Lexmark E462 dtn - 929.02 service toner sensor error. Solving in the description. - YouTube
PSR-11-917-J7 Analytical Industries Inc. (AII) OXYGEN SENSOR, 1.16 IN DIA, 3.5 MM PHONO JACK, 0 TO 100%, WHITE, CLEAR, 9 TO 13 MV SIGNAL OUTPUT, 13 SEC RESPONSE, 0 TO 45 DEG
929.02 Service Toner Sensor Lexmark T654dn - YouTube