Operation Manual

PART 1 • English
19
English
A.1 PROBLEM SOLVING
There may be various reasons for the abnormal operation of the unit. Therefore, if the unit does
not work properly, check it according to the procedures shown in the table below:
Symptom Cause Remedy
The display on front panel does
not light up.
The power cord is not plugged in. Check that the power cord is plugged in to the wall outlet.
No picture or sound Wrong connection of the Audio/Video
output of the receiver to TV.
Audio muting.
TV power off.
Connect the Audio/ Video output of the receiver to TV
correctly.
Press the Mute button
Turn TV on.
No picture The receiver can’t receive the signal
Incorrect values of some
tuner parameters.
Wrong direction of the dish
Check the antenna cable, replace the cable, or connect
the cable to the receiver tightly.
Set the values of the tuner parameters correctly in the
installation menu.
Check the signal strength with a spectrum analyzer and
adjust your dish correctly.
The remote control does not work The batteries of the remote controller
are not inserted or exhausted
Check whether the batteries are inserted correctly in your
remote control. Check the batteries, and if exhausted
replace the batteries in the remote control.
A.2 SPECIFICATIONS
Tuner
Input Frequency Range: 950 ~ 2150 MHz
Input signal level: -65 ~ -25dBm
LNB Power: 14/18 V DC, max. 400 mA
LNB switch control: 22 kHz
DiSEqC Version 1.0 & 1.2 compatible
Demodulator
Modulation: QPSK
Input Symbol Rate: 2 ~ 45 Ms/s
SCPC & MCPC signals from C & KU band satellites
Video Decoder
Profile level: MPEG-2 Main profile @ Main level
Data Rate: Up to 15 Mbit/s
Video Resolution: 720 x 576, 720 x 480
Video Format: NTSC, PAL, SECAM
Aspect Ratio: 4:3, 16:9