Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man9) Service Manual ▷ View online
MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 5
E. Operation panel
No.
Name
Function/ Operation
Note
1
Touch panel
A message or a key is displayed on the LCD screen. Touch the
displayed key with your finger to perform various operations. When the
displayed key is touched, a sound is generated and the selected item is
highlighted to confirm.
displayed key with your finger to perform various operations. When the
displayed key is touched, a sound is generated and the selected item is
highlighted to confirm.
2
Mode select key/Lamp
Used to switch the display mode of the touch panel. The lamp of the
selected key is lighted.
• [Document Filing] key
selected key is lighted.
• [Document Filing] key
Press this key to switch to the document filing mode in order to store
a document to the hard disk in the form of a image or to print or send
the image stored in the hard disk.
a document to the hard disk in the form of a image or to print or send
the image stored in the hard disk.
• [FAX/Image send] key ([Image send] key for the models without the
FAX function)
Press this key to switch to the FAX mode/network scanner in order to
use the FAX function or the scanner function.
Press this key to switch to the FAX mode/network scanner in order to
use the FAX function or the scanner function.
• Communicating lamp
This lamp is lighted during sending or receiving in the FAX mode, and
lighted during sending in the scanner mode.
lighted during sending in the scanner mode.
• Data lamp
This lamp flashes when FAX data cannot be outputted due to paper
empty, etc. If there is data which has not been sent, the lamp is
lighted.
empty, etc. If there is data which has not been sent, the lamp is
lighted.
• [COPY] key
Press this key to switch to the copy mode in order to use the copy
function. When this key is pressed continuously, the total copy
quantity and the toner remaining quantity can be checked.
function. When this key is pressed continuously, the total copy
quantity and the toner remaining quantity can be checked.
3
Printer lamp (Ready lamp/Data lamp)
• Ready lamp
When this lamp is lighted, print data can be received.
• Data lamp
This lamp flashes during reception of print data, and lights up during
printing.
printing.
4
Numeric key (10-key)
Used to enter the copy quantity or the FAX number, etc.
5
[C] key
Used to clear the set value of copy quantity, etc. to “0.”
6
[Job status] key
Press this key to display the job status. On the job status screen, the
details of the job can be checked and the job can be terminated.
details of the job can be checked and the job can be terminated.
7
[System setting] key
When this key is pressed, the system setting menu screen is displayed
to allow the paper feed tray setting, destination registration, and other
setting for easy operations of this machine.
to allow the paper feed tray setting, destination registration, and other
setting for easy operations of this machine.
8
[Logout/Tone] key ([Logout] key for the
models without the FAX function)
models without the FAX function)
Used to logout after user authentication. Used to deliver the tone signal
in the dial line when the FAX function is used.
in the dial line when the FAX function is used.
9
[Program] key
Used to use the job program when the copy function is used, and to dial
when the FAX function is used.
when the FAX function is used.
10
[CA] key
Press this key to reset the operation, cancel setting, and start from the
initial state.
initial state.
11
[STOP] key
Used to stop copying and scanning a document.
12
[BLACK START] key
Used to scan a document in black.
13
[COLOR START] key
Used to make a color copy in the copy mode and to scan a document in
colors. When the FAX or the internet FAX is used, this key cannot be
used.
colors. When the FAX or the internet FAX is used, this key cannot be
used.
14
[Power save] key/Lamp
Used to set the machine to the auto power shut off mode of power
saving. [Power save] key flashes in the auto power shut off mode.
saving. [Power save] key flashes in the auto power shut off mode.
15
[Power] key
Turns ON/OFF the power of the machine.
Used in the FAX nighttime mode when the FAX is installed.
Used in the FAX nighttime mode when the FAX is installed.
16
Main power lamp
This lamp lights up when the main power switch of the machine is ON.
DOCUMENT
FILING
IMAGE SEND
COPY
JOB STATUS
SYSTEM
SETTINGS
LOGOUT
PRINT
READY
DATA
DATA
LINE
DATA
DATA
7
6
8
9
3
4
5
2
1
10
12
11
13
14 15 16
MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 6
F. Print and send status (Job status)
No.
Name
Function/ Operation
Note
1
Paper empty display
Supply paper. If the status display indicates “Paper empty,” the specified size paper is
empty. In this case, if paper is not supplied, the output is reserved and the job data in
standby state which can be outputted are outputted in priority. (When, however, paper is
exhausted during outputting, the priority output of another job data is not made.)
To select another paper size for outputting because the specified size paper cannot be
supplied immediately, touch the key of the job in the job list and touch “8. [DETAIL] key,”
and the paper size specification can be changed.
empty. In this case, if paper is not supplied, the output is reserved and the job data in
standby state which can be outputted are outputted in priority. (When, however, paper is
exhausted during outputting, the priority output of another job data is not made.)
To select another paper size for outputting because the specified size paper cannot be
supplied immediately, touch the key of the job in the job list and touch “8. [DETAIL] key,”
and the paper size specification can be changed.
2
Job list
• The list of jobs reserved, during execution, or completed is displayed. When [PRINT] key
is touched with the mode select key, the display of the job status screen select key is
changed over to display the list of “SPOOL”. The list indicates the jog outline and the
status.
changed over to display the list of “SPOOL”. The list indicates the jog outline and the
status.
• When a print job during spooling or an encrypted PDF is directly printed, the job is
displayed on the “SPOOL” screen. If there is a list of encrypted PDF files, touch the job
key and enter the password, and the selected job is shifted to the list of [Reserve/
Executing], and the job enters the standby state.
key and enter the password, and the selected job is shifted to the list of [Reserve/
Executing], and the job enters the standby state.
3
Job status screen select key
The job list display is switched to one of “SPOOL” job, “JOB QUEUE” job, or “COMPLETE”
job.
“SPOOL”: When an encrypted PDF is printed directly, the print job list is displayed. Can be
displayed when the print job is displayed.
“JOB QUEUE”: The job list which is reserved or executing is displayed.
“COMPLETE”: The job list which completed is displayed.
job.
“SPOOL”: When an encrypted PDF is printed directly, the print job list is displayed. Can be
displayed when the print job is displayed.
“JOB QUEUE”: The job list which is reserved or executing is displayed.
“COMPLETE”: The job list which completed is displayed.
4
Mode select key
Used to select the print mode, the scanner mode, the Fax mode, or the internet FAX mode.
• [PRINT JOB] key displays the list of copy, printer, Fax receive, internet Fax receive, and
• [PRINT JOB] key displays the list of copy, printer, Fax receive, internet Fax receive, and
the self print.
• [SCANNER] key displays the send list of the scanner function.
• [FAX JOB] key displays the send list of the Fax and the PC-Fax functions.
• [INTERNET FAX] key displays the send list of the internet Fax and the PC-Internet Fax
• [FAX JOB] key displays the send list of the Fax and the PC-Fax functions.
• [INTERNET FAX] key displays the send list of the internet Fax and the PC-Internet Fax
function.
5
[
↓] [↑] keys
Selects the page of the displayed job list.
6
[STOP/DELETE] key
Used to stop or delete the job which is executing or to delete a selected or reserved job.
However, the FAX receive print jog and the internet Fax receive print job cannot be stopped
or deleted.
However, the FAX receive print jog and the internet Fax receive print job cannot be stopped
or deleted.
7
[PRIORITY] key
When a job is selected in the reserved jobs displayed in the job list of “JOB QUEUE” screen
and the key is touched, the job reservation priority is changed to the top priority.
For a print job, select a priority job and touch this key, and the previous copying or printing
is interrupted and the selected job copy or print is started. After completion of the selected
job, the interrupted job is resumed from the interrupted point.
and the key is touched, the job reservation priority is changed to the top priority.
For a print job, select a priority job and touch this key, and the previous copying or printing
is interrupted and the selected job copy or print is started. After completion of the selected
job, the interrupted job is resumed from the interrupted point.
8
[DETAIL] key
Used to display the details of the selected job. When the automatic temporal save of the
document filing function or filing is executed, or when sequential broadcasting send is
executed with the FAX/image send function, the key display is made in the complete job
status screen. When this key is touched, the details of the completed jobs are displayed
and reprint or resend of the job can be executed by touching [CALL] key.
document filing function or filing is executed, or when sequential broadcasting send is
executed with the FAX/image send function, the key display is made in the complete job
status screen. When this key is touched, the details of the completed jobs are displayed
and reprint or resend of the job can be executed by touching [CALL] key.
9
[CALL] key
When the displayed key is touched on the complete job status screen and [CALL] key is
touched, the operation (reprint or resend) of the touched job is executed. Same as when
[DETAIL] key is touched and [CALL] key is touched.
touched, the operation (reprint or resend) of the touched job is executed. Same as when
[DETAIL] key is touched and [CALL] key is touched.
JOB QUEUE
SETS / PROGRESS
STATUS
DETAIL
PRIORITY
STOP/DELETE
INTERNET-FAX
FAX JOB
SCANNER
PRINT JOB
SPOOL
COMPLETE
JOB QUEUE
COPY
020 / 001
COPYING
COPY
020 / 000
PAPER EMPTY
BBB BBB
020 / 000
WAITING
0312345678
002 / 000
WAITING
DETAIL
CALL
INTERNET-FAX
SPOOL
COMPLETE
JOB QUEUE
2
1
6
9
7 8
3
4
5
Complete job
status screen
status screen
MX-2300/2700 N/G EXTERNAL VIEW AND INTERNAL STRUCTURE 5 – 7
G. Sensors
Signal name
Name
Function/Operation
Type
NOTE
1TUD_CL
Transfer belt separation CL detection
Detects the transfer belt separation CL.
1TUD_K
Transfer belt separation BK detection
Detects the transfer belt separation BK.
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)
detection)
Detects tray 1 upper limit.
Transmission type
CLUD2
Tray 2 upper limit detection (Lift HP
detection)
detection)
Detects tray 2 upper limit.
Transmission type
CPED1
Tray 1 paper empty detection
Detects tray 1 paper empty.
Transmission type
CPED2
Tray 2 paper empty detection
Detects tray 2 paper empty.
Transmission type
CPFD1
Tray 1 transport detection (Paper entry
detection)
detection)
Detects tray 1 paper pass.
Transmission type
CPFD2
Tray 2 transport detection (Paper entry
detection)
detection)
Detects tray 2 paper pass.
Transmission type
CSPD1
Tray 1 paper remaining quantity detection
Detects tray 1 paper remaining quantity.
CSPD2
Tray 2 paper remaining quantity detection
Detects tray 2 paper remaining quantity.
CSS1
Tray 1 installation detection
Detects the tray 1.
CSS2
Tray 2 installation detection
Detects the tray 2.
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
detection
Detects the tray 1 and 2 transport cover open/close.
HOPS
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
OCSW
CSPD2
CSPD1
CLUD2
HOPS
POD2
CPED2
CSS2
CSS1
CLUD1
TFD2
CPED1
MPLD
TH_M/HUD_M
TH_M/HUD_M
DHPD_CL
TCS_M
TCS_C
TCS_C
TCS_K
1TUD_K
1TUD_CL
DHPD_K
CPFD1
PPD1
PPD2
POD1
MTOP2
REGS_F/R
PCS_CL/K
PCS_CL/K
MTOP1
MPWD
MPED
APPD2
MPFD
MPFD
POD3
DSW_ADU
APPD1
TCS_Y
CPFD2
DSW_C
TFD3
MHPS
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
feed unit
MPWD
Manual paper feed tray paper width
detector
detector
Detects the manual paper feed tray paper width.
Volume resistor
MTOP1
Manual paper feed tray pull-out position
detector 1
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 1
detector 1
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
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)
(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.
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.
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.
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
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