Sony SDM-V72W - Manual (Page 37)

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Symptom Check these items
If “Not Supported Signal”
appears on the screen (page 34)
Problem caused by a
connected computer or other
equipment, and not caused by
the display
■ Check that the video resolution and refresh rate is within that specified for the display. If you replaced an old display with this display, reconnect
the old display and then set the computer’s graphics board to the following resolution and refresh rate.
1280 x 768 / 60 Hz
1024 x 768 / 60 Hz
If using Windows ■ If you replaced an old display with this display, reconnect the old display and do the following. Select “SONY” from the “Manufacturers” list and
select “SDM-V72W” from the “Models” list in the Windows device selection screen. If it does not appear in the list, try “Plug & Play” or install
the information file for this display using the Windows Monitor Information Disk.
If using a Macintosh system ■ When connecting a Macintosh computer, use an adapter (not supplied) if necessary. Connect the adapter to the computer before connecting
the video signal cable.
Picture flickers, bounces,
oscillates, or is scrambled
Problem caused by a connected
computer or other equipment, and
not caused by the display
■ Adjust the pitch and phase (analog RGB signal only) (page 23).
■ Isolate and eliminate any potential sources of electric or magnetic fields such as other monitors, laser printers, electric fans, fluorescent lighting,
or televisions.
■ Move the display away from power lines or place a magnetic shield near the display.
■ Try plugging the display into a different AC outlet, preferably on a different circuit.
■ Change the orientation of the display.
■ Check your graphics board manual for the proper monitor setting.
■ Confirm that the graphics mode (VESA, Macintosh 19'' Color, etc.) and the frequency of the input signal are supported by this display. Even if
the frequency is within the proper range, some graphics boards may have a sync pulse that is too narrow for the display to sync correctly.
■ Adjust the computer’s refresh rate (vertical frequency) to obtain the best possible picture (60 Hz is recommended).
Picture is fuzzy
Problem caused by a connected
computer or other equipment, and
not caused by the display
■ Adjust the brightness and contrast (page 20 and 26).
■ Adjust the pitch and phase (analog RGB signal only) (page 23).
■ Set the resolution and refresh rate to 1280 x 768 / 60 Hz or 1024 x 768 / 60 Hz on your computer.