Acer P5270 Acer P5270 Projector Series Service Guide - Page 82

No Step Procedure 9 1. When Firmware Upgrade Process is finished, the LED power light on. 2. Unplug USB Cable and Power Cord. Re-plug in Power Cable. Photo 10 Check Firmware Restart the unit and enter the Service Mode.Then choose"Information and Reset" item to check the Firmware Version. (For entering Service Mode, please refer to Chapter 4 Function Test and Alignment Procedure.) 5-5 Waveform Download 1.Plug in power cord and hold on "Up" button,then press the "Power" button Note: After about 5s, Power LED turns blue while Temp LED flashes in red for about 2s, then release the "Up"button. 2.After that, please check the LED status and judge the actions as the following table: LED Status Power(blue)+TEMP(red)+LAMP(red) Power(blue)+TEMP(red) Result OK Fail Note: this step must be excuted after FW, Main Board and Lamper Driver changed! Confidential 5-8 P5270/P5270 Refresh