Yesy this code can be reset by turning the machine off at the red power switch located on the left side of the machine. If this does not fix you problem, then the machine may need to be serviced.
I took cartridge 31 off the printer (Lexmartk X5450) several times to clean it with ink cleaner (it...
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I took cartridge 31 off the printer (Lexmartk X5450) several times to clean it with ink cleaner (it wasn't used for some time and black ink didn't run) and the printer started displaying message ''incorrect cartridge''.