[Superset] Chapter5_SPC Plus_ENG_20100827TW - 第29页

Programmer's Manual | 29

Programmer's Manual | 28

Category Description

Chart/Histogram Selects viewing either in chart or histogram

Histogram Value

From the X Value and S Value, selects a corresponding category

 X Value: Volume, Area, and Height value

 S Value: Standard deviation

Histogram Bar Size Selects the range of histogram

List Export Saves the currently displayed chart values in file format

ToaddanXVALUEoranSVALUEHistogram,proceedwiththefollowing:

1. Select Histogram from the selection window at the bottom of MRT Chart screen.

2. From X Value and S Value, select the desired category.

Programmer's Manual | 29

Programmer's Manual | 30

3.7. YieldView

YieldViewisthefunctionofdeterminingtheworkefficiencyofacertainperiod.Itisusedtoobtain

thestatis t i cs ofyieldrate,average offset,orNGquantityofacertainperiod.

Figure 3-12. YieldView

 Enter a period and other settings in the period setup and click the <Start> button. The

productionindexofthecorrespondingPCBwillappear.

 Changing the display period or contents in option setting and clicking the <Reconfirm>

buttonwillchangethegraphinGraphview.

 DefectChart

displaysthedefectdeterminationbytheconfigured PCBasapiegraph.

Note:YieldViewcanhandlethestatistic s ofuptoone‐monthperiod.