Troubleshooting; Specification - Manta dvbt02 User Manual

Troubleshooting

PROBLEM
No picture
Screen Shows
„No Signal„
No sound from speaker
Only sound, no Image
on the screen
Remote control is not
workable
The image stop
Suddenly or mosaic

Specification

ITEM SUB ITEM
Input Frequency
FR Input Level
Tuner
FR Bandwidth
Modulation
Decoder Format
Video
Output Format
Output Port
Decoder Format
Audio
Audio output
Voltage
Power
POWER
UsER's MaNUal
POTENTIAL REASONS
Power isn't connected
The power switch is not on
Not connect DVB-T cable
Incorrect setting
No or incorrect connection with audio cable
Mute the sound
Incorrect sound track
No or incorrect connection with AV cable
Program is a radio program
The battery is exhausted
Remote control unit is not in the right opposite of
the front panel or too far from it
The signal i to weak
WHAT TO DO
Connect the power
Switch on the power
Plug in the DVB-T cable
Set up correct parameter
Connect the audio cable correctly
Switch on the correct, volume control
Try another sound track
Connect the video cable correctly
Press TV/RADIO key to shift into TV mode
Change new battery
Adjust the way of holding remote control
unit and get near to the panel
Strengthen the signal
PARAMETER
170-230MHz, 470-860MHz
-20 ~-78dBm
7,8MHz
QPSK, 16QAM, 64QAM
MPEG-2(ISO/IEC 13818-2)
MPEG-4(ISO/IEC 14496)
H.264 (ISO/IEC 14496-10)
1080i@30fps
480i/480p/576i/576p/720p/1280i/1280p
SCART, HDMI
MPEG-1&MPEG-2(layer1&layer2)
AAC,AAC+/HE-AAC,AC3, E-AC-3 (Dolby Digital +)
Digital audio: S/PDIF
~100~240V,50 / 60HZ
Max 10 W