Rockwell Automation 6159 Industrial 17 inch CRT Monitors, Series B - Manual (Page 29)

Industrial 17" CRT Monitor 29
Publication 6159-5.1
Symptom Possible Problem Action
Display is present, but “jitters” or is
severely distorted
NOTE: Do not confuse the flicker
associated with an interlaced video mode
with jitter.
Interfering external AC or DC
magnetic shield If possible, reposition the monitor beyond the
proximity of large transformers, motors, bus bars,
etc.
Ask Rockwell Automation about various shielding
options available to protect the monitor.
Display is present, but “bars” appear
across it. “Noise” generated by other
equipment in the environment is
present at the video inputs Consult the application note which discusses
method’s of eliminating noise.
Connected monitor to computer. When
powered, the PC locked up Graphics card driver is not
compatible with monitor Update the graphics card drivers to the latest
version.