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页 15, Troubleshooting, Technical specifications – Lenco DVP-9412 User Manual

Page 15: First time installation

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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 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

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