Resetting a Krell KPS 25 i CD player, Who can help

We need to give a Krell KPS 25 i CD player a hard software reset but we do not know the code, who can help us.
The machine does not do anything anymore but no faults can be found.

Thanks for you assistance.
Call Krell (or e-mail) (or go to to ask the question. They are very helpful!

Try to speak to Steve Leckrone.