Green Dot N8102T 사용자 설명서 - 페이지 18
{카테고리_이름} Green Dot N8102T에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Green Dot N8102T 18 페이지. Digital terrestrial receiver
페이지 인쇄V. Trouble Shooting
Problem
LED DISPLAY on
front panel is off
No sound and no
picture
No signal
No sound
No picture
Video and audio
mismatch, or
abnormal sound
Program cannot be
played
Picture is still or
mosaic
RCU does not work
Note: If you cannot solve problems after referring to the above trouble shooting,
please contact the local operator.
Possible Causes
Power cord is not connected
The receiver is in standby mode
The signal cable is disconnected
Program parameters are set
incorrectly
No signal from the operator
Audio cable is not connected
securely
System is in mute mode
Volume is set to minimum
Audio parameter is set wrongly
Video cable is not connected
securely
System is in radio mode
Audio channel is set incorrectly
Smart card is plugged
incorrectly
Smart card can not decrypt this
kind of program
Signal is too weak
RCU is not aimed at the remote
receiver on front panel
No power in batteries of RCU
What to Do
Check and make sure the power
cord is plugged into power socket
Press
key to switch to
operation mode
Connect the signal cable securely
Set correct parameters
Try again when signal is available
Connect the audio cable securely
Press key to restore the sound
Increase the volume to suitable
level
Select a proper audio mode
Connect the video cable securely
Normal
Select a proper audio channel
Insert the card correctly
Normal
Check and make sure that the
signal cord has been connected
securely
Aim RCU at the remote receiver
on front panel
Replace batteries
15