Troubleshooting; Technical Specifications - Velleman DVBTRHD Bedienungsanleitung

8. Troubleshooting

problem
no image
screen shows "No signal"
no sound
only sound, no image
remote control (RC)
doesn't work
image stops/mosaic

9. Technical Specifications

tuner input frequency
RF input level
IF bandwidth
modulation
video decoder format
output format
output port
audio decoder format
audio output
general power supply
power
dimensions
weight
Use this device with original accessories only. Velleman nv cannot be held responsible in the
event of damage or injury resulted from (incorrect) use of this device. For more info
concerning this product and the latest version of this user manual, please visit our website
www.velleman.eu. The information in this manual is subject to change without prior notice.
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This manual is copyrighted. The copyright to this manual is owned by Velleman nv. All
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22.07.2010
DVBTRHD
possible cause
power not connected
DVB-T cable not connected
Incorrect setting
audio cable not connected
sound muted
wrong sound track
AV cable not connected
program is radio
battery depleted
RC not pointed straight to the
front panel or too far
signal too weak
signal distorted
170~230MHz / 470~860MHz
-25~-82dBm
7MHz and 8MHz
QPSK, 16QAM, 64QAM
MPEG4 AVC/H.264 HP@LA4 - MPEG2 MP@ML.HL
576p, 720p, 1080i, 4:3 and 16:9
HDMI, dual SCART
MPEG-1 (layer 1&2)
digital audio S/PDIF
12VDC (115~240VAC, 50/60Hz adaptor included)
max. 6.5W
245 x 185 x 45mm
±650g
check power connection and mains outlet
check DVB-T cable connection
verify parameter settings
check audio cabling
switch off mute option
try different sound track
check AV cabling
press TV/RADIO to switch to TV mode
replace batteries
move RC to correct position
change position/strength of antenna
switch off sources of interference (e.g.
microwave oven)
8
Possible solution
©Velleman nv