ViewSonic VS15197 Service Manual page 75

Purpose
1. Introduce a basic and simple flow help customers to do the
trouble shooting of touch screen.
2. Introduce how to help the trouble shooting by the document
of process induced defects and the design guide.
3. Save the time and money spent in the shipment of fail samples
and traffic.
4. A better way to help customer identify the defects and tune the
processes.
ViewSonic Corporation
74
Confidential - Do Not Copy
VSD241/SD-A245/CDS245