页 15, Troubleshooting, Technical specifications – Lenco DVP-9412 User Manual
Page 15: First time installation
USB
To access the Menu, press the Menu button and select USB.
Multi-Media
Switch to USB mode and plug in USB to view files.
Multimedia
Photo Configure
USB
Confirm
Return
OK
EXIT
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
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
14
First Time Installation
Technical Specifications
Video
Decoder Format
MPEG4 AVC/H.264 HP@L4
MPEG2 [email protected]
Output Format
576P , 720P, 1080i, 4:3 and 16:9
Output Port
HDMI
Item
Sub Item Parameter
Tuner
Input Frequency
170~230MHz
470~860MHz
RF Input level
-25~-82dBm
IF Bandwidth
7MHz and 8MHz
Modulation
QPSK,16QAM,64QAM
Movie Configure