Sharp MX-2300 G

MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 8
H. Switches
MPFD Manual feed paper entry detection Detects the manual feed paper entry. Transmission type
MPLD Manual feed paper length detector Detects the manual paper feed tray paper length. Manual paper
feed unit
MPWD Manual paper feed tray paper width
detector
Detects the manual paper feed tray paper width. Volume resistor
MTOP1 Manual paper feed tray pull-out position
detector 1
Detects the manual paper feed tray paper pull-out
position (storing position).
Transmission type Manual paper
feed unit
MTOP2 Manual paper feed tray pull-out position
detector 1
Detects the manual paper feed tray paper pull-out
position (pull-out position).
Transmission type Manual paper
feed unit
OCSW Original cover SW Document size detection trigger. Transmission type
PCS_CL/K Process control sensor Detects the toner patch density. Reflection type
POD1 Fusing after-detection Detects the paper exit from fusing. Transmission type
POD2 Paper exit detection Detects the paper from paper exit. Transmission type
POD3 Right tray paper exit detection Detects the paper exit to right tray.
PPD1 Registration pre-detection Detects the paper in front of resist roller. Transmission type
PPD2 Registration detection Detects the paper in rear of resist roller.
REGS_F/R Resist sensor Detects the resist shift. Reflection type
TCS_C Toner density sensor Detects the toner density (C). Magnetic sensor
TCS_K Toner density sensor Detects the toner density (K). Magnetic sensor
TCS_M Toner density sensor Detects the toner density (M). Magnetic sensor
TCS_Y Toner density sensor Detects the toner density (Y). Magnetic sensor
TFD2 Paper exit full detection Detects the face down paper exit tray full Transmission type
TFD3 Right tray paper exit full detection Detects the right tray paper exit full.
TH_M/HUD_M Temperature/humidity detection Detects the temperature/humidity.
Signal name Name Type Function/Operation Note
1TNFD Waste toner full detection switch Mechanical switch Detects the waste toner full.
DHSW
(Japan only)
Dehumidifier heater switch Seesaw switch Turns ON/OFF the power lone of the dehumidifier heaters
provided in the scanner (reading) section and the paper
feed section.
DSW-F Front door open/close switch Micro switch Detects open/close of the front door, and turns ON/OFF
the power line of the fusing motor and the LSU laser.
DSW-R Right door open/close switch Micro switch Detects open/close of the right door, and turns ON/OFF
the power line of the fusing motor and the LSU laser.
MSW Main SW Seesaw switch Turns ON/OFF the main DC power source.
PWRSW Operation panel power switch Push switch Outputs the ON/OF control signal of the DC power source.
Signal name Name Function/Operation Type NOTE
PWRSW
DSW-R
DSW-F
MSW
1TNFD
DHSW