Acer K130 Acer K130 Projector Service Guide - Page 54

7. Color Performance Procedure - Test equipment: video generator - Test signal: 480p, 720p, 1080p - Test Pattern: Master, 64 gray RGBW or 32GRAYS * Please get into service mode. Use 720p & 1080p signal, master pattern to do HDTV test. Color should not discolor to p��u�r�p�le��a��n�d��b�lu��e�. Master Inspection item - Check if each color level is well-functioned. - Color saturation Criteria - Screen appears normal. It should not have any abnormal condition, such as lines appear on the screen and so on. -��C��o�lo��r�a�p��p�e�a�r�s��n�o�r�m��a�l�. 64GRAYS RGBW - It is unacceptable to have few lines flashing. - RGBW should all appear normal on the screen and sort from R -G-B-W. - Color levels should be sufficient and normal. (The unidentified color levels on both left and right sides should not over 4 color levels.) - Gray level should not have abnormal color or heavy lines. 32GRAYS - If color appears abnormal, please get into service mode to do color wheel index adjustment. 4-5-2 HDMI Port Test Procedure - Test Signal : 720p,1080i - Test Pattern : Any Pattern - Equipment: DVD Player with HDMI output - Display type must be set to 16:9 K130 Confidential 4-