Sony BVMF250A User Manual (Operating Instructions - BVM-F250A / BVM-F170A) - Page 127

Symptom, Assumed causes, Remedy, Set Over Range to Off in the On Screen

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Page 127 highlights

Symptom Assumed causes Remedy The function of the function button Another function has been assigned to See the Function Key menu (page 83) of the of the controller is different from the button. Controller menu to confirm the function assigned to that of the panel display. the function button. The zebra pattern does not go off. An Over Range error is detected. The zebra pattern is set to be displayed in the Over Range portion, and the detected Over Range information is retained. Set Over Range (page 75) to Off in the On Screen Set menu of the System Configuration menu. Note If the OVER RANGE lamp lights, adjust the contrast or brightness to a lower level. The picture is not displayed on the monitor when you have connected two or more computers via the DisplayPort connector through a switch box or other device and switch the input signal from one computer to another. You have switched from a computer that is in power save mode to another. Do not switch from a computer in power save mode to another. If the picture is not displayed after switching, turn the monitor off then back on again or switch back to the computer in power save mode and bring in out of power save mode. Appendixes 127 Troubleshooting

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127
Troubleshooting
Appendixes
The function of the function button
of the controller is different from
that of the panel display.
Another function has been assigned to
the button.
See the Function Key menu (page 83) of the
Controller menu to confirm the function assigned to
the function button.
The zebra pattern does not go off.
An Over Range error is detected.
The zebra pattern is set to be
displayed in the Over Range portion,
and the detected Over Range
information is retained.
Set Over Range (page 75) to Off in the On Screen
Set menu of the System Configuration menu.
Note
If the OVER RANGE lamp lights, adjust the contrast
or brightness to a lower level.
The picture is not displayed on the
monitor when you have connected
two or more computers via the
DisplayPort connector through a
switch box or other device and
switch the input signal from one
computer to another.
You have switched from a computer
that is in power save mode to another.
Do not switch from a computer in power save mode
to another.
If the picture is not displayed after switching, turn
the monitor off then back on again or switch back to
the computer in power save mode and bring in out
of power save mode.
Symptom
Assumed causes
Remedy