DOWNLOAD Sharp MX-C380P / MX-C400P / MX-B380P / MX-B382P / MX-B400P (serv.man6) Service Manual ↓ Size: 57.04 MB | Pages: 127 in PDF or view online for FREE

Model
MX-C380P MX-C400P MX-B380P MX-B382P MX-B400P (serv.man6)
Pages
127
Size
57.04 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual (Revised May 2016).
File
mx-c380p-mx-c400p-mx-b380p-mx-b382p-mx-b400p-sm6.pdf
Date
PREV: Sharp MX-C380P / MX-C400P / MX-B380P / MX-B382P / MX-B400P (serv.man5) Service Manual / Specification

Sharp MX-C380P / MX-C400P / MX-B380P / MX-B382P / MX-B400P (serv.man6) Service Manual ▷ View online

MX-C400P/C380P, MX-B400P/B380P/B382P  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 10
B. MX-B400P/B380P
Signal name
Name
Type
Function/Operation
1TNFD
Waste toner full detection switch
Micro switch
Detects the waste toner full.
DRCRU_K
OPC drum initial (new OPC drum) detector (BK)
Micro switch
Detects the OPC drum initial state (new OPC drum).
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, the motor and the LSU laser.
DSW-R
Right door open/close switch
Micro switch
Detects open/close of the right door unit, and turns ON/OFF the power 
line of the fusing, the motor and the LSU laser.
MSW
Main switch
Seesaw switch
Turns ON/OFF the main DC power source.
PWRSW
Operation panel power switch
Push switch
Outputs the ON/OFF control signal of the DC power source.
DSW-F
DRCRU_K
1TNFD
DSW-R
PWRSW
MSW
MX-C400P/C380P, MX-B400P/B380P/B382P  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 11
C. MX-B382P
Signal name
Name
Type
Function/Operation
1TNFD
Waste toner full detection switch
Micro switch
Detects the waste toner full.
DRCRU_K
OPC drum initial (new OPC drum) detector (BK)
Micro switch
Detects the OPC drum initial state (new OPC drum).
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, the motor and the LSU laser.
DSW-R
Right door open/close switch
Micro switch
Detects open/close of the right door unit, and turns ON/OFF the power 
line of the fusing, the motor and the LSU laser.
MSW
Main switch
Seesaw switch
Turns ON/OFF the main DC power source.
PWRSW
Operation panel power switch
Push switch
Outputs the ON/OFF control signal of the DC power source.
1
DSW-F
DRCRU_K
1TNFD
DSW-R
PWRSW
MSW
: ’11/Mar/15
1
MX-C400P/C380P, MX-B400P/B380P/B382P  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 12
7. Clutches and solenoids
A. MX-C400P/C380P
Signal name
Name
Type
Function/Operation
1TURC
Primary transfer separation clutch 1
Electromagnetic clutch
Controls the primary transfer separation mode.
1TURC_2
Primary transfer separation clutch 2
Electromagnetic clutch
Controls the primary transfer separation mode.
2TURC
Secondary transfer separation clutch
Electromagnetic clutch
Controls open/close of the resist sensor cover.
ADUC1
ADU transport clutch 1
Electromagnetic clutch
Controls ON/OFF of the roller in the switchback section.
CPFC
Tray vertical transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper transport roller in the tray paper feed section.
CPUC1
Paper feed clutch (Tray paper feed)
Electromagnetic clutch
Controls ON/OFF of the roller in the tray paper feed section.
HLPCS
Fusing pressure release solenoid
Electromagnetic solenoid
Controls the pressure applied to the upper and the lower heat rollers in the 
fusing section.
MPFS
Paper pickup solenoid 
(Manual paper feed)
Electromagnetic solenoid
Controls ON/OFF of the pick-up operation of the paper feed roller in the 
manual paper feed section.
1TURC_2
1TURC
2TURC
HLPCS
MPFS
ADUC1
CPFC
CPUC1
MX-C400P/C380P, MX-B400P/B380P/B382P  EXTERNAL VIEW AND INTERNAL STRUCTURE  3 – 13
B. MX-B400P/B380P
Signal name
Name
Type
Function/Operation
1TURC_1
Primary transfer separation clutch 1
Electromagnetic clutch
Controls the primary transfer separation mode.
2TURC
Secondary transfer separation clutch
Electromagnetic clutch
Controls open/close of the resist sensor cover.
ADUC1
ADU transport clutch 1
Electromagnetic clutch
Controls ON/OFF of the roller in the switchback section.
CPFC
Tray vertical transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper transport roller in the tray paper feed section.
CPUC1
Paper feed clutch (Tray paper feed)
Electromagnetic clutch
Controls ON/OFF of the roller in the tray paper feed section.
HLPCS
Fusing pressure release solenoid
Electromagnetic solenoid
Controls the pressure applied to the upper and the lower heat rollers in the 
fusing section.
MPFS
Paper pickup solenoid 
(Manual paper feed)
Electromagnetic solenoid
Controls ON/OFF of the pick-up operation of the paper feed roller in the 
manual paper feed section.
1TURC_1
2TURC
HLPCC
MPFS
ADUC1
CPFC
CPUC1
Page of 127
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