Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man12) Service Manual ▷ View online
MX-4101N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 9
H. Status display
No.
Name
function/Operation
1
Touch panel
Messages and keys appear in the touch panel display. Touch the displayed keys to perform a variety of
operations. When a key is touched, a beep sounds and the selected item is highlighted. This provides
confirmation as you perform an operation.
operations. When a key is touched, a beep sounds and the selected item is highlighted. This provides
confirmation as you perform an operation.
2
[SYSTEM SETTINGS] key
Press this key to display the system settings menu screen. The system settings are used to configure paper tray
settings, store addresses for transmission operations, and adjust parameters to make the machine easier to use.
settings, store addresses for transmission operations, and adjust parameters to make the machine easier to use.
3
[JOB STATUS] key
Press this key to display the job status screen. The job status screen is used to check information on jobs and to
cancel jobs.
cancel jobs.
4
PRINT mode indicators
• READY indicator
Print jobs can be received when this indicator is lit.
• DATA indicator
This blinks while print data is being received and lights steadily while printing is taking place.
5
Numeric keys
These are used to enter the number of copies, fax numbers, and other numerical values. These keys are also
used to enter numeric value settings (except for the system settings).
used to enter numeric value settings (except for the system settings).
6
[CLEAR] key (
)
Press this key to return the number of copies to "0".
7
[HOME] key
Touch this key to display the home screen. Frequently used settings can be registered in the home screen to
enable quick and easy operation of the machine.
enable quick and easy operation of the machine.
8
IMAGE SEND mode indicators
• LINE indicator
This lights up during transmission or reception of a fax or Internet fax. This also lights during transmission of an
image in scan mode.
image in scan mode.
• DATA indicator
This blinks when a received fax or Internet fax cannot be printed because of a problem such as out of paper. This
lights up when there is a transmission job that has not been sent.
lights up when there is a transmission job that has not been sent.
9
[BLACK & WHITE START] key
Press this key to copy or scan an original in black and white. This key is also used to send a fax in fax mode.
10
[COLOR START] key
Press this key to copy or scan an original in color. This key cannot be used for fax or Internet fax.
11
[LOGOUT] key (
)
Press this key to log out after you have logged in and used the machine. When using the fax function, this key
can also be pressed to send tone signals on a pulse dial line.
can also be pressed to send tone signals on a pulse dial line.
12
[#/P] key (
)
When using the copy function, press this key to use a job program. When using the fax function, this key can be
used when dialing.
used when dialing.
13
[CLEAR ALL] key (
)
Press this key to return to the initial operation state. Use this key when you wish to cancel all settings that have
been selected and start operation from the initial state.
been selected and start operation from the initial state.
14
[STOP] key (
)
Press this key to stop a copy job or scanning of an original.
16
[POWER SAVE] key (
) / indicator
Use this key to put the machine into auto power shut-off mode to save energy. The [POWER SAVE] key (
)
blinks when the machine is in auto power shut-off mode.
17
[POWER] key (
)
Use this key to turn the machine power on and off.
18
Main power indicator
This lights up when the machine's main power switch is in the "on" position.
No.
Name
function/Operation
1
Display selection key
The status display can be switched between “Job Status” and “MFP Status”.
If the job status screen is displayed, the status display automatically changes to "MFP Status".
If the job status screen is displayed, the status display automatically changes to "MFP Status".
2
“Job Status” display
This shows the first 4 print jobs in the print queue (the job in progress and jobs waiting to be printed). The type of
job, the set number of copies, the number of copies completed, and the job status appear.
Jobs cannot be manipulated in this screen. Jobs can only be manipulated in the job status screen.
job, the set number of copies, the number of copies completed, and the job status appear.
Jobs cannot be manipulated in this screen. Jobs can only be manipulated in the job status screen.
3
“MFP Status” display
This shows machine system information.
Maintenance Information:
This shows machine maintenance information by means of codes.
Maintenance Information:
This shows machine maintenance information by means of codes.
Color Mode
Special Modes
Plain
2-Sided Copy
Output
File
Quick File
Copy Ratio
100%
1.
8½x11
2.
8½x11R
3.
8½x14
4.
11x17
Original
Paper Select
Auto
8½x11
Plain
Auto
8½x11
Full Color
Exposure
Auto
8½x11
Ready to scan for copy.
0
MFP Status
Copying
Waiting
Waiting
Waiting
Job Status
020/015
005/000
010/000
010/000
MFP Status
Job Status
Maintenance
Information
Information
DC
DC
DC
DC
DC
DC
DC
DC
DC
(1)
(2)
(3)
MX-4101N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 10
I. Sensor
Signal name
Name
Function/Operation
Type
NOTE
1TUD_BK
Transfer belt separation BK detection
Detects the transfer belt separation BK.
1TUD_CL
Transfer belt separation CL detection
Detects the transfer belt separation CL.
APPD1
ADU transport path detection 1
Detects the duplex (ADU) upstream paper pass.
Transmission type
APPD2
ADU transport path detection 2
Detects the duplex (ADU) midstream paper pass.
Transmission type
CLUD1
Tray 1 upper limit detection (Lift HP detection)
Detects the tray 1 upper limit.
Transmission type
CLUD2
Tray 2 upper limit detection (Lift HP detection)
Detects the tray 2 upper limit.
Transmission type
CPED1
Tray 1 paper empty detection
Detects the tray 1 paper empty.
Transmission type
CPED2
Tray 2 paper empty detection
Detects the tray 2 paper empty.
Transmission type
CPFD1
Tray 1 transport detection (Paper entry detection)
Detects tray 1 paper pass.
Reflection type
CPFD2
Tray 2 transport detection (Paper entry detection)
Detects tray 2 paper pass.
Reflection type
CSPD1
Tray 1 paper remaining quantity detection
Detects the tray 1 paper remaining quantity.
CSPD2
Tray 2 paper remaining quantity detection
Detects the tray 2 paper remaining quantity.
CSS1
Tray 1 installation detection
Detects the tray 1.
CSS2
Tray 2 installation detection
Detects the tray 2.
CSS11
Tray 1 rear edge detection 1
Insertion of the tray is detected by detecting either of
tray 1 rear edge detection 1 – 4.
The paper size of tray 1 is detected.
tray 1 rear edge detection 1 – 4.
The paper size of tray 1 is detected.
Duct switch
CSS12
Tray 1 rear edge detection 2
Duct switch
CSS13
Tray 1 rear edge detection 3
Duct switch
CSS14
Tray 1 rear edge detection 4
Duct switch
DHPD_CL
CL phase detection
Detects the CL phase.
DHPD_K
BK phase detection
Detects the BK phase.
DSW_ADU
ADU transport open/close detection
Detects the duplex (ADU) cover open/close.
Transmission type
DSW_C
Tray 1 and 2 transport cover open/close detection
Detects the tray 1 and 2 transport cover open/close.
HLPCD
Fusing pressure release sensor
Detects pressure release of the fusing roller.
Transmission type
HPOS
Shifter home position detection
Detects the shifter home position.
MHPS
Scanner home position sensor
Detects the scanner home position.
Transmission type
MPED
Manual feed paper empty detection
Detects the manual feed paper empty.
Transmission type
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
feed unit
MPWD
Manual paper feed tray paper width detector
Detects the manual paper feed tray paper width.
Volume resistor
OCSW
CSPD2
CSPD1
CLUD2
HPOS
POD2
CPED2
CLUD1
TFD2
CPED1
MPLD
TH_M/HUD_M
DHPD_CL
TCS_M
TCS_C
TCS_K
DHPD_K
CPFD1
PPD1
PPD2
POD1
MTOP2
MTOP1
MPWD
MPED
APPD2
MPFD
POD3
TCS_Y
CPFD2
DSW_C
TFD3
MHPS
DSW_ADU
APPD1
1TUD_BK
1TUD_BK
1TUD_CL
1TUD_CL
REGS_R
REGS_R
REGS_F
REGS_F
CSS2
CSS1
CSS12
CSS13
CSS14
CSS11
CSS22
CSS23
CSS24
CSS21
MX-4101N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 11
J. Switch
MTOP1
Manual paper feed tray pull-out position detector 1
Detects the manual paper feed tray paper pull-out
position (storing position).
position (storing position).
Transmission type
Manual paper
feed unit
feed unit
MTOP2
Manual paper feed tray pull-out position detector 2
Detects the manual paper feed tray paper pull-out
position (pull-out position).
position (pull-out position).
Transmission type
Manual paper
feed unit
feed unit
OCSW
Original cover SW
Detects the trigger for document size.
Transmission type
POD1
Fusing rear 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
Resist pre-detection
Detects the paper in front of resist roller.
Transmission type
PPD2
Resist detection
Detects the paper in rear of resist roller.
REGS_F
Pro-reg sensor F
Detects the registration shift of the machine front (F)
side and detects color toner patch.
side and detects color toner patch.
Reflection type
REGS_R
Pro-reg sensor R
Detects the registration shift of the machine rear (R)
side and detects black toner patch.
side and detects black toner patch.
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_LM_IN
Lower main thermister
Detects the temperature.
TH_M/
HUD_M
HUD_M
Temperature/humidity detection
Detects temperature and humidity.
Signal name
Name
Type
Function/Operation
1TNFD
Waste toner full detection switch
Mechanical switch
Detects the waste toner full.
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.
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.
fusing, motor and the LSU laser.
MSW
Main switch
Seesaw switch
Turns ON/OFF the main DC power source.
PWRSW
Operaton panel power supply switch
Push switch
Outputs the ON/OF control signal of the DC power source.
Signal name
Name
Function/Operation
Type
NOTE
DSW-R
DSW-R
PWRSW
PWRSW
DSW-F
DSW-F
1TNFD
1TNFD
MSW
MSW
MX-4101N EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 12
K. Clutches and solenoids
Signal name
Name
Type
Function/Operation
1TURC
Primary transfer separation clutch
Electromagnetic clutch
Controls the primary transfer separation mode.
1TURC_R
Primary transfer separation reverse clutch
Electromagnetic clutch
Controls the primary transfer separation mode.
ADUGS
ADU gate solenoid
Electromagnetic solenoid
Controls the ADU gate.
CPFC
Tray vertical transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper transport roller in the paper feed tray
section.
section.
CPUC1
Paper feed clutch (Paper feed tray 1)
Electromagnetic clutch
Controls ON/OFF of the roller in the paper feed tray 1 section.
CPUC2
Paper feed clutch (Paper feed tray 2)
Electromagnetic clutch
Controls ON/OFF of the roller in the paper feed tray 2 section.
LSUSS_B
LSU shutter solenoid 1
Electromagnetic solenoid
Opens/closes the LSU shutter.
MPFS
Paper pickup solenoid
(Manual paper feed)
(Manual paper feed)
Electromagnetic solenoid
Paper pickup solenoid (Manual paper feed)
MPGS
Manual paper feed gate solenoid
Electromagnetic solenoid
Controls the manual paper feed gate Open/Close.
MPUC
Manual paper feed clutch
Electromagnetic clutch
Controls the manual paper feed section paper feed roller ON/OFF.
PCSS
Process control shutter solenoid
Electromagnetic solenoid
Opens/closes the shutter of the process control and the registration
sensor.
sensor.
MPGS
MPGS
1TURC_R
1TURC_R
1TURC
1TURC
CPLC1
CPUC1
CPLC2
CPUC2
CPFC
CPFC
MPFS
MPFS
MPUC
MPUC
PCSS
PCSS
LSUSS_B
ADUGS
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