Could it be that it had a Lexmark toner cartridge installed, not a Toshiba cartridge? Or vice-versa? I'd think the EEPROM would be coded differently....
There certainly isn't a lot of detail in that bulletin. It would have been nice to know what changed. Or would that be too much like admitting there...
Actually the Smart Operation Panel has both plus NFC. They are all very short range and are used to connect to the android OS of the panel and not to...
No have but based on what SC530 on on other models it is a fan, The -19 most likely identifies which fan. Look for a fan other than those listed for...