Acer X163W manual Troubleshooting, LED on, Led Off, EN-19

Page 20

X163W

TROUBLESHOOTING

Before sending your LCD monitor for servicing, please check the trouble- shooting list below to see if you can self-diagnose the problem.

(VGA Mode)

Problems

Current Status

Remedy

 

 

 

 

LED ON

· Using OSD, adjust brightness and contrast

 

 

to maximum or reset to their default

 

 

settings.

 

 

 

 

LED OFF

· Check the power switch.

 

 

 

No Picture

 

· Check if AC power cord is properly

 

connected to the monitor.

 

 

 

 

 

 

LED displays

· Check if video signal cable is properly

 

amber color

connected at the back of monitor.

 

 

 

 

 

· Check if the power of computer system is

 

 

ON.

 

 

 

 

Unstable

· Check if the specification of graphics

 

Picture

adapter and monitor is in compliance

 

 

which may be causing the input signal

 

 

frequency mismatch.

 

 

 

 

Display is

· Using OSD, adjust RESOLUTION, CLOCK,

 

missing, center

CLOCK-PHASE, H-POSITION and V-

Abnormal

shift, or too

POSITION with non-standard signals.

small or too

 

Picture

· Using OSD, in case of missing full-screen

large in display

 

 

image, please select other resolution or

 

size

 

other vertical refresh timing.

 

 

 

 

 

 

 

· Wait for a few seconds after adjusting the

 

 

size of the image before changing or

 

 

disconnecting the signal cable or powering

 

 

OFF the monitor.

 

 

 

EN-19

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Contents Table of Contents Special Notes on LCD Monitors EN-1Information for your safety and comfort EN-2Product servicing EN-3Taking care of your vision EN-4EN-5 EN-6 Screen Position AdjustmentAttaching / Removing the Base Connecting the Power Cord Safety PrecautionLeaning Your Monitor EN-7Power saving DDCLED EN-8EN-9 Connector PIN AssignmentPIN no Description Standard Timing Table EN-10Installation EN-11EN-12 User ControlsMenu / Enter HOW to Adjust a Setting EN-13∙ Acer eColor Management OSD ∙ Operation instructions EN-14User EN-15ACM EN-16EN-17 EN-18 Troubleshooting LED onLED OFF EN-19Federal Communications Commission Declaration of Conformity Declaration of Conformity BGEN-21Energy Star
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