EXPANSYS PANSAT 4500 User Manual
ⓒ 2009 by Panarex Electronics 43
5. TROUBLE SHOOTING
There may be various reasons for the abnormal of the unit. Therefore, if the unit does not work properly,
Check the unit according to the procedures shown in the table below.
Problem
Possible causes
Remedy
LED on front panel
Does not light
AC Power cord disconnected
Connect power cord properly into the
power socket
No Picture or Sound
Wrong connection of the
Video/audio output to TV input
Terminal
Wrong connection of antenna
cable
Wrong direction of antenna
No signal or weak signal
Wrong setting of channels
Information in MENU screen
Connect two terminals correctly
with component cable, RCA or RF
cable
Connect the antenna cable
Correctly
Adjust the direction of antenna
Check the cable connections,
Type the setting value correctly
Black-and-white
Screen or V-Hold
Your TV mode is different from
broadcasting mode
Use TV of same mode
Use the NTSC/PAL converter
Connection to the receiver and TV
The remote controller
is not working
Battery exhausted
Fluorescent light interfering with
the remote controller
Remote controller is incorrectly
aimed
Change the batteries
Switch off the light
Aim the remote control at the
receiver
Distorted menu
screen
Too high brightness and contrast
level of TV set
Adjust brightness and contrast to low
level
Not working
Process Down
Remove the power code or
AC switch OFF/ON