Message   Description and Action  
Please check CD
General error message for CD fault conditions. For example cannot read the CD, data-CD inserted, etc. Make sure the disc is loaded correctly. Clean and re-try, or replace disc with known music disc. If the error persists contact an authorized dealer.  
CD drive malfunction
General error message for a mechanism fault. The system has detected a fault that requires service.  
CD drive high temp.
General error message for the mechanism being too hot. The unit will not work until it has cooled down. If the error persists contact an authorized dealer.