Acer X1130P Acer X1130P, X1230PK, X1230P, and X1237 Projector Series Service G - Page 82

3. PC Alignment Procedure OSD Default value: Item Cal R Offset Cal G Offset Cal B Offset Cal R Gain Cal G Gain Cal B Gain YPbPr R Offset YPbPr B Offset Procedure: Gray Level: Value 512 512 512 1024 1024 1024 512 512 1. Connect power cord, D-sub cable, and pattern generator into projector 2. Light on projector 3. Change Timing and pattern of pattern generator 4. Timing: For X1130P/X1130PA : 800*600 @60Hz (SVGA) For X1230PK/ X1230P/ X1230PA/ X1237: 1024*768@60Hz (XGA) 5. Pattern: pattern 1 6. Press keypad "Resync" to confirm image frame is correct 7. Enter factory mode and select 3rd page in factory mode 8. Set Factory values to default 9. Change Timing and pattern of pattern generator 10. Timing: For X1130P/X1130PA : 800*600 @60Hz (SVGA) For X1230PK/ X1230P/ X1230PA/ X1237: 1024*768@60Hz (XGA) 11. Pattern: As Figure above {A near white color (240,240,240) and a near black color (16,16,16)} 12. Press "Calibration RGB" to let the black level to just distinguish, and the light output of white level to just max 13. Check the 32 levels of gray. All steps must appear 14. Done. White-black pattern 82