AOC E2251SWDN manual Color is not optimal

Page 39

4. Color is not optimal

Color is not optimal

Miss color

Replace the signal cable

OK

NG

The end

Pull out the signal cable and check the screen color display is normal?

OK

Color shift

Reset the factory mode

NG

In the user mode, set the” color settings” until customer satisfy

NG

NG

Replace the signal cable or PC

Replace the main board

39

Image 39
Contents Table of Contents ServiceRevision List For Products Containing Laser Important Safety NoticeMonitor Specifications DVI LCD Monitor DescriptionSUB AC-INOperating Instructions General InstructionsHotkeys Basic and simple instruction on the control keys OSD SettingLuminance Press or to adjust Press to exit Image Setup Color Setup Page Picture Boost Page OSD Setup Extra Page Exit Page Input/Output Specification Pin AssignmentsGND-R GND-G GND-B Factory Preset Display Modes Panel Specification General FeaturesDisplay Characteristics Ledlt Electrical CharacteristicsModule LEDBlue Optical CharacteristicsRED GreenMain Board Block Diagram715G4798M0E000004L SchematicConn Dropout voltage must 0.8V @ 600mA RTD2281W-CG It is suitable for 18.5, 20,21.5 & 23 LED panel 715G4842K0E000004F Key BoardPCB Layout Page Key Board Equipments and Tools Requirement MaintainabilityNo Power Trouble ShootingNo Video Power LED White DIM Color is not optimal White- Balance, Luminance Adjustment Page Monitor Exploded View Rubber Foot BezelRubber Feet Screwmain BOARD/MAIN FrameBOM List LM215WF4TJBA,T2BB LM215WF4-TJAATP, 48MM, 4PF, UPILEX, T9 UC2 ZD1SDZ6V2D, AUK, SOD-323, R/TP RB050M-30, ROHM, PMDU, R/TPPage AR5,AR6 FL6,FL7,FL8,FBLM18PG300SN1D RT1 PC,ENTIRE,ETR-1010,V0 CN1User Lock BM215WF4-T2AAHinge MAINBOARD-CBPCAT3A1AX SMTCA-U403Mainframe BaseNO-SUGGEST Wafer 10P 0.5MM Gaolin TIN Sticklow ArgentumJack 3P Black YCG Jack 3P Black CLRST Chipr MAX0R05 1/16W Tzai Yuan YuanFenghua RST Chip MAX 0R05 1/4W Tzai Yuan RST Chip MAX 0R05 1/10W Tzai YuanRST Chip 10R 1/8W 5% Tzai Yuan RST Chip 300K 1/8W 5% Tzai YuanTDK YudenFCB1608KF-190T05 TAI-TECH 070GHDCP500HDC Hdcp CodeChip Bead FCM1608CF-121T03 TAI-TECHLiteon Power Cord 1500MMPower Cord 1500MM Europe Jianrun Didoe ZD ZM-PTZ9.1BST 9.1V/1W LL-41 SemtechKEPCAAB5 KEY Board FFC Cable 10P 326MM P0.5MM WenxinFFC Cable 30P 241MM P1.0MM Wenxin FFC Cable 30P 241MM P1.0MM KotlPallet Label Warranty CardFoot Carton LABEL70*80