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.
9
REGS_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).
4
5
6
10
7
11
3
9
12
15
13
8
1
2
14
16
23
24
21
22
18
19
20
17