Acer AL1922 r 사용자 설명서 - 페이지 14

{카테고리_이름} Acer AL1922 r에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Acer AL1922 r 20 페이지. 48cm(19”) tft color lcd monitor

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TECHNICAL SUPPORT (FAQ)

Problem & Question

Power LED is not on

No Plug & Play

Picture is fuzzy

Picture bounces or a wave

pattern is present in the picture

The power LED is ON (light

blue) but there's no video or no

picture.

Missing one of the primary

colors

(RED,

GREEN,

BLUE)

Possible Solution

*Check if the Power Switch is in the ON

position

*Power Cord should be connected

*Check if the PC system is Plug & Play

compatible

*Check if the Video Card is Plug & Play

compatible

*Check if the D-15 plug pin of Video

Cable is bent

*Adjust the Contrast and Brightness

Controls.

*Move electrical devices that may cause

electrical interference.

*Computer Power Switch should be in

the ON position.

*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.

turn ON or OFF after hitting the CAPS

LOCK key.

*Inspect the monitor's video cable and

make sure that none of the pins are

bent.

The LED should either