CPD-200GS
Additional InformationAdditional InformationGetting StartedAdditional Information
The input signal condition
SymptomCheck these items
Warning Messages
OOUT OF SCAN RANGE� indicates that the input signalScreen image is not centeredY Adjust the size or centering (page 9).
is not supported by the monitorOs specifications.
If there is something wrong with the input signal, one of theor sized properlyY Some video modes do not fill the screen to the edges. This problem tends to occur with
following messages appears.certain video boards.ONO INPUT SIGNAL� indicates that no signal is input.
The message disappears after about 30 seconds.Edges of the image areY Adjust the geometry (page 10).
To solve these problems, see OTroubleshooting� below.curved
INFORMATION
White lines show red or blueY Adjust the convergence (pages 12 � 13).
Input signal conditionOUT OF SCAN RANGEshadows at edges
Picture is fuzzyY Adjust the contrast and brightness (page 8).
Y Degauss the monitor (page 13).
If you place equipment which generates a magnetic field, such as a loudspeaker, near
the monitor, or you change the direction of the monitor, color may lose uniformity.
The degauss function demagnetizes the metal frame of the CRT to obtain a neutral
Troubleshooting
field for uniform color reproduction. If a second degauss cycle is needed, allow a
minimum interval of 20 minutes for the best result.
This section may help you isolate the cause of a problem and as a result, eliminate the need to contact technical support.Y If red or blue shadows appear along the edges of images, adjust the convergence
(pages 12 � 13).
SymptomCheck these itemsY If the moire is cancelled, the picture may become fuzzy. Decrease the moire
cancellation effect (pages 12 � 13).
No picture
If the u indicator is not litY Check that the power cord is properly connected.Picture bounces or has wavyY Isolate and eliminate any potential sources of electric or magnetic fields. Common
Y Check that the u (power) switch is in the Oon� position.oscillationscauses for this symptom are electric fans, fluorescent lighting or laser printers.
Y If you have another monitor close to this monitor, increase the distance between themEN
N 12 NIf the ONO INPUT SIGNAL�Y Try pressing any key on the computer keyboard.to reduce the interference.
message appears on theY Check that your computer power switch is in the Oon� position.Y Try plugging the monitor into a different AC outlet, preferably on a different circuit.
screen, or if the u indicator is Y Check that the video signal cable is properly connected and all plugs are firmly seatedY Try the monitor on a different computer in a different room.F
either orange or alternatingin their sockets.
Picture is flickeringY Set the refresh rate on the computer to obtain the best possible picture by referring toES
between green and orangeY Ensure that no pins are bent or pushed in the HD15 video input connector.
Y Check that the video board is completely seated in the proper bus slot.your computerOs manual.
C
If the OOUT OF SCANY Check that the video frequency range is within that specified for the monitor.Picture appears to beY Eliminate the use of video cable extensions and/or video switch boxes if this symptom
RANGE� message appears onHorizontal: 30 � 70 kHz (CPD-100GS), 30 � 85 kHz (CPD-200GS)ghostingoccurs. Excessive cable length or a weak connection can produce this symptom.
the screenVertical: 50 � 120 HzWavy or elliptical (moire)Y Cancel the moire (pages 12 � 13).
Refer to your computerOs instruction manual to adjust the video frequency range.The moire may be modified depending on the connected computer.
pattern is visible
Y If you are using a video signal cable adapter, check that it is the correct one.
Y Due to the relationship between resolution, monitor dot pitch and the pitch of some
If no message is displayedY See OSelf-diagnosis Function� (page 20).image patterns, certain screen backgrounds sometimes show moire. Change your
and the u indicator is greendesktop pattern.
or flashing orange
Two fine horizontal linesY These wires stabilize the vertically striped aperture grille (page 17). This aperture grille
Picture is scrambledY Check your graphics board manual for the proper monitor setting.(wires) are visibleallows more light to pass through to the screen giving the Trinitron CRT more color
and brightness.Y Check this manual and confirm that the graphics mode and the frequency you are
trying to operate at is supported. Even if the frequency is within the proper range,Hum is heard right after theY When the power is turned on, the auto-degauss cycle is activated. While the auto-
some video boards may have a sync pulse that is too narrow for the monitor to sync
power is turned ondegauss cycle is activated, a hum may be heard. The same hum is heard when the
correctly.monitor is manually degaussed. This is not a malfunction.
Color is not uniformY Degauss the monitor (page 13).
If you place equipment which generates a magnetic field, such as a loudspeaker, nearY If the problem persists, call your authorized Sony dealer from a location near your monitor.
the monitor, or you change the direction of the monitor, color may lose uniformity.
Y Note the model name and the serial number of your monitor. Also note the make and name of your video board.
The degauss function demagnetizes the metal frame of the CRT to obtain a neutral
field for uniform color reproduction. If a second degauss cycle is needed, allow a
minimum interval of 20 minutes for the best result.
You cannot adjust theY If the control lock function is set to on, set it to off using the OPTION OSD (page 14).
monitor with the buttons on
the front panel
1819 |
ACEC
