ViewSat PVR7000, Руководство пользователя

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13. TROUBLE SHOOTING
Problem
Does not display LED on the
front panel or the receiver has no power.
No pictures on the screen
No sound
Remote Control does not operate
Poor picture quality
Searching Signal
Solution
- Connect the power cord to the power outlet
properly.
- Check if the receiver is in standby mode.
- Check if the video output port is firmly
connected to the TV.
- Check if you have selected the correct
channel or video output on your TV.
- Connect the audio cords properly.
- Check the volume level of the TV.
- Press
“ MUTE ” key.
- Point remote control directly towards the
receiver.
- Check and replace Alkaline batteries.
- Check the signal strength in the Antenna
Setup, Channel Scan menu. If this is low, try to
adjust the alignment of your dish.
- Connect the antenna cable properly.
- Check the signal strength in the Antenna
Setup menu.
Unrecognized smartcard
Please insert your smartcard
- Check the smartcard.
- Insert the smartcard.
About the Receiver
On - Screen Error Messages
Trouble Shooting
Technical Specifications
Power Supply
Type
Input Voltage
Fuse Rating
Tuner
Input Frequency
Input Signal Level
Input Impedance
Connector Type
LNB Power Supply
22KHz Tone
DiSEqC
Channel Selection
Demodulator
Type
Symbol Rate
Inner FEC
Rate
Outer FEC
Video Decoder
System Decoding
Profile and Level
Data Rate
Video Formats
: SMPS
: AC 95V~240v 50Hz / 60Hz
: 250V/T2A
: 950 � 2150MHz
: -65 � -25dBm
: 75 Ϊ Unbalanced
: ‘ F ’ Type Female
: 13V/18V, Max 500mA with Short Circuit Protection
: Frequency 22
± 4KHz, Amplitude 0.6 ± 0.2Vpp
: 1.0 & 1.2 Usals(1.3) Compatible
: PLL Frequency Synthesizer
: QPSK Demodulation(DVB-S)
: 1
� 45 MS/s
: Viterbi Convolutional Coding
: 1/2, 2/3, 3/4, 5/6, 7/8
: Reed Solomon Coding(204,188) T=8
: MPEG-2 ISO/IEC 13818-2
: MPEG-2 MP@ML
: 1
� 15 MB/s
: 4:3(Normal) & 16:9(Widescreen)
14. TECHNICAL SPECIFICATIONS
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