Dell C5519Q - Page 57

Troubleshooting | 57
Horizontal/Vertical lines
∞
Reset the monitor to Factory Settings (Factory Reset).
∞
Perform monitor self-test feature check and determine if
these lines are also in self-test mode.
∞
Check for bent or broken pins in the video cable connector.
∞
Run the built-in diagnostics.
Synchronization
problems
∞
Reset the monitor to Factory Settings (Factory Reset).
∞
Perform monitor self-test feature check to determine if the
scrambled screen appears in self-test mode.
∞
Check for bent or broken pins in the video cable connector.
∞
Restart the computer in the safe mode.
Safety related Issues
∞
Do not perform any troubleshooting steps.
∞
Contact Dell immediately.
Intermittent problems
∞
Ensure that the video cable connecting the monitor to the
computer is connected properly and is secure.
∞
Reset the monitor to Factory Settings (Factory Reset).
∞
Perform monitor self-test feature check to determine if the
intermittent problem occurs in self-test mode.
Missing color
∞
Perform monitor self-test feature check.
∞
Ensure that the video cable connecting the monitor to the
computer is connected properly and is secure.
∞
Check for bent or broken pins in the video cable connector.
Wrong color
∞
Change the Color Setting Mode in the Color Settings OSD to
Graphics or Video depending on the application.
∞
Try different Preset Modes in Color settings OSD. Adjust R/
G/B value in Custom Color in Color settings OSD.
∞
Change the Input Color Format to RGB or YPbPr in the Color
settings OSD.
∞
Run the built-in diagnostics.
Image retention from a
static image left on the
monitor for a long period
of time
∞
Use the Power Management feature to turn off the monitor
at all times when not in use (for more information, see Power
management modes).
∞
Alternatively, use a dynamically changing screensaver.
Video ghosting or
overshooting
∞
Change the Response Time in the Display OSD to Fast or
Normal depending on your application and usage.