Troubleshooting
114
Problems and solutions
Problem description
Possible tests or solutions
Screen remains black
•
Please check the installation
procedure in this manual
•
If the LED at the front is orange, the
display is in stand-by
•
Check in the Windows Display
Properties if the display controller
video heads are attached. If not,
there will be no image on the
screen.
•
The external power supply may be
defective
•
Image exhibits noise or
interference
•
The video cable may be of poor
quality
•
DVI video cable may not be firmly
connected to the PC or to the
display
Image contains missing
pixels
•
A number of missing pixels may be
normal (inherent in LCD technology)
Image contains not
enough grayscales
•
You may have installed the driver
software with an inappropriate
selection of Palette Settings (Static
Gray with or without System
Colors). Install the driver software
again using a different setting for
Palette Settings.
The PC does not start up
•
Check the CMOS settings in the PC
BIOS
•
The display controller may not be
firmly seated in the PCI / AGP
connector
Summary of Contents for Nio medical display systems
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Page 9: ...9 Preface...
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Page 17: ...17 Overview...
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Page 27: ...27 Installation...
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Page 59: ...59 Display Controller settings...
Page 81: ...81 NioWatch operation...
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Page 98: ...Update NioWatch This page intentionally left blank 98...
Page 99: ...99 Display operation...
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Page 107: ...107 Cleaning...
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Page 111: ...111 Troubleshooting...
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Page 125: ...125 Technical Information...
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Page 141: ...141 Warranty Statement...
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