Cleaning and maintenance6. 
!
  WARNING 
Before performing any cleaning or maintenance, switch off and 
unplug the appliance.
●  Clean the outside of the appliance with a soft cloth. When the appliance is 
very dirty, dampen the cloth slightly with water and a neutral solution.
Troubleshooting7. 
Trouble  Action
No sound or incomplete audio  Check if the correct source is selected.
  Check volume or mute setting.
   Check if the random equipment are switched on 
and set correctly.
  Check cables for connection problems.
No power   Check if the power cord has been properly 
connected to the power outlet.
The operation keys do not work.  Internal error. Reset the appliance.
Radio
Trouble  Action
Noise or sound distorted  Station is not tuned properly. Adjust tuning control.
on FM broadcasts.   Wire aerial is not positioned correctly. Extend the 
aerial.
FM stereo indicator does  Selected station broadcasts in mono
not light.  Extend the aerial.
  Station signal is too weak. Try other strong stations.
iPod
Trouble  Action
iPod volume control does  iPod volume control only controls the volume output  
not increase audio volume    to the headphone jack. Set the unit volume control 
when the iPod is docked on the unit.
No response to REPEAT  iPod does not support these functions. 
or PLAYLIST function.