ViewSonic VX500 Service Manual - Page 12

Glass Treatment Anti Glare (Hard coating 3H) # of Backlights Backlight Life 4 CCFL edge-light (2 top/2 bottom) 50,000 Hours (Min) @ 25°C & IL=7mA Panel Performance Luminance - Condition: 6500K and Brightness @ Max 260 cd/m2 (typical) 210 cd/m2 (minimum) Brightness Uniformity 85% Adjacent Area 70% Entire Area Contrast Ratio 400: 1 (typical) 300: 1 (minimum) Color Depth 16,194,277 colors by dithering (6 bit panel) Viewing Angle (Horizontal) Viewing Angle (Vertical) 160 degrees @ CR>=10 160 degrees @ CR>=10 Response Time 25ms (Tr+Tf) 10-90% (Typ), 50ms(max.) Panel Defects Please see Panel Quality Specifications. IMAGE PERFORMANCE Factory Defaults Preset Color 6500K (Primary) Contrast Control 50% Brightness Control 100% Disp ay Size Horizontal Display Size, Primary Preset Full Screen Vertical Display Size, Primary Preset Full Screen Frame Refresh Rate Frame Frequency Scan rate conversion shall be performed to match input signal frame rates to VESA 1024 x 768 @ 60Hz Preset Color Temperatures Preset 1 9300K x = 0.283 +/- 0.03, y=0.298+/-0.03 Preset 2 6500K (Primary) x = 0.310 +/- 0.03, y=0.330+/-0.03 Preset Color Temperature Adjustability Each color preset shall be adjustable. Red, Green, and Blue shall be individually controlled. Video Cards Compatibility Peaking Performance Peaking is not adjustable. Raster Artifacts Video Artifacts No Visible Streaking, Sag, or Smearing Artifacts when driven by the specified video cards in the primary mode and after user adjustment to best condition. Power Supply, and Grounding Artifacts No visible artifacts in any specified video mode within the horizontal or vertical frequency range of the monitor Temperature Drift Image shall not drift or lose fine-tune adjustment. ViewSonic Corporation 9 Confidential - Do Not Copy VX500-1