Acer P244W Service Manual

Also see for P244W: User guide Quick start guide

Acer P244W Service Manual Manual pdf 29 page image

- 29 -5. Level 1 Cosmetic / Appearance / Alignment Service5.1 Alignment procedure (for function adjustment)5.1.1 Preparation:1.) Setup input timing to any preset modes or patterns.2.) Enter factory mode (press “Empowering” & “Power” buttons at the same time to turn onmonitor).3.) Move cursor into “Burn-in Mode” tag and select “On” to enable burn-in mode.4.) Power off the monitor, remove the input source and then power on again.5.) Setup unit and keep it warm up for at least 30 minutes.6.) Setup input timing ICL-605( 1280x1024@75Hz ), 32-Grays pattern.7.) Setup unit and keep it warm up at least 30 minutes.5.1.2 Timing adjustment:1. Enter factory setting area (press “Empowering” and then press “SOFTPOWER”).2. Check the settings to following values:Contrast = 50Brightness = 77Color = WarmLanguage = EnglishThen, turn off the monitor power.3. Turn on power enter user area.Figure-1: Preset Timing modes listMode Resolution(active dot)Resolution(total dot)HorizontalFrequency(KHz)VerticalFrequency(Hz)NominalPixelClock(MHz)640x480@60Hz 800 x 525 31.469 59.941 25.175640x480@72Hz 832 x 520 37.861 72.809 31.500640x480@75Hz 840 x 500 37.500 75.000 31.500MAC 640x480@66.66Hz 864x525 35 66.66 30.24VESA 720x400@70Hz 900x449 31.469 70.087 28.322800x600@56Hz 1024 x 625 35.156 56.250 36.000800x600@60Hz 1056 x 628 37.879 60.317 40.000800x600@72Hz 1040 x 666 48.077 72.188 50.000SVGA800x600@75Hz 1056x625 46.875 75.000 49.500MAC 832x624@74.55Hz 1152x667 49.722 74.55 57.281024x768@60Hz 1344x806 48.363 60.004 65.0001024x768@70Hz 1328x806 56.476 70.069 75.000XGA1024x768@75Hz 1312x800 60.023 75.029 78.750MAC 1152x870@75Hz 1568x909 68.700 75.000 84.5201152x864@75Hz 1600x900 67.5 75 108VESA 1280x960@60Hz 1800x1000 60 60 108