User Manual

20
Troubleshooting
Display Problems
Problem May Be Caused By Try This...
No Display or Display
Completely Blank.
Vision display is Off.
Vision Base is Off.
Brightness and/or Contrast
controls may be out of
adjustment.
Display and/or Base
connections may be loose.
Turn Vision Display On.
Turn Vision Base On.
Adjust Brightness and/or
Contrast until you can see
display.
Power down system, check
all display connections.
Restart system.
Central Station Does Not Boot Up
Problem May Be Caused By... Try This...
Central Station Does Not
Boot Up.
Vision Display is Off. Turn Vision Display On.
Vision Base is Off. Turn Vision Base On.
Connections may be loose. Power down system, check
all display connections.
Restart system.
Hard disk drive may not be
functioning.
Restart system. Confirm
LED flicker activity on
HDD indicator on Vision
Base during booting
process. If system still does
not boot up, contact MDE
technical support.
System BIOS information
may be corrupted or lost.
ROM BIOS may be
corrupted. Write down
error messages and contact
MDE Technical Support.