Casio fx-7400G PLUS - Page 67

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Q-2 Component Quality Variation Control (X-R Control Chart)
m 1
K1(LIST)[[2(Sum)[
1
(List) 5aaT(A)
w
[[2(Sum)[
1(List) 6aal(B)
w
aT(A)/25aa+(X)w
al(B)/25aag(R)w
a+(X)+0.58*ag(R)a
ab(U)w
a+(X)-0.58*ag(R)a
aa(L)w
4(Fill)a+(X),1(List) 2)w
4(Fill)ab(U),1(List) 3)w
4(Fill)aa(L),1(List) 4)w
:From the Main Menu, enter the RUN Mode.
: Assign the mean value (List 5) total to
Memory A.
: Assign the range value (List 6) total to
Memory B.
: Calculate the mean of the mean values and
assign it to Memory X.
: Calculate the mean of the range values and
assign it to Memory R.
: Calculate the UCL and assign it to Memory
U.
: Calculate the LCL and assign it to Memory
L.
:
Input the mean of the mean values into List 2.
:Input the UCL value into List 3.
:Input the LCL value into List 4.