32
E367 7dec x ang - Trend deviation alarm, the subgroup
angle mean value has decreased 7
times consecutively.
E368 7inc r ang - Trend deviation alarm, the subgroup
angle range value has increased 7
times consecutively.
E369 7dec r ang - Trend deviation alarm, the subgroup
angle mean value has decreased 7
times consecutively.
E370 7above x ang - Trend deviation alarm, the subgroup
angle mean value has been above the
average mean value of the average
of the last ten subgroups 7 times
consecutively.
E371 7below x ang - Trend deviation alarm, the subgroup angle
mean value has been below the average
mean value of the average of the last ten
subgroups 7 times consecutively.
E372 7above r ang - Trend deviation alarm, the subgroup angle
range value has been above the average
range value of the average of the last ten
subgroups 7 times consecutively.
E373 7below r ang - Trend deviation alarm, the subgroup angle
range value has been below the average
range value of the average of the last ten
subgroups 7 times consecutively.
E374 2sigma x ang - Trend deviation alarm, the last subgroup
angle average is outside Xang-bar-bar
– 2 sigma.
E375 2sigma r ang - Trend deviation alarm, the last subgroup
angle range average is outside Rang-bar-
bar – 2 sigma.
E380 Xucl cm The last subgroup mean CM value is
larger than the upper control limit.
E381 Xlcl cm The last subgroup mean CM value is
lower than the lower control limit.
E382 Rucl cm The last subgroup range CM value is
larger than the upper control limit.
E383 Rlcl cm The last subgroup range CM value is
lower than the lower control limit.
E384 Cp cm The CM Cp is lower than 2.
E385 Cpk cm The CM Cpk is lower than 1.33.