Troubleshooting

Before sending your LCD monitor for servicing, please check the troubleshooting list below to

see if you can self-diagnose the problem.

Problems

Current Status

Remedy

 

 

 

 

LED ON

Using OSD, adjust brightness and contrast to

 

maximum or reset to their default settings.

 

 

 

 

 

No Picture

 

Check the power switch.

LED OFF

 

Check if AC power cord is properly connected to the

 

 

 

 

monitor.

 

 

 

 

LED displays amber color

Check if video signal cable is properly connected to

 

the monitor.

 

 

 

 

 

 

Unstable Picture

Check if the power of computer system is ON.

 

 

 

Check if the specification of graphics adapter and

 

 

 

 

monitor is in compliance which may be causing the

 

 

input signal frequency mismatch.

 

 

 

 

 

Using OSD, adjust RESOLUTION, CLOCK, CLOCK-

 

 

PHASE, H-POSITION and V-POSITION with non-

Abnormal

 

standard signals.

Picture

Display is missing, center shift,

Using OSD, in case of missing full-screen image,

 

 

or too small or too large in

please select other resolution or other vertical refresh

 

display size

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.

 

 

 

Missing/

LCD screen has spots or LCD

Cycle power on-off.

Stuck-on

Pixel that is permanently off is a natural defect that

screen has bright spots

Pixels

can occur in LCD technology.

 

 

 

 

Geometric

Screen not centered correctly

Reset the monitor to Factory Settings.

Distortion

 

 

 

 

 

 

Horizontal/

 

Reset the monitor to Factory Settings.

Screen has one or more lines

Perform monitor self-test feature check and determine

Vertical

if these lines are also in self-test mode.

Lines

 

 

Check for bent or broken pins in the video cable

 

 

 

 

connector.

 

 

 

Safety

 

Do not perform any troubleshooting steps.

Related

Visible signs of smoke or sparks

Contact PLANAR immediately.

Issues

 

 

 

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Planar SA2311W manual Troubleshooting, Problems Current Status Remedy