Viotek GNV27DB2 User Manual

14
The color bleeds or visual effects appear unusual.
• If your screen is all red or blue, or any colors disappear, check to see that the
cable is properly inserted. A loose connection can cause a bad signal.
• Try connecting to another video source for comparison. Replace the connecting
cable if needed.
The screen appears to be scrolling, rolling, or moving unusually.
• Check that your source frequency is within 144Hz.
• Reconnect and ensure your video cable is secure.
The indicator light does not work
• Check that the power is on.
• Check that the power cable is connected and plugged in to a wall outlet.
Cannot plug and play.
• Ensure the monitor is compatible with PC.
• Ensure the graphics card is compatible with the monitor.
• Check cable connectors for curved or damaged pins. Replace cables if needed.
Dim image
• Adjust the brightness and contrast ratio.
Image jitter/moire pattern
• Nearby electric equipment may interfere with the monitor.
Light indicator is on or flashing, but there is no image displayed on screen
• Check that the monitor power is on.
• Check that the graphics card is installed properly.
• Check that the signal line connects securely with the monitor.
• Check cable connectors for curved or damaged pins. Replace cables if needed.
Color shortage (red, green, or blue)
• Inspect if the pins in the interface are curved.
Image position is not centered/the size is not right
• Please adjust Clock or Auto setting.
Color difference (colors are not optimized)
• Adjust RGB color or reset color temperature.

Viotek GNV27DB2 Specifications

General

Color	black
Screen Type	led
Wall Mount	75mm x 75mm
Webcam	no
OS Compatibility	windows, mac
Screen Size	27 inches
Panel Type	va
Aspect Ratio	16:9
Resolution	2560 x 1440
Native Resolution	2560 x 1440
Refresh Rate	144hz
Horizontal Viewing Angle	178 degrees
Vertical Viewing Angle	178 degrees
Response Time	1 milliseconds
Brightness	250 candela per square meter
Contrast Ratio	3000:1
Synchronization	freesync premium (amd adaptive sync), g-sync compatible (nvidia adaptive sync)
HDR	yes
Built-In Speakers	no
HDMI Ports	0
Height with Stand	17.8 inches
Width with Stand	24.26 inches
Net Weight without Stand	10.69 pounds