Sharp MX-M623U / MX-M753U (serv.man10) Service Manual ▷ View online
MX-M753N SPECIFICATIONS 2 – 1
MX-M753N
Service Manual
[2] SPECIFICATIONS
1. Basic specifications
A. Base engine
(1) Type
(2) Engine composition
(3) Dimension / Weight
(4) Warm-up
* It may differ depending on the machine conditions.
(5) First copy time
* It may differ depending on the environment.
* Measuring conditions: A4 (8.5" x 11")
* Measuring conditions: A4 (8.5" x 11")
(6) Engine resolution
(7) Printable area
(8) Engine speed (ppm)
a. Tray (1-4, LCC)
b. Manual paper feed tray
*1: Switched by the service simulation setting. Postcard is set Low
before shipment.
*
2: After completion of discharge of paper outside of the machine,
the next paper is fed. (The values are reference values.)
(9) Power source
NOTE: Check the shape of the power plug of the machine, and
insert it into a power outlet of the acceptable shape.
(10) Power consumption
*1: When the power supply is turned on, when the dehumidification
heater is OFF.
Type
Desktop
Photo-conductor kind
OPC (Drum diameter:
80mm)
Copying method
Electronic photo (Laser)
Developing system
Dry, 2-component magnetic brush development
Charging system
Charged saw-tooth method
Transfer system
Transfer belt
Cleaning system
Counter blade
Fusing system
Heat roller
Outer dimension (W x D x H)
728 x 683 x 1213mm
Machine dimension with the
bypass tray extended
(W x D).
bypass tray extended
(W x D).
1026 x 683mm
Weight
Main unit
Approx. 190kg
Warm-up time
30 seconds or less
Pre-heat
Yes
Engine
62 CPM model
75 CPM model
Platen
4.0 second
3.5 second
DSPF
6.4 second
5.9 second
Resolution
Writing
Copy: 600 x 600dpi
Print: 600 x 600dpi
Copy: 600 x 600dpi
Print: 600 x 600dpi
1200 x 1200dpi
Gradation
Equivalent to 256 gradation
A3
289 x 412mm
11" x "17
271 x 424mm
B4
242 x 356mm
8.5" x "14
208 x 348mm
A4
202 x 289mm
8.5" x "13.5
208 x 335mm
B5
174 x 249mm
8.5" x "13.4
208 x 332mm
A5
140 x 202mm
8.5" x "13
208 x 322mm
Postcard
92 x 140mm
8.5" x "11
208 x 271mm
8K
262 x 382mm
Executive
(7.25" x "10.5)
(7.25" x "10.5)
183 x 259mm
16K
187 x 262mm
5.5" x "8.5
132 x 208mm
Void area Image loss
Lead edge: 4mm or less
Rear edge: 4 mm or less
FR total: 8mm or less
Rear edge: 4 mm or less
FR total: 8mm or less
Paper
type
Paper size
62 CPM
model
75 CPM
model
Plain
paper
paper
A3, 11" x 17", 8K
34
39
B4, 8.5" x 14", 8.5" x 13", 8.5" x 13.4",
8.5" x 13.5"
8.5" x 13.5"
39
45
A4R, 8.5" x 11"R, 16KR
45
48
B5R, 7.25" x 10.5"R
A5R, 5.5" x 8.5"R
A5R, 5.5" x 8.5"R
45
48
A4, B5, 8.5" x 11", 16K
62
75
Extra
34
39
Heavy
paper
paper
A4, B5, 8.5" x 11", 16K (Tray 3, 4)
43
43
Extra (Tray 4)
22
22
Paper
type
Paper size
62 CPM
model
75 CPM
model
Plain
paper
paper
A3, 11" x 17", 8K
34
39
B4, 8.5" x 14", 8.5" x 13", 8.5" x 13.4",
8.5" x 13.5"
8.5" x 13.5"
39
45
A4, 8.5" x 11", 16K, B5
62
75
B5R, 7.25" x 10.5"R
45
48
A4R, 16KR, 8.5" x 11"R
A5R, 5.5" x 8.5"R
A5R, 5.5" x 8.5"R
45
48
Extra
34
39
Heavy
paper
paper
A4, 8.5" x 11", 16K, B5
43
43
Extra
22
22
Postcard HIGH *
1
32
32
Postcard LOW *
2
21
21
OHP
A4, 8.5" x 11"
43
43
A4R, 8.5" x 11"R
31
31
100V series
200V series
Voltage / Current
100 - 127V 16A USA:20A
220 - 240V 8A
Frequency
50/60Hz
Power source code
Fixed type
(Direct connection)
(Direct connection)
Inlet
Power switch
2 switches
(Primary switch: in the front cover; Secondary
switch: the operation panel)
(Primary switch: in the front cover; Secondary
switch: the operation panel)
100V series
200V series
Max. Rated Power
Consumption *1
Consumption *1
1.8kW
1.84kW
Moving time to Pre-heat mode
1 minutes (default)
Moving time to Sleep mode
1 minutes (default)
MX-M753N SPECIFICATIONS 2 – 2
B. Controller board
(1) Controller board
(2) Memory, hard disk
Memory capacity, HDD capacity
*1: The HDD capacity may vary depending on the production date.
C. Operation panel
(1) Display device
D. Scanner section
(1) Resolution/Gradation
(2) Document table
(3) Automatic document feeder
CPU
Power QUICC III-MPC8533E (800MHz)
Interface
Ethernet
Ethernet
1 port
Interface
Interface
10Base-T, 100Base-TX,
1000Base-T
1000Base-T
Support
Protocol
Protocol
TCP/IP (IPv4, IPv6), IPX/
SPX, NetBEUI, EtherTalk
SPX, NetBEUI, EtherTalk
USB 2.0 (Host)
* Simultaneous connection
* Simultaneous connection
is inhibited. The total
current consumption must
not exceed 500mA.
current consumption must
not exceed 500mA.
The ports on the front and on the side of
the rear section cannot be used
simultaneously. (Exclusive use)
the rear section cannot be used
simultaneously. (Exclusive use)
USB 2.0 (high speed) Device
1 port
Scanner expansion I/F
Yes
Memory
Refer to the section on “(2) Memory, hard
disk”.
disk”.
Memory slot
2 slots (one is empty slot)
Copier memory
(Local Memory)
(Local Memory)
Standard Memory
512MB
Expansion Memory
No
Max.
512MB
Printer memory
(System Memory)
(System Memory)
Standard Memory
1GB
Expansion Memory
1GB
Max.
2GB
Codec memory
256MB
HDD *
4
80GB *
1
Size/resolution
8.5inch WVGA
Type
Dot matrix LCD, touch panel
Display dot number
800 x 480 (WVGA)
Color
Color
LCD drive display area (W x D)
184.8 x 110.88mm
LCD back-light
Fluorescent lamp back-light system
LCD brightness adjustment
Yes
Scanning
Resolution
(dpi)
Resolution
(dpi)
Platen
600 x 600 dpi
600 x 400 dpi
600 x 300 dpi (Default)
600 x 400 dpi
600 x 300 dpi (Default)
DSPF
600 x 600 dpi
600 x 400 dpi
600 x 300 dpi (Default)
600 x 400 dpi
600 x 300 dpi (Default)
In sending
Resolution
(dpi)
Resolution
(dpi)
Scanner
Internet Fax /
Direct SMTP
Fax
100dpi x 100dpi
200dpi x 100dpi
(halftone not
allowed)
Standard
(203.2 x 97.8 dpi)
(halftone not
allowed)
200dpi x 200dpi
200dpi x 200dpi
Fine
(203.2 x 195.6 dpi)
300dpi x 300dpi
200dpi x 400dpi
Super Fine
(203.2 x 391 dpi)
400dpi x 400dpi
400dpi x 400dpi
Ultra Fine
(406.4 x 391 dpi)
600dpi x 600dpi
600dpi x 600dpi
---
Exposure lamp
Xenon
Reading gradation
10bits
Output gradation
B/W: 1bit
Grayscale: 8bit
Full color: RGB colors are 8bit each
Grayscale: 8bit
Full color: RGB colors are 8bit each
Type
Document table fixed system (Flat bed)
Scanning area
297 x 432mm
Original standard position
Left bottom reference
Detection
Yes
Detection size
Automatic detection
Dehumidifying heater
(Scanner section)
(Scanner section)
Supplied as a service part
Type
DSPF (Duplex single pass feeder)
Scan speed
Monochrome (A4 / 8.5" x 11")
Color (A4 / 8.5" x 11") only
Copy
Single: 75-sheet/min. (600 x 300 dpi)
53-sheet/min. (600 x 400 dpi)
41-sheet/min. (600 x 600 dpi)
41-sheet/min. (600 x 600 dpi)
Duplex: 75-page/min. (600 x 300 dpi)
53-page/min. (600 x 400 dpi)
41-page/min. (600 x 600 dpi)
N/A
Fax / Internet Fax
Single: 75-sheet/min. (200 x 200 dpi)
Duplex: 75-page/min. (200 x 200 dpi)
Duplex: 75-page/min. (200 x 200 dpi)
N/A
Scanner
Single: 75-sheet/min. (200 x 200 dpi)
Duplex: 75-page/min. (200 x 200 dpi)
Duplex: 75-page/min. (200 x 200 dpi)
Single: 75-sheet/min. (200 x 200 dpi, 8 bit)
Duplex: 75-page/min. (200 x 200 dpi, 8 bit)
Duplex: 75-page/min. (200 x 200 dpi, 8 bit)
Original setup direction
Upward standard (1 to N feeding standard)
Original standard
position
position
Center standard (Rear one-side standard for random feeding)
Face Up (1 to N Feeding standard)
Face Up (1 to N Feeding standard)
Original transport
method
method
Sheet-through method
MX-M753N SPECIFICATIONS 2 – 3
E. Paper feed section
(1) Type
(2) Tray 1 (Main unit: LCC left tray)
(3) Tray 2 (Main unit: LCC right tray)
(4) Tray 3 (Main unit: multi-purpose tray)
*1: 8.5" x 11", A4, B5 only
*2: 8.5" x 11", A4 only
*2: 8.5" x 11", A4 only
Original size
Standard size: (Refer to the "paper detection size")
Long paper: 1000 mm (Monochrome binary only)
Long paper: 1000 mm (Monochrome binary only)
Internet Fax 600 x 600 dpi: Max. 800 mm. When scan 400 dpi or more, long paper is not available.
Mix paper feed (Same series, same width paper) enabled
Random paper feed combination
Mix feeding available. (same system, same width)
Random feeding (feeding of different types / different widths)
Only the following combinations of 2 size types are allowed:
either A3 or A4 and either B4 or B5; either B4 or B5 and either A4R or A5 and 11-inch and 8.5-inch. AMS available.
Random paper feed combination
Mix feeding available. (same system, same width)
Random feeding (feeding of different types / different widths)
Only the following combinations of 2 size types are allowed:
either A3 or A4 and either B4 or B5; either B4 or B5 and either A4R or A5 and 11-inch and 8.5-inch. AMS available.
Original copy weight
Single: (Thin paper) 9 - 13 lb bond (35 - 49 g/m
2
), (plain paper) 13 - 34 lb bond (50 - 128 g/m
2
)
* Thin paper mode (36 pages/minute (A4, 8.5" x 11", 600dpi)) is set up for the thin paper.
Duplex: 13 - 28 lb bond (50 - 34 g/m
Duplex: 13 - 28 lb bond (50 - 34 g/m
2
)
Max. loading capacity of
documents
documents
Max. 150 sheets (21lbs Bond, 80g/m
2
), or Max. height: 1/2 inch, 19.5mm or less
Un-acceptable originals
for feeding.
for feeding.
OHP, second original paper, tracing paper, carbon paper, thermal paper, paper with wrinkles, folds, or breakage, pasted paper, cutout
document, document printed with ink ribbon, documents with perforation other than 2- or 3-holes (Perforated document by punch unit
is allowed.)
document, document printed with ink ribbon, documents with perforation other than 2- or 3-holes (Perforated document by punch unit
is allowed.)
Detection
Yes
Paper detection size
(DSPF)
(DSPF)
Auto detection (Switching one type of detection unit)
Inch-1
11" x 17", 8.5" x 14", 8.5" x 11", 8.5" x 11"R, 5.5" x 8.5", A3, A4
Inch-2
11" x 17", 8.5" x 13", 8.5" x 11", 8.5" x 11"R, 5.5" x 8.5", A3, A4
Inch-3
11" x 17", 8.5" x 13.4", 8.5" x 11", 8.5" x 11"R, 5.5" x 8.5", A3, A4
AB-1
A3, B4, A4, A4R, B5, B5R, A5, 11" x 17", 8.5" x 14", 8.5" x 11"
AB-2
A3, B4, A4, A4R, B5, B5R, A5, 11" x 17", 8.5" x 13", 8.5" x 11"
AB-3
8K, 16K, 16KR, A3, B4, A4, A4R, A5, 11" x 17", 8.5" x 13", 8.5" x 11"
AB-4
A3, B4, A4, A4R, B5, B5R, A5, 11" x 17", 8.5" x 13.4", 8.5" x 11"
AB-5
A3, B4, A4, A4R, B5, B5R, A5, 11" x 17", 8.5" x 13.5", 8.5" x 11"
* 5.5" x 8.5"R, A5R cannot be detected.
Paper feeding direction
Right hand feeding
Finish stamp
Option
Power source
Provided from main unit
Type
4-stage paper feed tray
(Parallel LCC + 2 tray + Multi manual paper feed)
(Parallel LCC + 2 tray + Multi manual paper feed)
Dehumidifying heater
Service parts (Supported by kit)
Paper capacity
Plain paper: 800 sheets (80 g/m
2
)
Paper size
8.5" x 11", A4
Paper type
Plain paper, printed paper, recycled paper,
letter head, punched paper, colored paper
letter head, punched paper, colored paper
Feedable paper weight
Plain paper: 16 - 28 lb bond (60 - 105g/m
2
)
Paper size setting
when shipping
when shipping
AB series: A4
Inch series: 8.5" x 11"
Inch series: 8.5" x 11"
Paper remaining
detection
detection
Yes (Paper empty and 3 levels)
Paper capacity
Plain paper: 1200 sheets (80 g/m
2
)
Paper size
A4, 8.5" x 11", B5 (Setting by parts)
Paper type
Plain paper, printed paper, recycled paper,
letter head, punched paper, colored paper
letter head, punched paper, colored paper
Feedable paper weight
Plain paper: 16 - 28 lb bond (60 - 105g/m
2
)
Paper size setting
when shipping
when shipping
AB series; A4
Inch series; 8.5" x 11"
Inch series; 8.5" x 11"
Paper remaining
detection
detection
Yes (Paper empty and 3 levels)
Paper capacity
Plain paper: 500 sheets (80 g/m
2
)
Paper size
A3, B4, A4, A4R, B5, B5R, A5R
11" x 17", 8.5" x 14" (216 x 356),
8.5" x 13.5 (216 x 343), 8.5" x 13.4" (216 x 340),
8.5" x 13" (216 x 330), 8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 5.5" x 8.5"R, 8K, 16K, 16KR
11" x 17", 8.5" x 14" (216 x 356),
8.5" x 13.5 (216 x 343), 8.5" x 13.4" (216 x 340),
8.5" x 13" (216 x 330), 8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 5.5" x 8.5"R, 8K, 16K, 16KR
Paper type
Plain paper, printed paper, recycled paper,
letter head, punched paper, colored paper,
heavy paper*
letter head, punched paper, colored paper,
heavy paper*
1
, OHP, label sheet*
1
, tab paper*
2
Feedable paper weight
Plain paper:
16 - 28 lb bond (60 - 105g/m
2
)
Heavy paper:
28 lb bond - 110 lb index (106 - 209g/m
2
)
Paper size setting
when shipping
when shipping
AB series: A3
Inch series: 11" x 17"
Inch series: 11" x 17"
Paper remaining
detection
detection
Yes (Paper empty and 3 levels)
MX-M753N SPECIFICATIONS 2 – 4
(5) Tray 4 (Main unit: 500 sheets paper feed tray)
*1: 8.5" x 11", A4, B5 only
(6) Manual paper feed tray (main unit)
*1: 8.5" x 11", A4, B5 only
*2: 8.5" x 11", A4 only
*2: 8.5" x 11", A4 only
2. Functional specifications
A. Copy functions
(1) Copy magnification ratio
(2) Density
(3) Duplex
*1: 8.5" x 11", A4, B5 only
(4) Paper exit
(5) Copy functions
Paper capacity
Plain paper: 500 sheets (80 g/m
2
)
Paper size
A3, B4, A4, A4R, B5, B5R
11" x 17", 8.5" x 14" (216 x 356),
8.5" x 13.5" (216 x 343),
8.5" x 13.4" (216 x 340), 8.5" x 13" (216 x 330),
8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 8K, 16K, 16KR
11" x 17", 8.5" x 14" (216 x 356),
8.5" x 13.5" (216 x 343),
8.5" x 13.4" (216 x 340), 8.5" x 13" (216 x 330),
8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 8K, 16K, 16KR
Paper type
Plain paper, printed paper, recycled paper,
letter head, punched paper, colored paper,
heavy paper*
letter head, punched paper, colored paper,
heavy paper*
1
Feedable paper weight
Plain paper:
16 - 28 lb bond (60 - 105g/m
2
)
Heavy paper:
28 lb bond - 110 lb index (106 - 209g/m
2
)
Paper size setting
when shipping
when shipping
AB series: A3
Inch series: 11" x 17"
Inch series: 11" x 17"
Paper remaining
detection
detection
Yes (Paper empty and 3 levels)
Paper capacity
Plain paper: 100 sheets (80 g/m
2
)
postcard/OHP: 20 sheets
Paper size
A3, B4, A4, A4R, B5, B5R, A5R,
11" x 17", 8.5" x 14", 8.5" x 13.5",
8.5" x 13.4", 8.5" x 13", 8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 5.5" x 8.5"R, 8K, 16K, 16KR
11" x 17", 8.5" x 14", 8.5" x 13.5",
8.5" x 13.4", 8.5" x 13", 8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 5.5" x 8.5"R, 8K, 16K, 16KR
Paper type
Plain paper, printed paper, recycled paper,
letter head, punched paper, colored paper,
heavy paper*
letter head, punched paper, colored paper,
heavy paper*
1
, thin paper, OHP*
1
,
label sheet*
1
, tab paper*
2
Feedable Paper Weight
Thin paper:
13 lb bond -16 lb bond (56 - 59g/m
2
)
Plain paper:
16 lb bond - 28 lb bond (60 - 105g/m
2
)
Heavy paper:
28 lb bond - 110 lb index (106 - 209g/m
2
)
Copy magnification ratio
Normal ratio
1: 1
0.8%
AB series
25%, 50%, 70%, 81%, 86%,
100%, 115%, 122%, 141%,
200%, 400%
100%, 115%, 122%, 141%,
200%, 400%
Inch series
25%, 50%, 64%, 77%, 100%,
121%, 129%, 200%, 400%
121%, 129%, 200%, 400%
Zoom
25-400% (DSPF: 25-200%)
Preset magnification
ratio
ratio
4 (Reduction 2/Enlargement 2)
XY zoom
Yes
Exposure mode
Automatic, Text, Text/Printed Photo, Map
(600 dpi)
Printed Photo, Text/Photograph, Photograph
(600 dpi)
(600 dpi)
Printed Photo, Text/Photograph, Photograph
(600 dpi)
Number of manual steps
9 steps
Toner save mode
Yes
* Automatic (AE), Text/Printed Photo
* Automatic (AE), Text/Printed Photo
System
Non stack system
Paper size
11" x 17", 8.5" x 14" (216 x 356),
8.5" x 13.5" (216 x 343),
8.5" x 13.4" (216 x 340), 8.5" x 13" (216 x 330),
8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 5.5" x 8.5"R, A3, B4, A4, A4R,
B5, B5R, A5R, 8K, 16K, 16KR
8.5" x 13.5" (216 x 343),
8.5" x 13.4" (216 x 340), 8.5" x 13" (216 x 330),
8.5" x 11", 8.5" x 11"R,
7.25" x 10.5"R, 5.5" x 8.5"R, A3, B4, A4, A4R,
B5, B5R, A5R, 8K, 16K, 16KR
Type and weight of
paper which can be
passed
paper which can be
passed
Plain paper:
16 lb bond - 28 lb bond (60 - 105g/m
2
)
Heavy paper:
28 lb bond - 110 lb index (106 - 209 g/m
2
)
Paper type
Plain paper, recycled paper, colored paper,
letter head, printed paper, punched paper,
heavy paper*
letter head, printed paper, punched paper,
heavy paper*
1
Paper exit section
Center section of the main unit
Paper exit system
Face-down paper exit system
Paper exit capacity
250 sheets (80 g/m
2
)
Paper exit paper size/
weight
weight
Thin paper:
13 lb bond -16 lb bond (56 - 59g/m
2
)
Plain paper:
16 lb bond - 28 lb bond (60 - 105g/m
2
)
Heavy paper:
28 lb bond - 110 lb index (106 - 209g/m
2
)
Shifter function
No
Paper exit detection
No
Paper exit full detection
Yes
Functions
Automatic paper selection
Program call / registration
Automatic magnification ratio
selection
selection
Program name registration
Document paper size input
Document paper size input
Paper type selection
Document paper size registration
Paper type setting
Indeterminate paper size input
Auto tray switching
Indeterminate paper size
registration
registration
Rotation copy
Large rotated copy over A4 width
Large rotated copy over A4 width
2-sided copy direction switch
Electronic sort
Preview function
Job reservation
Finish
Paper folding
(Inside folding / Outside folding)
Tray installation priority
Special functions
Binding margin (Left and Right/Top)
Stamp
Erase (Edge/Center/center + edge/
side erase)
side erase)
Page print
Watermark
Watermark
Dual Page Copy (1 set 2 copy)
Image edit
Center binding
Photo repeat
Large volume document mode
Multi-page enlargement
Setting change for each bunch
Mirror image
Tandem copy
Centering
Cover paper insertion
B/W reverse (B/W copy)
(UK not supported)
(UK not supported)
Tab paper insertion
* Tab Paper Insertion only. No
* Tab Paper Insertion only. No
copying on tabs allowed
Sharpness
Quick file
Quick file
OHP insertion (Inserted paper is
automatically selected.)
automatically selected.)
Filing
Proof copy
Proof copy
Multi shot (2 in 1 / 4 in 1)
Original count
Boundary line print
Mixed original
Layout
Random
Page printing per original page
MIX
Book copy
Combination with APS
Tab copy
Combination with AMS
Card shot
Slow scan
Stamp
Document control (When the Data
Security Kit is installed)
Security Kit is installed)
Date print
Text print
Text print
Identification card copy (Limited to
the destination)
the destination)
Stamp
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