Sharp MX-4100N Service Manual page 34

J. Switch
Signal name
1TNFD Waste toner full detection switch
DSW-F Front door open/close switch
DSW-R Right door open/close switch
MSW Main switch
PWRSW Operaton panel power supply switch
DSW-F DSW-F
MSW MSW
1TNFD 1TNFD
Name Type
Mechanical switch
Micro switch
Micro switch
Seesaw switch
Push switch
MX-5001N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 12
PWRSW PWRSW
DSW-R DSW-R
Function/Operation
Detects the waste toner full.
Detects open/close of the front door, and turns ON/OFF the power line of the
fusing, motor and the LSU laser.
Detects open/close of the right door, and turns ON/OFF the power line of the
fusing, motor and the LSU laser.
Turns ON/OFF the main DC power source.
Outputs the ON/OF control signal of the DC power source.