Sharp MX-M363N / MX-M363U / MX-M503N / MX-M503U (serv.man17) Service Manual ▷ View online
MX-M503N NOTE FOR SERVICING - iii
5. Note for repairing/replacing the LSU
When repairing or replacing, be sure to observe the following
items.
1)
items.
1)
When repairing or replacing the LSU, be sure to disconnect
the power plug from the power outlet.
the power plug from the power outlet.
2)
When repairing or replacing the LSU, follow the procedures
described in this Service Manual.
described in this Service Manual.
3)
When checking the operations after repairing the LSU, keep all
the parts including the cover installed and perform the opera-
tion check.
the parts including the cover installed and perform the opera-
tion check.
4)
Do not modify the LSU.
5)
When visually checking the inside of the machine for the oper-
ation check, be careful not to allow laser beams to enter the
eyes.
ation check, be careful not to allow laser beams to enter the
eyes.
If the above precaution is neglected or an undesignated work is
performed, safety may not be assured.
performed, safety may not be assured.
6. Note for handling the drum unit, the
transfer unit, the developing unit, and the
fusing unit
fusing unit
When handling the OPC drum unit, the transfer unit, and the devel-
oping unit, strictly observe the following items.
If these items are neglected, a trouble may be generated in the
copy and print image quality.
(Drum unit)
1)
oping unit, strictly observe the following items.
If these items are neglected, a trouble may be generated in the
copy and print image quality.
(Drum unit)
1)
Avoid working at a place with strong lights.
2)
Do not expose the OPC drum to lights including interior lights
for a long time.
for a long time.
3)
When the OPC drum is removed from the machine, cover it
with light blocking material. (When using paper, use about 10
sheets of paper to cover it.)
with light blocking material. (When using paper, use about 10
sheets of paper to cover it.)
4)
Be careful not to attach fingerprints, oil, grease, or other for-
eign material on the OPC drum surface.
eign material on the OPC drum surface.
(Transfer unit)
1)
1)
Be careful not to attach fingerprints, oil, grease, or other for-
eign material on the transfer roller.
eign material on the transfer roller.
(Developing unit)
1)
1)
Be careful not to attach fingerprints, oil, grease, or other for-
eign material on the developing unit.
eign material on the developing unit.
(Fusing unit)
1)
1)
Be careful not to put fingerprints, oil, grease, or other foreign
material on the fusing roller and the external heating belt.
material on the fusing roller and the external heating belt.
2)
Do not leave the fusing roller in contact state for a long time.
7. Screw tightening torque
The screws used in this machine are largely classified into three
kinds.
These kinds are classified according to the shape of the screw
grooves and use positions.
The table below shows the kinds of the screws and the tightening
torques depending on the use position.
When tightening the screws for repair or maintenance, refer to the
table.
However, for the other conditions of tightening screws than speci-
fied on this table, or when a special care is required, the details are
described on the separate page. Refer to the descriptions on such
a case.
kinds.
These kinds are classified according to the shape of the screw
grooves and use positions.
The table below shows the kinds of the screws and the tightening
torques depending on the use position.
When tightening the screws for repair or maintenance, refer to the
table.
However, for the other conditions of tightening screws than speci-
fied on this table, or when a special care is required, the details are
described on the separate page. Refer to the descriptions on such
a case.
NOTE: Especially for the screw fixing positions where there is an
electrode or a current flows, use enough care to tighten
securely to avoid loosening.
securely to avoid loosening.
Screw kinds and tightening torques
Normal screws, set screws (including step screws)
Tapping screws (for iron)
Tapping screw (for plastic)
Screw
diameter
Material to be
fixed
Tightening
torque
(N
m)
Tightening
torque
(kgf
cm)
Tightening
torque
(lbft)
M2.6
Steel plate
0.8 - 1.0
8 - 10
0.6 - 0.7
M3
Steel plate
1.0 - 1.2
10 - 12
0.7 - 0.9
M4
Steel plate
1.6 - 1.8
16 - 18
1.2 - 1.3
Screw
diameter
Material to be
fixed
Tightening
torque
(N
m)
Tightening
torque
(kgf
cm)
Tightening
torque
(lbft)
M3
Steel plate
(Plate thickness
0.8mm or above)
1.0 - 1.2
10 - 12
0.7 - 0.9
M4
Steel plate
(Plate thickness
0.8mm or above)
1.6 - 1.8
16 - 18
1.2 - 1.3
M3
Steel plate
(Plate thickness
less than 0.8mm)
0.6 - 0.8
6 - 8
0.4 - 0.6
M4
Steel plate
(Plate thickness
less than 0.8mm)
1.2 - 1.4
12 - 14
0.9 - 1.0
Screw
diameter
Material to be
fixed
Tightening
torque
(N
m)
Tightening
torque
(kgf
cm)
Tightening
torque
(lbft)
M3
Plastic resin
0.6 - 0.8
6 - 8
0.4 - 0.6
M4
Plastic resin
1.0 - 1.2
10 - 12
0.7 - 0.9
MX-M503N PRODUCT OUTLINE 1 – 1
MX-M503N
Service Manual
[1] PRODUCT OUTLINE
1. System configuration
1
Paper exit system
Printer expansion
Memory
Authentication/Security
Application/Solution
Image send expansion
Paper feed system
PLASMACLUSTER ION
GENERATOR
GENERATOR
MX-SCX1
12
FINISHER
MX-FNX9
7
STAND/2 x 500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DEX9
4
PUNCH MODULE
STAPLE CARTRIDGE
MX-SCX1
12
STAPLE CARTRIDGE
STAPLE CA
(For saddle)
RTRIDGE
MX-PNX1
A/B/C/D
A/B/C/D
10
AR-SC3
13
PUNCH MODULE
MX-PNX5
A/B/C/D
A/B/C/D
11
EXPANSION
MEMORY BOARD
MEMORY BOARD
MX-SMX3
42
PRINTER EXPANSION KIT
WITHOUT HDD
(For U model only)
WITHOUT HDD
(For U model only)
MX-PB10
17
PS3 EXPANSION KIT
MX-PKX1
19
PRINTER EXPANSION KIT
WITH HDD
(For U model only)
WITH HDD
(For U model only)
MX-PB11
18
STAMP UNIT
AR-SU1
23
STAMP CARTRIDGE
AR-SV1
24
INTERNET FAX
EXPANSION KIT
EXPANSION KIT
MX-FWX1
25
ENHANCED COMPRESSION KIT
(For N model only)
(For N model only)
MX-EBX3
26
NETWORK SCANNER
EXPANSION KIT (For U model only)
EXPANSION KIT (For U model only)
MX-NSX1
28
APPLICATION
INTEGRATION MODULE
INTEGRATION MODULE
MX-AMX1
27
XPS EXPANSION KIT
MX-PUX1
20
BARCODE FONT KIT
AR-PF1
21
DATA SECURITY KIT
(For the machine
with HDD installed)
(For the machine
with HDD installed)
MX-FR14U
For MX-M283 N, MX-M363/M453/M503 N/U
For MX-M282/MX-M362/M452/M502 N
29
DATA SECURITY KIT
(For the machine
with HDD installed)
(For the machine
with HDD installed)
MX-FR14
30
DATA SECURITY KIT
(For the machine
without HDD installed)
(For the machine
without HDD installed)
MX-FR15U
31
DATA SECURITY KIT
(For the machine
without HDD installed)
(For the machine
without HDD installed)
MX-FR15
32
SHARPDESK
1 LICENSE KIT
1 LICENSE KIT
MX-USX1
34
KEYBOARD
(For 8.5 Inch LCD model only)
(For 8.5 Inch LCD model only)
MX-KBX2
41
APPLICATION
COMMUNICATION MODULE
COMMUNICATION MODULE
MX-AMX2
39
EXTERNAL
ACCOUNT MODULE
ACCOUNT MODULE
MX-AMX3
40
SADDLE STITCH FINISHER
MX-FN10
9
PAPER PASS UNIT
MX-RBX3
8
PAPER PASS UNIT
MX-RBX3
8
FACSIMILE
EXPANSION KIT
EXPANSION KIT
MX-FXX2
22
EXIT TRAY UNIT
MX-TRX2
6
PLASMACLUSTER ION
GENERATOR
MOUNTING KIT
GENERATOR
MOUNTING KIT
MX-XB13
44
PLASMACLUSTER ION
GENERATOR
GENERATOR
MX-PC11
43
SHARPDESK
5 LICENSE KIT
5 LICENSE KIT
MX-USX5
35
SHARPDESK
10 LICENSE KIT
10 LICENSE KIT
MX-US10
36
SHARPDESK
50 LICENSE KIT
50 LICENSE KIT
MX-US50
37
SHARPDESK
100 LICENSE KIT
100 LICENSE KIT
MX-USA0
38
STAND/1 x 500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DEX8
3
STAPLE CARTRIDGE
AR-SC2
16
PUNCH MODULE
MX-PNX6
A/B/C/D
A/B/C/D
15
FINISHER
MX-FN11
14
DATA SECURITY KIT
MX-FR24U
33
DIGITAL MULTIFUNCTIONAL SYSTEM
MX-M363U
MX-M453U
MX-M503U
MX-M453U
MX-M503U
DIGITAL MULTIFUNCTIONAL SYSTEM
MX-M283N
MX-M363N
MX-M453N
MX-M503N
MX-M363N
MX-M453N
MX-M503N
DIGITAL MULTIFUNCTIONAL SYSTEM
MX-M282N
MX-M362N
MX-M452N
MX-M502N
MX-M362N
MX-M452N
MX-M502N
LARGE CAPACITY TRAY
MX-LCX1
5
Document cover/
Document feeder
(For MX-M282/M362/
M452/M502 N)
Document feeder
(For MX-M282/M362/
M452/M502 N)
REVERSING SINGLE PASS FEEDER
MX-RP11
2
DOCUMENT COVER
MX-VRX1
1
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1
MX-M503N PRODUCT OUTLINE 1 – 2
2. Machine configuration
STD: Standard provision. OPT: Option. OPT*1: Product key target. —: Cannot be connected.
3. Combination of options
MX-M363N/M453N/M503N
MX-M283N
MX-M363U/M453U/M503U
MX-M282N/M362N/M452N/M502N
Copier
STD
STD
STD
PCL printer
STD
OPT*1
STD
PS printer
OPT*1
OPT*1
OPT*1
Main body LCD
COLOR WVGA 8.5"
MONOCHROME HVGA 8.1"
COLOR WVGA 7.0"
FAX
OPT
OPT
OPT
Scanner
STD
OPT*1
STD
Filing (Print hold function)
STD
OPT*1
STD
HDD
STD
OPT*1
STD
DSPF
STD
—
—
—
RSPF
—
STD
STD
OPT
OC (Document cover)
—
—
OPT
Automatic duplex
STD
STD
STD
Security
OPT*1
OPT*1
OPT*1
Internet Fax
OPT*1
OPT*1
OPT*1
Section
Name
Model name
MX-M283N
MX-M363N
MX-M453N
MX-M503N
MX-M363N
MX-M453N
MX-M503N
MX-M363U
MX-M453U
MX-M503U
MX-M453U
MX-M503U
MX-M282N
MX-M362N
MX-M452N
MX-M502N
MX-M362N
MX-M452N
MX-M502N
Product
key
target
Remarks
Document cover/
Document feeder
Document feeder
1
DOCUMENT COVER
MX-VRX1
—
—
2
REVERSING SINGLE
PASS FEEDER
PASS FEEDER
MX-RP11
STD/—*
5
STD
Paper feed system
3
STAND/1 x 500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DEX8
4
STAND/2 x 500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DEX9
5
LARGE CAPACITY TRAY
MX-LCX1
A4
Paper exit system
6
EXIT TRAY UNIT
MX-TRX2
7
FINISHER
MX-FNX9
Inner finisher
8
PAPER PASS UNIT
MX-RBX3
9
SADDLE STITCH
FINISHER
FINISHER
MX-FN10
10
PUNCH MODULE
MX-PNX1A/B/C/D
For inner finisher
11
PUNCH MODULE
MX-PNX5A/B/C/D
For saddle stitch finisher
12
STAPLE CARTRIDGE
MX-SCX1
For finisher (MX-FNX9)/
For saddle stitch finisher
(MX-FN10)
For saddle stitch finisher
(MX-FN10)
13
STAPLE CARTRIDGE
AR-SC3
For saddle
14
FINISHER
MX-FN11
15
PUNCH MODULE
MX-PNX6A/B/C/D
For finisher (MX-FN11)
16
STAPLE CARTRIDGE
AR-SC2
For finisher (MX-FN11)
Printer expansion
17
PRINTER EXPANSION KIT
WITHOUT HDD
WITHOUT HDD
MX-PB10
—
—
18
PRINTER EXPANSION KIT
WITH HDD
WITH HDD
MX-PB11
STD
STD
19
PS3 EXPANSION KIT
MX-PKX1
20
XPS EXPANSION KIT
MX-PUX1
*
3
*
3
*
3
The expansion memory
board (MX-SMX3) is
required.
board (MX-SMX3) is
required.
21
BARCODE FONT KIT
AR-PF1
Image send
expansion
expansion
22
FACSIMILE EXPANSION
KIT
KIT
MX-FXX2
*
1
*
1
*
1
23
STAMP UNIT
AR-SU1
24
STAMP CARTRIDGE
AR-SV1
25
INTERNET FAX
EXPANSION KIT
EXPANSION KIT
MX-FWX1
*
4
26
ENHANCED
COMPRESSION KIT
COMPRESSION KIT
MX-EBX3
—
27
APPLICATION
INTEGRATION MODULE
INTEGRATION MODULE
MX-AMX1
*
4
28
NETWORK SCANNER
EXPANSION KIT
EXPANSION KIT
MX-NSX1
STD
STD
1
1
1
1
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1
MX-M503N PRODUCT OUTLINE 1 – 3
STD: Standard provision. : Installable. —: Cannot be connected.
*1: No support for some destinations.
*2: Standard for North America.
*3: Memory expansion are required.
*4: The printer expansion kit with hard drive (MX-PB11) is required.
*5: MX-M283N includes this as standard equipment. Other models of MX-M283N includes DSPF as standard equipment.
*1: No support for some destinations.
*2: Standard for North America.
*3: Memory expansion are required.
*4: The printer expansion kit with hard drive (MX-PB11) is required.
*5: MX-M283N includes this as standard equipment. Other models of MX-M283N includes DSPF as standard equipment.
Authentication/
Security
Security
29
DATA SECURITY KIT
(For the machine with HDD
installed)
(For the machine with HDD
installed)
MX-FR14U
*
4
—
Commercial version
30
DATA SECURITY KIT
(For the machine with HDD
installed)
(For the machine with HDD
installed)
MX-FR14
*
4
—
Authentication version
31
DATA SECURITY KIT
(For the machine without
HDD installed)
(For the machine without
HDD installed)
MX-FR15U
—
—
Commercial version
32
DATA SECURITY KIT
(For the machine without
HDD installed)
(For the machine without
HDD installed)
MX-FR15
—
—
Authentication version
33
DATA SECURITY KIT
MX-FR24U
—
—
Commercial version
Application/
Solution
Solution
34
SHARPDESK 1 LICENSE
KIT
KIT
MX-USX1
35
SHARPDESK 5 LICENSE
KIT
KIT
MX-USX5
36
SHARPDESK 10 LICENSE
KIT
KIT
MX-US10
37
SHARPDESK 50 LICENSE
KIT
KIT
MX-US50
38
SHARPDESK 100 LICENSE
KIT
KIT
MX-USA0
39
APPLICATION
COMMUNICATION
MODULE
COMMUNICATION
MODULE
MX-AMX2
STD/*
2
*
4
For North America,
the SharpOSA Utility
CD-ROM is not provided.
the SharpOSA Utility
CD-ROM is not provided.
40
EXTERNAL ACCOUNT
MODULE
MODULE
MX-AMX3
*
4
41
KEYBOARD
MX-KBX2
STD/*
2
—
—
Memory
42
EXPANSION MEMORY
BOARD
BOARD
MX-SMX3
This is required in case of
short in the memory
capacity due to print data.
When the XPS expansion
kit is installed, it is required
inevitably.
short in the memory
capacity due to print data.
When the XPS expansion
kit is installed, it is required
inevitably.
PLASMACLUSTER
ION GENERATOR
ION GENERATOR
43
PLASMACLUSTER ION
GENERATOR
GENERATOR
MX-PC11
44
PLASMACLUSTER ION
GENERATOR MOUNTING
KIT
GENERATOR MOUNTING
KIT
MX-XB13
Section
Name
Model name
MX-M283N
MX-M363N
MX-M453N
MX-M503N
MX-M363N
MX-M453N
MX-M503N
MX-M363U
MX-M453U
MX-M503U
MX-M453U
MX-M503U
MX-M282N
MX-M362N
MX-M452N
MX-M502N
MX-M362N
MX-M452N
MX-M502N
Product
key
target
Remarks
1
1
1
1
: '10/Jun/01
1
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