MX-C250 EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 7
G.Sensor, Detector
No. Signal name Name Type Function/Operation
1 POD1 Fusing paper exit detector Light transmission Detects paper pass in the fusing section.
2 TFD2 Paper exit full detector Light transmission Detects paper full in the paper exit tray.
3 MHPS Scanner home position sensor Light transmission Detects the scanner home position.
4 HUD_M/TH_M Temperature/humidity sensor
Temperature/humidity
sensor
Detects the temperature and the humidity. (For the process control)
5 MPED
Paper empty detector
(Manual paper feed tray)
Light transmission Detects paper empty. (Manual paper feed tray)
6 PPD2 Document transport sensor 2 Light reflection Detects paper pass in front of the resist roller.
7 CPED1
Paper empty sensor
(Paper feed tray 1)
Light transmission Detects paper empty. (Paper feed tray 1)
8
REGS_F/
PCS_F
Registration sensor F
(Image density sensor)
Light reflection Detects color shift. (F side) / Detects the CMY toner patch density.
9REGS_R
Registration sensor R
(Image density sensor)
Light reflection Detects the K toner patch density. (R side)
10 TCS_K Toner sensor (K) Magnetic sensor
Detects toner supply from the toner cartridge.
Detects the toner density (K).
11 DHPD_K OPC drum rotation sensor (K) Light transmission Detects rotation and the phase of the OPC drum (K).
12 DHPD_CL OPC drum rotation sensor (CL) Light reflection Detects rotation and the phase of the OPC drum (CL).
13 TCS_C Toner sensor ( C ) Magnetic sensor
Detects toner supply from the toner cartridge.
Detects the toner density (C).
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