Trouble Shooting; Technical Specifications - ViewSat 9000HD User Manual

TROUBLE SHOOTING

TROUBLE SHOOTING TROUBLE SHOOTING TROUBLE SHOOTING
9. TROUBLE SHOOTING
Problem
About the Receiver
-
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
-
Frequent Rebooting after
Power-on
-
-
Abnormal operation when two
STBs are connected by
"LOOP OUT"
On - Screen Error Messages
-
Connect the antenna cable properly.
Searching Signal
-
Check the signal strength in the Channel
search menu.
39
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 audio cords properly.
Check volume level of the TV.
Press key.
Point remote control directly towards the
receiver.
Check and replace batteries.
Check the signal strength in the Channel
Search menu. If this is low, try to adjust the
alignment of your antenna.
Turn on after removing the signal cable from
LNB:
If the rebooting does not occur; check the LNB!
(possible cause is LNB short-circuit)
Turn off one of the two STBs.

10. TECHNICAL SPECIFICATIONS

Power Supply
Input Voltage : AC 95V~240V 50Hz / 60Hz
Type : SMPS
Terrestrial Tuner
: F-Type, IEC 169-24, Female
Input Connector
: UHF Band : 471 MHz ~ 865 MHz
Frequency Range
: -78dBm ~ 0dBm (Average power)
Signal Level
: Digital terrestrial(ATSC) and NTSC
Demodulation
system.
: 44 MHz(Digital) , 45.75 MHz(Analog)
IF Frequency
: PLL system.
Tuning System
: Max. 35 W
Power Consumption
: Separate internal fuse &
Protection
lightning protection
Demodulator
Waveform : QPSK,8PSK
Input Symbol Rate : DVB-S : 2-45 Ms/s
DVB-S2 : 10-30 Ms/s (QPSK), 10-31
Ms/s (8PSK)
FEC Decoder : Convolutional Code Rate 1/2,2/3, 3/4,
5/6 ,7/8
DVB-S2 : Auto, 1/2, 3/5, 2/3, 3/4, 4/5,
5/6, 8/9, 9/10 (QPSK)
Auto, 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
(8PSK)
Tuner & Channel
: 950 ~ 2150 MHz
Frequency Range
: -25 ~ -65 dBM
Signal Level
: Vertical : +13.5 V, Horizontal : +18 V
LNB Power & Polarization
Current : Max. 500 mA, overload
Protection
: Frequency : 22
22 KHz Tone
Amplitude
: Version 1.0/1.2 Compatible,
DiSEqC Control
compatible
TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS TECHNICAL SPECIFICATIONS
4 KHz
±
0.7 0 .2V
±
USALS
40