Osd Warning Messages - Dell P2423D User Manual

Unlocking the OSD menu and Power buttons：
1. Press and hold the Up or Down or Left or Right direction for four seconds.
The unlock menu appears.
2. Select the unlock icon

OSD warning messages

When the monitor does not support a particular resolution mode, the following
message is displayed:
This means that the monitor cannot synchronize with the signal that it is receiving
from the computer. See
frequency ranges addressable by this monitor. Recommended mode is 2560 x
1440.
You will see the following message before the DDC/CI function is disabled:
You will see the following message before the Lock function is activated:
│
54 Operating your monitor
to unlock the buttons on the display.
Monitor specifications
The function of adjusting display setting using PC application will be
Do you wish to disable DDC/CI function?
2560x1440,
for the Horizontal and Vertical
disabled.
Yes
No