Ok, the AH3150, 3164 and 1150 models are the same, then the CAH1400, 0800 and the MAH2000 models
Ok, I have 9 controls 7 the same and 2 different, in the 7 I mark the flashing E, the other 2 have not yet reviewed, but I know they do nothing
Yes, a person buys in batches and they are very good and some to repair, I have been checking voltages and components with one that was fine and I did not care, the only thing was the screen that marks the flashing E
you don't have to download the EEPROM firmware and then rewrite it (you need the arduino device to do that) or take it to an electronic replacement house and I think they sell the EEPROM ready to place with the firmware loaded ... and in the best of the cases they rewrote it .... YOU DO NOT LEFT ANOTHER!
Already, I thank you very much for the help, I hope to continue commenting with you more things about problems that arise, again, thanks
you don't have to download the EEPROM firmware and then rewrite it (you need the arduino device to do that) or take it to an electronic replacement house and I think they sell the EEPROM ready to place with the firmware loaded ... and in the best of the cases they rewrote it .... YOU DO NOT LEFT ANOTHER!