Sharp MX-DE12 / MX-DE13 / MX-DE14 Service Manual ▷ View online
SERVICE MANUAL
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
[1] SPECIFICATIONS
[2] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. Sensor, detector, switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2. Motor, clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-5
3. PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
4. Roller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
[3] MAINTENANCE
1. Maintenance list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
2. Each unit disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
3. Disassembly and assembly in each unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9
[4] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1
2. Actual wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
[5] OPERATIONAL DESCRIPTIONS
1. Electrical and mechanical relation diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
2. Paper Empty Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
3. Paper Size Detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
4. Paper level detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-5
CODE: 00ZMXDE14/S1E
CONTENTS
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM OPTION
STAND/1x500 SHEET PAPER DRAWER
STAND/2x500 SHEET PAPER DRAWER
STAND/3x500 SHEET PAPER DRAWER
STAND/1x500 SHEET PAPER DRAWER
STAND/2x500 SHEET PAPER DRAWER
STAND/3x500 SHEET PAPER DRAWER
MX-DE12
MX-DE13
MX-DE14
MODEL
Symbols in this manual
The lists of symbols used in this manual are shown below.
The meaning of each symbol described in the table must be understood for proper servicing.
The meaning of each symbol described in the table must be understood for proper servicing.
1. Symbols used for notes and
cautions
2. Symbols used in the work
contents
Symbol
Meaning
CAUTION
Indicates a general
caution item.
caution item.
HIGH TEMP
Be careful of a high
temperature in the
fusing section.
temperature in the
fusing section.
HIGH VOLTAGE
Be careful of an electric
shock where a high
voltage is applied such
as the high voltage
PWB, the main charger,
and the process section.
shock where a high
voltage is applied such
as the high voltage
PWB, the main charger,
and the process section.
DANGER
Indicates danger.
HANDLE WITH
CARE
CARE
Indicates a part which
requires special care for
handling such as the
HDD, and the LSU.
requires special care for
handling such as the
HDD, and the LSU.
INHIBIT
Indicates inhibit.
NO
ELECTROSTATIC
CHARGE
ELECTROSTATIC
CHARGE
Be careful to keep away
from static electricity.
(PWB's and electric
parts)
from static electricity.
(PWB's and electric
parts)
NO DUST,
FINGER PRINT,
DIRT, SCRATCH
FINGER PRINT,
DIRT, SCRATCH
Be careful not to touch
directly, such as the
optical section, the
photoconductor, and the
DV roller.
Also be careful not to
scratch.
directly, such as the
optical section, the
photoconductor, and the
DV roller.
Also be careful not to
scratch.
NO SCRATCH
NO LIGHT
Be careful not to expose
to light, such as the
photoconductor, and the
test chart.
to light, such as the
photoconductor, and the
test chart.
NO SOLVENT
Be careful not to use a
solvent in cleaning, etc.
solvent in cleaning, etc.
NO DISASSEMLE Do not disassemble.
Not serviceable.
Example CCD unit.
Example CCD unit.
OK/GOOD
Indicates a correct
procedure or result in an
adjustment, etc.
procedure or result in an
adjustment, etc.
NO GOOD
Indicates a wrong
procedure or result in an
adjustment, etc.
procedure or result in an
adjustment, etc.
NOTE
Indicates a note.
IMPORTANT
Indicates an important
item.
item.
REFER
Indicates a reference
page, etc.
page, etc.
NEW
Indicates a new
technology, a new
method, or a new item.
technology, a new
method, or a new item.
EXAMPLE
Indicates a description
using an example.
using an example.
Symbol
Meaning (Work content)
Adhesion
Indicates that a seal, etc.
is attached.
is attached.
Adjustment
Indicates an adjustment.
Measure a
dimension or a
size.
dimension or a
size.
Indicates that a
dimension or a length is
measured.
dimension or a length is
measured.
Apply grease
Indicates that grease is
to be applied.
to be applied.
Apply conductive
grease
grease
Indicates conductive
grease is applied.
grease is applied.
Cleaning
(Dry)
(Dry)
Indicates clean with a
dry cloth.
dry cloth.
Cleaning
(Wet)
(Wet)
Indicates clean with a
cloth dampened with
water.
cloth dampened with
water.
Cleaning
(Alcohol)
(Alcohol)
Indicates clean with
alcohol.
alcohol.
Cleaning
(Blower)
(Blower)
Indicates cleaning is
done with a blower/
brush.
done with a blower/
brush.
Symbol
Meaning
3. Symbols used for kinds of parts
4. Symbols used for additional
descriptions
Cleaning
(Vacuum)
(Vacuum)
Indicates that cleaning is
performed with a
vacuum cleaner.
performed with a
vacuum cleaner.
Cleaning
(Brush)
(Brush)
Indicates that cleaning is
performed with a brush.
performed with a brush.
Oil
Indicates that oil is
applied to lubricate.
applied to lubricate.
Apply powder.
Indicates that setting
power is applied to the
photoconductor drum,
the transfer belt, etc.
power is applied to the
photoconductor drum,
the transfer belt, etc.
Replace
Indicates that a part is
replaced.
replaced.
Check
Indicates that a check
(replacement,
adjustment, cleaning) is
performed.
(replacement,
adjustment, cleaning) is
performed.
Cut
Indicates that cutting is
performed.
performed.
Loosen
Indicates that a screw is
loosened.
loosened.
Connect
Indicates that a
connector is connected.
connector is connected.
Disconnect
Indicates that a
connector is
disconnected.
connector is
disconnected.
Remove a
harness.
harness.
Indicates that a harness
is unsecured.
is unsecured.
Attach a harness.
Indicates that a harness
is secured.
is secured.
Remove a clamp.
Attach a clamp.
Release a hook.
Indicates that a hook is
released.
released.
Fix a hook.
Indicates that a hook is
fixed.
fixed.
Disengage the
pawl.
pawl.
Symbol
Meaning (Work content)
Engage the pawl.
Screw lock
Indicates that a screw is
secured with adhesive.
secured with adhesive.
Unlock
Turn OFF the
power.
power.
Disconnect the
power plug.
power plug.
Symbol
Meaning (Kinds of parts)
Maintenance
part
part
Indicates a part which is
replaced in a maintenance
procedure.
replaced in a maintenance
procedure.
Consumable
part
part
Indicates a consumable
part such as a
photoconductor,
developer, a transfer belt,
etc.
part such as a
photoconductor,
developer, a transfer belt,
etc.
Waste part
Indicates a waste part
which is consumed but
excluded from the above
consumable parts. (A
roller, a seal, etc.)
which is consumed but
excluded from the above
consumable parts. (A
roller, a seal, etc.)
Unit part
Indicates a part which is
designated as a unit.
designated as a unit.
Included part
Indicates a part which is
included in the package
included in the package
Symbol
Meaning
View from the
top
top
Indicates from which
angle the drawing is
viewed.
angle the drawing is
viewed.
View from the
bottom
bottom
View from the
front
front
View from the
back
back
Symbol
Meaning (Work content)
MX-DE14 SPECIFICATIONS 1 – 1
MX-DE14
Service Manual
[1] SPECIFICATIONS
Feedable paper
*1: JAPAN only.
*2: Supported envelope kinds
Monarch/Com-10/DL/C5/Long type 3/Long type 4/ Western type 2/
Western type 4/Long type 2/Long type 3/Custom
* The envelope custom size is supported by the soft SW.
*2: Supported envelope kinds
Monarch/Com-10/DL/C5/Long type 3/Long type 4/ Western type 2/
Western type 4/Long type 2/Long type 3/Custom
* The envelope custom size is supported by the soft SW.
(Default: Not displayed)
*3: Customer size support range
*4: The tab sheet of the following width is supported.
A4 tab width: 12 - 20mm
8.5 x 11 tab width: 6.1 - 17mm
A4 tab width: 12 - 20mm
8.5 x 11 tab width: 6.1 - 17mm
Detection size
Model name
MX-DE12
MX-DE13
MX-DE14
Type
STAND/1x500 SHEET PAPER
DRAWER
DRAWER
STAND/2x500 SHEET PAPER
DRAWER
DRAWER
STAND/3x500 SHEET PAPER
DRAWER
DRAWER
Transport reference
Center reference
Dehumidifying heater
service part (Kit supply)
Paper capacity
Plain paper (80g/m
2
)
500sheets x 1
500sheets x 2
500sheets x 3
Paper size/type/weight
Refer to the table of feedable paper.
Paper size detection
Refer to the table of detection sizes.
Paper type setting
Yes (Refer to the table of feedable paper.)
Paper size change method
Changed by the user
Knob Forward/Reverse
Yes
Desk section Door
Yes
No
No
Paper size setting when
shipping
shipping
Inch series
Shipped with the paper guide width at Max.
AB series
Shipped with the paper guide width at Max.
Paper remaining detection
Paper empty and 3 steps (100%, 67%, 33%, empty)
Paper jam process
Open the right side door or pull out the tray to remove the jam.
Power source
Supplied from the machine
Power consumption
6W
20W
20W
Dimensions (W x H x D)
583 x 577 x 382mm
22 - 61/64 x 22 - 46/64 x 15 - 1/64 inch
22 - 61/64 x 22 - 46/64 x 15 - 1/64 inch
Dimensions (W x H x D)
(Including the adjuster, the knob, and the projection)
(Including the adjuster, the knob, and the projection)
718 x 711 x 409mm
28 - 15/64 x 27 - 62/64 x 16 - 5/64 inch
28 - 15/64 x 27 - 62/64 x 16 - 5/64 inch
Weight
Approx. 21kg, 45lbs
Approx.23kg, 51lbs
Approx.28kg, 61lbs
Installation/Maintenance
Installed by a serviceman
Optional detection
Automatic detection available
Parts included
Paper size sheet
Tray 2
Tray 3
Tray 4
Paper
size
size
12 x 18 (A3W)
---
---
---
11 x 17
Yes
Yes
Yes
8.5 x 14 (216 x 356)
Yes
Yes
Yes
8.5 x 13.5 (216 x 343)
Yes
Yes
Yes
8.5 x 13.4 (216 x 340)
Yes
Yes
Yes
8.5 x 13 (216 x 330)
Yes
Yes
Yes
8.5 x 11
Yes
Yes
Yes
8.5 x 11R
Yes
Yes
Yes
7.25 x 10.5R
Yes
Yes
Yes
5.5 x 8.5R
Yes
Yes
Yes
A3
Yes
Yes
Yes
B4
Yes
Yes
Yes
A4
Yes
Yes
Yes
A4R
Yes
Yes
Yes
B5
Yes
Yes
Yes
B5R
Yes
Yes
Yes
A5R
Yes
Yes
Yes
8K
Yes
Yes
Yes
16K
Yes
Yes
Yes
16KR
Yes
Yes
Yes
Postcard
*1
---
---
---
Envelope
*2
---
---
---
Custom
*3
Yes
---
---
Paper
type
type
Thin
paper
paper
55 - 59g/m
2
13 - 16 lb bond
No
No
No
Standard
paper
paper
60 - 105g/m
2
16 - 28 lb bond
Yes
Yes
Yes
Recycled paper
Yes
Yes
Yes
Color paper
Yes
Yes
Yes
Letterhead
Yes
Yes
Yes
Printed paper
Yes
Yes
Yes
Punched paper
Yes
Yes
Yes
Thick
paper
paper
106 - 209g/m
2
28 lb bond -
110 lb index
110 lb index
Yes
Yes
Yes
210 - 256g/m
2
110+ lb index -
140 lb index
140 lb index
---
---
---
Envelope
75 - 90g/m
2
---
---
---
OHP paper
---
---
---
Paper
type
type
Label sheet
---
---
---
Tab paper
*4
---
---
---
Glossy paper
---
---
---
User type 1 - 7
Yes
Yes
Yes
AB Series (mm)
Inch series (inch)
Min.
Max.
Min.
Max.
Tray
(Soft SW support)
(Soft SW support)
X 182
432
7_1/4 17
Y 132
297
5_1/4 11_5/8
Auto - AB
Auto - Inch
12 x 18
---
---
11 x 17
No
Yes
8.5 x 14
No
Yes
8.5 x 13.5 (216 x 343)
No
No
8.5 x 13.4 (216 x 340)
No
No
8.5 x 13 (216 x 330)
Yes
No
8.5 x 11
No
Yes
8.5 x 11R
No
Yes
7.25 x 10.5R
No
Yes
5.5 x 8.5
No
No
5.5 x 8.5R
No
No
A3W
No
No
A3
Yes
No
B4
Yes
No
A4
Yes
No
A4R
Yes
No
Tray 2
Tray 3
Tray 4
