Kyocera TASKalfa 266ci Service Manual page 325

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17. Developing release switch
(DEVRSW)............................................ Detects separation of developing units M, C and Y.
18. Waste toner sensor (WTS).................... Detects when the waste toner box is full.
19. Envelope switch (EVSW) ...................... Detects the envelope mode setting.
20. Inner tray switch (ITSW) ....................... Detects the opening and closing of the inner tray.
21. Toner container sensor (TCS) ............... Detects the presence of the toner container.
22. Waste toner cover sensor (WTCS) ....... Detects the opening and closing of the waste toner cover.
23. Fuser thermistor (FTH) ......................... Detects the heat roller temperature.
24. Outer temperature sensor (OTEMS)..... Detects the outside temperature and humidity.
25. Inner temperature sensor (ITEMS) ....... Detects the inside temperature.
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