ST: 1 What is it
Revision Date: 2005-09-06
Capability analysis is a set of calculations used to assess whether a system is statistically able to meet a set of specifications or requirements. To ...
- CR: Using Access Control With Chart Definitions
Revision Date: 2005-11-07
Problem:
You need to give some users the ability to view existing CHARTrunner chart definitions but not be able to modify the chart definitions. You may also need to give...
- CR: Background on out-of-control test rules
Revision Date: 2005-09-19
This article applies to CHARTrunner versions 1.7 and above. CHARTrunner
does out-of-control testing on all control charts. This testing is
based upon rules called out-o...
- ST: Stability and linearity - Keys to an effective measurement system
Revision Date: 2005-09-06
Knowing that a measurement system is stable is a comfort to the individuals involved in managing the measurement system. If the measuring process is ch...
- ST: Multiple control limits - A long shot, or just a bad slice
Revision Date: 2005-09-06
In the world of continuous improvement, it might seem that one does not want to look back. After all, as systems improve, old data is no long...
- CR: Apply OOC Test to Only One Chart
Ref # 749 You can create out-of-control tests that apply to
only one chart, such as X-bar chart instead of the range chart. To do
this, create a test that is similar to that shown in the example b...
- ST: What is the difference between tolerance and process variation?
Revision Date: 2005-09-06
The major difference between the two approaches relates to the purpose for doing the study. In the past, most companies were concerned only with gettin...
- SP: How can I create a blank control chart
Revision Date: 2005-09-08
To create a blank control chart template:
1. From the Main Options window in SQCpack select Variables, Control Charts.
2. Next click on Create to m...
- SP: Syntax error in query expression
Revision Date: 2005-09-12
Problem:
"Syntax error in query expression" appears when I try to Print Causes and Notes for a particular control chart.
Solution:
Download an updated version of SQCp...
- GP: GAGEpack only prints one page
Revision Date: 2005-09-02
Problem:
GAGEpack only prints one page.
Solution:
Replace pqrpt30.ocx. You will need to unregister the file, rename or delete it, then download the replacement from th...
- ST: 3 When is it used
Revision Date: 2005-09-06
Use the standard method for calculating capability analysis when you can answer "yes" to all of the following questions:
1. Is it necessary to unde...
- ST: Should you calculate Cpk when your process is not in control
Revision Date: 2005-09-06
by Matt Savage
The AIAG Statistical Process Control reference manual (p. 13) states:
"The process must first be brought into statistical control ...
- SP: OIO error 3018, Unable to retrieve Variables Control Chart, Could not find field OPT_File
...e a backup of the database you are working on 2. Open Microsoft Access, then open the table Obj_Var_CHART. 3. At the end of the table, add a column named OPT_FILE. 4. Set the Type to Text and Size to ...
- CR: X-axis labels, causes, notes, & vertical grid lines
Revision Date: 2005-09-01
Problem:
X-axis labels, causes, notes, and vertical grid lines do not appear on the chart.
Solution:
If a variables or attributes control chart con...
- ST: 4 How is it made
Revision Date: 2005-09-06
These steps assume that variables data has been collected over time, and that a control chart and histogram have been completed. The control chart shou...
- CR: CR1.5 - My control chart data lines are not printing
...t control chart style.cst" file. The default location for this file is "C:\Program Files\PQ Systems\CHARTrunner 1.5\Styles".
Use NOTEPAD.EXE to edit the style file.
Find the following values e...
- SP: You must have at least 1 set of custom control limits
Revision Date: 2005-09-08
Problem:
"You must have at least 1 set of custom control limits" appears when you are working with custom attributes control limits. These control limits disappear after ...
- SP: You must have at least 1 set of custom control limits
Revision Date: 2005-09-08
Problem:
"You must have at least 1 set of custom control limits" appears when you are working with custom attributes control limits. These control limits disappear after ...
- SP: How do I display data above the control chart
Revision Date: 2005-09-08
When you create or modify a chart, click on the Options tab. Then select Data grid and Data values. If you want to display identifiers, select Identifi...
- ST: When should you recalculate control limits?
Revision Date: 2005-09-06
Eventually, everyone using SPC charts will have to decide whether they should change the control limits or leave them alone. There are no hard and fast...