AR-M351U, AR-M451U (serv.man8). External Views Internal Structures. — Sharp Copying Equipment Service Manual (repair manual)

Model
AR-M351U AR-M451U (serv.man8)
Pages
8
Size
476.72 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / External Views Internal Structures.
File
ar-m351u-ar-m451u-sm8.pdf
Date

View Sharp AR-M351U / AR-M451U (serv.man8) Service Manual online

AR-M351U/M451U, AR-M355U/M455U  EXTERNAL VIEWS AND INTERNAL STRUCTURES  5 - 1
[5]
EXTERNAL VIEWS AND INTERNAL STRUCTURES
1. Exterior
No.
Name
Function
Note
1
Bypass tray
This tray can also be used for special papers including 
transparency film.
Option
(AR-DU4)
2
Exit tray
The tray is extendable to support large size paper. Extend the tray 
when 11" x 17", 8-1/2" x 14", 8-1/2" x 13", A3 or B4 paper is being 
used.
Option
(AR-DU4/AR-TE3)
3
This automatically feeds and scans multiple sheet originals. Both 
sides of two-sided originals can be scanned at once.
4
Duplex module
Module for two-sided printing
Option
(AR-DU3/DU4)
5
Upper paper output area
Finished sheets are deposited here.
6
Upper exit tray extension
Provides support for large size paper.
Option
(AR-AR-TE4)
7
Operation panel
8
Front cover
Open to add toner.
9
Power switch
Press to turn power on and off.
10
Paper tray 1
11
Stand/3 x 500 sheet paper drawer
This paper feed unit contains an upper multi-purpose drawer and 
two lower drawers each of which can hold a maximum of 500 
sheets of 20 lbs. (80 g/m
2
) paper.
Option
(AR-D27)
12
Stand/MPD & 2000 sheet paper drawer
This paper feed unit contains an upper multi-purpose drawer and a 
lower drawer which can hold a maximum of 2000 sheets of 20 lbs. 
(80 g/m
2
) paper.
Option
(AR-D28)
13
Multi purpose drawer
Up to 500 sheets of 20 lbs. (80 g/m
2
) paper can be loaded. Also 
special papers such as envelopes (standard sizes only) and 
postcards can be set.
Option
(AR-MU2)
1
2
3
4
5
6
7
8
9
10
11
12
13
AR-M351U/M451U, AR-M355U/M455U  EXTERNAL VIEWS AND INTERNAL STRUCTURES  5 - 2
2. Interior
No.
Name
Function
1
Duplex module side cover
Open when a misfeed has occurred in the duplex module.
2
Side cover latch
Push up to open the side cover when a misfeed has occurred in the main unit.
3
Fusing unit
Lift up to open the side cover when a misfeed has occurred in the main unit.
CAUTION: The fusing unit is hot. Take care in removing misfed paper.
4
Toner cartridge (drum/toner cartridge)
The toner cartridge must be replaced when indicated on the operation panel.
5
Photoconductive drum
Images are formed on the photoconductive drum.
NOTE: Do not touch or damage the photoconductive drum.
6
Cartridge lock lever
When replacing the drum, toner or developer cartridge, turn down this lever and pull it out.
1
2
3
4
5
6
AR-M351U/M451U, AR-M355U/M455U  EXTERNAL VIEWS AND INTERNAL STRUCTURES  5 - 3
3. Operation panel
*1: When the printer expansion kit (with HDD)/print server card (with HDD) is installed.
*2: When the network scanner option is installed.
*3: When the fax option is installed.
No.
Name
Function
1
Touch panel
The machine status, messages and touch keys are displayed on the panel. The document filing, 
copy, network scanner*
2
, and fax*
3
 functions are used by switching to the screen for the desired 
function.
2
Mode select keys and indicators
Use to change modes and the corresponding display on the touch panel.
[PRINT] key/[DOCUMENT FILING] key*
1
Press to select the print/document filing*
1
 mode.
[IMAGE SEND] key/LINE indicator/DATA indicator
Press to change the display to network scanner mode*
2
 or fax mode*
3
.
[COPY] key
Press to select the copy mode.
3
PRINT mode indicators
READY indicator
Print data can be received when this indicator is lit.
DATA indicator
Lights up or blinks when print data is being received. Also lights up or blinks when printing is
being performed.
4
[JOB STATUS] key
Press to display the current job status.
5
[CUSTOM SETTINGS] key
This is used to store, edit, and delete user names and folder names for the document filing 
function*
1
, and to configure the key operator programs and printer configuration settings.
6
Numeric keys
Use to enter numeric values for various settings.
7
[
] key ([ACC.#-C] key)
This key is used in copy mode, document filing mode*
1
, network scanner mode*
2
, and fax 
mode*
3
.
8
[#/P] key
This is used as a program key when using the copy function, and to dial when using the fax 
function*
3
.
9
[C] key (Clear key)
This key is used in copy mode, document filing mode*
1
, network scanner mode*
2
, and fax 
mode*
3
.
10
[START] key
Use this key to start copying in copy mode, scan a document in network scanner mode*
2
, or 
scan a document for transmission in fax mode*
3
.
11
[CA] key (Clear all key)
This key is used in copy mode, document filing mode*
1
, network scanner mode*
2
, and fax 
mode*
3
. Use the key to cancel settings and  perform an operation from the initial machine state.
2
9
6
10
11
7
1
3
8
4
5
2
3
When the printer expansion kit (with HDD)
print server card (with HDD) is installed.
AR-M351U/M451U, AR-M355U/M455U  EXTERNAL VIEWS AND INTERNAL STRUCTURES  5 - 4
4. Job status screen (common to print, copy, fax, network scan and Internet fax)
This screen is displayed when the [JOB STATUS] key on the operation panel is pressed.
This screen can be used to display the "JOB QUEUE" (showing stored jobs and the current job) or the "COMPLETE" job list (showing fin-
ished jobs). This screen can be used to check jobs, interrupt a job in progress to perform another job, and cancel a job.
No.
Name
Function
1
Job list
The displayed jobs in the job list are themselves operation keys. To cancel printing or to give a job the highest print 
priority, touch the relevant job key to select the job and execute the desired operation using the keys described in 8 
and 9.
This shows the current job and the jobs waiting to be run. The icons to the left of the jobs in the queue show the job 
mode. The document filing reprint job icon is highlighted.
Note that the icon does not become highlighted during retransmission of a fax/image transmission job.
Print mode
Copy mode
E-MAIL/FTP mode
Scan to e-mail job
Scan to FTP job
Scan to Sharpdesk job
Fax mode
Fax send job
Fax reception job
PC-Fax send job
Internet Fax mode
i-Fax send job
i-Fax reception job
PC-Internet Fax send job
*1: "PAPER EMPTY" in the job status display
When a job status display indicates "PAPER EMPTY", the specified paper size for the job is not loaded in any of the 
trays.
In this case, the job will be suspended until the required paper is loaded. Other stored jobs will be printed (if 
possible) until the required paper is loaded. (Other jobs will not be printed if the paper runs out during printing.) If 
you need to change the paper size because the specified paper size is not available, touch the current job key to 
select it and then touch the [DETAIL] key described in 10.
2
Mode select key
This switches the job list display between "JOB QUEUE" and "COMPLETE".
"JOB QUEUE": Shows stored jobs and the job in progress.
"COMPLETE": Shows finished jobs.
Files saved using the "FILE" and "QUICK FILE" functions and finished broadcast transmission jobs appear as keys 
in the finished job screen.
The "FILE" or "QUICK FILE" job keys in the finished job screen can be touched, followed by the [CALL] key, to call 
up a finished job and print or transmit it. A finished broadcast transmission job key can be touched followed by the 
[DETAIL] key to check the result of the transmission.
3
[PRINT JOB] key
This displays the print job list of print mode (copying, printing, fax reception, Internet fax reception, and self printing).
4
[E-MAIL/FTP] key
This displays the transmission status and finished jobs of scan mode (Scan to e-mail, Scan to FTP, and Scan to 
SharpDesk) when the network scanner option is installed.
5
[FAX JOB] key
This displays the transmission/reception status and finished jobs of fax mode (fax and PC-Fax) when the fax option 
is installed.
6
Display switching keys Use to switch the page of the displayed job list.
7
[INTERNET-FAX] key
This displays the transmission/reception status and finished jobs of Internet fax mode and PC Internet fax mode 
when the network scanner option is installed.
8
[STOP/DELETE] key
Use to cancel or delete the current job or delete the stored job. Note that printing of received faxes and received 
Internet faxes cannot be canceled or deleted.
9
[PRIORITY] key
Touch this key after selecting a stored job in this [JOB QUEUE] list to print the job ahead of the other jobs.
Note that a job in progress cannot be interrupted if it is an interrupt copy job or if it is a list print job.
10 [DETAIL] key
This shows detailed information on the selected job. Files saved using the "FILE" and "QUICK FILE" functions and 
finished broadcast transmission jobs appear as keys in the finished job screen. A Quick File in the finished job 
screen or the [Filing] key can be touched, followed by the [CALL] key, to call up a finished job and print or transmit it. 
A finished broadcast transmission job key can be touched followed by the [DETAIL] key to check the result of the 
transmission.
11 [CALL] key
When this key is touched after selecting a job in the COMPLETE job status screen (a job stored using the FILE or 
QUICK FILE keys of the document filing function), the "JOB SETTINGS" menu screen appears to let you resend or 
reprint the finished job.
JOB QUEUE
COPY
COPY
Suzuki
066211221
STATUS
020 / 001
020 / 000
020 / 000
002 / 000
PRINT JOB
E-MAIL/FTP
FAX JOB
INTERNET-FAX
INTERNET-FAX
JOB QUEUE
COMPLETE
JOB QUEUE
COMPLETE
DETAIL
PRIORITY
STOP/DELETE
DETAIL
CALL
PAPER EMPTY
WAITING
WAITING
1/1
SETS / PROGRESS
COPYING
"JOB QUEUE" screen
"COMPLETE" 
job screen
*1
1
2
3
4
5
6
7
8 9 10
11
AR-M351U/M451U, AR-M355U/M455U  EXTERNAL VIEWS AND INTERNAL STRUCTURES  5 - 5
5. Cross sectional view
A. Scanner unit
B. Engine
No.
Name
No.
Name
1
CIS unit
10
Copy lamp base unit
2
Original resist roller
11
No. 1 mirror
3
Original resist front sensor (SPPD)
12
Copy lamp (Xenon)
4
Original set sensor (SPED)
13
Mirror base unit
5
Original take-up sensor 
14
No. 3 mirror
6
Original length sensor 1 (SPLS1)
15
No. 2 mirror
7
Original length sensor 2 (SPLS2)
16
Original exit roller
8
CCD/lens unit
17
Original exit sensor
9
Original feed roller
No.
Name
No.
Name
1
OPC drum
14
Machine tray (Paper tray1) rotating plate
2
Main charger
15
Upper heat roller
3
Cleaning blade
16
Pressure roller
4
LSU
17
Heater lamp
5
Developing unit
18
Thermistor (RTH1 / RTH2)
6
Magnet roller
19
Thermostat
7
Toner hopper
20
Fusing back roller
8
Transfer roller
21
Reverse gate
9
Resist roller
22
Paper exit roller
10
Paper transport roller
23
Full detection lever
11
Machine tray (Paper tray1) paper feed roller
24
Printer control PWB
12
Machine tray (Paper tray1) separation roller
25
Power supply unit
13
Machine tray (Paper tray1) take-up roller
26
Cleaning roller
1
2
3 SPPD
4 SPED
5
6
7
8
9
10
11
12
13
14
15
16
17 SPOD
22
23
21
POD1 POD2 POD3
20
15
25
4
18
19
17
26
16
2
3
24
13
PED TUD
10
11
12
5
7
14 
9
8
6
1
PPD1

Download Sharp AR-M351U / AR-M451U (serv.man8) Service Manual (Repair Manual)

Here you can view online or download Sharp AR-M351U / AR-M451U (serv.man8) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp AR-M351U / AR-M451U (serv.man8) Copying Equipment. Information contained in Sharp AR-M351U / AR-M451U (serv.man8) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).