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> | ||
| + | [[File:EmbestDevkit8500_2.JPG]]<br> | ||
| + | There are might be two reasons:<br> | ||
| + | 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.
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.