Problem with thomson dth 8540e

Hello to all! I have a home dvd reader/writer, is a thomson dth 8540E. often it is ignited alone, it jams in the menu and in order to extinguish it I must remove the alimentation cable. moreover when it burning a dvd, in the phase of finalizzation it jams. what is happen to my thomson?

You may be using bad quality DVD discs to record on. What brand are they?

i used verbatim advanced azo+ with mcc04 media code

hi: I’ve a thomson dvd dth8540e: any problem with dvd recorded in diffrent pc: doesn’t read any or more video, without coerence, sometimes fall audio: maybe is possible to find on line download for better work thanks a lot