Rockwell Automation Allen Bradley Bulletin 6185-C 15, Инструкция по установке и эксплуатации, Страница: 32 / 42

32 Industrial 15" Flat Panel Monitor
Publication 6185-5.1
You can refer to this table to help identify the cause and offer a solution
to a problem. This table lists typical problems you may encounter.
Table D
Troubleshooting Table
Symptom Possible Problem Action
Status LED does not come on. Power cord not connected. Open the 6185-C and reconnect the power
cord.
No power available at outlet. Test outlet by plugging in a lamp or other
known good device.
Power cord faulty. Replace power cord.
Monitor faulty. Have monitor serviced.
Screen is blank. Screen saver or energy saver activated
by workstation. Check the status LED using the table
provided on Page 23. Disable screen
saver by activating an input to the host
system.
Contrast control not properly adjusted. Turn contrast control UP.
Video cable problem Check for proper installation of video
cable(s). Refer to installation instructions.
Replace suspected faulty cable(s).
Image is too bright or white. Contrast control not properly adjusted. Turn contrast control DOWN.
No image visible even when brightness
control is set full UP. Monitor is out of adjustment or faulty. Have monitor serviced.
Image is dim, even with brightness and
contrast controls set full UP.
Video cable problem
Check for proper installation of video
cable(s). Refer to installation instructions.
Replace suspected faulty cable(s).
Fault in video source Test video source by connecting to
another monitor that is known to be
operational.
Fault in monitor Have monitor serviced.
Image is not centered.
Position controls are not properly
adjusted. Reset the horizontal and vertical
positioning using the on-screen menu
(Page 25).
Check to ensure that video source is
operating within the monitor’s range.
Image will not adjust. Video timing outside of range. Use the on-screen menu to adjust the
Phase control (Page 25). Make sure timing
is within VESA.
Image position changes are not saved. Position mode not exited correctly. Reposition the image using the on-screen
menu and select Exit to save the changes
and exit.
Image is not stable. Monitor is not synched to video source. Refer to installation instructions.
Check for proper video cable installation.
Replace suspected faulty cable.
Check to ensure that video source is
operating within the monitor’s range.
Adjust the Phase control (Page 25).
Image appears “wrapped” at one side or
otherwise not properly centered or sized. Size and position controls incorrectly
adjusted Adjust controls for proper size and position
of image (Page 25).
Vertical shaded bars on screen image. Horizontal size not properly adjusted. Adjust horizontal size settings (Page 25).
Troubleshooting