AOC CQ27G1 User Manual

27
Troubleshoot
Problem & Question
Possible Solutions
Power LED Is Not ON
Make sure the power button is ON and the Power Cord is properly connected
to a grounded power outlet and to the monitor.
No images on the screen
 Is the power cord connected properly?
Check the power cord connection and power supply.
 Is the cable connected correctly?
(Connected using the D-sub cable)
Check the DB-15 cable connection.
(Connected using the DVI cable)
Check the DVI cable connection.
(Connected using the HDMI cable)
Check the HDMI cable connection.
(Connected using the DP cable)
Check the DP cable connection.
* DVI/HDMI/DP input is not available on every model.
 If the power is on, reboot the computer to see the initial screen (the login
screen), which can be seen.
If the initial screen (the login screen) appears, boot the computer in the
applicable mode (the safe mode for Windows 7/8/10) and then change
the frequency of the video card.
(Refer to the Setting the Optimal Resolution)
If the initial screen (the login screen) does not appear, contact the
Service Center or your dealer.
 Can you see "Input Not Supported" on the screen?
You can see this message when the signal from the video card exceeds
the maximum resolution and frequency that the monitor can handle
properly.
Adjust the maximum resolution and frequency that the monitor can
handle properly.
 Make sure the AOC Monitor Drivers are installed.
Picture Is Fuzzy & Has
Ghosting Shadowing Problem
Adjust the Contrast and Brightness Controls.
Press to auto adjust.
Make sure you are not using an extension cable or switch box. We
recommend plugging the monitor directly to the video card output connector
on the back.
Picture Bounces, Flickers Or
Wave Pattern Appears In The
Picture
Move electrical devices that may cause electrical interference as far away
from the monitor as possible.
Use the maximum refresh rate your monitor is capable of at the resolution
you are using.

AOC CQ27G1 Specifications

General

Panel type	VA
Color depth	8 bit
Pixel pitch	0.2331 x 0.2331 mm
Backlight type	W-LED
Display diagonal	27 \
Screen curvature	1800 mm
Adobe RGB coverage	75 %
Display technology	LED
Native aspect ratio	16:9
Screen curvature rating	1800R
Viewable size, vertical	335.664 mm
sRGB coverage (typical)	102 %
Contrast ratio (dynamic)	80000000:1
Contrast ratio (typical)	3000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	596.736 mm
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	2560 x 1440
Tilt angle range	-4 - 21.5 °
Panel mounting interface	100 x 100 mm
On Screen Display (OSD) languages	CHI (SIMPL), CHI (TR), CZE, DEU, DUT, ENG, ESP, FIN, FRE, ITA, JPN, KOR, POL, POR, RUS, SER
Certification	ISO
Product color	Black
Market positioning	Gaming
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.5 W
Power consumption (typical)	23 W
Mean time between failures (MTBF)	50000 h
DisplayPort version	1.2
Headphone connectivity	3.5 mm
Package depth	473 mm
Package width	694 mm
Package height	250 mm
Package weight	8083 g
AMD FreeSync type	FreeSync
AMD FreeSync refresh rate range	30 - 144 Hz
Cables included	DisplayPort, HDMI

Weight and Dimensions

Depth (with stand)	245 mm
Height (with stand)	535 mm
Weight (with stand)	6110 g
Width (without stand)	612 mm
Height (without stand)	366.6 mm
Weight (without stand)	4580 g