Page 2 of 19
Co.,Ltd. (PROCESS FMEA)
Item Page no. 19
Model Year/Vehicle: Responsibility Prepared by
Core Team Key Date
R Action Results
& Current Control Current Control
P
Recommended S O D R
Process Descpription Potential Potential Potential Prevention Detection
N Action(s) Res.&Tar. e c e P
&Process Purpose Failure Mode Effect(s) of Failure Cause(s) of Failure Completion Date Action Taken v c t N
C
L
A
S
S
FMEA date
5.Label print print badness difficult to trace 4 operating NG 2 training operator label scan. 2 None
5 1
equipment NG 2 check and maintain equipment daily check 2 None
,
label scan.
CDR MECHA
PCB's surface scrape
function error
8
7
PCB scrape by hardness in
process
2 forbid operator wear ring or
other hardness
1 100% visual check
1 100%
2 next station 100% function check
2 100%
4
3
none
ESD destroy electrical function 7 operator not wearing 2
use ESD cleaner to get rid of ESD
1.daily check before line start 2 None
ESD failured ESD band 1. 4
2.check ESD of operating areas
2.
oversight on inspection
NG parts released to
product line,result in
production function fail as
can't workable or
instability
,
8
7
parts put into next station
without inspection because of
miss operating of operator
,
2 dispart the checked parts and
without check parts
if parts have checked ,will make
a mark on it
100% fuction check
100%
100% visual check on parts using
station
100%
4
3
none
`
NG parts released to 6 1 miss operating 2 qualification training on 4 None
product line 4 1 inspection 3
2 tester failure 2 emendation on equipments emendation list of equipments 3 None
2
100% fuction check
100%
FT
( 2 ,
2
35.3dbuvemf
fuction check
4
36.7dbuvemf
: 2007/06/20
( 2 "TNS"
"on" "OFF"
2 4 1
2 ACC
,
: 2007/06/11
7. fix main PCB to chassis module chassis is NG assembly 7 handling carelessly by 2 None 2 None
&screwing out of shape 4 operator or due to delivery 7
( ST:A-01) IQA
7. check by hisself
&
NG assembly fixing NG 7 pressure not enough 2 use cylinder jig check pressure daily and when 4 None
4 model changed
fixing to wrong location 2 training operator 100% visual double check 4 None
100% 7
screw loose/tighten rattle noise heard when 6 screw driver torque too small 2 use torque meter to control check torque daily and when 4 None
shaking due to loose 4 torque model changed
slide occurred due to 6 screw driver torque too big 2 use torque meter to control check torque daily and when 4 None
tighten 4 torque model changed
stick sheet to wrong can't load CD 7 miss operating 2 1.training operator 100% visual double check 4 None
location 1. 100% 7
2.process sheet
2.
100% fuction check
100%
visual check by warehouseman & IQA
16
16
28
64
56
56
64
56
28
36
16
56
48
48
48
6. inspect main PCB
(ST:PT01)
6. main PCB
overview NG
6
:RF-PT-03,050705