Sharp MX-M364N / MX-565N (serv.man4) Service Manual ▷ View online
MX-M565N NOTE FOR SERVICING - i
MX-M503N
Service Manual
NOTE FOR SERVICING
1.
Precautions for servicing
1)
When servicing, disconnect the power plug, the printer cable,
the network cable, and the telephone line from the machine,
except when performing the communication test, etc.
the network cable, and the telephone line from the machine,
except when performing the communication test, etc.
It may cause an injury or an electric shock.
2)
There is a high temperature area inside the machine. Use an
extreme care when servicing.
extreme care when servicing.
It may cause a burn.
3)
There is a high voltage section inside the machine which may
cause an electric shock. Be careful when servicing.
cause an electric shock. Be careful when servicing.
4)
Do not disassemble the laser unit. Do not insert a reflective
material such as a screwdriver in the laser beam path.
material such as a screwdriver in the laser beam path.
It may damage eyes by reflection of laser beams.
5)
When servicing with the machine operating, be careful not to
squeeze you hands by the chain, the belt, the gear, and other
driving sections.
squeeze you hands by the chain, the belt, the gear, and other
driving sections.
6)
Do not leave the machine with the cabinet disassembled.
Do not allow any person other than a serviceman to touch
inside the machine. It may cause an electric shock, a burn, or
an injury.
inside the machine. It may cause an electric shock, a burn, or
an injury.
7)
When servicing, do not breathe toner, developer, and ink
excessively. Do not get them in the eyes.
excessively. Do not get them in the eyes.
If toner, developer, or ink enters your eyes, wash it away with
water immediately, and consult a doctor if necessary.
water immediately, and consult a doctor if necessary.
8)
The machine has got sharp edges inside. Be careful not to
damage fingers when servicing.
damage fingers when servicing.
9)
Do not throw toner or a toner cartridge in a fire. Otherwise,
toner may explode and burn you.
toner may explode and burn you.
10) When replacing the lithium battery on the PWB, used the spec-
ified battery only.
If a battery of different specification is used, the battery may
cause malfunction or breakdown of the machine.
cause malfunction or breakdown of the machine.
11) When carrying a unit with PWB or electronic parts installed on
it, be sure to put it in an anti-static-electricity bag.
It may cause a breakdown or malfunctions.
2.
Warning for servicing
1)
Be sure to connect the power cord only to a power outlet that
meets the specified voltage and current requirements.
meets the specified voltage and current requirements.
Avoid complex wiring, which may lead to a fire or an electric
shock.
shock.
It may cause a fire or an electric shock.
2)
If there is any abnormality such as smoke or an abnormal
smell, interrupt the job and disconnect the power plug.
smell, interrupt the job and disconnect the power plug.
It may cause a fire or an electric shock.
3)
Be sure to connect the grounding wire. If an electric leakage
occurs without grounding, a fire or an electric shock may
result.
occurs without grounding, a fire or an electric shock may
result.
To protect the machine and the power unit from lightening,
grounding must be made.
grounding must be made.
4)
When connecting the grounding wire, never connect it to the
following points.
following points.
It may cause an explosion, a fire or an electric shock.
* Gas tube
* Lightning conductor
* A water pipe or a water faucet, which is not recognized as a
grounding object by the authorities.
* Grounding wire for telephone line
5)
Do not damage, break, or stress the power cord.
Do not put heavy objects on the power cable. Do not forcibly
bend, pull, or strain the power cord.
bend, pull, or strain the power cord.
It may cause a fire or an electric shock.
6)
Keep the power cable away from a heat source.
Do not insert the power plug with dust on it into a power outlet.
It may cause a fire or an electric shock.
7)
Do not put a metallic object or a container with water in it inside
the machine.
the machine.
It may cause a fire or an electric shock.
8)
Do not perform servicing, touch the power plug, insert a tele-
phone jack, or operate the machine with wet or only hands.
phone jack, or operate the machine with wet or only hands.
3.
Note for installing site
Do not install the machine at the following sites.
1)
Place of high temperature, high humidity, low tempera-
ture, low humidity, place under an extreme change in tem-
perature and humidity.
ture, low humidity, place under an extreme change in tem-
perature and humidity.
Paper may get damp and form moisture inside the machine,
causing paper jam or copy dirt.
causing paper jam or copy dirt.
For operating and storing conditions, refer to the specifications
described future in the Service Manual.
described future in the Service Manual.
2)
Place of much vibration
It may cause a breakdown.
3)
Poorly ventilated place
An electrostatic type copier will produce ozone inside it.
The quantity of ozone produced is designed to a low level so
as not to affect human bodies. However, continuous use of
such a machine may produce an odor of ozone. Install the
machine in a well ventilated place strike, and ventilate occa-
sionally.
as not to affect human bodies. However, continuous use of
such a machine may produce an odor of ozone. Install the
machine in a well ventilated place strike, and ventilate occa-
sionally.
CAUTION
DOUBLE POLE/NEUTRAL FUSING
(200V series only)
MX-M565N NOTE FOR SERVICING - ii
4)
Place of direct sunlight.
Plastic parts and toner may be deformed, discolored, or may
undergo qualitative change.
undergo qualitative change.
It may cause a breakdown or copy quality issues.
5)
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 may result
in copy quality issues.
in copy quality issues.
6)
Place of much dust
When dusts enter the machine, it may cause a breakdown or
copy quality issues.
copy quality issues.
7)
Place near a wall
Some machines require intake and exhaust of air.
If intake and exhaust of air are not properly performed, copy
dirt or a breakdown may be result.
dirt or a breakdown may be result.
8)
Unstable or slant surface
If the machine drops or fall down, it may cause an injury or a
breakdown.
breakdown.
If there are optional paper desks and the copier desks speci-
fied, it is recommendable to use them.
fied, it is recommendable to use them.
When using the optional desk, be sure to fix the adjuster and
lock the casters.
lock the casters.
4.
Note for handling PWB and electronic
parts
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.
1)
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.
an anti-static case and do not touch them with bare hands.
2)
When and after removing the parts from an anti-static bag
(case), use an earth band as shown below:
(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-M565N NOTE FOR SERVICING - iii
5.
Note for repairing/replacing the LSU
When repairing or replacing, be sure to observe the following
items.
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
transfer unit, the developing unit, and the
fusing unit
When handling the OPC drum unit, the transfer unit, and the devel-
oping unit, strictly observe the following items.
oping unit, strictly 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)
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)
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)
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)
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.
kinds.
These kinds are classified according to the shape of the screw
grooves and use positions.
grooves and use positions.
The table below shows the kinds 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 when a special care is required, the details are
described on the separate page. Refer to the descriptions on such
a case.
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-M565N PRODUCT OUTLINE 1 – 1
MX-M503N
Service Manual
[1] PRODUCT OUTLINE
1. System diagram
A. MX-M365N/M465N/M565N series
MX-M365N
MX-M465N
MX-M565N
MX-M465N
MX-M565N
DIGITAL
MULTIFUNCTIONAL SYSTEM
MULTIFUNCTIONAL SYSTEM
MX-DE12
STAND/1x500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DE13
STAND/2x500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DE14
STAND/3x500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-FN17
FINISHER
MX-RB22
PAPER PASS UNIT
MX-LC11
LARGE CAPACITY TRAY
MX-PN11A/B/C/D
PUNCH MODULE
MX-TU12
EXIT TRAY CABINET
MX-TR13 N
EXIT TRAY UNIT
MX-LT10
LONG PAPER FEEDING
TRAY
TRAY
MX-DE20
STAND/500&2000 SHEET
PAPER DRAWER
PAPER DRAWER
MX-PC12
MX-XB16
PLASMACLUSTER ION
GENERATOR
GENERATOR
MOUNTING KIT
MX-USX1
SHARPDESK 1 LICENSE
KIT
MX-USX5
SHARPDESK 5 LICENSE
KIT
MX-US10
SHARPDESK 10 LICENSE
KIT
MX-US50
SHARPDESK 50 LICENSE
KIT
MX-USA0
SHARPDESK 100 LICENSE
KIT
MX-UN01A
Sharp OSA Net work Scanner
Tool 1 License Kit
MX-UN10A
Sharp OSA Net work Scanner
Tool 10 License Kit
MX-UN05A
Sharp OSA Net work Scanner
Tool 5 License Kit
MX-UN50A
Sharp OSA Net work Scanner
Tool 50 License Kit
MX-UN1HA
Sharp OSA Net work Scanner
Tool 100 License Kit
MX-FWX1
INTERNET FAX
EXPANSION KIT
EXPANSION KIT
MX-AMX1
APPLICATION
INTEGRATION MODULE
INTEGRATION MODULE
MX-AMX2
APPLICATION
COMMUNICATION MODULE
COMMUNICATION MODULE
MX-AMX3
EXTERNAL ACCOUNT
MODULE
MODULE
MX-PUX1
XPS EXPANSION KIT
MX-PF10
BARCODE FONT KIT
AR-SU1
STAMP UNIT
MX-FX11
FACSIMILE EXPANSION
KIT
KIT
MX-FR44U/FR44
DATA SECURITY KIT
MX-FR44U/FR
DATA SECURITY KIT
MX-EB11
ENHANCED COMPRESSION
KIT
KIT
MX-EB12 N
MIRRORING KIT
MX-AM10
WEB BROWSING EXPANSION
KIT
KIT
MX-KB11 N
KEYBOARD
MX-FN10
SADDLE STITCH FINISHER
MX-PNX5A/B/C/D
PUNCH MODULE
MX-PNX6A/B/C/D
PUNCH MODULE
MX-FN18
SADDLE STITCH FINISHER
MX-FN11
FINISHER
