Sharp MX-M264N / MX-M264NR / MX-M264NV / MX-M264U / MX-M314N / MX-M314NR / MX-M314NV / MX-M314U / MX-M354N / MX-M354NR / MX-M354U (serv.man7) Service Manual ▷ View online
MX-M264U NOTE FOR SERVICING - ii
- Place of direct sunlight.
Plastic parts and ink may be deformed, discolored, or may
undergo qualitative change.
undergo qualitative change.
It may cause a breakdown or output quality problems.
- Place which is full of organic gases such as ammonium
The organic photo-conductor (OPC) drum used in the machine
may undergo qualitative change due to organic gases such as
ammonium.
may undergo qualitative change due to organic gases such as
ammonium.
Installation of this machine near a diazo-type copier and blue
print machine may result in poor quality output.
print machine may result in poor quality output.
- Place of much dust
When dust or contaminants enters the machine, it may cause a
breakdown or poor quality output.
breakdown or poor quality output.
- Place near a wall
The machine will require ventilation.
If ventilation is not proper, poor output or machine failure may
result.
result.
- Unstable or irregular surface
If the machine is dropped or tips over, it may cause injury or
machine malfunction.
machine malfunction.
Use an optional desk or an exclusive-use desk.
When using the optional desk, be sure to fix the adjuster and lock
the casters.
the casters.
4. Note for handling PWB and electronic
parts
When handling the PWB and the electronic parts, be sure to
observe the following precautions in order to prevent against dam-
age by static electricity.
observe the following precautions in order to prevent against dam-
age by static electricity.
- When in transit or storing, put the parts in an anti-static bag or an
anti-static case and do not touch them with bare hands.
- When and after removing the parts from an anti-static bag (case),
use an earth band as shown below:
- Put an earth band to your arm, and connect it to the machine.
- When repairing or replacing an electronic part, perform the
procedure on an anti-static mat.
11-13/16"
(30cm)
(30cm)
11-13/16"
(30cm)
(30cm)
17-23/32"
(45cm)
(45cm)
MX-M264U NOTE FOR SERVICING - iii
5. Note for repairing/replacing the LSU
When repairing or replacing, be sure to observe the following
items.
items.
- When repairing or replacing the LSU, be sure to disconnect the
power plug from the power outlet.
- When repairing or replacing the LSU, follow the procedures
described in this Service Manual.
- When checking the operations after repairing the LSU, keep all
the parts including the cover installed and perform the operation
check.
check.
- Do not modify the LSU.
- When visually checking the inside of the machine for the opera-
tion check, be careful not to allow laser beams to enter the eyes.
If the above precaution is neglected or the LSU is modified, ones
safety may be at risk.
safety may be at risk.
6. Note for handling the drum unit, the
developing unit
When handling the OPC drum unit, and the developing unit, strictly
observe the following items.
observe the following items.
If these items are neglected, a trouble may be generated in the
copy and print image quality.
copy and print image quality.
Drum unit
- Avoid working at a place with strong lights.
- Do not expose the OPC drum to lights including interior lights for
a long time.
- 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.)
of paper to cover it.)
- Be careful not to attach fingerprints, oil, grease, or other foreign
material on the OPC drum surface.
Developing unit
- Be careful not to leave fingerprints, oil, grease, or other foreign
material on the developing unit.
Fusing unit
- Be careful not to "leave" fingerprints, oil, grease, or other foreign
material on the fusing roller.
If these items are neglected, a trouble may be generated in the
copy and print image quality.
copy and print image quality.
7. Screw tightening torque
The screws used in this machine are largely classified into three
types.
types.
These types are classified according to the shape of the screw
grooves and use positions.
grooves and use positions.
The table below shows the types of the screws and the tightening
torques depending on the use position.
torques depending on the use position.
When tightening the screws for repair or maintenance, refer to the
table.
table.
However, for the other conditions of tightening screws than speci-
fied on this table, or under special circumstances, the details are
described on the separate page. Refer to the descriptions on such
an exception.
fied on this table, or under special circumstances, the details are
described on the separate page. Refer to the descriptions on such
an exception.
CAUTION:
Especially for the screw fixing positions where there is
an electrode or a current flows, use enough care to
tighten securely to avoid loosening.
an electrode or a current flows, use enough care to
tighten securely to avoid loosening.
Screw kinds and tightening torques
Normal screws, set screws (including step screws)
Tapping screws (for iron)
Tapping screw (for plastic)
8. Relation between model names and
names in the manual
Screw
diameter
Material to be
fixed
Tightening
torque
(N
Tightening
torque
(kgf
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
Tightening
torque
(kgf
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
Tightening
torque
(kgf
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
Model name
Name in the manual
MX-M264U/MX-M264N/MX-M264NV/
MX-M264NR
MX-M264NR
26cpm machine
MX-M314U/MX-M314N/MX-M314NV/
MX-M314NR
MX-M314NR
31cpm machine
MX-M354U/MX-M354N//MX-M354NR
35cpm machine
2
3
3
‘13/Oct
MX-M264U PRODUCT OUTLINE 1 – 1
MX-M264U
Service Manual
[1] PRODUCT OUTLINE
1. System configuration
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2013.8.23
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‘13/Oct
3
MX-M264U PRODUCT OUTLINE 1 – 2
[2] Option list
STD: Standard equipment
OPT: Installable option
*1: The FINISHER is required.
*2: Cannot be installed the EXIT TRAY UNIT and the FINISHER concurrently.
*3: Cannot be installed the JOB SEPARATOR concurrently.
*4: PRINTER EXPANSION KIT is required.
*5: HARD DISK EXPANSION KIT is required.
*6: APPLICATION COMMUNICATION MODULE is required.
*7: 500 Sheet Paper Drawer (for tray2:MX-DE24) is required for 1 tray model.
*7: 500 Sheet Paper Drawer (for tray2:MX-DE24) is required for 1 tray model.
Model name
Name
MX-M264U
MX-M314U
MX-M354U
MX-M314U
MX-M354U
MX-M264N
MX-M314N
MX-M354N
MX-M314N
MX-M354N
MX-M264NR
MX-M314NR
MX-M354NR
MX-M314NR
MX-M354NR
MX-M264NV
MX-M314NV
MX-M314NV
Rema
rks
Document
feed system
feed system
MX-RP15
REVERSING SINGLE PASS FEEDER
OPT
STD
STD
STD
MX-VR11
DOCUMENT COVER
OPT
---
---
---
Paper feed
system
system
MX-DE17
500 SHEET PAPER DRAWER
OPT
OPT
OPT
OPT
MX-DE18
2x500 SHEET PAPER DRAWER
OPT
OPT
OPT
OPT
MX-DE24
500 SHEET PAPER DRAWER
STD
STD
STD
OPT*7
MX-DS16
LOW STAND
OPT
OPT
OPT
OPT
MX-DS17
HIGH STAND
OPT
OPT
OPT
OPT
Paper exit
system
system
MX-TE10
EXIT TRAY UNIT
OPT
OPT
OPT
OPT
*1
MX-TR11
JOB SEPARATOR
OPT
OPT
OPT
OPT
*2
MX-FN23
FINISHER
OPT
OPT
OPT
OPT
*3
Printer expan-
sion
sion
MX-PB15
PRINTER EXPANSION KIT
OPT
STD
STD
STD
MX-PK11
PS3 EXPANSION KIT
OPT
OPT
OPT
OPT
*4
MX-PF10
BARCODE FONT KIT
OPT
OPT
OPT
OPT
*4
Image send
expansion
expansion
MX-NSX1
NETWORK SCANNER EXPANSION KIT
OPT
STD
STD
STD
MX-FX11
FACSIMILE EXPANSION KIT
OPT
OPT
OPT
OPT
MX-FWX1
INTERNET FAX EXPANSION KIT
OPT
OPT
OPT
OPT
*5
AR-SU1
STAMP UNIT
OPT
OPT
OPT
OPT
Authentica-
tion/Security
tion/Security
MX-FR37/37U
DATA SECURITY KIT
OPT
OPT
---
---
*5
Application/
Solution
Solution
MX-USX1
SHARPDESK 1 L2ＲCENSE KIT
OPT
OPT
OPT
OPT
MX-USX5
SHARPDESK 5 LICENSE KIT
OPT
OPT
OPT
OPT
MX-US10
SHARPDESK 10 LICENSE KIT
OPT
OPT
OPT
OPT
MX-US50
SHARPDESK 50 LICENSE KIT
OPT
OPT
OPT
OPT
MX-USA0
SHARPDESK 100 LICENSE KIT
OPT
OPT
OPT
OPT
MX-UN01A
Sharp OSA Network Scanner Tool 1 License Kit
OPT
OPT
OPT
OPT
*6
MX-UN05A
Sharp OSA Network Scanner Tool 5 License Kit
OPT
OPT
OPT
OPT
*6
MX-UN10A
Sharp OSA Network Scanner Tool 10 License Kit
OPT
OPT
OPT
OPT
*6
MX-UN50A
Sharp OSA Network Scanner Tool 50 License Kit
OPT
OPT
OPT
OPT
*6
MX-UN1HA
Sharp OSA Network Scanner Tool 100 License Kit
OPT
OPT
OPT
OPT
*6
MX-AMX1
APPLICATION INTEGRATION MODULE
OPT
OPT
OPT
OPT
*5
MX-AMX2
APPLICATION COMMUNICATION MODULE
OPT
OPT
OPT
OPT
*5
MX-AMX3
EXTERNAL ACCOUNT MODULE
OPT
OPT
OPT
OPT
*5
Service
MX-SCX1
STAPLE CARTRIDGE
OPT
OPT
OPT
OPT
AR-SV1
STAMP CARTRIDGE
OPT
OPT
OPT
OPT
Other
MX-HD12
HARD DISK EXPANSION KIT
OPT
OPT
OPT
OPT
MX-HD12R
HARD DISK EXPANSION KIT
---
---
OPT
---
MX-HD13
HARD DISK EXPANSION KIT
---
---
---
OPT
MX-KB14
KEYBOARD
---
---
---
OPT
2
3
‘13/Oct
3
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