Windows Touch Z Axis Allowance Test
This test verifies that a Windows® Touch device does not exceed the maximum z-axis allowance (0.5 millimeters) for touch detection.
Test details
|
Associated requirements |
Device.Digitizer.Touch.ZAxisAllowance |
|
Platforms |
Windows RT (ARM-based)
|
|
Expected run time |
~2 minutes |
|
Categories |
Certification |
|
Type |
Manual |
Running the test
Before you run the test, complete the test setup as described in the test requirements: Windows Touch Testing Prerequisites.
This requirement minimizes accidental touches. In typing situations in particular, the user's fingers hover very close to the surface of the screen.
To complete this test, hold a contact at the defined distance for the stated specified duration.
 Note |
|---|
| See How to Use the Precision Touch Testing Tool to learn about how Microsoft performs this test in the Windows Touch Device Certification Processes and Windows Touch Test Lab (WTTL) Service. |
Troubleshooting
For troubleshooting information, see Troubleshooting Device.Digitizer Testing and Touch device HID compliance errors.
More information
Command syntax
| Command option | Description |
|---|---|
|
Logo3.exe -config ZAxisAllowance.json |
Runs the test. |
File list
| File | Location |
|---|---|
|
Logo3.exe |
<testbinroot>\digitizer\Win8Touch |
|
ZAxisAllowance.json |
<testbinroot>\digitizer\Win8Touch |
See Also
