUTPUT OF SBW TESTER

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© Finisar Corporation Confidential 20

0

2000

4000

6000

8000

10000

12000

14000

16000

Qu

anti

ty

Process

Quantity WIP by process

2.4 BAR CHART WIP BY PROCESS

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© Finisar Corporation Confidential 22

2.4 BRAINSTORMING:Tempoh

masa yang lama untuk ujian suhu panas dan suhu sejuk pada unit

Tangan operator

yang mengetar

Kaki unit bengkok,

sukar untuk memasukkan kaki unit ke dalam test

board

Process mengeluarka

n unit satuper satu dari

Temp box

Keadaanyang sempitpada temp box semasa

operator memasukka

n unit.

Tiada garispanduan

untukmemasukkan

unit padatest board

Keadaan gelap, susah untuk

melihatpremukaan test

board ketikamemasukkan

unit.

Penutup kotakmenghalang

tangan operator semasa

melakukkanprocess loading &

unloading

Kotak Kecil

Why low output on SBW tester?

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© Finisar Corporation Confidential 23

2.4 PUNCA & KESAN ANALISIS

Method

Masa loading yang lebih panjang Unit

ke dalam temp box.

Ruangan di dalamtemp box

Terlalu kecil

Masa pemprosesan yang lama

Proses ujian melibatkansuhu panas dan sejuk

Product requirement

ManMemerlukan masa yang lama untuk mermasukkanunit ke dalam temp box.

Ruangan di dalamtemp box

Terlalu kecil

Machines

Material Tiada panduan untuk unit ini dimasukkan kedalam bahagian test board.

Rekabentuk Temp Box

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© Finisar Corporation Confidential 24© 2008 Finisar Corporation, Confidential

2.4 SBW JOB BREAKDOWN

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© Finisar Corporation Confidential 25

Causes TRUECAUSE

Method of Verification

Analysis

Memerlukan masa

yang lama untuk

memasukkan unit ke

dalam ’temp box’.

Brainstorming &

Pemerhatian &

Pengesahan

Ruang di dalam temp box

agak sempit di mana operator

menghadapi kesulitan

memasukkan unit dalam slot.

Tiada panduan untuk

Unit ini dimasukkan ke

dalam bahagian test

board.

Pemerhatian

dan pengesahan

Operator mengambil masa

untuk mengenalpasti GND

PIN orientasi.

Proses ujian

memerlukan suhu

panas dan sejuk

Pemerhatian Software adalah unik kepada

produk

2.4 ROOT CAUSE VALIDATION

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© Finisar Corporation Confidential 26

Root Cause Analisis Tindakan Penambahbaikan Kelebihan Kekurangan Pilihan

1. Memerlukan masa

yang lama untuk

memasukkan unit ke

dalam temp box

Ubahsuai rekabentuk 'Temp Box' supaya

test board kedua boleh dimasukkan

kedalam 'Temp Box' dengan mudah iaitu

dengan menyediakan test board kedua

supaya operator boleh memasukkan unit

pada test board kedua

Pra unit disediakan serentak

pada masa unit lain sedang

diproses.

Kos tambahan untuk

mengubahsuai temp box.Yes

Alat robotik yang boleh mengambil dan

memasukkan unit pada 'Temp Box'Autoloading

Kos pembuatan mesin

terlalu tinggi dan

mengambil masa yang

lama untuk direkabentuk.

No

Mengubahsuai saiz Temp box denan

lebih besar.

Keluasan kawasan kerja untuk

operator

Kos pengubahsuaiaan

yang lebih tinggi iaitu

melibatkan kos

pembeliaan satu Temp

Box yang baru.

No

2. Tiada panduan

untuk Unit ini

dimasukkan ke

dalam bahagian test

board

Meletakkan tanda arah 'GND Pin' diatas

'Test Board‘ menggunakan marker.

Tujuan panduan adalah untuk

operator memasukkan unit ke

dalam test board serta lebih

cepat dan mudah

Yes

Memerlukan pembekal menanda terus

pada test board, namun Pembekal tidak

berupaya untuk menyediakan penanda

pada masa terdekat.

Tujuan panduan adalah untuk

operator memasukkan unit ke

dalam test board serta lebih

cepat dan mudah

Melibatkan kos tambahan. No

2.4 CADANGAN TINDAKAN DAN PILIHAN

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© Finisar Corporation Confidential 31Prepared BY Nuraini Razak © 2014 Finisar Corporation, Confidential

2.5 TANGIBLE BENEFITS:1.0 Increased of weekly output performance from 131K to 151K pieces.

2.0 Cost Savings of RM 232K on UPH Improvement.

2.5 INTANGIBLE BENEFITS:1.0 Menambah keyakinan pelanggan kerana penghantaran tepat pada masa.

2.0 Memudahkan operator untuk menjalankan proses dan operator tidak lagi mengalamitekanan semasa memasukkan unit kedalam temp box.

3.0 Sekarang kami boleh melatih semua peringkat operator untuk menjalankan proses SBW, di mana sebelum ini kami terpaksa memilihoperator yang tidak mengalamimasalah penglihatan.

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© Finisar Corporation Confidential 32

2.5 EXPECTED BENEFIT

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© Finisar Corporation Confidential 33

2.6 UNIQUENESSA Breakthrough strategy as the process was running for

five(5) years as many solution tried before achieving the

effective improvement.First Solution implementing the offline loading process.

2.6 TRANSFORMATION INNOVATION

Offline loading solution willbe carried out and implement to other area or test station.

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© Finisar Corporation Confidential 35

3.7 PEMANTAUAN OUTPUT

Selepas Pengubahsuaian

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© Finisar Corporation Confidential 36

Items

3.7 PENINGKATAN TESTER KAPASITI

Before

8.8 minutes

131,054 pieces

After

0.84 minutes

151,926 pieces

% ImprovementManual Time

Tester Capacity

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© Finisar Corporation Confidential 37

Cycle Time Cost Savings Tester Cost Avoidance Space Allocation Savings

3.7 NET SAVINGS

This savings have been validated by Finance

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© Finisar Corporation Confidential 38

1.0 Manual test time improvement from 8.8 to 0.84minutes or 90% achievement.

2.0 Tester capacity increased from 131K to 151K pieces quantity or 13.7% improvement.

3.0 Total Cost Savings of RM 1,048,008.36

4.0 Menambah keyakinan pelanggan kerana penghantaran tepat pada masa.

5.0 Memudahkan operator untuk menjalankan proses dan operator tidak lagi mengalami tekanansemasa memasukkan unit kedalam temp box.

6.0 Sekarang kami boleh melatih semua peringkat operator untuk menjalankan proses SBW, di mana sebelum ini kami terpaksa memilihoperator yang tidak mengalami masalah penglihatan.

7.0 Increased Customer satisfaction

3.7 TANGIBLE & INTANGIBLE BENEFITS

Space Savings Calculation from IE.

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© Finisar Corporation Confidential 39

3.8 CONTINUAL IMPROVEMENTOffline loading solution will be carried out and implement to other areas applicable and or to other test station like

TTT(TOSA Temperature Test) which has almost having similar process with SBW(Spectral Bandwidth Tester).

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© Finisar Corporation Confidential 40

3.9 MANAGEMENT RECOGNITION

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© Finisar Corporation Confidential 41

3.10 INTERNAL(FINISAR) PROJECT RECOGNITION

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© Finisar Corporation Confidential 42

9.2 mins 8.34 mins 8.80 mins

8.78 mins

4.11 TIME STUDY ANALYSIS

Masukkan unit ke dalam test board yang berada di dalam temp box

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© Finisar Corporation Confidential 45

Temp box hanya boleh ditutup setelah Test Board dimasukkan.

4.11 PENGUBAHSUAIAN REKABENTUK TEMP BOX

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© Finisar Corporation Confidential 46

4.11 PENGUBAHSUAIAN REKABENTUK TEMP BOX

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© Finisar Corporation Confidential 4747

4.11 TINDAKAN PEMBETULAN PROSES KERJA:

Machinerunningtime

Loadingand

Unloading time

Machinerunningtime

8.78mins

Machinerunningtime

Loadingand

Unloading time

Machinerunningtime

1.38mins

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© Finisar Corporation Confidential 48

SEBELUM SELEPASKELEBIHAN DAN

KEKURANGAN

1.Buka penutup bahagian atas dan bawah temp box. 1.Buka penutup bahagian atas dan bawah temp box Tambahan gelongsor penutup untuk sebelah

kanan "Temp Box" untuk membuka kotak.

2. Keluarkan satu unit dari tray 2. Masukkan test board yang mempunyai 8 unit ke dalam

temp box.

3.Masukkan unit ke dalam receptacle metal . 3. Tutup bahagian penutup Temp box.

4. Masukkan fiber ke dalam receptacle metal. 4. Masukkan wayar Temp.

5. Masukkan unit ke ujian DUT ( ke Temp Box )

5.1 Memastikan GND PIN adalah dalam

kedudukan yang betul

5.2 Memastikan memasukkan unit ke nombor slot

DUT betul.

5.Mulakan ujian SBW

6. Ulangi langkah ke 2 hingga langkah ke 5 sehingga

lengakp 8 unit.

6. Masukkan unit pada test board kedua. (8 unit)

6.1 Memastikan GND PIN adalah dalam kedudukan

yang betul

6.2 Memastikan memasukkan unit ke nombor slot DUT

betul.

7. Tutup penutup atas & bawah Temp Box 7. Masukkan metal receptacle pada setiap unit. (8 unit)

4.11 Perbezaan Langkah Sebelum & Selepas Penambahbaikan Proses:Loading Sequence:

AKTIVITI LUARAN

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© Finisar Corporation Confidential 49

SEBELUM SELEPASKELEBIHAN DAN

KEKURANGAN1.Buka penutup bahagian atas dan bawah temp

box.

1. Keluarkan Temp Cable

2. Keluarkan unit dari test board. 2. Buka penutup bahagian atas dan bawah temp box.

3. Pisahkan Fiber dari metal receptacle. 3. Keluarkan test board dari temp box.

4. Simpan Fiber pada tempat penyimpanan fiber. 4. Keluarkan fiber dan metal receptacle dari unit yang telah

selesai test,.

5. Pisahkan metal receptacle dari unit. 5. Pisahkan fiber dari metal receptacle.

6. Letakkan metal receptacle dalam tray

penyimpanan metal receptacle.

6. Masukkan fiber kedalam unit lain yang telah disediakan

pada test board kedua.

7. Letakkan unit pada tray proses. 7. Letakkan metal receptacle dalam tray penyimpanan metal

receptacle.

8. Langkah 2 sehingga langkah 7 diulangi pada

semua 8 unit untuk melengkapkan satu set unit

pada Test Board.

8. Langkah 2 sehingga langkah 7 diulangi pada semua 8 unit

untuk melengkapkan satu set unit pada Test Board.

9. Keluarkan 8 unit yang telah selesai ujian daripada Test

board.

10. Letakkan unit pada tray proses.

4.11 Perbezaan Langkah Sebelum & Selepas Penambahbaikan Proses:Unloading Sequence:

AKTIVITI LUARAN

DILAKUKAN

DILUAR TEMP

BOX SERENTAK

SEMASA

PROSES UJIAN

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© Finisar Corporation Confidential 50

5.12 JADUAL LATIHAN

Latihan berterusan untuk semua shift

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© Finisar Corporation Confidential 52

5.12 CAMSTAR SYSTEM OUTPUT TRACKING:

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© Finisar Corporation Confidential 53

5.12 DELIVERY ISSUE & WEEKLY PACK PLAN MEETING

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© Finisar Corporation Confidential 54

5.12 SUSUN LANGKAH KERJA BERULANG PADA PROSES SBWLOADING SEQUENCE UNLOADING SEQUENCE

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© Finisar Corporation Confidential 55

5.12 Process Procedure Change Documentation & Training:

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© Finisar Corporation Confidential 56

5.12 DAILY AUDIT IN PRODUCTION LINE

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© Finisar Corporation Confidential 57

6.13 CARTA PRESTASI KUMPULAN:Member skill level:Skill comparison (before & after):

Skill Level Designation Competencies

1 Neophyte Without Knowledge

2 Trainee Ongoing familiarization on the tools and able to understand

3 Skilled Able to understand concepts & actual application

4 Master Trainer

5 Champion Lean Champion

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© Finisar Corporation Confidential 58

6.13 CARTA PRESTASI KUMPULAN:

6.13 DAILY MEETING

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© Finisar Corporation Confidential 60

6.14 RESULTS SHARED

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© Finisar Corporation Confidential 61Prepared BY Nuraini Razak © 2014 Finisar Corporation, Confidential

PROJECT KEY POINTS

UPH

• Tester Capacity improvement by 13.7% (UPH from 23 to 28)

• Loading & Unloading of units from 90 steps; 48steps was performed in parallel with the testing.

• Velocity ratio improved by 1.399 or 18%; from 7.788 to 6.389

Cost• Total Cost Savings of RM 1,048,008.36

• Cost incurred RM6,660

Kaizen

• Simple modification that brings huge improvement on loading & unloading the units into the temp box

Customer• Meeting customer delivery (Customer satisfaction)

Intangible

• Operator workload became easier

• Any of the operator can operate SBW process using the new procedure