Dell UltraSharp 30 User Manual page 90

Problem
OSD lagging
when navigating
menu
OSD no
response
Can't adjust
Brightness/
Contrast
through
Dell Display
Manager
(DDM)
U3023E as
2 nd monitor
no displayed
st
image when 1
monitor with
USB-C cable
connected
to Nvidia
Graphic Card
(DSC Enable)
with Salomon
docking
90 | Troubleshooting
What you Possible solutions
experience
• Set Multi-Monitor Sync (MMS) turn off
2 or 3 monitors
• Or Slow the OSD navigating speed to 1 second
connected in
daisy chain
when MMS
is On, OSD
lagging during
menu navigation
• Set Multi-Monitor Sync (MMS) turn off
2 or 3 monitors
connected in
daisy chain
when MMS is
On, no OSD
response during
menu navigation
response during
menu navigation
• Set Multi-Monitor Sync (MMS) turn off
2 or 3 monitors
• Or adjust Brightness/contrast through OSD
connected in
daisy chain
when MMS
is On, some
functions of
nd rd
the 2 or 3
monitors may
not work on
DDM
• In the BIOS menu set to disable" discrete
Two monitors
connected in
• Without docking
Daisy chain,
nd
2 monitor
U3023E no
displayed image
when set MST
On and USB-C
Prioritization
(High Data
Speed)
graphics controller direct output mode"