Troubleshooting
Before returning your display for service, consult the troubleshooting list below:
Problem
No picture
Abnormal picture
OSD error
message
Wireless link
not established
within 2 minutes
(with optional
WiSe™ HDTV
transmitter).
Wireless link
established
with some but
not all displays
(with optional
WiSe™ HDTV
transmitter).
28
Current Status
Power LED on
Power LED off
Power LED
blinking
Oversized,
undersized,
or missing display;
or center shift.
"Video format
not supported"
"Wireless RGB
No Signal"
"Wireless RGB
No Signal"
Remedy
Using the OSD, adjust the brightness
and contrast to maximum, or reset
them to their default settings.
Ensure the power switch at the front
and back of the display are set to ON.
Check if the AC power cord is
properly connected to the AC
adapter and outlet.
Check if the video signal cable
is properly connected at the back
of the display.
Check if power of the video signal
source system is ON.
Using the Screen Menu, adjust the
Phase, Frequency, Horizontal, and
Vertical settings with non-standard
video signal timing.
Wait a few seconds after initial sync
of video signals, or power cycle the
display.
Ensure that an acceptable video
source is connected. Refer to
technical specifications for a list
of acceptable video formats.
Cycle the hard power switch at the
rear of the display. Cycle the hard
power switch at the front of the
transmitter.
Cycle the hard power switch on the
affected display only. Re-insert token
into display.