www.bnsmedia.com
28
LED Interactive Display
Symptoms which could happen
Symptom
Problem
How to Solve
Nothing is displayed
on the screen.
Input Cable is discon-
nected or wrong
Input Source is
selected.
Adjust Input Source again.
Screen shows pic-
tures but it does not
sound.
Audio Volume is
adjusted at ‘0’.
Mute is selected.
Audio Cable is
disconnected or con-
nected wrongly.
Turn up the Volume.
Press the Mute button again.
Check out the audio connection.
Remote Controller
has broken.
Electrode of Battery
is connected wrongly.
Battery of Remote
Controller was not
removed.
Insert a battery rightly.
Replace the battery.
There is some noise
from the radio
If using Radio near
this product, this
symptom could be
happen.
Use Radio far away from this
product.
Screen shows black
and white.
Color density was set
at 0 or near 0.
Set up Color density at middle.
“No Signal” Mes-
sage appears on the
screen.
Signal Connection is
not right.
Check out the display cable
connection. Refer to instructions
to know if this product supports
input signal.
Input Signal is not
supported in this
product.
Refer to instructions to know
if this product supports input
signal.
Check out the display cable on
the manual.
