Table 35.
Printer sensor names and descriptions EN Paper path 185 Name Description PS1 Registration roller paper sensor PS3 Carousel position sensor PS5 Separation sensor PS10 Top (face-down) output bin paper-full sensor PS11 Top (face-down) output bin delivery sensor PS17 Pick-up unit paper sensor PS18 Pick-up unit cover sensor PS19 Tray 1 last page sensor PS29 Tray 2 last page sensor PS30 Left cover sensor PS1201 Tray 3 sensor PS1202 Tray 2 sensor PS1203 Tray 3 paper-level sensor 2 PS1204 Tray 3 paper-level sensor 1 PS1205 Tray 2 paper-level sensor 2 PS1206 Tray 2 paper-level sensor 1 PS1207 Tray 3 paper-out sensor PS1208 Tray 2 paper-out sensor PS1301 Tray 1 paper sensor PS1302 Lifting plate position sensor PS1801 OHT sensor 1 PS1802 OHT sensor 2 PS1901C Color toner cartridge sensor PS1902 Color toner lever sensor PS1903 Fusing delivery sensor THU Upper thermistor THL Lower thermistor TPU Upper thermo switch TPL Lower thermo switch