Acer AT2001 AT2001 Service Guide - Page 32

Performance Specifications The performance shall be check at 25oC environment. White Balance and Uniformity : Normal : x: 283 y: 293 Warm : x: 313 y: 329 Cold : x: 268 y: 268 Display Area, Phase , Center and Tilt E Display Area: 20 inches diagonal H-Phase: A-B Less than 1.5mm V-Center: C-D Less than 1.5mm A Tilt: E-F Less than 1mm F C B D Max. Brightness : The brightness should exceed 300 Cd/m2 while set both of contrast and brightness to max. and color temperature of Standard is selected. ( Typical value would be 450 Cd/m2 ). Power Supply Electrical Specifications The power supply for this product is an internal converter, with a non-replaceable fuse internally. This converter shall be well designed to meet CE mark requirement. Input Voltage and Frequency Range The operating range of line voltage shall be : AC 90volts to 264volts, 47HZ to 63HZ Power comsuption shall be under 63 Watts Variation of the line voltage throughout the applicable operating range shall not result in any visible image anomalies such as image movement, changes in light output, nor changes in image stability or quality. Power on LED Location and Type Power on indicator shall be easily visible from the front of the display. Inverter