ASUS ROG SWIFT PG279Q User Guide

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3-7
ASUS PG279Q Series LCD Monitor 
Regulation approvals
CB, CE, CU, CCC, UL/cUL, FCC, RCM, BSMI, 
VCCI, RoHS, WEEE, J-MOSS, ErP, PSE, CEL 
Level 1, Windows 7 WHQL, Windows 8.1 WHQL, 
Windows 10 WHQL, KCC, E-Standby
*Specifications are subject to change without notice.
3.3
Troubleshooting (FAQ)
Problem
Possible Solution
Power  LED is not ON
•  Press the   button to check if the monitor 
is in the ON mode.
•  Check if the power cord is properly 
connected to the monitor and the power 
outlet. 
The power LED lights amber and there is 
no screen image 
•  Check if the monitor and the computer are 
in the ON mode.
•  Make sure the signal cable is properly 
connected the monitor and the computer.
•  Inspect the signal cable and make sure 
none of the pins are bent.
•  Connect the computer with another 
available monitor to check if the computer 
is properly working.
Screen image is too light or dark
•  Adjust the Contrast and Brightness 
settings via OSD.
Screen image is not centered or sized 
properly
•  Adjust the H-Position or V-Position 
settings via OSD.
Screen image bounces or a wave pattern is 
present in the image
•  Make sure the signal cable is properly 
connected to the monitor and the 
computer.
•  Move electrical devices that may cause 
electrical interference.
Screen image has color defects (white does 
not look white)
•  Inspect the signal cable and make sure 
that none of the pins are bent. 
•  Perform All Reset via OSD.
•  Adjust the R/G/B color settings or select 
the Color Temperature via OSD.