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(3) Choose and access PC Calibration for correction in service mode. Choose “menu“ to leave the service mode after all. Check pattern - Test signal: analog 1024 x 768@60Hz - Test pattern: In focus II or 64 gray RGBW * After finishing ADC adjustment, check 64 gray RGBW pattern. Inspection item - Color sturations Criteria - There should not have any lack of RGBW. The color should appear normal and sort in right order. - Color levels should be sufficient and normal. (the unidentified color levels on both left and right sides should not over 8 color levels.) - Gray level should not have abnormal color or heavy lines. White/Black In focus II /64 gray RGBW 4-8 Defect specification table Order Symptom Pattern Criteria 1Bright pixel ( dots) Black pattern ( IRE=O) A+B=0 2Dark pixel(dots)White pattern A+B=6 3Unstable pixel (dots)Any pattern A+B=1 4Adjacent dark pixel (dots)Any pattern A+B=0 5Dark blemish (Dirty)Blue 60 pattern A+B=4 (diameter <1/2 inch) 6Bright blemish (Dirty)Gray 30 pattern A+B=4 (diameter <1/2 inch) 7Bright dot on frameBlack pattern2 4-9 Video Performance 1. CVBS Procedure - Test equipment: DVD player - Test signal: CVBS Inspection item - Video performance test Inspection Distance - 1.8 M ~2.5 M Criteria - Check any .......................................abnormal............................... color, line distortion or any noise on the screen. - Check the sound from speakers. Motion video 2. S-Video Procedure - Test equipment: DVD player - Test signal: S-Video Inspection item - Video performance test Inspection Distance - 1.8 M ~2.5 M Criteria - Check any abnormal color, line distortion or any noise on the screen. - Check the sound from speakers. 3. HDTV/ Component Procedure - Test equipment: DVD player - Test signal: YCbCr/YPbPr Inspection item - HDTV performance test Inspection Distance - 1.8 M ~2.5 M Criteria - Check any .......................................abnormal............................... color, line distortion or any noise on the screen. - Check the sound from speakers. 4. Audio Test Procedure - Test equipment: DVD player - Test signal: CVBS Inspection item - Audio performance test Inspection Distance - 1.8 M ~2.5 M Criteria - Check the sound from speakers. - Check “Volume” is normal - Check “Mute” is normal 5. HDMI Test Procedure - Test Signal : 1080i - Equipment: DVD Player with HDMI output Inspection item - HDMI Test Criteria - Ensure if the image is well performed and the color can not discolor. 4-10 Optical Performance Measure Inspection Condition - Environment luminance: 5 Lux - Product must be warmed up for 3 minutes - Distances from the screen: 1.95 M - Screen Size: 60 inches diagonal 1. Test equipment Procedure - Get into service mode: Press "Power>Left> Left>Menu". - Select ........."........RD menu." - Select ............."............Spoke test..". 2. Brightness Procedure - Full white pattern - Use CL100 to measure brightness values of P1~P9. - Follow the brightness formula to calculate brightness values. 0 Brightness Formula Avg. (P1~ P9) x 1.1m2 Criteria .................................• 1100 lumens (for P1166 / P1266) 1200 lumens (for P1266i / P1166P / P1266P) 3. Full On/Full Off Contrast Procedure - Full white pattern & full black pattern - Use CL100 to measure brightness values of full white pattern P5 & full black pattern B5 ( see image: full white) - Follow Contrast formula to calculate contrast values. 0 Contrast Formula P5/B5 Full white pattern Note: P5=center of white image B5=center of black image. Criteria .............................•............................ 1400: 1 ...................(for P1166 / P1266) 1900: 1 (for P1266i / P1166P / P1266P) 4. Uniformity Procedure - Full white pattern - Use CL100 to measure brightness values of P1~P9 (see image: full white). - Follow the Uniformity formula to calculate average values. 0 Uniformity Formula ANSI Uniformity = Avg. (P1, P3, P7, P9) / ..........P5 x 100% Criteria • 65% 4-11 Others 1. Functional Inspection Keypad button - All keypad buttons must operate smoothly. General - All OSD functions must be checked for functionality. When OSD menu is displayed, there shall be no visible peaking, ringing, streaking, or smearing artifacts on the screen. Factory Default - The factory settings (with appropriate centring, size, geometry distortion, etc.) shall be displayed upon “Recall” is selected from OSD. Display Size - All preset modes shall expand to full screen size using OSD Horizontal and Vertical Size controls Display Data Channel - The purpose of the DDC test is to verify the DDC1/ (DDC) DDC2B operation of the projector and to verify Plug & Play function. Full black pattern Acoustic - High pitch sound from cooling fan and color wheel is unacceptable. 2. Check points for exterior and print pattern Check itemCheck point Text & PatternMissing letters & pattern or blurry prints are unacceptable ExteriorDirt, scrape, water ripples and uneven color are unacceptable ButtonsStuck buttons are unacceptable Focus ringFocus...
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