1 Choose Stat > Control Charts > Variables Charts for Subgroups > Zone. Click Zone Options, then click the Weights/Reset tab.
2 Under Weights, type the weight for zones 1 through 4.
3 Check Reset cumulative score after each signal to reset the cumulative score to zero following each out of control signal.
4 Click the Storage tab, then check Zone score to store the zone scores in the worksheet. Click OK.