46 | Setting up the monitor
Connecting the HDMI cable
Switch to lower or higher primary resolution
1. Press the joystick button to launch the OSD main menu.
2. Move the joystick to select input source.
Exit
DP
HDMI
Auto Select On
Options for Thunderbolt Prompt for Multiple Inputs
Reset Input Source
Options for DP/HDMI
Prompt for Multiple Inputs
Rename Inputs
Thunderbolt (140W)
Thunderbolt (140W)
Input Source
Color
Brightness/Contrast
Display
PIP/PBP
Personalize
Others
Menu
USB
UltraSharp 40 Monitor
More Information
Audio
3. Move the joystick up or down to select HDMI, press and hold the joystick 8
seconds, the following message will appears:
Switch to lower primary resolution for HDMI?
Yes
No