Revised September 1995
CHAPTER 6 QUALITY CONTROL
1. INTRODUCTION ............................................................ 6-1
1.1 Types of QC Method................................................... 6-2
1.2 QC Parameters To Be Monitored ..................................... 6-2
2. DELETE FILE................................................................. 6-3
3. SYSTEM SETTINGS ........................................................ 6-5
4. QC PARAMETER SELECTION............................................ 6-7
4.1 Selecting QC Parameter ( X
/L-J Control) .......................... 6-7
4.2 Selecting QC Parameter ( X M Control)............................. 6-8
5. SETTING X
M CONTROL ............................................... 6-10
5.1 Executing the X M Control Settings Program .................... 6-10
6. TARGET/LIMIT ............................................................. 6-13
6.1 Display.................................................................. 6-13
6.2 Read FD (Floppy Disk)............................................... 6-15
6.3 Help ..................................................................... 6-19
6.4 Auto Setting ............................................................ 6-21
6.5 Manual Change ........................................................ 6-25
6.6 Lot Information ........................................................ 6-28
7. QC CHART................................................................... 6-31
7.1 Select File............................................................... 6-33
7.2 Output QC Chart/Data................................................. 6-34
7.3 Mean/SD (Calculation)................................................ 6-36
7.4 Delete Plot .............................................................. 6-38
7.5 Cal. History............................................................ 6-40
8. MANUAL QC ANALYSIS................................................. 6-41
9. SAMPLER QC ANALYSIS (L-J) ......................................... 6-44
10. QC METHODS AND APPLICATIONS .................................. 6-47
10.1 X
Control............................................................. 6-47
10.2 L-J Control ............................................................. 6-47
10.3 X M Control .......................................................... 6-48
11. VARIABLE TARGET FUNCTION....................................... 6-51
11.1 How Target Values Are Calculated.................................. 6-51
11.2 Variable Target Function and Erroneous Data...................... 6-52
12. CONTROL CHART DEFINITION........................................ 6-53