Acer P3250 Acer P1350 and P3250 Projector Series Service Guide - Page 94

5-10 Waveform Download ( for refresh models) 1.Hold on the "Up" button, then plug Power Cord in, the Power LED lights on red. After about 5 seconds release "Up" button, Power LED turns to blue and Temp LED will flash for 4 seconds. After that, Temp LED and Lamp LED light on red, and Power LED lights blue. 2. Re-plug in power cord and turn on this projector.If the image is steady, the process is ok! Note:This step must be excuted after FW, Main Board or Lamp Driver changed Lamp LED Temp LED Up button Power LED P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 5-20