Dell 2707WFP Service Manual

Also see for 2707WFP - UltraSharp - 27" LCD Monitor: Setup guide Fact sheet User guide User guide

Dell 2707WFP Service Manual Manual pdf 25 page image

27" LCD Color Monitor Dell 2707WFP254.5 Definition of Pixel DefectsLTM270M1-L014.5.1 Inspection IntroductionConditionsviewing distance 35 ~ 50 cmambient illumination 300 ~ 700 Lux (normally 500 Lux)ambient temperature 25 + - 5 'Cviewing angle The surface of the module and the inspector'sline of view shall be at 90 degrees(TN) 90±45 (PVA)display pattern Pure R, G, B, Black, White, Dot Gray patterninspection area Active areaDefect Modesdark / bright spotspoints on the display which appear dark / bright and remain unchanged in sizedark / bright lineslines on the display which appear dark / bright and remain unchanged in sizepolarizer scratchwhen the unit is lit a light, line is seen across a darker background; line does not vary in sizepolarizer dentwhen the unit is lit a light, light(white) spots appear against a darker background, and do not vary in sizebright/dark dota sub-pixel (R, G, B dot) stuck off / on4.5.2 Mechanical InspectionChassis Gap max. 0.7mmSilicone Gasket (Glue) silicone material shall not be exposed beyond the metalframe edge into the view areaLight Leakage there shall be no visible light around the edges of theScreen.* If there is none identified criteria in this specification, Samsung will refer productionspecification that Customer and Samsung agreed. (ex. Screen misalignment, Bezel deformed, etc)* If there is mechanical dimension issue which has no designated tolerance, Samsung willapply natural tolerance.