AOC 712SI installation instructions Technical Support FAQ, Lock LED, Green, Blue

Page 15

TECHNICAL SUPPORT (FAQ)

Problem & Questi

 

 

Possible Solun

 

 

Power LED is not

 

 

*Check if the Power Switch is in

 

 

 

 

 

position

 

 

 

 

 

 

 

*Power Cord should be connec

 

No Plug & Pl

 

 

 

*Check if the PC system is Plug

 

 

 

 

 

compatible

 

 

 

 

 

 

 

*Check if the Video Card is Plug

& Play

 

 

 

 

compatible

 

 

 

 

 

 

 

*Check if the D-15 plug pin of Video

 

 

 

 

Cable is be

 

 

 

Picture is f

 

 

 

*Adjust the Contrast and Brig

 

 

 

 

Control

 

 

 

 

Picture bounces or a w

*Move electrical devices that ma

pattern is present in th

electrical interf

 

The power LED is ON (oran

*Computer Power Switch should b

but there￿s

no

video

or theno ON position.

picture.

 

 

 

*Computer Video Card should be snugly

 

 

 

 

seated in its slot.

 

 

 

 

*Make sure monitor￿s video cable is

 

 

 

 

properly connected to the computer.

 

 

 

 

*Inspect monitor￿s video cable and make

 

 

 

 

sure none of the pins are bent.

 

 

 

 

*Make sure computer is operational by

 

 

 

 

hitting the CAPS LOCK key on the

 

 

 

 

keyboard while observing the CAPS

 

 

 

 

LOCK LED.

The LED should either

 

 

 

 

turn ON or OFF after hitting the CAPS

 

 

 

 

LOCK key.

 

 

 

Missing one of the pri

*Inspect the monitor￿s video ca

colors (RED,

GREEN,

or

make sure that none of the pins are

BLUE)

 

 

 

bent

 

 

 

 

Screen image is not center *Adjust

pixel

frequency (CLOCK)

sized proper

 

 

 

FOCUS or press h-key (AUTO).

 

Picture has color d

 

*Adjust RGB color or select

(white does not look)

 

temperatur.

 

 

 

Horizontal

or

vertic *Use win

95/98

s-down mode Adjus

disturbances on the screen

CLOCK and FOCUS or perform hot- key

 

 

 

 

(AUTO -key)

 

 

 

CLOCK (pixel frequency) controls the number of pixels scanned by one

horizontal sweep. If the frequency is not correct, the screen shows verti

stripes and the picture has not correct width.

FOCUS adjusts the phase of the pixel clock signal. With a wrong phase

adjustment the picture has horizontal disturbances in light picture.

For FOCUS and CLOCK adjustment use ￿dot-pattern￿ or win 95/98 shut-

down mode pattern.

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Image 15
Contents Table of Contents FCC Class B Radio Frequency Interference Statement Precautions Before YOU Operate the Monitor Features Checking the Contents of the PackageSpecial Notes on LCD Monitors Installation Instructions Swivel Base Power CordPower Source Page Connecting Cables AC Power Cord Sub Cable Controls and Connectors Video CableAdjusting the Viewing Angle General Instructions External ControlsMenu / Enter Front Panel Control ∙ Power Button∙ Power Indicator ∙ Auto Adjust button / ExitOSD Message HOW to Adjust a SettingEeprom Adjusting the PictureOSD Plug and Play Plug & Play DDC2B FeatureBlue Technical Support FAQLock LED GreenInput not Supported Error Message & Possible Solution Cable not ConnectedVesa DDC2B TM SpecificationsMenu Standard Resolution Horizontal Vertical Frequency Preset Display ModesRXD Connector PIN AssignmentPIN no Description TXD