Synaps THD-2800s - Manual (Page 14)

14 THD-2800s
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 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.
Trouble shooting