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OF5600
Oki OF5600 Service Manual
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Oki OF5600 Service Manual
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Service manual
Table of content
Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
General Performance
Scanning resolution
Modem
General User's Function
G3 sequential broadcast (Memory)
Key touch tone
Self-diagnosis
Applicable line
Effective reading width
Document jam detection
Recording paper or sheet
Recording paper cassette
Effective recording area
Copy stacking
Copy darkness
Fallback
Protocol
Image memory
PC Interface Applications (Option)
Ambient condition
Dimensions
Reports and Lists (Table 1.6.1)
Confidential reception report
Call-back Message (Example)
TSI Printing (Example)
Power Outage Report (Example)
Activity Report (Example)
Explanation of Example
Message Confirmation Report
Example 2 of
Broadcast Entry Report (Example)
Broadcast Confirmation Report (Example)
Telephone Directory for OKIFAX 5300
Example 3 of
Example 4 of
Telephone Directory for OKIFAX 5600
Example 5 of
Example 6 of
Configuration Report (User) [Service Bit OFF]
Configuration Report (Service) [Service Bit ON]
General
Site Selection
Unpacking
Unpacking Procedure 2 (Figure 2.3.2.1)
Unpacking Procedure 3 (Figure 2.3.2.2)
Check of Contents
Installation of Attachments
Toner Cartridge Installation 3 (Figure 2.5.2.3)
Toner Cartridge Installation 5 (Figure 2.5.2.5)
Recording Paper Cassette Installation 1 (Figure 2.5.2.6)
Document Stacker Installation Figure 2.5.2.8
AC Cord Connection
Telephone and Line Connections
Packing for Shipment
Initial Settings
Technical Functions
Service bit
TSI print
TAD mode
TEL/FAX switching
High-speed modem rate
Error criterion
T/F tone attenuator (for TEL/FAX SW)
Strobe for LED head
Head width
TAD Mode (Technical Function 07)
TAD Mode Flowchart (Type 1)
TAD Mode Flowchart (Type 2)
TEL/FAX Automatic Switching (Technical Function 09)
TEL/FAX Mode Flowchart
Setting the Service Bit
Accessing the Technical Functions
Technical Functions 01 to 11 (Table 2.9.2)
Technical Functions 12 to 16 (Table 2.9.2)
Technical Functions 17 to 23 (Table 2.9.2)
Technical Functions 24 to 27 (Table 2.9.2)
Technical Functions 28 to 31 (Table 2.9.2)
Auto dial
Receive mode
Telephone directory and Location ID (Alpha Search)
Delayed transmission from the memory
No toner reception
Memory Transmission
Dual Access Combination Table (1/2)
Memory Reception
Flowchart
One-Touch Key Program Settings (Table 2.9.4)
Counter display (clear)
User's programs
Print operation
User Function Program Settings (Table 2.9.4)
Buzzer volume
Ring response time
Remote receive
User's Functions Example
User's Functions 01 to 12 (Table 2.9.5, 1 of 2)
User's Functions 03 to 23 (Table 2.9.5. 2 of 2)
Notes for Table 2.9.5
Dial parameters (Service Bit "OFF")
Clock Adjustment
Dual Access Operation
System Data Programming
Dial Parameters Settings
Dial Parameters Settings (Table 2.9.6)
Off-line Tests
Self-Diagnosis Print Test (Example) Fig. 2.9.4
On-line Tests
Typical Transmission Flow (Fig. 2.9.5)
Typical Reception Flow (Fig. 2.9.6)
Installation of Optional Units
Memory Board
CTR (PC interface) board
Optional Telephone Set
Second Paper Cassette Unit
Section 3: Brief Technical Description
Electro-photographic Process Flow
Actual Electo-photographic Process (Figure 3.2.1)
Boards and Units
Block Diagram (Figure 3.3.2)
Overall Dimension and Mechanical Structure
Section 4: Disassembly
Tools
How to Disassemble and Reassemble
Disassembly Procedure Flow (Figure 4.2) 1 of 2
Disassembly Procedure Flow (Figure 4.2) 2 of 2
LED Print Head
Image Drum, Covers (Rear, NCU, Main) Separation Plate, Boards NCU, Modem)
Control Panel Assembly, Paper Guide (U) Assembly
Sub-roller, ADF Roller Assembly, Pinch Roller, Contact Image Sen sor, Document Detectors (PC1 and PC2)
Motors (Resist, Drum), Assemblies (Release Guide, Manual Guide Stacker Cover, Fusing Unit
Lower Base, Motor Assembly, Back-up Roller, Transfer Roller
Resist Roller, Hopping Roller, Sensor Plates
MCNT Board, Power Supply Unit, Contact Assembly, Transformer Sub-PSU
Section 5: Adjustments
Confirmation Items
Measurement
Measurement Points on M17 Board (Figure 5.3.1)
Section 6: Cleaning and Maintenance
Others
Preventative Maintenance (Table 6.2.2)
Preventative Maintenance Diagram (Figure 6.2.2)
Printer Counter Display/Clear (User)
Printer Counter Display/Clear (Service)
Self-Diagnosis Test
Self-Diagnosis Test Sample (Figure 6.5.1.)
Explanation of Self-Diagnosis Test Items
Sensor Calibration Test
LED Test
Tone Send Test
High-speed Modem Send Test
High-speed Modem Send and Receive Test Diagram (Figure 6.9.1)
High-speed Modem Receive Test
MF Send Test
Tone (TEL/FAX)
Protocol Data Dump Printing
Sample Protocol Data Dump (Figure 6.13.1)
Data Analysis (Figure 6.13.2)
Facsimile Control Field Conversion Table
System Reset
Service Code
Service Code List [Table 6.15.1] (1/2)
Service Code List [Table 6.15.1] (2/2)
Overview
overall troubleshooting flow chart
no lcd operation
no local copy
auto dial failure
transmission problem
auto reception failure
reception problem
high-speed modem test
Tone (TEL/FAX) Send Test
No Acoustic Line Monitor
Power Supply Unit
No Document Feeding
Multiple Document Feeding
Document Skew
Document Jam
Printer Unit
Troubleshooting Flow Charts of Printer Unit
Top Cover is Open
Replace Image Drum Message
Engine Controller Error
Fuser Unit Thermal Error
Paper Jams
No Paper Tray or No Paper
Image Problems Table
Light or Blurred Output
Smeared Background on Output
Blank Output
Vertical Black Stripes on Output
Evenly Spaced Marks on Output
Missing Print on Output
Vertical White Stripes on Output
Poor Fusing
Section 8: Dipswitch Settings
Appendix A: Board Descriptions
Block Diagram (Figure A1.2.2)
Block Diagram Abbreviations
A1.2 Function of Each Unit
A2.1 Signal Flow Explanation
Copy Mode
Copy Picture Signal (Figure A2.2.1)
G3 Send Mode
G3 Send Picture Signal (Figure A2.2.2)
G3 receive Mode
G3 Receive Picture Signal (Figure A2.2.3)
bps Send Mode
bps Send Signal (Figure A2.2.4)
bps Receive Mode
bps Receive Signal (Figure A2.2.5)
Report Printing
Report Print Signal (Figure A2.2.6)
Related Signals of CPU Diagram (Figure A3.2.1)
Related Signals of IOGA (Figure A3.2.2)
A3.2.3 M17 Circuit Diagram
Block Diagram of Audio Monitor Circuit (Figure A3.2.4)
Related Signals and Block Diagram of CIS (Figure A3.2.5)
Related Signals of IEXSEED (Figure A3.2.6)
Related Signals of Modem (Figure A3.2.8)
A3.2.8 M17 Circuit Diagram
Interface between M17 Board and NCU Board (Figure A3.2.9)
Related Signals of PC1/PC2 (Figure A3.2.11)
Related Signals and Block Diagram of LED Head (Figure A3.2.12)
Related Signals of Send Motor (Figure A3.2.13)
Related Signals of Drum/Resist Motor (Figure A3.2.14)
Related Signals of Fan Motor (Figure A3.2.15)
Figure A3.2.16 Interface between M17 Board and 2'nd Tray
A3.2.13 M17 Circuit Diagram
Sensors and Switch Control (Figure A3.2.17)
Fuser Unit Temperature Control (Figure A3.2.18)
High/Medium Voltage Control (Figure A3.2.19)
Interface: M17 Board to Optional Memory Board (Figure A3.2.20)
Block Diagram of DRAM (Figure A3.2.22)
Block Diagram of OPE (operation unit) (Figure A3.4.1)
A3.6 Power Supply Unit
Output ratings
Block Diagram of PWU (power supply unit) (Figure A3.6.1)
General functional description
Low-voltage section
A3.6.2 1VP (for 120 V)/2VP (for 230 V) Circuit Diagram (2/2)
High-voltage Section
Photosensors
A3.7 UNC5 (NCU) Circuit Diagram
A3.8 TELU Circuit Diagram (option)
A3.11 MEMO (memory) Circuit Diagram
Related Signals of Memory Board (option) Figure A3.11.1
A3.12 CTR Circuit Diagram (PC interface unit; Option)
Block Diagram of 2nd Tray (Figure A3.13.1)
Service Manual, P/N
B2.1 Mechanical Components
Layout of Print Station Components (Figure B2.1)
B2.2 Description of Print Operations
a) Hopping
b) Feeding
Charging
Exposure
Developing
Transfer
Fusing
Cleaning
B2.3 Errors
B2.3.2 Major Trouble Errors
B2.3.2.4 2'nd Tray Communication Error (Printer Alarm 2)
B2.3.3 Recoverable Errors
B2.3.3.1 Toner Low Detection
Low Toner Alarm
B2.4 Other Special Cases
Appendix C: Circuit Diagrams
Appendix D: Illustrated Parts List
Cabinet Assembly
Control Panel Assembly
A: Printer Assembly (1 of 2)
B: Printer Assembly (2 of 2)
A: Base Assembly (1 of 2)
B: Base Assembly (2 of 2)
Scan Unit
Paper Guide Assembly
Cables
Option Telephone
A: Second Paper Feed (Option)
B: Second Paper Feed (Option)
Miscellaneous Items
Appendix E: Board Layout
Diagram
APPENDIX F: Second Paper Feed
Mechanism Description
Parts Replacement
Service Tools
Parts Layout
Parts Replacement Methods
Stepping Motor (Hopping)
TQSB2-PCB
Troubleshooting
Troubleshooting Method
CONNECTION DIAGRAM
PCB Layout
PARTS LIST
Paper Feeder (Table 6-1)
Mechanical Assembly (Figure 6-2)
Notes to Users
Setup
Installation
Registering the RMCS Basic System
Registering the Facsimile Model No
Deleting the Facsimile Model No
Updating the Password
Updating the Dip Switches
Deleting the RMCS Basic System
RMCS Basic Operation
To Terminate
Environment Setting
Message Modifying Tool
Saving Message
Loading Message
Other Message File
Appendix H: Product Service Bulletins
Appendix I: Recommended Spare Parts List (RSPL)
Circuit Diagrams
C - 1
OKIFAX 5300/5600
Service Manual, P/N 59278301
Appendix C: Circuit Diagrams
C.1
General Information
The OKIFAX 5300 and OKIFAX 5600 Circuit Diagrams contain component level repair
information and are OKIDATA proprietary.
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OF5600
OKIFAX 5300
OKIFAX 5600
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