Problems and solutions, Troubleshooting, Problems related to installation – Samsung 192MP User Manual

Page 44: Problems related to screen

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The following table lists possible problems and their solutions. Before calling for service, check the
information in this section to see if you can remedy any problems yourself. If you do need assistance,
please call,

the phone number on the Information section or contact your dealer

.

Installation

|

Screen

|

Audio

|

Remote Control

1. Problems related to Installation

Problems related to the monitor installation and their solutions are listed.

Problems

Solutions

It appears the PC does not
function normally.

z

Check if the Display Adapter Driver (VGA Driver) is properly
installed. (Refer to

Installing Driver

)

The monitor screen flickers.

z

Check if the signal cable between the computer and the
monitor is securely connected and tightened. (Refer to

Connecting to a Computer

)

TV screen is blurred or shows
noise signals.

z

Check if the TV antenna connector is securely connected to
the external antenna. (Refer to

Connecting to TV

)

TV signal is not received

z

Check "Channel system" and make sure you choose the
correct channel system. (Refer to the

Channel System

)

z

Select "Channel auto program" to configure the channel
system automatically. (Refer to the

Auto Program

)

Strange characters appear on the
screen.

z

Switch "Caption On" to "Caption Off" if strange characters
appear on the TV screen. (Refer to

Caption

)

2. Problems related to Screen

Problems related to the monitor screen and their solutions are listed.

Problems

Solutions

Screen is blank and power
indicator is off

z

Ensure that the power cord is firmly connected and the LCD
monitor is on. (Refer to the

Connecting Your Monitor

)

"Check Signal Cable" message

z

Ensure that the signal cable is firmly connected to the PC or
Video sources. (Refer to the

Connecting Your Monitor

)

z

Ensure that the PC or Video sources are turned on.

"Not Supported Mode" message

z

Check the maximum resolution and the frequency of the
Video adaptor.

z

Compare these values with the data in the

Preset Timing

Modes

Chart.

Picture rolls vertically.

z

Check if the signal cable is securely connected. Connect it
again securely.(Refer to

Connecting to a Computer

)

Image is not clear. Picture is
blurred.

z

Run Frequency

Coarse

and

Fine

tuning.

z

Turn on again after removing all accessories (Video
extension cable, etc.)

z

Set resolution and frequency to the recommended ranges.

Picture image is unstable and
vibrates.

z

Check if the resolution and frequency set for the computer
Video card falls in the range supported by the monitor. If not,
reset them referring to the current

Information

under the

Troubleshooting

Problems and Solutions

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