1 สมหวัง บุญรักษ์เจริญ
Problem
Identification
A
n
a
l
y
z
i
n
g
P
r
o
b
l
e
m
C
a
u
s
e
G
e
n
e
r a
t e
P
o
t e
n
t i a
l
S
o
l u
t i o
n
Solution Selection
I
m
p
l
e
m
e
n
t
a
t
i
o
n
E
v
a
lu
a
t
io
n
A
n
d
P
r
e
v
e
n
t
iv
e
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Problem Solving Tools
E
v
a
lu
a
tio
n
F
o
r
m
s
7 QC Tools, Problem
Burger
Objectives,
KPI
I
s
h
i
k
a
w
a
d
i
a
g
r
a
m
,
L
o
g
i
c
a
l
S
t
r
u
c
t
u
r
e
d
i
a
g
r
a
m
,
5
W
h
y
A
n
a
l
y
s
i
s
A
c
t
i
o
n
P
l
a
n
,
G
a
n
t
t
C
h
a
r
t - Matrix
diagram
- Spider diagram
- Preference diagram
- ….
R
e
…
: R
e
d
e
s
ig
n
, R
e
th
in
k
R
e
tra
in
, R
e
p
ro
c
e
s
s
R
e
p
a
ir, R
e
p
la
c
e
R
e
lo
c
a
te
, R
e
to
o
ls
..
R
e
c
y
c
le
…
.
2 สมหวัง บุญรักษ์เจริญ
Symptom of problem
Condition of problem
Impact of problem
Q, C, D,
S, M, E, E
5 Ws 2Hs
7 QC Tools
Problem Burger