Oki MC561 User manual

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Maintenance Manual
12610B
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MC361/MC561/CX2731MFP
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Copyright Information
Copyright © 2007 by Oki Data. All Rights Reserved
Disclaimer
Every effort has been made to ensure that the information in this document is complete, accurate, and up-to-
date. The manufacturer assumes no responsibility for the results of errors beyond its control. The
manufacturer also cannot guarantee that changes in software and equipment made by other manufacturers and
referred to in this guide will not affect the applicability of the information in it. Mention of software products
manufactured by other companies does not necessarily constitute endorsement by the manufacturer.
While all reasonable efforts have been made to make this document as accurate and helpful as possible, we
make no warranty of any kind, expressed or implied, as to the accuracy or completeness of the information
contained herein.
The most up-to-date drivers and manuals are available from the web site:
http://www.okiprintingsolutions.com

44473001TH Rev.1 3 /
Oki Data CONFIDENTIAL
This manual explains the maintenance methods of MC561/MC361/MC351/ES5461/ES3461/
ES3451/CX2731.
This manual is prepared for the maintenance person. In regard to the handling methods of
MC561/MC361/MC351/ES5461/ES3461/ES3451/CX2731, please refer to the User’s Manual.
Note! • Contents of this manual is subject to change without notice.
• While all reasonable efforts have been made to make this document
as accurate and helpful as possible, we make no warranty of any kind,
expressed or implied, as to the accuracy of the information contained
herein. Oki Data assumes no responsibility to the damages caused or
claimed to have been caused by the user as a result of repair, adjustment
and/or change using this manual.
• Parts of this product are delicate and can be damaged unless properly
handled. We strongly recommend the user to maintain the product at the
hand of the registered maintenance person of our company
• Before starting the maintenance work, please neutralize the static electricity.
PREFACE
はじめに
Risk of explosion if battery is replaced by an incorrect type.
Battery of the printer need not to be replaced. Do not touch the
battery.
Replace the whole board to replace the SU main board.
In the case of replacing batteries at board repairs, replace with the
specified type ones. Installation of another type batteries may result in
explosion.
Caution for used batteries are as follows; do not recharge, force open,
heat or dispose of in fire.
When open the printer cover, do not touch the fuser unit.You may get
burned.
Do not throw toner cartridges, or image drum cartridges into fire.You
may get burned by dust explosion.
We do not guarantee operations when UPS (Uninterruptible Power
Supply) is used.
Do not use UPS.
It may cause fire.
Do not go near an ejection area while the power is on and in printing.
You may get injured.

44473001TH Rev.1 4 /
Oki Data CONFIDENTIAL
CONTENTS
CONTENTS
1. CONFIGURATION.....................................................................7
1.1 System configuration .........................................................................................8
1.2 Structure of MFP ..............................................................................................10
1.3 Offer of Options ................................................................................................11
1.4 Specifications ...................................................................................................12
1.5 Interface specifications ....................................................................................30
1.5.1 USB Interface Specification.........................................................................30
1.5.1.1 Outline of USB Interface......................................................................30
1.5.1.2 USB Interface Connector and Cable...................................................30
1.5.1.3 USB Interface Signal...........................................................................30
1.5.2 Network Interface Specification...................................................................31
1.5.2.1 Outline of Network Interface................................................................31
1.5.2.2 Network Interface Connector and Cable.............................................31
1.5.2.3 Network Interface Signal.....................................................................31
1.5.3 Telephone Line Interface Specification (Only MC561/MC361)....................32
1.5.3.1 Outline of telephone Line Interface .....................................................32
1.5.3.2 Telephone Line Interface Connector and Cable..................................32
1.5.3.3 Telephone Line Interface signal...........................................................32
1.5.3.4 USB Host Interface..............................................................................32
2. DESCRIPTION OF OPERATION............................................33
2.1 Electrophotographic process mechanism ........................................................34
2.2 Printing process................................................................................................38
2.3 Image Scanning process ..................................................................................50
3. MFP INSTALLATION...............................................................58
3.1 Precautions and Prohibition..............................................................................59
3.2 MFP Unpacking Procedure ..............................................................................60
3.3 MFP Installation Instructions ............................................................................61
3.4 Packed Units and Attachments ........................................................................62
3.5 Assembly Procedure ........................................................................................63
3.5.1 MFP Main Body ..........................................................................................63
3.5.2 Power Cable Connection.............................................................................70
3.5.3 Installation of Optional Components ...........................................................71
3.5.3.1 Second Tray Unit .................................................................................71
3.5.3.2 Extension Memory Installation............................................................74
3.5.3.3 16GB SD Memory card (for MC561 only) ...........................................75
3.6 Configuration Page Print...................................................................................78
3.7 Network Information Print .................................................................................80
3.8 Connection Procedures ....................................................................................81
3.9 Checking of User Paper....................................................................................85
4.REPLACEMENT OF PARTS....................................................86
4.1 Notes on replacement of parts..........................................................................87
4.2 Part replacement procedure .............................................................................89
4.2.1 Belt unit .......................................................................................................89
4.2.2 Fuser unit ....................................................................................................90
4.2.3 Left side cover.............................................................................................90
4.2.4 Right side cover...........................................................................................91
4.2.5 CU/PU PCB and low-voltage power supply.................................................92
4.2.6 Front cover .................................................................................................94
4.2.7 Scanner unit................................................................................................96
4.2.7.1 Tray-assy-document / Cover-ADF-R-assy...........................................97
4.2.7.2 ADF-unit..............................................................................................98
4.2.7.3 Sheet-document / Paper-weight-assy / Spring-PW-ADF.....................99
4.2.7.4 Hinge-assy-L / Hinge-assy-R ............................................................100

44473001TH Rev.1 5 /
Oki Data CONFIDENTIAL CONTENTS
4.2.7.5 Cover-ADF-F / Guide-assy-exit-sub / ADF-assy /
ADF-board (FX750)...........................................................................101
4.2.7.6 Cover-assy-top-ADF / Guide-assy / Roller / Motor / Clutch /
Solenoid ............................................................................................103
4.2.7.7 Guide-A-sub / Frame-assy-separator / Spring-separator /
Rubber-friction...................................................................................104
4.2.7.8 Cable (ADF-Rev SNS).......................................................................104
4.2.7.9 Cable (ADF-Reg SNS)......................................................................105
4.2.7.10 Frame-assy-OP.................................................................................105
4.2.7.11 Frame-OP-panel / OPE board (MC561)............................................106
4.2.7.12 Frame-OP-panel / OPE board (MC361)............................................106
4.2.7.13 Frame-OP-panel / OPE board (MC351)............................................107
4.2.7.14 LCD-assy...........................................................................................107
4.2.7.15 Frame-assy-FB..................................................................................108
4.2.8 Face-up tray ..............................................................................................110
4.2.9 Rear cover.................................................................................................110
4.2.10 LED assembly. and LED assembly springs...............................................111
4.2.11 Image drum fan and ZHJ board ................................................................111
4.2.12 Top cover assembly...................................................................................112
4.2.13 Top cover and LED head cable assembly.................................................112
4.2.14 MPT assembly...........................................................................................113
4.2.15 Front fan, hopping motor, rear fan, image drum motor
and cover-open switch...............................................................................114
4.2.16 High-voltage power supply board..............................................................115
4.2.17 Guide-ejection assembly, fuser connector assembly and
color-registration assembly .......................................................................116
4.2.18 Frame-MPT assembly and feeder assembly.............................................117
4.2.19 Side-L assembly, side-R assembly and base assembly............................118
4.2.20 Feed rollers ...............................................................................................119
4.3 Locations to lubricate......................................................................................120
4.3.1 ADF...........................................................................................................121
4.3.2 Printer........................................................................................................128
5. MAINTENANCE MENUS......................................................139
5.1 Maintenance Menu .........................................................................................140
5.2 Service Bit Menu.............................................................................................148
5.3 Maintenance Utility..........................................................................................149
5.4 Various printing of the printer unit with controller............................................151
5.5 Switch pressing function when power supply is turned on..............................152
5.6 Settings after Parts Replacement...................................................................153
5.4.1 Notes on CU/PU board replacement.........................................................153
5.7 About the manual setting of density correction...............................................156
6. REGULAR MAINTENANCE..................................................157
6.1 Recommended substitutes .............................................................................158
6.2 Cleaning..........................................................................................................159
6.3 Cleaning LED lens array.................................................................................160
6.4 Cleaning the Paper Feed Roller .....................................................................162
6.5 Cleaning the Paper Feed Rollers for MP Tray.................................................163
6.6 Cleaning Rollers in the ADF ...........................................................................164
6.7 Cleaning the Document Glass........................................................................165
7. TROUBLESHOOTING PROCEDURES................................166
7.1 Precautions prior to repair...............................................................................167
7.2 Items to be checked prior to taking action on abnormal images.....................167
7.3 Precautions when taking action on abnormal images ....................................167
7.4 Preparations for troubleshooting.....................................................................167
7.5 Troubleshooting method..................................................................................168
7.5.1 LCD messages list ....................................................................................168
7.5.2 Service Call List ........................................................................................206
7.5.3 Fax Error List.............................................................................................211
7.5.4 Preparing for troubleshootin......................................................................213

44473001TH Rev.1 6 /
Oki Data CONFIDENTIAL
7.5.5 Image Problem Troubleshooting................................................................246
7.5.6 Response after Flash compulsive initialization..........................................253
7.5.7 Copy Image Abnormality Error Troubleshooting........................................253
7.5.8 Network Troubleshooting...........................................................................255
7.6 Fuse Checking................................................................................................256
8. CONNECTION DIAGRAMS .................................................257
8.1 Check of resistance values ............................................................................258
8.2 Layout of parts ...............................................................................................262
8.3 Firmware revision numbers ............................................................................275
8.3.1 ROM control numbers...............................................................................275
8.3.2 Checking and indication of the revision number .......................................276
8.3.3 Stamp of maintenance board indication ...................................................276

Oki Data CONFIDENTIAL
1.
CONFIGURATION
1.1 System configuration ......................................................................8
1.2 Structure of MFP ..........................................................................10
1.3 Offer of Options ............................................................................11
1.4 Specifications ...............................................................................12
1.5 Interface specifications .................................................................30

44473001TH Rev.1 8 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
Scanner Unit
MHC
CLP
MC561
(MC361/MC351 Not Use)
CD1-ASIC
MFA-ASIC
IMAGE SENSOR FB
MOTOR ADF
MOTOR
MOTOR
DRV IC
ARM9
DDR2-DRAM
(1Gbit)
USB
DEVICE
NAND
Flash DDR2 SDRAM
256MB PHY
MOTOR
DRV x3
LED HEAD
(YMCK)
Printer
Unit
SENSOR
(PU)
LAN SD CARD
DDR2
SDRAM-DIMM
ADC
DAC
ARM7
EMAC
USB Host
SATA
USBD
PPC464
SPI
ROM
USBD
RTC
KEY
LED
LCD(320x128)
LED(Power Save)
KEY(Power Save Key)
LED(Data in Memory)
Microcomputer
Battery
MOTOR
DRV IC
AFE
IC
LED
Enable
SPI
Digital
LVDS I/F
AD
SPI
SSTL2
SD I/F
SSTL2
SPI
USB HS
USB
USB HS Head I/F
Local Bus
UART
SPI
I/O Port
I/O Port
USB HS
SPI ROM
(Program)
USB HOST
(USB Memory) USB HUB
IC
analog
CLK/SP
LED
Drive
Circuit
Clutch/
Solenoid Photo
Interrupter(x4)
Photo
Interrupter
NAND FLASH
(1GBit)
Modem
(SF x 336) FAX
TEL
OPM
FMA
MC561/MC361
(MC351 Not Use)
SDAA
(SFF336)
Clutch/Solenoid
Drive Circuit
MHD
ADF Relay Board
1.1 System configuration
System Configurations of the MFP Unit.
The system configuration of this product is shown in
Figure 1-1-1
Figure 1-1-1

44473001TH Rev.1 9 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
Figure 1-1-2
K toner
sensor
C toner
sensor
Paper
feed
motor
MPT
clutch
ID
motor
Fuser
motor
WR sensor
ID UP/
DOWN sensor
ID
FAN
C LED HEAD
M LED HEAD
Y LED HEAD
K LED HEAD
USB
LAN
CUPU
CD1
ASIC(2/2)
CD1
ASIC(1/2)
EEP
ROM
Flash
ROM
Resident
RAM
Option
RAM
Fuser
Inlet
Low-voltage board
AC-SW
Toner sensor board
High-voltage board
Operator
panel board
Waste toner
sensor board
Color registration
sensor board
Density sensor
2nd TRAY PCB
Belt unit
K-ID C-ID M-ID Y-ID
Rear
cover SW
1st P.E
sensor
Hopping
sensor
Hopping
clutch
Rear
FAN
Front
FAN
1st cassette
sensor
M toner
sensor
Y toner
sensor ID fuse
cut
Belt unit
fuse-cut
Duplex
rear sensor
Belt
thermistor
Duplex
front sensor
IN sensor
Cover-open
SW
EXIT
sensor
Duplex
clutch
Shutter
solenoid BELT
motor
Environmental
sensor
EEP
ROM
High-voltage
I/F
Heater power
3.3V,5V,24V,0VL,0VP
Fuser fuse-cut/upper center/for
compensation/lower thermistor
TAG I/F
CU/PU board
2nd IN
sensor
2nd
paper feed
motor
2nd
hopping
clutch
2nd
registration
clutch
Heater control,
others
2nd P.E
sensor
2nd
hopping
sensor
TAG
board
TAG
board
TAG
board
TAG
board
Registration
clutch
SD memory
card
(MC561 only)
System Configurations of the Printer Unit.
The system configuration of this product is shown in Figure 1-1-2

44473001TH Rev.1 10 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
1.2 Structure of MFP
The insides of MC561/MC361/MC351/ES5461/ES3461/ES3451/CX2731 multi function
printers are composed of the following parts.
• Scanner part
• Electronic photography process part
• Paper path
• Control part (CU part/PU part)
• Power supply parts (high voltage part/low voltage part)
Figure 1-2 shows the composition of the MFP.
Figure 1-2

44473001TH Rev.1 11 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
1.3 Offer of Options
This product can be installed with the following option.
(1) Additional memory board 256MB/512MB.
(2) Additional SD memory Card 16GB (Class 6) (for MC561 only).
(3) Second Tray Unit

44473001TH Rev.1 12 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
1.4 Specifications
Fundamental specifications
Category Item MC351 MC361 MC561
Outside dimensions Width 427mm
Depth 509mm
Height 444mm
Weight Approx. 29kg
CPU CU Power PC
RAM Resident 256 MB
Option 256 MB/512 MB
ROM Program Total capacity 8 MB
Control Panel LCD Single simplified graphics panel
Size : 84.1mm (W) x 33.6mm (H)
Resolution : 320 dot x 120 dot
Basic Keys Ten key, color start key, monochrome
start key, stop key, interrupt key, power
save key and others
Qwerty keyboard No Yes
Operation sound Operating (Print) 52dB 54dB
Operating (Copy) 54dB 55.5dB
Standby Inaudible
Power save mode Inaudible
Power consumption Power input 110-127VAC (Range 99-140VAC)
220-240VAC (Range 198-264VAC)
Deep sleep mode 1.2W 1.5W
Power save mode 20W
Idle 100W
Typical operation 500W 570W
Peak 1170W
Category Item MC351 MC361 MC561
Operating environment
(temperature) During operation 10 °C to 32 °C,17 °C to 27 °C (Full color print quality assurance temperature)
During non-operation 0°C - 43°C, Power OFF
During storage
(Maximum one year) -10°C to 43°C, with drum and toners
During transportation
(Maximum one month) -30°C - 50°C, with drum, without toners
During transportation
(Maximum one month) -30°C to 50°C, with drum and toners
Operating environment
(humidity) During operation 20% - 80%, 50% - 70% (Full color print quality assurance humidity), Maximum
wet-bulb temperature 25°C
During non-operation 10% - 90%, Maximum wet-bulb
temperature 26.8°C, power OFF
During storage 10% - 90%, Maximum wet-bulb
temperature 35°C
During transportation 10% - 90%, Maximum wet-bulb
temperature 40°C
Emulation Standard PCL6 (XL3.0 and PCL5c), PostScript 3
(clone), SIDM (IBM-PPR, EPSON-FX)
Emulation switch Automatic
Factory default setting Japan PDL model
Others USB-IF logo Yes
Windows logo Yes
Operations on UPS Operations on UPS (uninterruptible
power supply) are not guaranteed.
Do not use UPS.
CPU SU ARM
RAM Resident 128 MB
Option None

44473001TH Rev.1 13 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
Printer section specifications
Category Item MC351 MC361 MC561
Print width Print width A4 horizontal
Engine speed (A4) Monochrome 24ppm 30ppm
Duplex Mono 13ppm 16ppm
Color 22ppm 26ppm
Duplex Color 12ppm 14ppm
First print out time Monochrome 9.5sec 8.5sec 7.5sec
Color 10sec 9sec 8sec
Warm-up time From Power On with
calibrations Less than 60sec
From Power save Less than 32sec
Resolution LED head 600 x 600 dpi
Maximum input
resolution 600 x 1200dpi
Output resolution True 600 x 1200dpi x 1bit
True 600 x 600dpi x 1bit
True 600 x 600dpi x 2bit
Gradation 4 gradation 600 x 600 dpi
Echono mode Toner save by low brightness
Life Printer life 300K 420K
Maximum Monthly
Print Volume when
Continuous Print
45K/M 60K/M
MTBF 6,000H
MPBF 50K
MTTR Less than 20 min.
Toner life
(ISO/IEC
19798)
Starter
toner
(supplied)
C, M,Y, K : 1K C, M,Y, K :
2K
Standard C, M,Y :2K (OEL/AOS (1byte)), 3K (other)
K : 2K/3.5K (AOS (1byte)), 3.5K (other)
High-Yield No K, C, M,Y :
5K
Category Item MC351 MC361 MC561
Life Image drum life Continuous 30K
3P/J 20K
1P/J 15K
Transfer belt life 60,000 pages
Fuser life 60,000 pages
Paper handling Feed paper capacity
(1st tray) 250 sheets (<80g/m2)
Feed paper capacity
(manual feeder) 100 sheets (<80g/m2)
10 envelopes
2nd Tray Option 530 sheets (<80g/m2)
Paper unloading Face up:
Approx. 100 sheets (<80g/m2)
10 Sheets (Ultra-Heavy & Envelopes)
Face down:
Approx. 150 sheets (<80g/m2)
Paper size 1st/2nd tray Legal13/13.5/14, Letter, Executive,
A4, A5, B5, A6, Japanese Postal Card,
16K(197 x 273, 195 x 270, 184 x 260)
: A6 and Japanes post card cannot be
used in tray 2.
Multi purpose tray Legal13/13.5/14, Letter, Exective, A4,
A5, B5, A6, C5, DL, Com-9, Com-10,
Monarch, Index Card (3x5inch), Photo
Size (4 x 6inch/5 x 7inch), CustomSize,
Banner up to 52"
Duplex Legal13/13.5/14, Letter, Exective, A4, A5,
B5
Banner Support Yes(~52"(1321mm))
Custom 64x148~215.9 x 1200 (mm)
Minimum paper size Tray 1 4.1" x 5.8" (105 x 148mm : A6),
100 x 148mm (Post Card size)
Tray 2 (option) 5.8" x 8.3" (148 x 210mm : A5)
MPT 3" x 5" (Index Card)
Duplex 5.8" x 8.3" (148 x 210mm : A5)

44473001TH Rev.1 14 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
Category Item MC351 MC361 MC561
Paper thickness Tray 1 64 – 176 g/m2
Tray 2 (option) 64 – 176 g/m2
MPT 64 – 220 g/m2
Duplex 64 – 176 g/m2
Status switch/sensor Paper out Yes
Paper low None
Toner low Yes (Y, M, C, K)
Cover open Yes
Fuser temperature Yes
Paper size None
Stacker full None
Font Bitmap type face LinePrinter
USPS
Scalable 1 type face Mono Type
Scalable 2 type face Mono Type
Scalable 3 type face Mono Type
Rasterizer Mono Type
Barcode 12 types computational
OCR. OCR-A, B
Item
Scanner type Flat bed scanner with automatic document feeder
device (RADF)
Image processor/Controller MFA
Image sensor Color CIS
Light source LED
Optical resolution 1200 x 1200dpi
Output resolution 600 x 600dpi, 300 x 300dpi, 300 x 600dpi
Input level (A/D conversion) 48 bits (R,G, B, each 16 bits)
Output level 24 bits (R,G,B, each 8 bits) color, 8 bits grayscale, 4
bits CMYK,.1 bit monochrome
Document size Flat bed 4.13 x 5.8~8.5 x 11.69in
(105 x 148~215.9 x 296.6mm)
ADF 50 sheets (80 g/m2)
Document
thickness Flat bed 20mm
RADF Simplex: 16~28lb (60~105g/m2)
Duplex : 16~24lb (60~90g/m2)
Maximum
scanning range Flat bed Maximum 215.9 x 296.9mm
RADF 4.13 x 5.8~8.5x 14in (105 x 148~215.9x355.6mm)
Scanning speed Color: 3 sec/page
(A4, 300 x 300dpi, Flatbed/ADF simplex)
Grey : 2 sec/page
(A4, 300 x 300dpi, Flatbed/ADF simplex)
(note) Data transfering time is not included
Warm-up time Less than 1 sec.
Life MTBF 5,000H
MTTR Less than 20 min.
Flat bed 5 years or 50,000 times of scan
RADF 5 years or 240,000 sheets (single-sided scan)
LED 1,000 hours (Light-ON accumulative hours)
Attachment file format PDF (JPEG Compressed), M-TIFF (RAW/ G3/ G4
Compressed), JPEG (JFIF), XPS (Color/Gray only)
Supported driver MC351:
TWAIN Scanner driver (USB, Network)
MC361/MC561:
TWAIN Scanner driver (USB, Network), Fax Modem
driver (Windows only)
Scanner section specifications

44473001TH Rev.1 15 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
Network specifications
Item
Connection Ethernet 10BaseT/100BaseTX automatic negotiation
Communication protocol TCP/IP V4, TCP/IP V6, LPR, Port9100, IPP, FTP,
SMTP, POP3, HTTP, HTTPS, Telnet, NetBIOS over
TCP, SNMP Trap, SNMPv1, SNMPv3, DHCP/BOOTP,
DNS,DDNS, WINS, SLP, UPnP, Bonjour, SNTP,
ODNSP, SMB, CIFS, Q-Server over IP, Q-Server
over IPX, R-Printer, N-Printer, NCP, PAP, NBP, LDAP,
Kerberos
Supported browser Microsoft Internet Explorer Ver. 6.0 or higher
Safari 2 or higher
Firefox 3 or higher
Required setup information,
configuration and others IP address, sub net mask, gate way, SMTP/POP3 server, FTP server, Web server
Output/Input switch Automatic
Item
Compatibility ITU-T Super G3/Super G3
Compression system MH/MR/MMR JBIG
Communication speed 33600 bps (automatic fallback)
Document size Flatbed : A4, Letter
RADF : A4, Letter, Legal 13/13.5/14
Effective scanning size Within 1.5 mm from top/bottom/right/left of document
ends
Transmission speed Approx. 2 seconds
Memory receive 250 communications
Strage capable numbers 1,024 pages (ITU-T No.1 chart A4)
Scanning line density
(main scanning line density x sub
scanning line density)
Ultrahigh Quality:
600dpi x 600dpi or 16 dots/mm x 15.4 lines/mm
High Quality/Photo/Background removal:
8 dots/mm x 7.7 lines/mm
Standard:
8 dots/mm x 3.85 lines/mm
Density adjustment Lightest/Lighter/Normal/Darker/Darkest
Telephone network PSTN (Public SwitchedTelephone Network)
Line connection system Communication connector (RJ-11)
Network control function Automatic and manual
Selection signal system DTMF/DP (10/20 PPS) switched by software
Maximum number of connectable
lines 1
Send/Receive memory 16MB
Resolution Std : 200 x 100dpi, Fine : 200 x 200dpi,
Photo : 200 x 200dpi, ExFine : 200 x 400dpi
Fax section specifications

44473001TH Rev.1 16 /
Oki Data CONFIDENTIAL 1. CONFIGURATION
Copy function
Categories Specs
Scanner Type RADF : 50 sheets (80g/m2) , Flatbed
Copy Resolution Scan: 300x600dpi / 600x600dpi
Print: 600x600dpi / 600x1200dpi(color only)
Document
Size Flatbed A4, A5, A6, B5, Executive, Letter
RADF A4, A5, A6, B5, Executive, Letter, Legal13,
Legal13.5, Legal14
Number of Copies 1 ~ 99
Collate(Sort) ON/OFF
Zoom
(Auto is
spported)
Custom 25 ~ 400%, to scale by 1%.
Preset 70% (A4→A5)
78% (Leg14→Let)
81% (Leg13.5→Let)
84% (Leg13→Let)
86% (A4→B5)
94% (A4→Let)
97% (Let→A4)
98% (Fit to page)
100%
Auto (Document Size and Tray are specified)
115% (B5→A4)
141% (A5→A4)
Edge Erase Set ON, OFF
Erase Width 2~50mm (increments of 1mm)
0.1~2.0 inch (increments of 0.1 inch)
Margin shift Front Left/Top: 0 ~ ±25 mm 0.0~±1.0 inch (1mm/
Step)
Back Left/Top: 0 ~ ±25 mm 0.0~±1.0 inch (1mm/
Step)
N-up Document OFF, 2-up, 4-up
Layout (Sorting) Horizontal, Vertical
ID Card Copy [ID Card Copy] OFF, ON
Repeat Copy OFF, 2 times, 4 times
Poster Copy N/A
Document Direction Portrait, Landscape
Categories Specs
Duplex Copy Method OFF,
1→2 sided Long Edge
1→2 sided Short Edge
2 sided→2 sided
2 sided Long Edge→1 sided
2 sided Short Edge→1 sided
Binding Position Long Edge, Short Edge
* This can be set when the N-up or Repeat setting.
Mixed Size OFF, ON
The only available size combinations are Letter +
Legal 13.5 and Letter + Legal14.
Job build scanning OFF, ON
Banner Copy N/A
Color/Mono Selected by User by Hard Key.
Copy image quality adjustment Background Removal, Density, Contrast, Saturation,
Hue, RGB adjustment.

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Oki Data CONFIDENTIAL 1. CONFIGURATION
Item Setting Description
Color/Mono Color/Mono Hard Key Selects Color Copy/Mono Copy
Document type Text/Photo,
Text,
Photo,
Glossy Photo
Allows the user to select the type of
images on the document and optimizes the
image quality for the image to be scanned
according to the selected type.
With "Background Removal/Show-through
Cancellation” selected, their levels can be
adjusted.
Resolution Normal, High Quality
Background
Remove OFF, 1 ~ 3~ 6 Blocks out the color background of the
image (assuming document has a color
background) so that the background color
is not printed.
Density -3 (Light) ~ 0~ + 3 (Dark) Adjusts the darkness of images.
Contrast -3 (Low) ~ 0~ +3 (High) Adjusts the difference between the light and
dark areas of an image.
Saturation -3 (Low) ~ 0~ +3 (High) Adjusts the sharpness of an image.
Adjusts on seven levels: -3(Lowest) ~ 0 ~
+3(Highest).
Hue Adjustment -3 (Red) ~ 0~ +3 (Green) Adjusts the balance between Red and
Green withYellow in the middle on 7 levels:
-3(Red) ~ 0 ~ +3(Green).
RGB
Adjustment RGB per color
-3 (Low) ~ 0~ +3 (High) Adjusts the contrast among Red/Green/ Blue.
Copy Image Adjustments
Items FX750 Supplement
Document Type Text, Text/Photo,
Photo, Glossy Photo Allows the user to select the type of images on the document and optimizes
the image quality for the image to be
scanned according to the selected type.
Background Removal OFF, 1, 2, 3, 4, 5, 6 Blocks out the color background of the
image (assuming document has a color
background) so that the background color
would not be printed.
Density -3, -2, -1, 0, +1, +2,
+3 Adjusts the darkness of images.
Enables individual RGB adjustments.
Resolution Color 75, 100, 150, 200,
300, 400, 600dpi The resolution in which a document is scanned is selected.
(400/600 can be set only for FB)
Mono (Grayscale) 75, 100, 150, 200,
300, 400, 600dpi
Mono (2 levels) 75, 100, 150, 200,
300, 400, 600dpi
Scan size (Document Size) A4, Letter, Legal14,
Legal13, Legal13.5,
Executive, A6, A5,
B5
Default Size is browsed, and if it is A4,
AB-based sizes are placed higher in the
operator panel display and if it is Letter,
Letter-based sizes are.
Duplex Scan OFF, Long Edge
Binding, Short Edge
Binding
Scans the images on front and back sides
by launching Scan once.
Job Build Scanning ON, OFF Allows constructing a single scan job
from multiple individual images on the
documents.
Edge
Erase Settings ON, OFF Allows blocking out the peripheral area of the document (erasing the areas where
spurious shadows and borders may
occur).
Width 5 ~ 50mm (in 1mm)
0.2 ~ 2.0 inch (In 0.1
inch)
[Not supported if Scan jobs are from PC
via TWAIN]
ScanTo Common Specification

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Oki Data CONFIDENTIAL 1. CONFIGURATION
Items FX750 Supplement
Contrast -3, -2, -1, 0, +1, +2,
+3 Adjusts the difference between the light and dark areas of an image.
Enables individual RGB adjustments.
Saturation Adjustment -3, -2, -1, 0, +1, +2,
+3 Adjusts the sharpness of an image.
(In Color mode only)
Hue Adjustment -3, -2, -1, 0, +1, +2,
+3 Adjusts the balance between Red and Green withYellow in the middle.
(In Color mode only)
RGB Adjustment -3, -2, -1, 0, +1, +2,
+3
(In Color mode only)
Grayscale ON, OFF
File format Color PDF, TIFF, JPEG,
XPS File format used to save the scanned images as a file
Mono (Grayscale) PDF, TIFF, JPEG,
XPS Encrypt PDF is a new function to support.
Mono (2 levels) PDF, TIFF, XPS
ON, OFF With Encrypted PDF set to ON, Setup
Wizard launches enabling to set each
menu item.
Encrypted
PDF
(PDF
document
security)
[New
function]
Encryption level Low (Compatible
with Acrobat4.0 and
later)
Medium (Compatible
with Acrobat5.0 and
later)
High (Compatible
with Acrobat7.0 and
later)
Specifies the level of encryption.The
higher the level, the higher the security.
Encrypted by RC4 (40bit) for Low, RC4
(128bit) for Medium, and AES (128bit) for
High.
Default value is Medium.
Password to open
a document Not set Set
Default password set
Sets a password to open created PDF
documents.
Setting from Admin Setting:
* Either “Password to open a document”
or “Access password” must be set.(“Not
set” may not be selected for both.)
Items FX750 Supplement
Set Password /
Re-enter Password
Default value is
NULL
Sets a password to open created PDF
document.
NULL by default.
Characters that can be entered are 1 to 32
alphanumeric characters (Upper-/Lower-
case letters) and no symbols can be used.
This cannot be the same as Access
password.
* Users are prompted to enter twice for
confirmation.
Access Password Not set
Set
Default password set
Sets a password to restrict operations
such as editing and printing created PDF
documents.
* Either “Password to open a document” or
“Access password” must be set. (“Not set”
may not be selected for both.)
Set Password /
Re-enter Password
Default value is
NULL
Sets a password to restrict operations
such as editing and printing created PDF
documents.
NULL by default.
Characters that can be entered are 1 to 32
alphanumeric characters (Upper-/Lower-
case letters) and no symbols can be used.
This cannot be the same as Access
password.
* Users are prompted to enter twice for
confirmation.
Document
Access
Print the
Document Not allowed
Low resolution
(150dpi)
High resolution
Low Resolution (150dpi) is displayed only
when Encryption Level is other than Low.
Extract
Text and
Graphics
Not allowed Security Options in formatting in PDF:
Extracting texts and graphics
Allowed

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Oki Data CONFIDENTIAL 1. CONFIGURATION
Items FX750 Supplement
Change
the
Document
Not allowed
Commenting
allowed
Page layout allowed
*1
Page Inserting,
deleting, or rotating
allowed. *2
All operations but
Page Extraction
allowed
*1 Applicable only when Encryption Level
is Low.
*2 Applicable only when Encryption Level
is Medium or High.
Compression
Level Color High, Medium, Low Compression rate widely differs depending
on the document images and file format
subject to compression.
Mono (Grayscale) High, Medium, Low
Mono (2 levels) High, Medium, Raw
Items FX750
Address confirmation To, Cc, Bcc
(Up to 256 entries)
Address Book List of Email addresses added to the
Address Book
Up to 100
Address Book (Group) Group number
Up to 20
Mail Send History Email addresses manually typed in
Up to 50
LDAP E-mail Address from LDAP Server Up to 100 entries can be displayed after
search.
Send destination Typing in An Email address to which Email is sent
manually typed in.
Address Book Search List of Email addresses added to the
Address Book
Up to 100 can be registered.
LDAP Search Up to 100 entries can be displayed after
search.
Mail Edit Subject selection Subject
Up to 5 selections can be registered.
Subject Subject text
Up to 80 characters can be entered.
Body Body text
Up to 256 characters can be entered.
ScanToEmail Fucntion

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Oki Data CONFIDENTIAL 1. CONFIGURATION
ScanToNetworkPC Function
Items FX750
Protocol FTP, HTTP, CIFS server
Max. number of File
server settings 50 units
Separation Limit N/A
FTP
Passive mode Yes
Encryption Yes
(FTPS/HTTPS)
ScanToUSB Memory Function
Items FX750
Interface USB2.0 Host I/F
Support File System FAT12, FAT16, FAT32
FAT32: Up to 32GB
Supported devices USB Memory
(USB1.1/2.0)
Network Twain Function
Items FX750 Supplement
Network
TWAIN ON/OFF Enables/disables the Network Twain function.
Port
Number 1 ~ 65535 Number of the port that receives the Network Twain command from PC
PC Scan
Modes Simple Scan Mode/Secure Scan Mode
Timeout
setting 1 ~ 30 minutes It is commonly set for USB and Network.
Push Scan Function
Item FX750
Interface (PC - FX750) USB2.0 (High Speed) Device IF, Ethernet 10/100 Base-T
Push Scan Utility ActKey Utility
Scanner Driver TWAIN, WIA : FX750 TWAIN Driver
To
Application Scan Method Flatbed, ADF, Auto * In Options Direction (Left/Upper) and Duplex can be
selected. *2
* If Auto is selected, document is first scanned from ADF
and then if there is none in ADF, from FBS assuming
there is in Flatbed.
Color (24bit), Grayscale (8bit), B/W, Halftone
* No halftone scanner output. Executed on Scanner Driver
side.
Scan Mode
Resolution 75, 100, 150, 200, 300, 400, 600, 800, 1200, 2400,
4800dpi
* Scanner’s basic performance varies with the selection
of Color mode among other settings, and if a resolution
exceeding this basic performance is specified, the driver
runs the resolution process.
File format BMP, JPG, TIF, PCX, GIF, TGA, PNG, WMF, EMF, PDF,
Multi-Page PDF, Multi-page TIF
Document size A4, A5, B5, A6, legal13,Legal13.5, Legal14, Letter,
Executive
* * Only ADF can be used for Legal 13, Legal 13.5, and
Legal 14. (Not Flatbed).
To Folder Scan Method Same as To Application.
Scan Mode Same as To Application.
Resolution Same as To Application.
File format Same as To Application.
Document size Same as To Application.
PC-Fax Scan Method Same as To Application.
Scan Mode B/W
File format -
Document size Same as To Application.
Encoding method MH, MR, MMR