Synaps THD-2800 - Manual (Page 20)

20
Trouble Shooting
If you suspect there is a fault with your receiver, please check the following trouble
shooting guide before calling an authorized service agent.
Warning! Under no circumstances attempt to repair the receiver yourself.
Tampering with the receiver may result in fatal electric shock and will invalidate your
warranty.
Symptom Possible cause
No display on the LED Display
Panel • The power cord is not plugged in correctly.
No picture on the screen • Receiver is in Standby mode.
• RCA Jack is not connected firmly to the
video output port of television.
• Incorrect channel or video output is
selected on television.
• Brightness level of your TV set is
incorrectly defined.
No picture on the screen
No sound • RCA cable is connected incorrectly.
• The Volume level is low.
• Muting function is active.
Poor Picture Quality • The level of Signal strength is low.
Receiver not responding to
remote control unit • RCU batteries are dead or inserted incorrectly.
• The RCU is pointing toward wrong direction.
Receiver is on but no picture or
sound
except the following
messages(No signal, Locked
channel, Not available)
• Channel is not available.
• Channel is locked.
• Service installation not yet done.
No Signal • The level of signal is low.
• Check aerial.
• The cable from the aerial is incorrectly
connected.
Settings you made in the menu
have now changed
• The receiver lost power before being able to
enter into standby mode.
• Some of the Settings saved by user can be
deleted partly or fully.