Rockwell Automation 6186M-xxxx Industrial Performance Monitors User Manual - Manual (Page 55)

Rockwell Automation Publication 6186M-UM002B-EN-P - March 2012 55
Troubleshoot the System Chapter 5
Image is dim, even with brightness and contrast controls set to
highest level Check for proper video cable installation. Replace the suspected faulty cable.
Test the video source by connecting to another monitor that you know is operational. Brightness problems that
cannot be corrected may be the result of poor video signal output from the video source.
Screen image is not centered or sized properly The video mode may be out of range. Change to the native resolution.
Adjust the horizontal and vertical position settings by using the appropriate OSD menu.
Check the image size selection by using the appropriate OSD menu.
Perform the automatic video adjustment function.
Color is not uniform
Colors are distorted with dark or shadowed areas
White does not look white Adjust the color setting using the appropriate OSD menu.
The power indicator is amber The monitor is using its power management.
Lock icon appears when any OSD key is pressed. Press and hold both brightness buttons for at least three seconds to unlock the OSD menu.
Table 20 - Troubleshooting
Symptom Action