Acer X1161 Acer X1161, X1261, X110 and H5360 Projector Series Service Guide - Page 54

No Symptom Procedure - Ensure the Signal Cable and Source work (If you connect multiple sources at the same time, use the "Source" button switch) - Ensure all connectors are securely connected and aren't broken 4 No Image - Check Main Board - Check DMD Board - Check DMD Chip - Check Color Wheel - Check Engine Module - Check Color Wheel 5 Mechanical Noise - Check Fan Module - Check if the Main Board and the DMD Board are assembled properly 6 Line Bar/Line Defect - Check Main Board - Check DMD Board - Check DMD Chip - Do "Reset (All data)" of the OSD Menu - Ensure that the signal cables and source are work as well - Check Lamp Driver and waveform - Check Lamp Module 7 Image Flicker - Check Color Wheel - Check Photo Sensor and clean Photo Sensor - Check DMD Board - Check Main Board - Do "Reset (All data)" of the OSD Menu - Adjust Color Wheel Index 8 Color Abnormal - Check Main Board - Check DMD Board - Check Color Wheel X1161/X1261/X1161A/X1161N/X110/H5360 Confidential 3-