Troubleshooting
The
image
stopped
suddenly
or
mosaic
Problem
Potential
Reasons
What
to
do
No
picture
Power
isn
'
t
connected
Connect
the
power
The
power
switch
is
not
on
Switch
on
the
power
Screen
shows
No
Signal
DVB
-
T
cable
not
Plug
in
the
DVB
-
T
cable
Incorrect
setting
Reset
setting
No
sound
from
speaker
No
or
incorrect
connection
with
audio
cable
Connect
the
audio
correctly
Sound
on
mute
Turn
off
mute
function
Incorrect
sound
track
Try
another
sound
track
Only
sound
,
no
image
on
the
screen
No
or
incorrect
connection
with
AV
cable
Make
sure
cables
connected
correctly
The
program
is
a
radio
program
Press
<
TV
/
RADIO
>
key
shift
into
TV
mode
Remote
Control
is
not
responding
The
battery
is
exhausted
Change
battery
Remote
Control
is
not
facing
or
close
enough
to
the
Set
Top
Box
Adjust
the
position
Remote
Control
and
closer
to
the
unit
The
signal
is
too
weak
Strengthen
the
signal
cable
are
to
of
the
move
connected
ENG-7
Shenzhen Run Sheng Feng Power Supply
Techonolgy Co., Ltd
3
rd
Floor, 4
th
Building, Zone A Xinfu Industrial
Park, Chongqing Road, Fuyong Street, Bao’an
District, Shenzhen, China
Model identifier
RSF-DY077B-
12
0
15
00
EU
Input voltage
100-240V
Input AC frequency
50/60Hz
Output voltage
1
2
V
Output current
1
.5
A
Output power
1
8
W
Average active efficiency
8
8.26
% at
230
V 5
0
Hz
87
.
73
% at 1
15
V
6
0Hz
Efficiency at low load(10%)
85
.9
9
% at 2
30
V
5
0Hz
8
7
.6
8
% at 1
15
V 60Hz
No-load power consumption
0.07W at 2
30
V 50Hz
0.04W at 1
15
V 60Hz
commercial registration number:
91440300580068676U
Manufacturer’s name or trade mark,
commercial registration number and address
