Acer P3250 REFRESH, P3150 REFRESH P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential

9.When firmware upgrade process is finished the unit return to stand-by status. The Power LED lights on Red.

-Unplug USB cable and power cord and replug in power cord.

10.Restart the unit and enter the service mode to check the firmware version. (To enter service mode, please refer to Chapter 4 Function Test and Alignment Procedure.)

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P3150/P3250/P3150 Refresh/P3250 Refresh/P3251 Confidential

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