User's Manual

Table Of Contents
19
Setting Optimum Resolution
An information message about setting optimum resolution will appear if you power on the product for
the first time after purchase.
Select a language on information message and change the resolution on your PC to the optimum setting.
If the optimum resolution is not selected, the message will appear up to three times for a specified time even
when the product is turned off and on again.
If you want to set the optimum resolution for your computer, please refer to (Q&A) → “How can I change the
resolution?
You can adjust the refresh rate according to the screen resolution by selecting GameRefresh Rate in the
OSD menu.
To enable the maximum refresh rate, set Adaptive-Sync / FreeSync to On or set Refresh Rate to HDMI : 144
Hz (C27G7*T* / C32G7*T*), DisplayPort1, DisplayPort2 : 240 Hz