Dell UP2715K Monitor - Manual (Page 55)

Troubleshooting  55
Wrong Color Picture color
not good • Try different color Preset Modes 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 Faint shadow
from the
static image
displayed
appears on the
screen • 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.