Lenovo C27-30 User Manual

3-4
C27-30 Flat Panel Monitor User’s Guide
Manual image setup
If automatic image setup does not establish the image that you prefer, perform manual
image setup.
Note: Have your monitor powered on for about 15 minutes, until the monitor warms
up.
1.Press at the bottom of the monitor to open the OSD menu.
2.Use or to select and press to access.
3.Use or to select Clock and Phase adjustment.
● Clock (pixel frequency) adjusts the number of pixels scanned by one
Horizontal sweep. If the frequency is not correct, the screen shows vertical
Stripes and the picture does not have the correct width.
● Phase adjusts the phase of the pixel clock signal. With a wrong phase
adjustment, the picture has horizontal disturbances in light picture.
4.When the image no longer looks distorted, save the Clock and Phase adjustments.
5.Press to leave the OSD menu.

Lenovo C27-30 Specifications

General

Panel type	VA
Color depth	8 bit
Pixel pitch	0.3114 x 0.3114 mm
Screen shape	Flat
Pixel density	82 ppi
Response time	6 ms
Backlight type	W-LED
Display diagonal	27 \
Display technology	LED
Native aspect ratio	16:9
Maximum refresh rate	75 Hz
Response time (fast)	4 ms
NTSC coverage (typical)	72 %
Viewable size, vertical	336.31 mm
Contrast ratio (dynamic)	3000000:1
Contrast ratio (typical)	3000:1
Display number of colors	16.78 million colors
Viewable size, horizontal	597.89 mm
Display brightness (typical)	250 cd/m²
AMD FreeSync	Yes
NVIDIA G-SYNC	-
AMD FreeSync type	FreeSync
Color name	Raven Black
Product color	Black
Market positioning	Business
HDMI version	1.4
DisplayPorts quantity	0
Headphone connectivity	3.5 mm
Tilt angle range	-5 - 22 °
Cable lock slot type	Kensington
Number of OSD languages	8
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
Power supply type	Internal
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (max)	33 W
Power consumption (off)	0.3 W
Power consumption (standby)	0.5 W
Power consumption (typical)	22 W
Cables included	AC, HDMI
HDMI cable length	1.8 m
Package type	Box
Package depth	179 mm
Package width	717 mm
Package height	453 mm
Package weight	6620 g

Weight and Dimensions

Bezel width (side)	1.8 mm
Depth (with stand)	231.2 mm
Height (with stand)	444.4 mm
Weight (with stand)	4750 g
Bezel width (bottom)	28.1 mm
Depth (without stand)	43.7 mm
Width (without stand)	614.1 mm
Height (without stand)	374.5 mm
Weight (without stand)	4040 g