Question Help with my Harman/kardon

[xskrillex07]

My harman/kardon is acting strange i can turn it on. and in stand by mode its all good but when i press the power button and the logo pop out of the screen it just stuck there i guess that why i cant use the aux cord at all. no sound coming from it.

can anyone help?
i highly appreciate it.

BTW
Model: Harman/kardon MS 100

 

[jsmithepa]

Consult manual and attempt to reset to factory?

 

[xskrillex07]

Dunno how. Cant find an info on how to factory reset it in the manual.