Dell C6522QT User Manual

Troubleshooting | 67
Common
Symptoms
What You
Experience
Possible Solutions
Missing Color Picture missing
color
• Perform display self-test.
• Ensure that the video cable connecting the
display to the computer is connected properly
and is secure.
• Check for bent or broken pins in the video
cable connector.
Wrong Color Picture color
not good
• Change the settings of the Preset Modes
in the Color menu OSD depending on the
application.
• Adjust R/G/B value under Custom. Color in
Color menu OSD.
• Change the Input Color Format to PC RGB or
YCbCr in the Color menu OSD.
• Run the built-in diagnostics.
Image retention
from a static
image left on
the display for
a long period of
time
Faint shadow
from the static
image displayed
appears on the
screen
• Set the screen to turn o after a few minutes
of screen idle time. These can be adjusted in
Windows Power Options or Mac Energy Saver
setting.
• Alternatively, use a dynamically changing
screensaver.
Touchscreen
non-responsive
Display cannot
wake on touch
• Ensure Wake On Touch is enabled via OSD.
Wake On Touch is default o.
Product specific problems
Specific
Symptoms
What You
Experience
Possible Solutions
Screen image is
too small
Image is
centered on
screen, but
does not fill
entire viewing
area
• Check the Aspect Ratio setting in the Display
menu OSD.
• Reset the display to factory settings.

Dell C6522QT Specifications

General

Color gamut	72 %
Pixel pitch	0.372 x 0.372 mm
Response time	9 ms
Display diagonal	64.53 \
Display brightness	350 cd/m²
Display technology	LCD
Native aspect ratio	16:9
Native refresh rate	60 Hz
Vertical scan range	24 - 75 Hz
Horizontal scan range	30 - 140 kHz
Contrast ratio (typical)	1300:1
Display number of colors	1.073 billion colors
Display diagonal (metric)	163.906 cm
Active display area (W x H)	1428.5 x 803.5 mm
Number of simultaneous touchpoints	20
DVI port	No
USB version	3.2 Gen 1 (3.1 Gen 1)
USB connector type	USB Type-C
USB ports quantity	8
HDMI ports quantity	3
VGA (D-Sub) input ports	0
Orientation	Horizontal
Product color	Black
Product design	Interactive flat panel
Bezel width (top)	44.7 mm
Placement supported	Indoor
Panel mounting interface	400 x 400 mm
RMS rated power	40 W
Speaker impedance	8 Ω
Speaker frequency range	120 - 20000 Hz
Number of built-in speakers	2
Purpose	Corporate
AC input voltage	100 - 240 V
Heat dissipation	316.99 BTU/h
AC input frequency	50 - 60 Hz
Power consumption (max)	350 W
Power consumption (standby)	0.3 W
Power consumption (typical)	92.9 W
Package weight	55500 g
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 80 %
Harmonized System (HS) code	85285210

Weight and Dimensions

Depth	78.7 mm
Width	1517.88 mm
Height	892.92 mm
Weight	45200 g
Display width	- mm
Display weight	- g