Oki C5550 User manual

Oki Data CONFIDENTIAL
CX2033/MC560MFP
Maintenance Manual
052809B

44158801TH Rev.2 2 /
Oki Data CONFIDENTIAL
Document Revision History
Rev.No. Date Corrected items Person in
charge
No. Page Description of change
1 2008-11-10 ISSUE MFD1 Y. Shimizu
2 2008-12-25 Drawing Maintenance EP5 Y.Fujisawa

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PREFACE
This maintenance manual describes maintenance methods in filed of MC560/CX2033MFP
targeting service personnel.
Names of components that require procurement, such as printed circuit board, are assigned with
numbers.
(Example) ABCD-3 Printed circuit board
The number is assigned to specify type of the component and is not the manufacturing version of
the printed circuit board and so on.
In the body of this manual except the components list, numbers are not assigned to components
unless otherwise necessary.
Regarding the methods for handling and operating the device, please refer to "Instruction Manual".
Attention!
• Reprinting this document entirely or partially without permission is prohibited.
• Contents of this document are subject to change without notice because of remodeling
of the device or modification of descriptions.

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CONTENTS
1. CONFIGURATION ................................................................................................8
1.1 System configuration.............................................................................................................8
1.2 MFP configuration...............................................................................................................10
1.3 Composition of optional items.............................................................................................11
1.4 Specifications......................................................................................................................12
1.5 Interface specifications .......................................................................................................18
1.5.1 Parallel interface specifications (N/A) ...................................................................18
1.5.2 USB interface specifications..................................................................................18
1.5.2.1 Outline of USB interface.........................................................................18
1.5.2.2 USB interface connectors and cables....................................................18
1.5.2.3 USB interface signals.............................................................................18
1.5.3 Network interface specifications............................................................................19
1.5.3.1 Outline of network interface....................................................................19
1.5.3.1.1 Basic specifications of network interface............................19
1.5.3.1.2 Basic specifications of network interface............................19
1.5.3.2 Network interface connectors and cables ................................................20
1.5.3.3 Network interface signals..........................................................................20
2. EXPLANATION OF OPERATION ......................................................................21
2.1 Electrophotographic processing mechanism......................................................................21
2.2 Printing process ..................................................................................................................26
2.3 Theory of Operation............................................................................................................36
2.3.1 Introduction............................................................................................................36
2.3.2 Main Control Unit...................................................................................................37
2.3.2.1 System Diagram.....................................................................................37
2.3.2.2 Main Control Circuit................................................................................38
2.3.2.3 Video Circuit:..........................................................................................40
2.3.2.4 Panel and LCD Module Circuit...............................................................42
2.3.2.5 Sensor Input...........................................................................................43
2.3.2.6 Sub Power Supply Circuit.......................................................................43
3. INSTALLATION...................................................................................................44
3.1 Cautions, and do's and don'ts.............................................................................................44
3.2 Unpacking method..............................................................................................................46
3.3 MFP Installation Instructions...............................................................................................48
3.4 Listing of component units and accessories.......................................................................49
3.5 Assembly Procedure...........................................................................................................50
3.5.1 MFP main body......................................................................................................50
3.5.2 Connection of power cable....................................................................................59
3.5.3 Installation of optional items..................................................................................63
3.5.4 Confirmation of recognition of optional items........................................................68
3.6 Menu Map print ...................................................................................................................69
3.7 Connection methods...........................................................................................................70
3.8 Confirmation of paper used by the user..............................................................................72
4. REPLACEMENT OF PARTS ..............................................................................73
4.1 Precautions on the replacement of parts............................................................................73

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4.2 Part replacement methods..................................................................................................75
4.2.1 Left side cover .......................................................................................................75
4.2.2 Right side cover.....................................................................................................76
4.2.3 Detachment methods of the scanner and printer ..................................................77
4.2.4 Scanner .................................................................................................................78
4.2.4.1 ADF Unit.................................................................................................78
4.2.4.1.1 ASS'Y STOPPER................................................................78
4.2.4.1.2 ASS'Y PAPER SUPPORT...................................................78
4.2.4.1.3 ASS'Y PAPER TRAY...........................................................79
4.2.4.1.4 ADF ROLLER......................................................................79
4.2.4.1.5 ASS'Y PAD..........................................................................80
4.2.4.1.6 ASS'Y HINGE LIGHT/HEAVY.............................................81
4.2.4.1.7 ADF LEVER RELEASE.......................................................82
4.2.4.1.8 ASS'Y ADF DOCUMENT (with Hinge)................................83
4.2.4.2 Flatbed unit.............................................................................................84
4.2.4.2.1 ASS'Y CONTROL PANEL...................................................84
4.2.4.2.2 ASS'Y MAIN BOARD, ASS'Y STAND-L, R........................85
4.2.4.2.3 ASS'Y FLATBED UNIT........................................................88
4.2.5 Printer ....................................................................................................................89
4.2.5.1 Face-Up Tray..........................................................................................89
4.2.5.2 Rear cover..............................................................................................90
4.2.5.3 LED Assy/LED Assy springs..................................................................91
4.2.5.4 Control PCB............................................................................................92
4.2.5.5 Print engine controller PCB....................................................................93
4.2.5.6 Top cover assembly................................................................................95
4.2.5.7 Top cover................................................................................................96
4.2.5.8 Controller Panel Assy.............................................................................97
4.2.5.9 Board PRP/ Top Cover Handle...............................................................98
4.2.5.10 Low-Voltage Power Supply / Low-Voltage Fan /
Hopping Motor / Fuser Motor..................................................................99
4.2.5.11 Guide Eject Assy / Color Register Assy / Board-PRY..........................101
4.2.5.12 Fan (Fuser)/ Belt Motor / High-Voltage Power Supply Board /
Cover-Open Switch.......................................................................................103
4.2.5.13 MPT Assy.............................................................................................104
4.2.5.14
Feeder Unit / Board-RSF/ MPT Hopping Roller / Frame Assy Separator /
Cover Front............................................................................................................105
4.2.5.15 Board-PRZ Lift-Up Motor/Solenoid/Paper-End Sensor .......................106
4.2.5.16 Feed Roller...........................................................................................108
4.2.5.17 Shaft Eject Assy(FU) / Shaft Eject Assy(FD) / Eject Sensor................109
4.2.5.18 Fuser Unit.............................................................................................110
4.2.5.19 Belt Unit................................................................................................ 111
4.3 Lubricating points..............................................................................................................112
4.4 Precautions for Main Board Replacement ........................................................................131
4.4.1 Deleting e-mail addresses...................................................................................131
4.4.1.1 Steps of exporting and deleting data....................................................131
4.4.1.2 Steps of importing the exported data...................................................134
4.4.2 Deleting Server Profiles.......................................................................................136
4.4.2.1 Steps of exporting and deleting data....................................................136
4.4.2.2 Steps of importing the exported data...................................................139

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5. PANEL SWITCH FUNCTIONS .........................................................................141
5.1 Scanner Operator Panel ..................................................................................................141
5.1.1 Layout..................................................................................................................141
5.1.1.1 Buttons ................................................................................................141
5.1.2 LED/LCD..............................................................................................................143
5.1.3 Control Panel.......................................................................................................144
6. MAINTENANCE MENUS..................................................................................147
6.1 System maintenance menu (For maintenance personnel)................................................147
6.2 Maintenance utility ............................................................................................................150
6.3 Functions of user's maintenance menu ............................................................................154
6.3.1 Maintenance menu (For end users) ....................................................................154
6.3.2 Self-diagnostic mode...........................................................................................155
6.3.2.1 Operator panel......................................................................................155
6.3.2.2 Normal self-diagnostic mode (Level 1).................................................158
6.3.2.2.1 Activation method for self-diagnostic mode (Level 1) ......159
6.3.2.2.2 Deactivation of self-diagnostic mode................................159
6.3.2.3 Switch scan test ...................................................................................159
6.3.2.4 Motor clutch test...................................................................................162
6.3.2.5 Test print...............................................................................................164
6.3.2.6 Color registration adjustment test ........................................................169
6.3.2.7 Print density adjustment test................................................................170
6.3.2.8 Indication of consumable part counters ...............................................172
6.3.2.9 Indication of printed page counters......................................................173
6.3.2.10 Factory/Shipping switching .................................................................173
6.3.2.11 Setup of self-diagnostic function..........................................................174
6.3.2.12 Indication of LED head serial number..................................................175
6.3.2.13 Details of panel indications...................................................................176
6.3.3 Various types of print on the individual printer equipped with controller .............187
6.3.4 Functions of keys when depressed at power-on .................................................187
6.4 Setup after replacement of parts.......................................................................................188
6.4.1 Precautions on the replacement of engine control PCB......................................188
6.4.2 Setup of EEPROM after replacement of TBR PCB.............................................191
6.4.2.1 Replacement of EEPROM after replacement of TBR PCB..................191
6.4.2.2 Setup of CU Serial Number..................................................................191
6.4.3 Setup of destination.............................................................................................192
6.6 Updating Scanner Firmware .............................................................................................193
6.6.1 Updating with the OKI MFP Network Setup Tool.................................................193
6.6.2 Updating by Running the Scanner in Loader Mode.............................................196
7. PERIODICAL MAINTENANCE.........................................................................198
7.1 Recommended replacement parts....................................................................................198
7.2 Cleaning............................................................................................................................198
7.3 Cleaning of LED lens array ...............................................................................................198
7.4 Cleaning of pickup rollers..................................................................................................200
7.5 Internal cleaning of printer ................................................................................................201
7.6 Preventive Maintenance....................................................................................................203
7.6.1 Cleaning the document glass..............................................................................203
7.6.2 Cleaning the ADF ................................................................................................204

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7.6.3 Cleaning a Paper Jam ........................................................................................204
7.6.4 Replacing the ADF pad........................................................................................205
8. TROUBLESHOOTING PROCEDURES............................................................206
8.1 Precautions prior to repair.................................................................................................206
8.2 Items to be checked prior to taking action on abnormal images.......................................206
8.3 Precautions when taking action on abnormal images ......................................................206
8.4 Preparations for troubleshooting.......................................................................................206
8.5 Troubleshooting method....................................................................................................206
8.5.1 LCD Message List ...............................................................................................207
8.5.2 Preparing for troubleshooting ..............................................................................223
8.5.3 Image Problem Troubleshooting..........................................................................261
8.5.4 Actions after forced initialization of HDD/Flash...................................................268
8.5.5 Network Troubleshooting.....................................................................................269
8.6 Check of fuses ..................................................................................................................270
8.7 Troubleshooting.................................................................................................................271
8.7.1 Troubleshooting flowchart....................................................................................271
8.7.1.1 Power ON to the MFP ready....................................................................271
8.7.1.2 Copy operation ....................................................................................272
8.7.1.3 Email operation.....................................................................................273
8.7.1.4 Control panel operation........................................................................274
8.7.2 Tables ..................................................................................................................275
8.7.2.1 LCD does not display ...........................................................................276
8.7.2.2 Printer does not react...........................................................................276
8.7.2.3 Scanning is not performed ...................................................................276
8.7.2.4 Printer does not print............................................................................277
8.7.2.5 Image unclear.......................................................................................277
8.7.2.6 Noise generated...................................................................................277
8.7.2.7 LCD does not show message after command .....................................277
8.7.2.8 C5550MFP is not connected to the network........................................278
8.7.2.9 C5550MFP cannot send email.............................................................278
8.7.2.10 Error message......................................................................................279
8.7.2.10.1 Error message during initializing.......................................279
8.7.2.10.2 Error message during printing and copying......................280
8.7.2.10.3 Information codes during networking ...............................285
8.7.2.10.4 Error message during E-mailing........................................286
8.7.2.10.5 Error message during filing...............................................288
8.7.2.10.6 Error message on fax........................................................290
8.8 Scanner Shipment Setting List..........................................................................................291
8.8.1 The outline of Menu structure..............................................................................291
8.8.2 Scanner operation panel .....................................................................................291
8.8.3 Menu Settings......................................................................................................295
8.8.4 Additional Settings...............................................................................................298
8.8.5 Fax Service Mode................................................................................................299
9. CONNECTION DIAGRAMS..............................................................................300
9.1 Check of resistance values...............................................................................................300
9.2 Component layout.............................................................................................................304

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1. CONFIGURATION
1.1 System configuration
MC560/CX2033MFP Printer Connection diagram
Figure 1-1-1 represents the system configuration of the printer.
Figure 1-1-1
Board-PRP (Opepanel)
Board-PRF
(PU) Board-TBR
(CU)
Board-TBI
Board-V7Y
(2nd Tray Control)
Board-PRY
(Relay)
Board-PRC
(Registration Sensor)
Board-V7Y-2
(Duplex Control)
Power Supply Unit AC
Board-PRZ (Toner-low Sensor)
Board-LUM
(RFID)
Board-POL
(RFID)
Board-RSF
(Front Sensor)
High Voltage Power Supply
7
11
F-3
C-4
C-1
C-2
C-3
C-6
F-2
C-13
C-14 C-14
C-13
4
4 10 5
5 2222 2
2
2 3
13
20
4 4 5 4
2 4 2
4 4 5
3
4
4
24 24 24 24
5
32 32
3
24 24 24 24
F-9 F-10 F-11 F-12
9
3
8
22
2
13 20 9 8
C-5
C-7
C-10
C-11
F-4
F-7 F-8 C-9
F-6
11 7 55 3
3
2 22
11 11
10 8 3 14
22 4
20
C-12
Scanner I/F
(USB)
Scanner Connector
PSU Fan Motor
2nd Tray Connector
Hopping Solenoid Paper-end Sensor
Hopping Motor ID Motor
K C
MY
Cover Open SW
Environment Sensor
Fuser Fan Motor
Thermistor
Thermistor
(Frame)
Fuse
Thermistor
(Upper)
Thermistor
(Lower)
Heater Lamp
(x2)
Density Sensor Exit Sensor
Fuser Motor
Fuser Connentor
Belt Motor
Lift Up Motor
Lift Up Sensor
WR Sensor
IN1 Sensor IN2 Sensor
Duplex
Connector
CU Fan Motor
K-HEAD Y-HEAD M-HEAD C-HEAD
Centronics I/F
(option)
C-8
12 12
10
(24V)
10
10
F-5
Cable FFC

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Oki Data CONFIDENTIAL
MC560/CX2033MFP Scanner Connection Diagram
Figure 1-1-2 represents the system configuration of the scanner.
Figure 1-1-2
FAX
Board
LINE
TEL
USB (5 Pin)
CCD (20 Pin)
2 Pin
Inverter
Circuit Motor Home sensor
Lamp
4 Pin 3 Pin
Motor (18 Pin)
34Pin
4 Pin
6 Pin
Power (4 Pin)
Printer Connector
Printer I/F
Cable
FFC
Scanner Main board ADF Board
Motor
Paper
sensor
Scanner CCD board

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Oki Data CONFIDENTIAL
Figure 1-2
Air flow
1.2 MFP configuration
The internal part of the MC560/CX2033MFP is composed of the following sections:
• Electrophotographic processing section
• Paper paths
• Control sections (CU sect./PU sect.)
• Operator panel
• Power supply sections (High-voltage sect./low-voltage sect.)
Figure 1-2 represents the configuration of the printer.

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Oki Data CONFIDENTIAL
1.3 Composition of optional items
The following optional items are available for the printer:
(1) Second tray
(2) Duplex Unit
DXU-C4D
(3) Expansion Memory 256 MB / 512 MB
MEM256E
MEM512C
For long printing, it is recommended to add an expansion memory.
(4) Hard disk
HDD-C1B

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1.4 Specifications
Category Item MC560/CX2033MFP
Exterior
Dimension Width 500mm
Depth 600mm
Height 575mm
Weight about 37kg
Width of print Width of print A4
Engine speed
(A4) Monochrome 32ppm
Color 20ppm
Fast print time
(A4) Monochrome 8sec
Color 11sec
Warm-up time 60sec
Low noise mode Unavailable
Resolution LED head 600dpi
Maximum input resolution 600 x 1200dpi
Output resolution True 600 x 1200dpi
True 600 x 600dpi
Step 4 step 600 x 600dpi
Economic mode toner saving by lowering light
CPU Core PowerPC750CXr
I-cash 32KB
D-cash 32KB (Internal L2:256KB)
Clock 500MHz
Bus width 64bit
RAM Resident 256MB
Option 256/512MB DIMM
ROM Program 64MB
Power
Consumption Power input 110-127VAC (Range 99-140VAC)/
220-240VAC (Range 198-264VAC)
Power saving mode Below 27W
Idle 110W
Normal operation 490W
Peak 1200W
Operation
Environment
(temperature)
In operation 10 -32 , 17 -27
(temperature at full color printing with quality guaranteed)
At stand-by 0 -43 , power off
In storage (1 year max.) -10 -43 , with drum and toner
At transport (1 month max.) -29 -50 , with drum and without toner
At transport (1 month max.) -29 -50 , with drum and toner
Operation
Environment
(humidity) In operation 20%-80%, 50%-70%
(humidity at fullcolor printing with quality guaranteed)
Max. wet bulb temperature : 25
At stand-by
10%-90%, Max. wet bulb temperature : 26.8 with power
off
In storage 10%-90%, Max. wet bulb temperature : 35
At transport 10%-90%, Max. wet bulb temperature : 40

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Oki Data CONFIDENTIAL
Category Item MC560/CX2033MFP
Service life Printer life 420,000 pages, 5 years
Print duty (M=L/12, A=L/12/5) Max. 50,000 pages / mo.
Average 4,000 pages / mo.
MTBF (2.3% duty) Not applicable
MPBF 40,000 pages
MTTR 20 minutes
Toner life
(5% duty) Starter toner
(Appended)
ODA Approx. 2,000 pages (black)
OEL, AOS Approx. 1,500 pages (black)
ODA Approx. 2,000 pages (color)
OEL, AOS Approx. 1,500 pages (color)
Standard Approx. 8,000 pages (black)
Approx. 6,000 pages (color)
With 1st new
drum Approx. 7,200 pages (black) Approx. 5,200 pages (color)
Image drum life
Approx. 20,000 pages (With 3 pages / job)
Approx. 12,000 pages (With 1 pages / job)
Approx. 27,000 pages (When printed continuously)
Drum counter automatically reset
Tranfer belt life 60,000 pages (size A4, with 3 pages/job), counter
automatically reset
Fuser unit life 60,000 pages (size A4) counter automatically reset
Operation
noise In operation (ISO 7779 front)
Printing on one side TBD
At stand-by TBD
Power-save mode Backgrand level
Paper handling Paper capacity (1st tray) Legal/universal cassette : 300 sheets (70kg)
Paper capacity (2nd tray) Legal/universal cassette(Optional) : 530 sheets (70kg)
Paper capacity (Manual/auto) Standard multi-purpose tray : 50 OHP sheets or 100 sheets
of paper (70kg) or 10 envelopes
Delivery 250 sheets (70kg)face-down/100 sheets (70kg)face-up in
tray
Duplex Optional
Paper size Legal/universal or
A4-size cassette/ Universal
cassette
1st cassette:Legal13/13.5/14, letter, executive, A4, A5, B5, A6
2nd cassette:Legal13/13.5/14, letter, executive, A4, A5, B5
Reply-paid postcard (Max. 176gsm) (Multi-purpose tray)
Automatic front feeder or
manual feeder
Legal 13/13.5/14, letter, executive, A4, A5, B5, A6, C5,
DL, Com-9, com-10, Monarch, custom size, banners up to
1200mm (When paper length exceeds 356, its width shall
be from 210 to 215.9.)
Two-sides Legal 13/13.5/14, letter, executive, A4, A5, Custom size
(Within permissible size and weight)
Min. paper size 1st tray 105 x 148mm: A6
(Models for Japan [100 x 148: Pstcard size]
2nd tray 148x 210mm: A5
Manual & auto (MPT) 100 x 148mm: Postcard size
Two-sides 148 x 210mm: A5
Paper
thickness 1st tray 64-120gsm
2nd tray 64-176gsm
Manual & auto (MPT) 64-203gsm OHP sheets available
Two-sides 64-105gsm

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Category Item MC560/CX2033MFP
Operator panel LCD 16 characters in 2 line (Roman alphabet/Japanese kana)
No paper size indicated
LED (Color) Two
(Green x1, dark amber x1)
Switch Six
Status
switch/sensor Paper out Provided
Paper low Not provided
Toner low Provided (Y.M.C.K)
Cover open Provided
Fuser unit temp. Provided
Paper size Not provided
Stacker full Not provided
Communication
interface
Standard (On PCB) • Hi-Speed USB
• Ethernet
Additional Function Not available
Input/output switch Automatic
Emulation Standard PCL (PCL5c, HP-GL) / PCL XL2.1 SIDM (IBM-PPR,
EPSON-FX)
PostScript (Clone)
Emulation switch Automatic
Font Bit map
Type face Agfa 1(Line printer)
Scalable 1
Type face Agfa micro-type 86
Scalable 2
Type face Not available
Scalable 3
Type face Agfa micro-type 136
Rasterizer Agfa UFST 4.0 (PCL)
Bar code USPS
OCR OCR-A, B
Japanese PCL font Not available
Japanese PS font Not available
Option
(Removable) RAM set 256MB/512MB
HDD 2.5” IDE HDD
Shipping set-
up Japan GDI model
Others USB-IF logo Available
Windows logo Available
Operation by UPS Operation by UPS (outage free power supply) is not
guaranteed. (Do not use UPS)
Flatbed Life 50,000 scans or 5 years
More than 10,000 hours
MTBF More than 5,000 hours
MTTR Less than 30 min

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Oki Data CONFIDENTIAL
Category Item MC560/CX2033MFP
ADF Life 240,000 scans or more, or 5 years
Recommended daily scans Up to 1,000 pages a day
Recommended Pad
Replacement 50,000 scans
Recommended Roller
Replacement 200,000 scans
Copy Copy Resolution Color: 600 x 600dpi
Mono: 600 x 600dpi
Copy Speed Color: 10cpm (A4)
Mono: 16cpm (A4)
First Copy Out Time (FCOT)
ADF Color: 23 sec.
Mono: 16 sec.
FB Color: 27 sec.
Mono: 19 sec.
Duplex Copy No
Document
Size Flatbed Letter, A4, A5
ADF Letter, A4, A5, Legal 14
Color Adjustment Yes
(with Network Setup Utility)
Calibration for color copy No
Reductions/
Enlargement Manual 25-400% 1% Increment
Preset Scall-
ing ODA: 25, 50, 78, 98 (Fit to page), 100, 127, 200%
OEL: 25, 50, 70, 98 (Fit to page), 100, 141, 200%
Copy Feature Copy Mode Speed, Text, Photo
Photo/ text
separation No
Morie Remove No
Background
Remove No
Density (Con-
trast) -2, -1, 0, +1, +2
Number of
Copies 1-99
Collate Yes
Edge Erase ODA: 0-1in
OEL: 0-25mm
Margin shift Left/Bottom side ODA: 0-1in
OEL: 0-25mm
N-up 4-up
Banner Copy No

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Category Item MC560/CX2033MFP
Scan Scanner Type Flatbed
Scanning Element image sensor: Color CCD
light source: CCFL
Auto Docu-
ment Feeder
(ADF)
Simplex Yes (face up)
50 sheets
Duplex No
Warm-up Time 90s
Resolution
(Selectable
on scanner
driver)
4800 x 4800dpi
Optical: 600 x 1200dpi
Optical 1200 x 1200dpi
Color Depth Input: 48bit
Output: 24bit
Scanning Speed Color: 10ppm (A4)
Mono: 20ppm (A4)
Scanning
Area Platen 21.59cm x 29.72cm
ADF 21.59cm x 35.56cm
Document
Size (Select-
able on scan-
ner driver)
Platen Business Card (4 x 2.5in),
Photo (5 x 3.5, 3.5 x 5, 6 x 4, 4 x 6in), B5, A5, A4, Letter
ADF Business Card (4 x 2.5in),
Photo (5 x 3.5, 3.5 x 5, 6 x 4, 4 x 6in), B5, A5, A4
Document/
thickness Platen 20mm
ADF 16-28lb
File Format (Selectable image
file format on Scanner utilities) BMP, PDF, TIFF, JPEG (by ScanSoft PaperPort V9)
Driver Interface TWAIN, WIA

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Category Item MC560/CX2033MFP
FAX Connentivity JP11 x 2 (Line/TEL)
PSTN, PBX Line
Compatibility ITU-T G3 (Super G3)
Modem Speed 33.6Kbps
Transmission Time 3sec./Page
Document: ITU-T#1/MMR/Std (200 x 100dpi)
ECM Yes
Fax Resolution Std: 200 x 100dpi, Fine: 200 x 200dpi,
Photo: 200 x 200dpi, ExFine: 200 x 400dpi
Cording MH, MR, MMR (def)
Density (Contrast) 1 ~ 5 (def=3)
Document Size Letter, Legal, A4
TX/RX Memory Size 3.0MB
Dialing Ten-key dial Yes (Stored Dial)
One-Touch
dial Yes (10)
Speed dial 200 location (max. 32 digits each location)
Group max. 20 groups
Speed dial
seach by
alphabet Yes
Mixed Dial Yes
Features Feeder TX N/A
Memory TX Yes
Delayed TX max. 5 TX time registration of Delayed TX and Delayed
Broadcast TX total.
Delayed
Broadcast TX
Broadcast TX max. 100 station
Auto RX Yes
Manual RX Yes
Real-Time RX N/A
Memory RX Yes
Auto Redial Yes

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1.5 Interface specifications
1.5.1 Parallel interface specifications (N/A)
1.5.2 USB interface specifications
1.5.2.1 Outline of USB interface
(1) Basic specifications
USB (Hi-Speed USB supported)
(2) Transmission mode
Full speed (Max. 12Mbps ± 0.25%)
High speed (Max.480Mbps ± 0.05%)
(3) Power control
Self power device
1.5.2.2 USB interface connectors and cables
(1) Connector
• Printer side: B-receptacle (Female)
Upstream port
Connector pin assignment
• Cable side:B-plug (Male)
(2) Cables
Cable length: Specification: USB2.0 type cables five meters long or shorter.Cables two
meters long or shorter are recommended.(Shielded cable lines shall be used.)
1.5.2.3 USB interface signals
Signal name Function
1 Vbus Power supply (+5V)
2 D- For data transfer
3 D+ For data transfer
4 GND Signal ground
Shell Shield
2
3 4
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44158801TH Rev.2 19 /
Oki Data CONFIDENTIAL
1.5.3 Network interface specifications
1.5.3.1 Outline of network interface
1.5.3.1.1 Basic specifications of network interface
Protocol family Network protocol Application
TCP/IP TCP, ARP, UDP LPR, RAW, FTP, Telenet
SNMPv1
DHCP/BOOTP
DNS
UPnP
SNTP
1.5.3.1.2 Basic specifications of network interface
Protocol family Network protocol Application
TCP/IP IPv4, TCP, UDP, ARP LPR, RAW, FTP
SMTP/POP3
HTTP
Telenet
SNMPv1
DHCP/BOOTP
DNS
SNTP

44158801TH Rev.2 20 /
Oki Data CONFIDENTIAL
1.5.3.2 Network interface connectors and cables
(1) Connectors
100 BASE-TX / 10 BASE-T (Automatically switched, not usable simultaneously)
Connector pin assignment
2) Cables
RJ-45 connectorized non-shielded twisted-pair cable (Category 5 recommended)
1.5.3.3 Network interface signals
Pin No. Signal name Direction Function
1 TXD+ FROM PRINTER Transmitting data +
2 TXD- FROM PRINTER Transmitting data -
3 RXD+ TO PRINTER Receiving data +
4 - - Not in use
5 - - Not in use
6 RXD- TO PRINTER Receiving data -
7 - - Not in use
8 - - Not in use
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