EN - 48
TROUBLEShOOTING
If you experience problems with this receiver or its installation, in the first instance please
read carefully the relevant sections of this User Manual and this Troubleshooting section.
Problem
Possible cause
What to do
Standby light not lit
Mains lead unplugged
Check mains lead
Mains fuse blown
Check fuse
No signal found
Aerial is disconnected
Check aerial lead Check aerial
Aerial is damaged/misaligned
Out of digital signal area
Check with dealer
No picture or sound
The Scart interface not connect hard
Reinsert the STB to the TV set
Tuned to digital teletext channel
Retune to another channel
Mosaic blocks in picture or picture freezes
Aerial may not be compatible
Check aerial
Scrambled channel message
Channel is scrambled
Select an alternative channel
Forgotten channel lock code
Re-install channels to cancel channel lock
No response to remote control
Receiver off
Plug in and turn on receiver
Handset not aimed correctly
Aim handset at front panel
Front panel obstructed
Check for obstructions
Remote control batteries are inserted
incorrectly
Check batteries direction
Handset batteries exhausted
Replace remote control batteries
After moving the receiver to another room,
find can‘t receive the digital reception
The aerial feed may come through
a distribution system which may reduce
the digital signal now received by the receiver
Try a direct feed from the antenna
SPECIFICATIONS
Item
Specification
Tuner
Frequency Range
VHF: 174 MHz to 230 MHz
UHF: 470 MHz to 862 MHz
Input Impedance
75 Ohms unbalanced
Signal Input Level
-78 ~ -25 DBM
Bandwidth
7/8 MHz
Demodulation
Demodulator
COFDM
OFDM Modulation
2K, 8K FFT, SFN and MFN
Packet Carries
2K/8K
Guard Interval
1/4, 1/8, 1/16, 1/32
Connectors
RF IN
I EC 169-2 female connector
TVSCART
Composite vldeo (CVBS), RGB, audio L/R
USB JACK (Optional)
For file playback or software upgrade
Power
Input
100 - 240 V - 50/60 Hz
Consumption
10 Wmax.
Display
Decoder Module
PAL, NTSC
Resolution
720 x 576 (PAL); 720 x 480 (NTSC).
Aspect Ratio
4:3 (Letterbox, Pan & Scan), 16:9
Decoding
Video
MPEG2 Transport MP® ML
Audio
MPEG2 Audio Layer l&ll
Others
Compliance
ETSI EN 300 744 DVB-T Compliance
Sound Mode
Right, Left, Stereo
Summary of Contents for DVBT 150 U
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