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Oki OF5800 Service Manual

Service guide
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Page: 1
Service Manual for OF5800
Chapter 0 Introduction
OKIFAX 5800 Service Manual
Adobe Acrobat printable reference copy
of the OKIDATA Service Training Manual.
08/20/98
Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with
the pictures rendered at 300 dpi, which is ideal for printing, but does not display well
on most displays.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

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Summary of Contents for Oki OF5800

  • Page 1 Page: 1 Service Manual for OF5800 Chapter 0 Introduction OKIFAX 5800 Service Manual Adobe Acrobat printable reference copy of the OKIDATA Service Training Manual. 08/20/98 Note: This Adobe Acrobat version of the Okidata Service Training Manual was built with the pictures rendered at 300 dpi, which is ideal for printing, but does not display well on most displays.

  • Page 2: Table Of Contents

    Table of Contents Page Service Manual for OF5800 1 General Description 1.1 Product Description 1.2 Specification and Ratings 1.3 Features and Functions 1.4 Reports 1.5 Scanner Specifications 1.6 Printer Specifications 1.7 Memory Specifications 1.8 Supply Yields 2 Machine Operations 2.1 Interconnect Block Diagram 2.2 Main Control PCB...
  • Page 3 Table of Contents Page 3.2 Machine Parameter Adjustment ..3.2.1 Setting the Machine Parameters ..3.2.2 Clearing the Machine Parameters ..Machine Parameter A:0: ..Machine Parameter A:1 ..Machine Parameter A:2 ..Machine Parameter A:3 ..Machine Parameter A:4 ..Machine Parameter A:5~A:8 ..Machine Parameter A:9 ..Machine Parameter B:4 ..Machine Parameter B:4~G:9 ..Machine Parameter H:0 ..Machine Parameter H:1...
  • Page 4 Table of Contents Page ..Memory Switch G:5~G:9 ..Memory Switch H:0 - Operation ..Memory Switch H:1 - Operation ..Memory Switch H:2 - Operation ..Memory Switch H:3~H:9 3.5 Clear Programmed Data / User Settings 3.6 All RAM Clear 3.7 Setting Individual Autodialer Attributes 3.8 Unique Switchs Adjustment ..3.8.1 Setting the Unique Switches ..3.8.2 Clearing the Unique Switches...
  • Page 5 Table of Contents Page ..3.13.1 Function List ..3.12.2 LED Test ..3.13.3 LCD Test ..3.13.4 LCD Test ..3.13.5 SRAM Check ..3.13.6 DRAM Check ..3.3.17 RTC Test 3.14 Line Test ..3.14.1 Relay Test ..3.14.2 Tonal Signal Test ..3.14.3 DTMF Output Test 3.15 JP1, JP2 Battery Backup 3.16 DRAM Memory Backup 4 Troubleshooting Procedures 4.1 Troubleshooting Outline...
  • Page 6 Table of Contents Page 5 Disassembly 5.0 Disassembly 5.1 Document Hopper / Document Tray / Paper Hopper 5.2 Main Control PCB , NCU PCB, Modular PCB 5.3 Front Cover and Control Panel PCB / LCD 5.4 Scanner Assy and Scanner Frame 5.5 Inverter PC Board / Scanner Lamp 5.6 Scanner Assy A, B, C and Inter Lock Switch 5.7 TX Cover and Lock Lever...
  • Page 7 Table of Contents Page ..Illustrated Part List 7: Housing ..Illustrated Part List 8A: Drive/Paper Take-Up Section 1 ..Illustrated Part List 8B: Drive/Paper Take-Up Section 1 ..Illustrated Parts List 9: Paper Take-Up Section 2 ..Illustrated Parts List 10: Transfer Unit ..Illustrated Parts List 11: Fusing Unit ..Illustrated Parts List 12: Options ..Illustrated Parts List 13: Consumables ..Illustrated Parts List 14: Accessories...
  • Page 8 Page: 1 Service Manual for OF5800 Chapter 1 General Description The OKIFAX 5800 is a Group 3 facsimile machine. Documents are printed on plain paper using dry electrophotographic printing. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 9 Page: 2 Service Manual for OF5800 Chapter 1 General Description Item Specifications / Comments Type Group 3 desktop transceiver Telephone network PSTN (Public Switched Telephone Network) or equivalent Transmission control ITU-T T.4 and T.30 protocol Modem 14400, 12000, 9600, 7200, 4800, and 2400 bps with automatic fallback per ITU-T, V.17, V33, V.29, V.27ter, and...
  • Page 10 Lithium Battery Precautions: There is a danger of an explosion if the battery is installed incorrectly. Replace the battery with the equivalent type. Discard used batteries according to the battery manufacturer's instructions. OKIDATA does not recommend the independent replacement of this battery. The battery is sold only as a component part of the main control PCB and cannot be purchased separately from OKIDATA.
  • Page 11 Page: 3 Service Manual for OF5800 Chapter 1 General Description Feature Comment Display LCD: 2 line, 20 characters per line. language: English, French, Spanish and Portuguese. Transmit Terminal Identifier Alphanumeric or symbol, up to 22 characters (TTI) Subscriber ID Numeric, up to 20 characters AutoDial 200 total;...
  • Page 12 Automatic reduction Automatically reduces incoming documents to fit on receive paper Manual settings: 100%, 97%, 91%, 81%, 75%. Half page reception Combines half page fax messages onto a single page. Out of paper reception Receives up to 25 communications to memory if a Paper-Out, Toner-Out, or Cover Open condition exists.

  • Page 13: Reports

    Page: 4 Service Manual for OF5800 Chapter 1 General Description Report Description User settings list Prints current machine settings as programmed by the user. One-touch dial list Prints numbers stored in the one-touch keys. Speed dial list Prints phone numbers stored in speed dial locations.
  • Page 14 Page: 5 Service Manual for OF5800 Chapter 1 General Description Item Specifications / Comments Scanning resolution Horizontal: 12 dots/mm (304.8 dpi) Vertical: 15.4, 11.55, 7.7, 3.85 lines/mm Scanning area Top of Page: -2mm +/- 4mm Bottom of Page: +/- 3mm...
  • Page 15 Page: 6 Service Manual for OF5800 Chapter 1 General Description Item Specifications / Comments Printing resolution Laser diode beam scanning Horizontal: Fax 609.6 dpi Vertical: Fax 586.7 dpi Printing method One-component non-magnetic toner xerographic printer Developer One-component developer Fusing method...
  • Page 16 Page: 7 Service Manual for OF5800 Chapter 1 General Description Item Specifications / Comments Document Memory 1 Megabyte - 78 pages Optional memory upgrade: Up to three, 2 MB upgrades can be installed for a total of 6 MB. (each 2 MB upgrade provides an...
  • Page 17 Page: 8 Service Manual for OF5800 Chapter 1 General Description Item Specifications / Comments Drum Cartridge 20,000 pages based on 4% document coverage Toner Cartridge Starter: 3,600 pages Supply: 5,500 pages * All yield based on 4% document coverage Transfer unit...
  • Page 18 Page: 9 Service Manual for OF5800 Chapter 2 Machine Operations To be provided at a later time. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 19: Main Control Pcb

    Page: 10 Service Manual for OF5800 Chapter 2 Machine Operations The main control PCB controls the operations of all machine functions. Jumper JP1 on the main control PCB controls the data memory back-up. Memory data that is backed-up in the event of a power failure includes any stored documents.
  • Page 20 Memory (EPROM, SRAM, DRAM) EPROM -- - The EPROM contains all program instructions for unit operation. SRAM --- The SRAM, which is backed-up by a lithium battery, is used to store user programmed information. DRAM --- The DRAM, which is backed-up by a battery, is used to store memorized documents along with being a buffer.
  • Page 21 Page: 11 Service Manual for OF5800 Chapter 2 Machine Operations The NCU PCB provides the connection to the telephone line. It consists of the interface circuit, dial pulse generator, ring signal detection and telephone control circuit. NCU PCB block diagram Major components of the NCU CML relay - Connects the telephone line to the phone or fax.
  • Page 22 Page: 12 Service Manual for OF5800 Chapter 2 Machine Operations The power supply unit receives the input line voltage and converts it to output voltages of +5 VDC, +24 VDC,+12 VDC, and -12 VDC. If an over current condition is sensed in the secondary circuit, power is interrupted.
  • Page 23 Page: 13 Service Manual for OF5800 Chapter 2 Machine Operations The CCD (Charge Coupled Device) includes the photo sensitive device, charge transfer registers and output stage. The photo sensitive device is a MOS capacitor. It receives light which is reflected from the surface of the document through the lens and converts the received light energy into a series of electrical signals.

  • Page 24: Sensor Locations

    Page: 14 Service Manual for OF5800 Chapter 2 Machine Operations 2.6.1 Sensor Locations 2.6.2 Sensor Descriptions Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 25 Page: 15 Service Manual for OF5800 Chapter 2 Machine Operations The following illustration shows the relative positions of the machine's sensors Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 26 Page: 16 Service Manual for OF5800 Chapter 2 Machine Operations The following table gives a brief description of each sensor and its function. Sensor Code Sensor Type Detects Document Sensor 1 Photo interrupter Presence of document in feeder Document Sensor 2 Photo interrupter Leading and trailing edge of doc.
  • Page 27 Page: 17 Service Manual for OF5800 Chapter 2 Machine Operations 1. Fan Motor 2. Lower Fusing Roller 3. Paper Exit Sensor 4. Heater Lamp 5. Upper Fusing Roller 6. Paper Exit Roller 7. Toner Cartridge 8. Print Head Unit 9. Paper Lift-Up Plate 10.
  • Page 28 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 29: Document Scanning Sequence

    Page: 18 Service Manual for OF5800 Chapter 2 Machine Operations 2.8.1 Document Detection 2.8.2 Document Separation 2.8.3 Document Transport 2.8.4 Document Scanning 2.8.5 Document Discharge Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 30 Page: 19 Service Manual for OF5800 Chapter 2 Machine Operations When a document is placed into the document feeder, Document Sensor 1 (DS1) is activated. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 31 Page: 20 Service Manual for OF5800 Chapter 2 Machine Operations Document separation is the process that allows a muliti-page document to feed through the scanner one page at a time. Separation occurs through the action of the separator roller and retard roller.
  • Page 32 Page: 21 Service Manual for OF5800 Chapter 2 Machine Operations Following document separation, the feed roller advances the document. As it advances, the leading edge of the document activates the Document Sensor 2(DS2). Once DS2 is activated, the feed roller continues to rotate until the document reaches the scan wait position.
  • Page 33 Page: 22 Service Manual for OF5800 Chapter 2 Machine Operations When the document reaches the scan wait position, the machine waits for the next command. It will start scanning the document when either the start or copy key is pressed. The light from the scanner lamp strikes the face of the document and is reflected into the lens through mirrors A, B, and C.
  • Page 34 Page: 23 Service Manual for OF5800 Chapter 2 Machine Operations The scanned document is discharged through the document exit by the exit press roller. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 35 Page: 24 Service Manual for OF5800 Chapter 2 Machine Operations 2.9.1 Recording Paper Feed Path A sheet of the recording paper is separated from the remaining paper by the friction of the pickup roller. The paper is moved along the paper guide until it reaches the platen roller. It is then fed by the rotation of the platen roller.

  • Page 36: Development

    Page: 25 Service Manual for OF5800 Chapter 2 Machine Operations Incoming data is received from the telephone line by the NCU and sent to the main control PC board. The modem, located on the main control board, demodulates the data.
  • Page 37 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 38 Page: 26 Service Manual for OF5800 Chapter 2 Machine Operations The PC Drum is charged with static electricity before laser exposure. The Rotating Charge Brush and the Precharge-film are used to charge the surface of the drum. The rotating brush and the Precharge-film charging generate ozone in the printer. Because the charge is placed directly on the PC Drum, it can be charged by a low voltage.
  • Page 39 Page: 27 Service Manual for OF5800 Chapter 2 Machine Operations A electrostatic latent image is made by the laser beam emitted from the Print Head Unit. Sub-scanning Direction (vertical) When the printer receives the PRINT signal, the Polygon Motor and the Main Motor rotate and paper is fed into the printer.
  • Page 40 Page: 28 Service Manual for OF5800 Chapter 2 Machine Operations Toner is applied to the electrostatic image on the PC Drum. A toner image is created on the drum surface. Part Name Function 1. Toner Hopper Contains toner. 2. Toner Agitating Screw Agitates the toner in the Toner Hopper and sends the toner to the Toner Transport Roller.
  • Page 41 Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 42 Page: 29 Service Manual for OF5800 Chapter 2 Machine Operations An image transfer roller system is used to transfer the toner image from PC Drum to the paper. The transfer charge (+3.2KV) is passed through the transfer roller onto the receive paper, which pulls the toner from the drum onto the receive paper.

  • Page 43: An Overview

    Page: 30 Service Manual for OF5800 Chapter 2 Machine Operations 2.10.5.1 An Overview 2.10.5.2 Fusing Temperature Control Circuit Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 44 Page: 31 Service Manual for OF5800 Chapter 2 Machine Operations The toner image transferred to the paper is securely fixed by a heat roller fusing system. The toner image is fused by Upper Fusing Roller heated by the Heater Lamp, and securely fixed by the pressure between the Upper and Lower Fusing Rollers.
  • Page 45 Page: 32 Service Manual for OF5800 Chapter 2 Machine Operations The Thermistor (TH1 detects the surface temperature of the Upper Fusing Roller and inputs that analog voltage into IC1-77. Corresponding to this data, the Heater Lamp ON/OFF signal is output from IC1-54, causing the Heater Lamp (H1) to turn ON or OFF to control the fusing temperature.
  • Page 46 Page: 33 Service Manual for OF5800 Chapter 2 Machine Operations Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 47 Page: 34 Service Manual for OF5800 Chapter 2 Machine Operations Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 48 Page: 35 Service Manual for OF5800 Chapter 2 Machine Operations Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 49 Page: 36 Service Manual for OF5800 Chapter 2 Machine Operations Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 50 Page: 37 Service Manual for OF5800 Chapter 2 Machine Operations Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 51 Page: 38 Service Manual for OF5800 Chapter 2 Machine Operations Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 52: Clear Programmed Data / User Settings

    Page: 39 Service Manual for OF5800 Chapter 3 Adjustment Procedures The OKIFAX 5800 features maintenance modes for machine adjustment. Each mode is listed below along with the command used to activate the mode and a brief functional description. Set or Clear Machine Parameters PROGRAM, *, 0 Used to set or clear machine parameters.

  • Page 53: Setting The Machine Parameters

    Page: 40 Service Manual for OF5800 Chapter 3 Adjustment Procedures 3.2.1 Setting the Machine Parameters 3.2.2 Clearing the Machine Parameters Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 54 Page: 41 Service Manual for OF5800 Chapter 3 Adjustment Procedures These switches are used to program internal machine parameters. The primary back up battery maintains these settings if power is lost. 1. From standby, press PROGRAM, *,0. 2. Press ENTER.
  • Page 55 Page: 42 Service Manual for OF5800 Chapter 3 Adjustment Procedures Resets the machine parameters to factory defaults. 1. From standby, press PROGRAM, *, 0 PROGRAM. 2. Press ENTER. 3. Press ENTER. The machine parameters will reset to ractory defaults. Note: To finish the operation without clearing the parameters, press STOP.
  • Page 56 Page: 43 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory Setting Only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 57 Page: 44 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Adjustment Usage / Comments Setting Non-loaded cable compensation (TX) 0 db 4 db 8 db 12 db Non-loaded cable compensation (RX) 0 db 4 db 8 db 12 db Factory use only Copyright 1997, Okidata, Division of OKI America, Inc.
  • Page 58 Page: 45 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage/Comments Factory use only Factory use only Factory use only Factory use only DTMF output level attenuation See table below Machine Parameter A:2 ... DTMF output level attenuation -- (Factory default is -8 dB).
  • Page 59 Page: 46 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 60 Page: 47 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 61 Page: 48 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 62 Page: 49 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 63 Page: 50 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 64 Page: 51 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 65 Page: 52 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 66 Page: 53 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 67 Page: 54 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 68 Page: 55 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 69 Page: 56 Service Manual for OF5800 Chapter 3 Adjustment Procedures 3.3.1 Setting the Memory Switches 3.3.2 Clearing the Memory Switches Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 70 Page: 57 Service Manual for OF5800 Chapter 3 Adjustment Procedures These switches are used to program internal machine parameters. The primary back up battery maintains these settings if power is lost. 1. From standby, press PROGRAM, *, 1. 2. Press ENTER.
  • Page 71 Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 72 Page: 58 Service Manual for OF5800 Chapter 3 Adjustment Procedures Resets the memory switches to factory defaults. 1. From standby, press PROGRAM, *, 1, PROGRAM. 2. Press ENTER. 3. Press ENTER. The memory switches will reset to factory defaults. Note: To finish the operation without clearing the memory switches, press STOP or PROGRAM.

  • Page 73: Output Attenuation

    Page: 59 Service Manual for OF5800 Chapter 3 Adjustment Procedures The following table provides a quick reference to the memory switches. Group A Dialer A:2 through A:4 CED detection PBX mode dial pause Factory use only Ring signal detect time...
  • Page 74 Group D: Reception Number of HDLC end EYE-Q check level at EYE-Q slice level. Factory Use Only flags. 7200 bps. Check EYE-Q. Carrier detection level. EYE-Q check level at EYE-Q check level at 9600 bps. 2400 bps. EYE-Q check level at EYE-Q check level at 12000 bps.
  • Page 75 Display error line. T.30 monitor auto print if Print transaction Factory use only. Total line monitor. error will occur. duration. Secure Mail notification T.30 monitor auto print. Erase polled document. Sort autodialer printout. display modem speed. Print TCR after batch Print check message if transmission.
  • Page 76 Page: 60 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 77 Page: 61 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments Factory use only Ring signal detect time Sets the time an incoming ring will not be detected after hanging up in the Fax/Tel Ready mode.
  • Page 78 Page: 62 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 79 Page: 63 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 80 Page: 64 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 81 Page: 65 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 82 Page: 66 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 83 Page: 67 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments Program individual Allows individual setting of memory switches autodialer attributes. B:0 as attribute 1, B:1 as attribute 2 and B:2 as 0: No attribute 3 and B:3 as attribute 4 when...
  • Page 84 Page: 68 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 85 Page: 69 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 86 Page: 70 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 87 Page: 71 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 88 Page: 72 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments Number of HDLC end Defines the number of HDLC end flags. flags. Factory use only Group Delay Equalizer 0:No 1:Yes Digital Cable Equalizer 0:Free...
  • Page 89 Page: 73 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 90 Page: 74 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments EYE-Q slice level Setting this bit to "1" enables memory switch 0: Disable D:2,bits 0-3 and memory switch D:1, bits 1: Enable 0-7, and enables EYE-Q check Adjustment.
  • Page 91 Page: 75 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Factory use only Factory use only Factory use only Delete receive echo of CFR at the receiver side...
  • Page 92 Page: 76 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 93 Page: 77 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Factory use only Factory use only Background level The background level measures the reflective 0: Automatic ability of scanned documents.
  • Page 94 Page: 78 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 95 Page: 79 Service Manual for OF5800 Chapter 3 Adjustment Procedures Initial Setting Adjustment Usage / Comments Factory use only CML relay off time after When dialing from the keypad, phone line dialing. noise may occur as the CML relay switches on 0: 1 sec.
  • Page 96 Page: 80 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 97 Page: 81 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 98 Page: 82 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 99 Page: 83 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 100 Page: 84 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 101 Page: 85 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Display error line The number of error lines contained in the 0: No receive data will be shown in the LCD. 1: Yes...
  • Page 102 Page: 86 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Factory use only Factory use only T.30 monitor auto print if The T.30 monitor will only print after a error occurs.
  • Page 103 Page: 87 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Factory use only Factory use only Factory use only Erase polled document Determine if a document stored for polling is 0: No erased after being polled.
  • Page 104 Page: 88 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 105 Page: 89 Service Manual for OF5800 Chapter 3 Adjustment Procedures User programmed information such as autodialer entries, date, time, Transmit Terminal Identifier (TTI), Subscriber ID, etc., are stored in the unit's Random Access Memory (RAM). The primary back up battery maintains these settings if power is lost.
  • Page 106 Page: 90 Service Manual for OF5800 Chapter 3 Adjustment Procedures The All RAM Clear setting will erase all user programmed information, all documents in memory, and reset the memory switches to factory defaults. This feature may also be used to try and clear a machine malfunction or lock up.
  • Page 107 Page: 91 Service Manual for OF5800 Chapter 3 Adjustment Procedures This function allows the user to configure an individual one-touch or speed dial entry with the settings shown in Memory Switches B:0, B:1, and B:2 To set the individual attributes: 1.
  • Page 109 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 110: Setting The Unique Switches

    Page: 92 Service Manual for OF5800 Chapter 3 Adjustment Procedures 3.8.1 Setting the Unique Switches 3.8.2 Clearing the Unique Switches Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 111 Page: 93 Service Manual for OF5800 Chapter 3 Adjustment Procedures These switches are used to program internal machine parameters. The primary back up battery maintains these settings if power is lost. 1. From standby, press PROGRAM, *, 4. 2. Press ENTER.
  • Page 112 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 113: Clearing The Unique Switches

    Page: 94 Service Manual for OF5800 Chapter 3 Adjustment Procedures Resets the unique switches to factory defaults. 1. From standby, press PROGRAM, *, 4, PROGRAM. 2. Press ENTER. 3. Press ENTER. The Parameters will reset to factory defaults. Note: To finish the operation without clearing the unique switches , press STOP or PROGRAM Copyright 1997, Okidata, Division of OKI America, Inc.
  • Page 114 Page: 95 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 115 Page: 96 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 116 Page: 97 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 117 Page: 98 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 118 Page: 99 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 119 Page: 100 Service Manual for OF5800 Chapter 3 Adjustment Procedures Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 120 Page: 101 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Factory use only Factory use only Factory use only Factory use only Call request upon...
  • Page 121 Page: 102 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 122 Page: 103 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Factory use only Factory use only Factory use only Factory use only Hyper Fine resolution When set at "1"...
  • Page 123 Page: 104 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 124 Page: 105 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only Smoothing in 300x400 dpi mode 0: No 1: Yes Smoothing in SFine receive mode 0: No 1: Yes Smoothing in Fine...
  • Page 125 Page: 106 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only Factory use only Factory use only Print pages upon When the Low Toner alarm occurs, this switch running out of toner...
  • Page 126 Page: 107 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Printer auto shut off Time until the power supply turns the fusing unit time off after printing has completed Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 127 Page: 108 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Printing Density Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 128 Page: 109 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Control current for image transfer Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 129 Page: 110 Service Manual for OF5800 Chapter 3 Adjustment Procedures See Section 4.16 for an explanation of these two switches Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 130 Page: 111 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 131 Page: 112 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 132 Page: 113 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Flash key On/Off time Sets the flash time when the Flash key is depressed. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 133 Page: 114 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 134 Page: 115 Service Manual for OF5800 Chapter 3 Adjustment Procedures Bit Initial Setting Adjustment Usage / Comments Factory use only LCD error message After an error message has printed, the setting of 0: Remains in LCD this switch determines if the error message will...
  • Page 135 Page: 116 Service Manual for OF5800 Chapter 3 Adjustment Procedures Factory use only Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 136 Page: 117 Service Manual for OF5800 Chapter 3 Adjustment Procedures To print the T.30 monitor, press PROGRAM, *, 5. After printing, the unit will return to standby. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 137 Page: 118 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode causes the unit to print a summary list of the unit's programming modes. To print the program mode list, press PROGRAM, *, 8. After printing the unit will return to standby.

  • Page 138: Test Modes

    Page: 119 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode offers the ability to print a test pattern and monitor certain unit output functions. Included are life monitor, and life monitor clear, printer test, stamp test, and a background level setting.

  • Page 139: Life Monitor

    Page: 120 Service Manual for OF5800 Chapter 3 Adjustment Procedures The life monitor displays the current software version and the total number of pages scanned, printed, and transmitted. 1. Press PROGRAM, *, 9 , ENTER. 2. Press One-touch A-D to select the desired display. Press STOP to exit the test mode.
  • Page 140 Page: 121 Service Manual for OF5800 Chapter 3 Adjustment Procedures The life monitor keeps a count of the pages scanned, printed and transmitted. This mode clears the page counter in the Life Monitor. 1. Press PROGRAM, *, 9, PROGRAM. 2. Press ENTER.

  • Page 141: Printer Test

    Page: 122 Service Manual for OF5800 Chapter 3 Adjustment Procedures The Printer Test mode offers two different tewt pattrns as shown below. 1. Press PROGRAM, *, 9, PROGRAM, PROGRAM, then press ENTER. 2. Press A or B to select the desired pattern.
  • Page 142 Page: 123 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode tests the operation of the stamp. 1. Insert one sheet of paper into the document feeder of the fax machine. 2. Press PROGRAM, *, 9, PROGRAM, PROGRAM, PROGRAM, then press ENTER, and then START.

  • Page 143: Set Background Level

    Page: 124 Service Manual for OF5800 Chapter 3 Adjustment Procedures The background level is an established threshold used to help measure the reflective ability of a scanned document. This threshold can change if the scanner lamp, CCD, or the ballast is replaced; therefore this mode should be used to reset the threshold when these items are changed.
  • Page 144 Page: 125 Service Manual for OF5800 Chapter 3 Adjustment Procedures This function instructs the unit to print a list of the machine parameter, memory switch and unique switch settings. The list shows the default and current settings for each. After printing, the unit returns to standby.

  • Page 145: Led Test

    Page: 126 Service Manual for OF5800 Chapter 3 Adjustment Procedures This factory functions provide several machine tests including LED and LCD tests, a keypad test, memory tests, a RTC test, and optional RS-232C serial port test. 1. Press PROGRAM, *, B.
  • Page 146 Page: 127 Service Manual for OF5800 Chapter 3 Adjustment Procedures Press PROGRAM, *, B. Then press A. A list of the Factory Functions will print. After printing, the unit will return to standby. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 147 Page: 128 Service Manual for OF5800 Chapter 3 Adjustment Procedures 1. Press PROGRAM, * , B. Then press B. All LEDs will turn on. 2. Press STOP to exit the test mode. The following options are available: PROGRAM = All LEDs will turn on.
  • Page 148 Page: 129 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode displays two test patterns in LCD. 1. Press PROGRAM, *, B. Then press C. The following options are available: PROGRAM = All Dots turn on. < key = All Dots turn off.
  • Page 149 Page: 130 Service Manual for OF5800 Chapter 3 Adjustment Procedures 1. Press PROGRAM, *, B. Then press D. 2. As each button on the keypad is pressed, a representative name as show in the table on the next page will be displayed.
  • Page 150 Page: 131 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode is used to test the SRAM memory where user programmed parameters such as date, time, TTI, etc are stored. Note: When this test is executed, an All RAM Clear will be performed by the unit. The All RAM Clear erases all user settings and resets all memory switches, machine parameters and unique switches to factory defaults.
  • Page 151 Page: 132 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode is used to test the DRAM memory, or document memory. Note: When this test is performed, an All RAM Clear will be performed by the unit. The All RAM Clear erases all user settings and resets all memory switches, machine parameters and unique switches to factory defaults.
  • Page 152 Page: 133 Service Manual for OF5800 Chapter 3 Adjustment Procedures This test mode is not applicable to field service of the OKIFAX 5800. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 153 Page: 134 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode offers several internal tests and the ability to monitor certain unit output functions. Included are relay tests, modem signal output monitoring, and DTMF output monitoring. 1. Press PROGRAM, *, C to enter the test mode. The tests are contained within three main menus.
  • Page 154 Page: 135 Service Manual for OF5800 Chapter 3 Adjustment Procedures This mode tests the on/off operation of various relays and switches. 1. Press PROGRAM, *, C, ENTER. A list of abbreviations representing the various relays and switches will appear in the display.

  • Page 155: Tonal Signal Test

    Page: 136 Service Manual for OF5800 Chapter 3 Adjustment Procedures The tonal signal test permits the unit's output tones to be monitored. In order to monitor the tones, an external monitoring device must be connected to the telephone line. 1 Press PROGRAM, *, C, PROGRAM, ENTER.

  • Page 156: Dtmf Output Test

    Page: 137 Service Manual for OF5800 Chapter 3 Adjustment Procedures The DTMF output test permits the unit’ s DTMF tones to be monitored. Note: To monitor the tones, an external monitoring device must be connected to the phone line jack.
  • Page 157 Page: 138 Service Manual for OF5800 Chapter 3 Adjustment Procedures Jumper JP1 on the main control PCB is used for battery back-up of the DRAM. Any documents stored in DRAM. Removing JP1 will initialize the DRAM. If the power is turned off, the battery will provide up to 1 week of backup-for 1 meg of memory when fully charged.
  • Page 158 Page: 139 Service Manual for OF5800 Chapter 3 Adjustment Procedures The images stored in DRAM are protected by battery backup for up to 108 hours for a single event in a 40 hour period. In other words, once power is lost and then restored, the unit will not backup documents for the next 40 hours.
  • Page 159 Page: 140 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Before troubleshooting a unit check the following: Is the power cord correctly connected to the machine? Is the telephone handset and the telephone line cord connected correctly? Is there paper in the paper cassette? Are all covers closed correctly? Before disassembly or making any adjustments be sure the power cord is disconnected from the unit.
  • Page 160 Page: 141 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: Recording paper did not exit paper cassette properly, or a jam occurred in print area. Suggested corrective action: Verify that the recording paper conforms to the type specified for use in the machine and that has not been damaged or exposed to moisture.

  • Page 161: Recording Paper Jam

    Page: 142 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: Recording paper jammed as it was exiting the unit into receive paper tray. Suggested corrective action: Check for obstruction in the paper path. Check the paper exit sensor (PC3) for proper operation.
  • Page 162 Page: 143 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: Original document did not feed into or exit scanner properly, document feeder error message. Suggested corrective action: Verify the original documents conform to the specifications designed for use in the machine and that they are not damaged in any way.
  • Page 163 Page: 144 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: Two or more pages of a multi-page document are fed at once. Suggested corrective action: Verify that the original documents conform to the specifications designed for use in the machine and they are not damaged in any way.
  • Page 164 Page: 145 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: Check message prints after attempting a transmission Suggested corrective action: 1. Reference the error code on the check message or the journal to the error code list contained in this section.
  • Page 165 Page: 146 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: A black line appears on all documents transmitted or copied. Suggested corrective action: Print a document from memory (mode list, journal, etc.) to determine if the problem is in the scanner. If the black line is not on the memory print outs, the problem is not in the scanner.
  • Page 166 Page: 147 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: The unit will not transmit Suggested corrective action: 1. Verify the telephone line cord is properly installed and plugged into the correct type of wall jack. 2. Check for dial tone at the unit and at the wall jack. If no dial tone is present at the unit, check fuses PS1 and PS2 on the NCU pcb.
  • Page 167 Page: 148 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptoms: Check message prints after attempting a reception Suggested corrective action: 1. Reference the error code on the check message or the journal to the error code list contained in this section.

  • Page 168: Will Not Auto-Answer

    Page: 149 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: The unit rings but will not auto-answer. Suggested corrective action: Check the power cord and AC switch. Verify the telephone line is properly installed. Verify recording paper in the unit.

  • Page 169: Printed Document Jams

    Page: 150 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures 4.11.1 Original Document Jam 4.11.2 Printed document jams Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 170: Original Document Jam

    Page: 151 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures To clear an original document jam: Open the Scanner cover by holding the Scanner cover release. Lift the original document from the machine. Gently close the Scanner cover, making sure both sides are snapped down securely. Then re-try the transmission.
  • Page 171 Page: 152 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures To clear a printout (either a received fax or a copy) jammed inside the printer: Open the printer cover by pressing the printer cover release on the top of your fax machine.
  • Page 172 To clear a document jammed at the multipurpose tray: 1. Remove the paper stack from the tray and pull out the jammed paper. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 173 Page: 153 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures The following provides guidelines for troubleshooting the print engine. Before removing any portion of the machine or making any internal adjustments, be sure power to the unit is OFF. Suggested corrective actions should be performed in order as listed.
  • Page 174 Black pages Verify that the drum and toner cartridge are installed properly. Remove the drum cartridge and clean the contacts on the toner cartridge inside the unit. If the problem persists, replace the drum. Replace the drum cartridge. Replace the print head unit. Replace the high voltage power supply.
  • Page 175 Uneven print density The toner may be unevenly distributed inside the toner cartridge. Remove the cartridge from the printer and shake it a few times to redistribute the toner inside. Verify operation of the drum cartridge. Check for moisture on the drum surface. If moisture is found, allow the drum to dry.
  • Page 176 Toner smudges Remove the toner cartridge from the printer and shake it a few times. If the problem persists, replace the cartridge. Clean the fuser unit rollers. Clean the transport roller. Install a new cartridge if needed. White spots at intervals Replace the drum cartridge.
  • Page 177 Page: 154 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Use a mild cleaning solution on a lint-free cloth to wipe the machine’ s cover, handset and paper cassette tray. Never spray cleaner directly onto the fax machine as the spray could damage components inside the fax.
  • Page 178 Page: 155 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Excessive dust on the equipment and power supply air vents can cause overheating. Remove dust periodically with a vacuum cleaner or brush. Note: Do not wipe with a damp cloth.
  • Page 179 Page: 156 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures If the unit is not feeding documents properly, perform this procedure: Turn off your fax machine. Get a soft, lint-free cloth. Moisten the cloths as follows: One of the two cloths with isopropyl alcohol and the other cloth with a cleaner suitable for use on platen/rubber rollers.
  • Page 180 Page: 157 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Do not clean the transfer roller with liquid cleaner. Cleaning with a liquid solution could damage the transfer roller. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 181 Page: 158 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures The following error messages appear in the unit’ s LCD and assist in troubleshooting machine problems. If you receive one of the following messages, follow the directions and then press Stop to return to standby.
  • Page 182 Invalid l.D. Code The SecureMail passcode you entered in not valid. Try entering your passcode again. Memory Overflow During transmission or copying, you tried to enter more pages into memory that your fax could store. Press START or COPY to transmit of copy the pages that were stored.
  • Page 183 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)

  • Page 184: Error Codes

    Page: 159 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures If an error occurs during a communication, a check message will be printed. The following provides an explanation of the information found on check messages. A possible solution to the problem...
  • Page 185 Page: 160 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures D.0.1 Congestion tone was detected. Try the call again. D.0.2 The remote fax machine is busy. Call again. D.0.3 The STOP button was pressed while the unit was dialing. Try the call again.
  • Page 186 Page: 161 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures R.1.1 T1 time-out. The calling unit was not a fax machine or the transmitting unit is having difficulties. R.1.2 Compatibility error. The calling unit is attempting to poll a document that does not exist, has secure tx enabled or is attempting to transmit to a nonexistent secure mailbox.
  • Page 187 Page: 162 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures T.1.1 T1 time-out. The remote fax machine didn't respond to your machine. This usually occurs during a manual transmission or when an incorrect number was dialed. Call someone at the remote machine.
  • Page 188 Page: 163 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures The error messages on Check Message printouts indicate the following: Here's a brief summary: Error Message Possible Meanings Check condition of remote fax Remove machine malfunctioned No handshake signals from remote machine...

  • Page 189: Printer Initialization Error

    Page: 164 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures When "Please Call Service" appears in the display, access unique switches F5 and F6 to determine the cause of the error. To access the unique switches: Press PROGRAM, *, 4, ENTER.

  • Page 190: Laser Error

    Detection of laser error 0: No 1:Yes Detection polygon motor error 0: No 1:Yes Detection fan motor error 0: No 1:Yes Detection of temperature malfunction in the fuser unit. 0: No 1:Yes Detection of paper jam in print area 0: No 1:Yes Detection of paper jam inside the printer area...
  • Page 191 Page: 165 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: "Please Call Service" is in the display. Unique switch F5, position 3 is set to a 1. Suggested corrective action: Turn the unit off and then on. Replace the printer mechanical controller board and or the print head unit..
  • Page 192 Page: 166 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 5 is set to a 1. Suggested corrective action: Replace the printer mechanical controller board. Replace the print head.
  • Page 193 Page: 167 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 4 is set to a 1. Suggested corrective action: Replace the printer mechanical controller board. Replace the print head unit.
  • Page 194 Page: 168 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 3 is set to a 1. Suggested corrective action: Verify the fan rotates when the power is on.
  • Page 195 Page: 169 Service Manual for OF5800 Chapter 4 Troubleshooting Procedures Symptom: "Please Call Service" error is in the LCD. Unique switch F6, position 2 is set to a1. Suggested corrective action: Verify the heater lamp turns on when the power is turned on.

  • Page 196: Document Hopper / Document Tray / Paper Hopper

    Page: 170 Service Manual for OF5800 Chapter 5 Disassembly Before disassembling, disconnect the power cord, line cord and handset. Disassembly procedures for the following items will be shown in this section. Document Hopper / Document Tray / Paper Hopper Main Control PCB, NCU PCB, Modular PCB...
  • Page 197 Page: 171 Service Manual for OF5800 Chapter 5 Disassembly 1. Pull out the document hopper and paper hopper. 2. Pull out the document tray. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 198 Page: 172 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the four rear cover mounting screws. 2. Remove the rear cover. 3. Disconnect the connectors. 4. Remove the modular PCB mounting screws and remove the modular PCB.
  • Page 199 5. Remove the three main control PCB mounting screws and the NCU PCB mounting screw, then remove the main control PCB and NCU PCB. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 200 Page: 173 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the trays and hopper. 2. Remove the four front cover mounting screws and disconnect the control panel PCB connectors. 3. Remove the control panel assy and remove the front cover.
  • Page 201 Page: 174 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the tray and hopper, then remove the front cover and rear cover. 2. Remove the four scanner assy mounting screws and remove the scanner assy. 3. Turn the scanner assy upside down, then remove the three scanner frame mounting screws and remove the scanner frame.
  • Page 202 Page: 175 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the scanner frame. 2. Disconnect the inverter pc board connectors. 3. Remove the two inverter pc board mounting screws and remove the inverter pc board. 4. Remove the two clamps and remove the scanner lamp.
  • Page 203 Page: 176 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the six support bracket mounting screws and remove the support brackets. 2. Remove the interlock switch. 3. Open scanner assy A and remove scanner assy C. 4. Open and remove scanner assy A.
  • Page 204 Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 205 Page: 177 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove scanner assy A. 2. Remove the six TX cover mounting screws and remove the TX cover. 3. Remove the two springs and remove the lock lever. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 206 Page: 178 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the TX cover. 2. Remove the DS1 mounting screw and remove DS1 and DS2. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 207 Page: 179 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the TX cover. 2. Remove the press roller as shown. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 208 Page: 180 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the TX cover. 2. Remove the E-ring, bearings, and separator gear. 3. Remove the separator roller. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 209 Page: 181 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the scanner assy B. 2. Remove the two gear cover mounting screws and remove the gear cover. 3. Remove the three inner guide B mounting screws and remove the inner guide B.
  • Page 210 Page: 182 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove scanner frame C. 2. Remove the stamp mounting screw and remove the stamp. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 211 Page: 183 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove scanner frame C. 2. Remove the two tx motor assy mounting screws and remove the motor assy. 3. Remove the two tx motor mounting screws and remove the tx motor.
  • Page 212 Page: 184 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove scanner frame C. 2. Release the locking tabs and slide the contact glass. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 213 Page: 185 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the scanner assy. 2. Remove the four middle frame mounting screws and remove the middle frame. 3. Remove the two speaker mounting screws and remove the speaker. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 214 Page: 186 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the scanner assy. 2. Remove the middle frame. 3. Remove the inner cover A and inner cover B. 4. Remove the two connector PCB 1 mounting screws and remove the connector PCB 1.
  • Page 215 Page: 187 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the scanner assy. 2. Remove the middle frame. 3. Open the Printer Cover. 4. Remove the two rear PCB cover mounting screws and remove the rear PCB cover. 5. Remove the five rear frame mounting screws and remove the rear frame.
  • Page 216 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 217 Page: 188 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the scanner assy. 2. Remove the middle frame. 3. Remove the rear PCB cover. 4. Remove the six front frame mounting screws and remove the front frame. 5. Release the four locking tabs and remove the printer unit.
  • Page 218 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 219 Page: 189 Service Manual for OF5800 Chapter 5 Disassembly 1. Open the printer cover. 2. Remove harness cover A (see section 5.20) 3. Remove the two image transfer unit mounting screws. 4. Disconnect the two connectors. 5. Remove the image transfer unit.
  • Page 220 Page: 190 Service Manual for OF5800 Chapter 5 Disassembly 1. Open the printer cover. 2. Remove the toner cartridge and the drum cartridge. 3. Remove the harness cover A mounting screw and remove harness cover A. 4. Remove the harness cover B mounting screw and disconnect the connector (CN1) of PWB-F, then remove the harness cover B.
  • Page 221 Page: 191 Service Manual for OF5800 Chapter 5 Disassembly 1. Open the printer cover 2. Remove the PWB-F cover mounting screw, release the three tabs, and remove the PWB-F cover. 3. Remove the four PWB-F mounting screws and disconnect the two connectors.

  • Page 222: Paper Sensor (Ps)

    Page: 192 Service Manual for OF5800 Chapter 5 Disassembly 1. Open the printer cover. 2. Remove the high voltage unit cover. 3. Disconnect the connector. 4. Remove the paper sensor (PS). Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 223 Page: 193 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the printer cover. 2. Remove the six PWB-E cover mounting screws and the earth wire. 3. Remove the six PWB-E mounting screws and remove PWB-E. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 224 Page: 194 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the printer cover. 2. Remove the image transfer unit. 3. Remove the drive tension section of the fusing unit mounting screw. 4. Remove the transport gear. 5. Release the spring and remove the drive gear section of the fusing unit.
  • Page 225 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 226 Page: 195 Service Manual for OF5800 Chapter 5 Disassembly Remove the printer cover unit. Remove the image transfer unit. Remove the drive tension section of the fusing unit. Remove the transport gear. Release the spring and remove the drive gear section of the fusing unit.
  • Page 227 Page: 196 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the printer cover unit. 2. Remove image transfer unit. 3. Remove the drive tension section of the fusing. 4. Remove the transport gear. 5. Release the spring and remove the drive gear section of the fusing unit.
  • Page 228 Page: 197 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the printer cover. 2. Remove the image transfer unit. 3. Remove the drive tension section of the fusing unit. 4. Remove the transport gear. 5. Release the spring and remove the drive gear section of the fusing unit.
  • Page 229 Page: 198 Service Manual for OF5800 Chapter 5 Disassembly 1. Open the printer cover. 2. Remove the seven print head mounting screws and remove the print head unit. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 230 Page: 199 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the cassette unit. 2. Remove the cassette. 3. Remove the two cassette PCB mounting screws, disconnect the connector, and remove the cassette PCB. 4. Remove the PS/cassette sensor mounting the screw and remove the PS/cassette sensor.
  • Page 231 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 232 Page: 200 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the cassette unit. 2. Remove the cassette. 3. Remove the gear frame F mounting screw and remove the gear frame F. 4. Remove the gear frame R mounting screw and remove the gear frame R.
  • Page 233 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 234 Page: 201 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the cassette unit. 2. Remove the cassette. 3. Release the feed gear locking tabs and remove the feed gear. 4. Remove the E-ring and bearings and remove the feed roller.
  • Page 235 Page: 202 Service Manual for OF5800 Chapter 5 Disassembly 1. Remove the cassette unit. 2. Remove the cassette. 3. Remove the two bottom stay mounting screws and remove the bottom stay. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 236 Page: 203 Service Manual for OF5800 Chapter 6 Illustrated Parts List Illustrated Part List 1: Panel/Cover/Hopper Illustrated Part List 2A (1/3): Transmission Illustrated Part List 2B (2/3): Transmission Illustrated Part List 2C (3/3): Transmission Illustrated Part List 3: Scanner Frame...
  • Page 237 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 238 Page: 204 Service Manual for OF5800 Chapter 6 Illustrated Parts List @ PICTURES AT TOP OF SECTIONS Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 001-001 53078401 D65A306C4X ASSY PANEL COVER RSPL 001/F15 D65A306C40F ASSY PANEL COVER 55700601 D65A327C4X ASSY DOCUMENT HOPPER...
  • Page 239 53079201 D650317C6X PANEL LOWER COVER RSPL 53079001 D650302C6X FRONT COVER RSPL 53078501 D650303C6X REAR COVER RSPL 53078301 D650311C6X O.P. COVER RSPL 53079101 D650332C6X SCANNER FRONT COVER RSPL D650327C5X DOCUMENT HOPPER A D650328C6X DOCUMENT HOPPER B D650334C6X DOCUMENT GUIDE R D650335C6X DOCUMENT GUIDE L D22031006X GUIDE RACK...
  • Page 240 Page: 205 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 002-001 50411801 D65A10904X ASSY RETARD ROLLER RSPL 50411901 D65014904X ASSY SEPARATOR ROLLER RSPL D650105H6X INNER GUIDE A 101/F15 D65A105050 INNER GUIDE A...
  • Page 241 111/F15 Z902766050 TORQUE LIMITER D65011506X RETARD GEAR 20T D65011606X RETARD GEAR 17/38 D65011706X RETARD GEAR 32T D65010606X INNER GUIDE B 115/F15 D65A106050 INNER GUIDE B D65016106X BRUSH B D65011805X INNER FRAME D67023406X GEAR 20 D65017006X GEAR 25 D65017706X FEED GEAR D65012906X GEAR 20/46 D65013106X...
  • Page 242 Page: 206 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL D650134H6X OUTER GUIDE A D65015005X LOCK LEVER SHAFT D56013606X PRESS SHAFT D65016806X PRESS ROLLER D56014005X PICK UP ARM D65014905X SEPARATOR ROLLER D65015406X...
  • Page 243 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 244 Page: 207 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL D65013506X OUTER GUIDE B D65016806X PRESS ROLLER D56013606X PRESS SHAFT D56019205X EXIT PRESS ROLLER 50709401 Z901712350 STAMP RSPL D65015506X STAMP BRACKET D65013806X...
  • Page 245 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 246 Page: 208 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 003-001 53351201 D65A10104X ASSY SCANNER FRAME RSPL D65010106X SCANNER FRAME Z068616850 LENS D65010306X LENS SUPPORTER D65010406X LENS COVER 56113701 Z902740850 LAMP RSPL...
  • Page 247 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 248 Page: 209 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 004-101 D650301C6X BOTTOM CHASSIS D650313C6X END GUIDE D650314C5X SIDE GUIDE D65000105X FRONT FRAME D65000206X REAR FRAME D65000506X MECHANICAL CONTROL COVER D650319C6X INNER COVER A...
  • Page 249 118/F15 D650821050 PCB NCU D65081605XX PCB CONNECT 1 D13032006X MODULAR JACK COVER Z068665710 CBL - CLAMP EDS - 1208U Z066863010 SPACER KGLS18RT 55083001 D49087105XX PCB MODULAR RSPL 55082601 D65080505XX PCB PRINTER I/F RSPL D65083504XX CBL - ASSY MAIN - I/F2 D65084504XX CBL - ASSY MAIN - I/F2 D65083604XX...
  • Page 250 Page: 210 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 005-001 50117901 D65A402C4X ASSY CASSETTE RSPL D65A40805X ASSY FLAPPER 51025001 D65A428H5X ASSY END GUIDE RSPL D65A43005X ASSY PRESS ROLLER W D650402C6X CASSETTE...
  • Page 251 51240101 D65042206X FEED GEAR W RSPL 51239801 D65042006X GEAR 23 RSPL 53351101 D65041705X GEAR FRAME F RSPL D65041805X GEAR FRAME R 50412601 D65041406X FEED ROLLER W RSPL D65043006X PRESS ROLLER W D65043106X PRESS SPRING W D65042606X FEELER D65042706X FEELER BRACKET 50412301 D65081804XX ASSY PS SENSOR...
  • Page 252 Page: 211 Service Manual for OF5800 Chapter 6 Illustrated Parts List ITEM NO. OKIDATA P/N REFERENCE P/N DESCRIPTION RSPL 006-001 56416501 D65060012X POWER SUPPLY ASSY RSPL Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 253 Page: 212 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 021-003 D651001C6X DUCT 56514101 D65180105XX FAN MOTOR RSPL 53078701 D65100206X COVER RSPL 53078601 D651003C6X TOP COVER RSPL D65100406X ACTUATOR D651005C6X LOCK LEVER...
  • Page 254 Page: 213 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 022-101 D65100706X BRACKET D65180205XX PW BOARD-A D65100806X RIGHT FRAME D65100906X BASE D65101006X GROUND PLATE D65101106X PLATE NUT D65101206X FRAME D65101306X GROUND PLATE...
  • Page 255 D65102706X 1 GEAR 22/45T D65102806X GEAR 25/72T D65102906X GEAR 29/65T D65103006X LEFT FRAME D65103106X HEAT-SINK D65180305XX MOTOR D65103206X GEAR 44/109T D65103306X GEAR 22/57T D65103406X GEAR 29T D65103506X GEAR 20/41T D65180405XX PHOTO INTERRUPTER D65103606X BUSHING D6510306X GEAR 16T 56514001 D65180505XX SOLENOID RSPL D65103806X GROUND PLATE...
  • Page 256 Page: 214 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL D65105106X EDGE COVER D65180705XX CONNECTOR D65105206X WASHER D65105306X SHOULDER SCREW D65105406X RUBBER FOOT D65105506X SEAL D65105606X LABEL Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 257 Page: 215 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 023-001 50223701 D65105706X PRINT HEAD UNIT RSPL D65105806X TERMINAL D65105906X TERMINAL D65106006X TERMINAL D65180805XX HARNESS D65180905XX PWB - HV (WITH IC) D65106106X...
  • Page 258 D65107406X PRESSURE SPRING D65107506X HOLDER D65107606X GROUND PLATE D65107706X SPACER D65107806X REGULATING PLATE D65107906X LEVER D65108006X COVER D65108106X LIFTING PLATE D65108206X D65108306X TENSION SPRING D65108406X GROUND PLATE D65108506X SHOULDER SCREW D65108606X CABLE TIE 104L D65181205XX HARNESS D65108706X FRICTION SHEET D65108806X PLATE D65108906X SPONGE...
  • Page 259 Page: 216 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 024-101 D65109506X GROUND PLATE D65181705XX PW BOARD-R D65109606X GROUND PLATE D65109706X BUSHING D65109806X HOLDER D65109906X ROLL D65110006X GEAR 15T D65110106X ROLLER D65110206X...
  • Page 260 Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 261 Page: 217 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 025-103 D651114C6X COVER D65111506X HOLDER D65111606X TENSION SPRING D65111706X D65111806X GEAR 25/50T D65111906X GEAR 44T D65112006X TENSION SPRING D65112106X LEVER D65112206X GEAR 22T...
  • Page 262 D65113506X FUSING ROLLER-LWR D65181905XX THERMISTOR D65113606X TERMINAL D65182005XX THERMOSTAT D65113706X TERMINAL D65113806X FRAME-RT 56113901 D65182105XX TUBE LAMP RSPL D65113906X HOLDER 53351301 D65114006X SEPARATOR RSPL D65114106X SEPARATOR ROLL D65114206X GEAR 40T D65114306X ACTUATOR D65114406X TENSION SPRING D65182305XX PHOTO INTERRUPTER D65182405XX HARNESS Copyright 1997, Okidata, Division of OKI America, Inc.
  • Page 263 Page: 218 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL D65080605XX PCB RS232C D56081205XX PCB MEMORY D251520C4X HANDSET ZA10097870 CURL CORD D400327A6X HANDSET HOLDER 70032301 Dual Line / 33.6 KBPS Modem Kit...
  • Page 264 Page: 219 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 52111401 Z902753550 TONER CARTRIDGE 56113601 Z902752650 DRUM CARTRIDGE Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 265 Page: 220 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 098-001 ZA10033600 MODULAR CORD M-M D251520C4X HANDSET ZA10097870 CURL CORD Z900879050 POWER SUPPLY CORD D400327A6X HANDSET HOLDER 56113601 Z902752650 DRUM CARTRIDGE 52111401...
  • Page 266 Page: 221 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 53591501 D65980-106XX PACK CASE D65970106X STYROL D65900105X OP. MANUAL KIT Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business...
  • Page 267 Page: 222 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 59284802 Guide: User's (English) 59284901 Guide: User's (French Canadian) 59285801 guide: Operation of Optional GDI Windows Printer Interface Kit (English) 59286301 Guide: Operation of Optional GDI Windows...
  • Page 268 Page: 223 Service Manual for OF5800 Chapter 6 Illustrated Parts List PLEASE NOTE: Hardcopy service documentation is available in the OKIFAX 5800 Service Training Kit, P/N 58220501. On-line versions are available through OKIDATA's Web Site, www.okidata.com Item No. OKIDATA P/N...
  • Page 269 Page: 224 Service Manual for OF5800 Chapter 6 Illustrated Parts List Item No. OKIDATA P/N REFERENCE DESCRIPTION RSPL 62209801 OKIFAX 5800 120 Volt Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
  • Page 270 Page: 225 Service Manual for OF5800 Chapter 7 Recommended Spare Parts List OKI PART # DESCRIPTION 50117901 ASSY. CASSETTE 50223701 PRINTHEAD UNIT 50223801 ASSY. DOCUMENT TRAY 50223901 FUSING UNIT 50411801 ASSY. RETARD ROLLER 50411901 ASSY. SEPARATOR ROLLER 50412001 FEED ROLLER 50412101 ASSY.
  • Page 271 52095501 ONE TOUCH LABEL 52095502 ONE TOUCH LABEL 52204901 RETARD FILM 53078101 ONE TOUCH PANEL 53078201 SCANNER COVER 53078301 O.P. COVER 53078401 ASSY. PANEL COVER 53078501 REAR COVER 53078601 TOP COVER 53078701 COVER 53078801 CASSETTE SIDE COVER L 53078901 CASSETTE SIDE COVER R 53079001 FRONT COVER 53079101...
  • Page 272 55626401 LCD DISPLAY 55700501 PAPER HOPPER 55700601 ASSY. DOCUMENT HOPPER 56113701 LAMP 56113801 MIRROR B 56113901 TUBE LAMP 56416501 ASSY. POWER SUPPLY 56514001 SOLENOID 56514101 FAN MOTOR THERMISTOR THERMOSTAT DOCUMENT TRAY B PHOTO INTERRUPTER BUSHING MIRROR A FUSING ROLLER LOWER FUSING ROLLER UPPER TRANSFER UNIT RUBBER CONTACT...
  • Page 273 PW BOARD-G BUSHING GEAR 16T HOLDER END GUIDE BRUSH B EXIT PRESS ROLLER PWB-HV (WITH IC) PHOTO INTERRUPTER CLUTCH SPRING SLIDE PLATE GEAR FRAME R COVER GLASS OUTER GUIDE A FOOT HARNESS GEAR 30T ROLLER HOLDER LIFTING PLATE TORSION SPRING FEELER HINGE BEARING BRUSH A...
  • Page 274 PRESSURE SPRING PLATE SPRING CBL-ASSY. NCU MODULAR CBL-ASSY. MAIN 232C 2 CBL-ASSY. MAIN 232C 1 CBL-ASSY. MAIN NCU1 CASSETTE FRAME DOCUMENT HOPPER B LOCK LEVER SHAFT RETARD GEAR 32T SIDE ROLLER MOTOR LENS CASSETTE ASSY GEAR LEVER SPRING GEAR GEAR TENSION SPRING HOLDER Copyright 1997, Okidata, Division of OKI America, Inc.

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