Original remote control with built-in defect

Already the second original Sony RM-ED012, which no longer works satisfactorily within a short time. Both remotes first denied the much used "Loud / Quiet" and "Program + / program -" - keys, then any other key to fail in service.

For a time, helps the keys with very high force to press, then also brings nothing more.

Have both remotes disassembled and cleaned meticulously with alcohol. Bring no long thing, because the plastic essential outgas plasticizers, which sets itself as insulating fluid between the contacts.

Since Sony has built properly Mist - the lousy FB spoils the pleasure from it completely.
Definitely my last TV from Sony - because of the FB.

Tip: The industry has now recognized the deficiency and offers on this type tailored spare remotes to. While most in the appearance of 79-Euro-TVs, but this replacement remote control function for more than a few months ...