The loop was: Self check bye Self check Error has occurred . Press Enter Change the disc and eject the tray Only can play power off, say bye and again the loop self check .... Now I try and try and try several buttons combination but no success. Stop Time Slip open/close...... ch up ch down ... left skip |< and stop - open close ......Nothing work Right now the recorder do this loop: Self Check Bye Self Check display show "Ch L2" I can't do anything only work Power off and Eject the disc tray... with Power off: Bye and automatically do Self Check and so on.. With Eject: Open the tray and stay like bein off: with date and time.. Thank you for any help