PROLiNK PRO1301WE User Manual - Manual (Page 23)

2. With VGA cable
Problem Screen Display Solution
No screen
image
Please check if the video power plug is correctly
connected to the Mobile Monitor’s video power
port.
Blank screen
Please check if USB-Powered cable is connected
to a 5V DC power source.
Please adjust Brightness and Contrast settings, or
reset them to factory default via OSD.
OSD displays “No
signal” warning
Please check if Digital Video cable is correctly
connected to Mobile Monitor’s video input port
and computer’s VGA output port.
Abnormal
screen image
Image disappears
or image size is
too big, too small,
or image is not
centralized
Please adjust resolution, clock, horizontal
position and vertical position via OSD.
21
3.
If your laptop does not have the option of “Duplicate these displays”, “Extend
these displays” or “portrait”, it could be limited by the graphics chip of the laptop,
or the graphics chip function is limited by the laptop’s power saving mode, or the
graphics chip driver needs an update. Please seek for technical support from your
laptop manufacturer or graphics chip maker .