Troubleshooting; Technical Specifications - Denver LED-1031 Manual De Instrucciones

USB
To access the Menu, press the SETUP button and select USB.
Multi-Media
Switch to USB mode and plug in USB to view files.
Photo Configure
Set the parameters for viewing photographs.
Movie Configure
Set the parameters for displaying movie subtitles.
PVR Configure
Set the parameters for record device.

Technical Specifications

Item Sub Item Parameter
170~230MHz
Tuner
Input Frequency
470~860MHz
-25~-80dBm (64QAM)
RF Input level
-10~-75dBm (256QAM)
IF Bandwidth
7MHz and 8MHz
QPSK,16QAM,64QAM,256QAM
Modulation
MPEG4 AVC/H.264 HP@L4
Video
Decoder Format HEVC/H.265 HT@L4
MPEG2 MP@ML.HL
CVBS,HDMI
Output Port
Decoder Format
Audio
MPEG-1 (layer1&2
Stereo
Audio output
Power
Voltage
DC 9V (1.5 A)
Working Power 10W

Troubleshooting

No picture
Screen shows
No sound from
speaker
Only sound, no
image on the
screen
Remote Control
is not responding
&3 )
The image stopped
suddenly or mosaic
ENG-10
Problem Potential Reasons
Power isn't connected
The power switch
is not on
DVB-T cable not
connected
No Signal
Incorrect setting
No or incorrect connection
with audio cable
Sound on mute
Incorrect sound track
No or incorrect connection
with AV cable
The program is a radio
program
The battery is exhausted
Remote Control is not
facing or close enough
to the Set Top Box
The signal is too weak
What to do
Connect the power
Switch on the power
Plug in the DVB-T cable
Reset setting
Connect the audio cable
correctly
Turn off mute function
Try another sound track
Make sure cables are
connected correctly
Press <TV/RADIO> key
to shift into TV mode
Change battery
Adjust the position of the
Remote Control and
move closer to the unit
Strengthen the signal