User’s Guide

86 Trou b le shooting
Product Specific Problems
Image retention
from a static
image left on the
monitor for a long
period of time
Faint shadow
from the static
image displayed
appears on the
screen
Set the screen to turn off 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.
Webcam/Mic
does not work
•USB cable not
plug in or not
select the
correct USB
source
Not set the
monitor
webcam/mic
as the default
device
Plug in the USB Cable (Type-A to
Type-B).
Select the monitor Webcam/Mic as
the default in the PC side.
Common
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 monitor to factory settings.
Cannot adjust the
monitor with the
joystick control on
the rear of the
monitor
OSD does not
appear on the screen
Turn Off the monitor, unplug the
power cord, plug it back, and then
turn On the monitor.
Check whether the OSD menu is
locked. If yes, toggle and hold the
joystick to any direction for 4 seconds
to unlock (for more information, see
Lock).