Acer X203H Acer X203H Service Guide - Page 10

1. Show "Input Not Supported" warning message. When Vertical Frequency is over 76Hz or under 56Hz, the display is Black and showing "Input Not Supported" warning message. (HDMI supports 50Hz for PAL video signals.) 2. If Hf /Vf is set in the range of 31KHz~83KHz and 56Hz ~76Hz, but is not the above Resolution, then it will display the nearest mode. 3.3 Operational & Functional Specification 3.3.1 Video performance *All spec. of monitor need to warm up at least 1hr. SEC LTM200KT03 Item Resolution Contrast ratio Brightness Response time Viewing angle CIE coordinate of White Display colors Condition Any input resolution modes which are under 1600x900 At R/G/B saturated condition Rising + Falling time At Contrast ratio = 10 At Contrast ratio = 10 Spec OK N.A Remark 1600x900 √ 1000(typ.) √ 250 cd/m2 (typ.),200 cd/m2 (min) √ On/off:5 ms (typ.),10ms(max) √ R/L: 80/80 degrees (typ.) 70/70 degrees (min) √ U/D: 80/80 degrees (typ.) 70/70 degrees(min) √ (0.31, 0.33) +/- (0.03, 0.03) √ 16.7 Millions colors √ Test Condition: Set Contrast at 50, Brightness at 100, Color at User preset. Test Condition: Set Contrast at 50, Brightness at 100, Color at User preset. Test Equipment: Westar TRD 100 or equal level equipment ; 6 bit+Hi-FRC LGD LM200WD1-TLC1 Item Condition Any input resolution Resolution modes which are under 1600x900 Spec 1600x900 Contrast ratio 700(min),1000(typ.) OK N.A Remark √ Test Condition: Set Contrast at √ 50, Brightness at 100, Color at User preset. - 10 -