Difference between revisions of "DevKit8500FAQ"

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==Why your new bought 7-inch LCD has no display when power on?==
 
==Why your new bought 7-inch LCD has no display when power on?==
 
Answer: It is very normal. Embest default delivered board is preloaded with 4.3-inch LCD image. Please refer to "Devkit8500 Quick User Manual.pdf" provided in product DVD to update the image for 7-inch LCD. Sorry for any inconvenience brought to you.
 
Answer: It is very normal. Embest default delivered board is preloaded with 4.3-inch LCD image. Please refer to "Devkit8500 Quick User Manual.pdf" provided in product DVD to update the image for 7-inch LCD. Sorry for any inconvenience brought to you.
 +
 +
==Why the touch screen could not be used when getting into WinCE system?==
 +
Answer: When getting into WinCE system, LCD displays as below, there is no response when touching the cross in center by figure. <br>
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[[File:EmbestDevkit8500_2.JPG]]<br>
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There are might be two reasons:<br>
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1. The provided touch screen is resistive touch screen, so please use touch pen to click the center cross not use your figure;<br>
 +
2. It needs about 1 second touching time for calibration, if the touching time is too short, the operation will be regarded invalid.

Latest revision as of 04:01, 13 December 2011

This page mainly summarizes solutions to some main problems during the development of Embest DevKit8500. Hope it would give you some help.

Hardware problem

Why your new bought 7-inch LCD has no display when power on?

Answer: It is very normal. Embest default delivered board is preloaded with 4.3-inch LCD image. Please refer to "Devkit8500 Quick User Manual.pdf" provided in product DVD to update the image for 7-inch LCD. Sorry for any inconvenience brought to you.

Why the touch screen could not be used when getting into WinCE system?

Answer: When getting into WinCE system, LCD displays as below, there is no response when touching the cross in center by figure.
EmbestDevkit8500 2.JPG
There are might be two reasons:
1. The provided touch screen is resistive touch screen, so please use touch pen to click the center cross not use your figure;
2. It needs about 1 second touching time for calibration, if the touching time is too short, the operation will be regarded invalid.