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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
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Table of Contents Page Service Manual for OF5800 1 General Description 1.1 Product Description 1 1.2 Specification and Ratings 2 1.3 Features and Functions 3 1.4 Reports 4 1.5 Scanner Specifications 5 1.6 Printer Specifications 6 1.7 Memory Specifications 7 1.8 Supply Yields 8 2 Machine Operations 2.1 Interconnect Block Diagram 9 2.2 Main Control PCB 10 2.3 Network Control Unit (NCU) PCB 11 2.4 Power Supply Unit (PSU) 12 2.5 CCD Mount PCB 13 2.6 Sensors 14 ....2.6.1 Sensor Locations 15 ....2.6.2
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Table of Contents Page 3.2 Machine Parameter Adjustment 40 ....3.2.1 Setting the Machine Parameters 41 ....3.2.2 Clearing the Machine Parameters 42 ........Machine Parameter A:0: 43 ........Machine Parameter A:1 44 ........Machine Parameter A:2 45 ........Machine Parameter A:3 46 ........Machine Parameter A:4 47 ........Machine Parameter A:5~A:8 48 ........Machine Parameter A:9 49 ........Machine Parameter B:4 50 ........Machine Parameter B:4~G:9 51 ........Machine Parameter H:0 52 ........Machi
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Table of Contents Page ....Memory Switch G:5~G:9 84 ....Memory Switch H:0 - Operation 85 ....Memory Switch H:1 - Operation 86 ....Memory Switch H:2 - Operation 87 ....Memory Switch H:3~H:9 88 3.5 Clear Programmed Data / User Settings 89 3.6 All RAM Clear 90 3.7 Setting Individual Autodialer Attributes 91 3.8 Unique Switchs Adjustment 92 ....3.8.1 Setting the Unique Switches 93 ....3.8.2 Clearing the Unique Switches 94 ........Unique Switch A:0 - Dialer 95 ........Unique Switch A:1~A:9 96 .......
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Table of Contents Page ....3.13.1 Function List 127 ....3.12.2 LED Test 128 ....3.13.3 LCD Test 129 ....3.13.4 LCD Test 130 ....3.13.5 SRAM Check 131 ....3.13.6 DRAM Check 132 ....3.3.17 RTC Test 133 3.14 Line Test 134 ....3.14.1 Relay Test 135 ....3.14.2 Tonal Signal Test 136 ....3.14.3 DTMF Output Test 137 3.15 JP1, JP2 Battery Backup 138 3.16 DRAM Memory Backup 139 4 Troubleshooting Procedures 4.1 Troubleshooting Outline 140 4.2 Recording Paper Jam 141 4.3 Recording Paper Jam 142 4.4 Document
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Table of Contents Page 5 Disassembly 5.0 Disassembly 170 5.1 Document Hopper / Document Tray / Paper Hopper 171 5.2 Main Control PCB , NCU PCB, Modular PCB 172 5.3 Front Cover and Control Panel PCB / LCD 173 5.4 Scanner Assy and Scanner Frame 174 5.5 Inverter PC Board / Scanner Lamp 175 5.6 Scanner Assy A, B, C and Inter Lock Switch 176 5.7 TX Cover and Lock Lever 177 5.8 DS1 / DS2 178 5.9 Press Roller 179 5.10 Separator Roller 180 5.11 Exit Roller / Feed Roller 181 5.12 Stamp 182 5.13 TX Motor
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Table of Contents Page ....Illustrated Part List 7: Housing 212 ....Illustrated Part List 8A: Drive/Paper Take-Up Section 1 213 ....Illustrated Part List 8B: Drive/Paper Take-Up Section 1 214 ....Illustrated Parts List 9: Paper Take-Up Section 2 215 ....Illustrated Parts List 10: Transfer Unit 216 ....Illustrated Parts List 11: Fusing Unit 217 ....Illustrated Parts List 12: Options 218 ....Illustrated Parts List 13: Consumables 219 ....Illustrated Parts List 14: Accessories 220 ....Illustrated P
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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 Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
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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 V21. Control signal speed is 300 bps. Coding ITU-T-standard MH, MR and MMR, Murata-proprietary MSE Communication method Half-duplex
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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. Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. S
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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; 140 speed dial, 60 one-touch. 12 programmable one-touch (Up to 40 digits per location; 16 characters per location ID) Telephone index Select AutoDial entries in LCD by Location ID
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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. Closed network Proprietary network option Silent operation Disables the Operation Complete tone Confirmation stamp Stamps transmit document while feeding. Copyright 1997, Oki
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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. Program one-touch list Prints numbers stored in programmable one-touch keys. Group number list Prints groups stored in the autodialer. Function list Prints a program mode list showing user programming tr
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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 Scanning reference point Center of page Document Contrast Compensation for normal, dark, or light documents Grayscale 64 level grayscale (Diffusion and Dither) Document feeder capacity 50 sheets of 20lb bond paper Original document feeding Fa
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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 Heat roller Toner yield Starter kit: 3,600 pages Supply kit: 5,500 pages * All yields are based on 4% document coverage. Print area Top margin: 4 mm Bottom margin: 4 mm Printer reference Lef
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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 additional 160 pages) Document memory backup Standard Memory: 108 hours with one upgrade card with two upgrade cards installed: 36 hours with three upgrade cards installed: 27 hours Programmable data memory Lithium Battery: 5 year life
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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 50,000 pages Fuser unit 50,000 pages 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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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)
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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. Jumper JP2 on the main control PCB controls the programmable data memory back-up. Memory data that is backed-up in the event of a power failure includes user programmed information such as the date,
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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. 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.oki
