Oki MC160MFP Maintenance Manual
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Oki MC160MFP Maintenance Manual

Oki MC160MFP Maintenance Manual

Diode color all in one printer
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MC160MFP
Maintenance Manual
011710A
 
 
 
 
 
 

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Summary of Contents for Oki MC160MFP

  • Page 1               MC160MFP Maintenance Manual 011710A            ...

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    Copyright Information Copyright © 2009 by Oki Data. All Rights Reserved Disclaimer Every effort has been made to ensure that the information in this document is complete, accurate, and up-to- date. The manufacturer assumes no responsibility for the results of errors beyond its control. The manufacturer also cannot guarantee that changes in software and equipment made by other manufacturers and referred to in this guide will not affect the applicability of the information in it.

  • Page 3: Labels Thick

    DOCUMENT REVISION HISTORY Oki Data CONFIDENTIAL Document Revision History Corrected items Rev. Person in Date Corrected items Rev. Person in charge Page Description of change Date charge Page Description of change 2009-07-03 Issue PED1 K. Aida 44292401TH Rev.1...
  • Page 4 Note! • Manual may be revised and updated at any time without notice. • Unexpected mistakes may exist in the manual. OKI will not assume any responsibility whatsoever for damage to the equipmentrepaired/adjusted/changed by the user etc with this manual.
  • Page 5 CONTENTS Oki Data CONFIDENTIAL CONTENTS SAFETY AND IMPORTANT WARNING ITEMS ..........5 Auto document feeder unit THEORY OF OPERATION IMPORTANT NOTICE..................... 5 OUTLINE ........................56 DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION......5 COMPOSITION/OPERATION ..................57 SAFETY WARNINGS ..................... 5 SAFETY INFORMATION .................
  • Page 6 SAFETY AND IMPORTANT WARNING ITEMS SAFETY WARNINGS SAFETY WARNINGS [1] MODIFICATIONS NOT AUTHORIZED BY OKI DATA CORPORATION Read carefully the Safety and Important Warning Items described below to understand [1] MODIFICATIONS NOT AUTHORIZED BY OKI DATA CORPORATION Okidata brand products are renowned for their high reliability. This reliability is achieved them before doing service work.
  • Page 7 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL [2] POWER PLUG SELECTION [3] CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE Okidata brand products are extensively tested before shipping, to ensure that all In some countries or areas, the power plug provided with the product may not fit wall outlet used in the area.
  • Page 8 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL Connection to Power Supply Power Plug and Cord WARNING WARNING • Check whether the product is grounded properly. • Check whether dust is collected around the power plug and wall outlet. If current leakage occurs in an ungrounded product, you may suffer electric shock while operating the product.
  • Page 9 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL Installation Requirements Servicing Prohibited Installation Places Inspection before Servicing WARNING CAUTION • Do not place the product near flammable materials or vola- • Before conducting an inspection, read all relevant docu- tile materials that may catch fire.
  • Page 10 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL Safety Checkpoints Safety Checkpoints WARNING WARNING • Do not remove the cover of the write unit. Do not supply • When taking a report of problems from a user, check each part and repair properly.
  • Page 11 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL Fuse Handling of Consumables Fuse WARNING CAUTION • CAUTION • Toner and developer are not harmful substances, but care Double pole / neutral fusing must be taken not to breathe excessive amounts or let the substances come into contact with eyes, etc.
  • Page 12 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL U.S.A., Canada [4] LASER SAFETY (CDRH Regulation) • This is a digital machine certified as a Class 1 laser product. There is no possibility of • This machine is certified as a Class 1 Laser product under Radiation Performance Stan- danger from a laser, provided the machine is serviced according to the instruction in this dard according to the Food, Drug and Cosmetic Act of 1990.
  • Page 13 SAFETY AND IMPORTANT WARNING ITEMS Oki Data CONFIDENTIAL Laser Safety Label Finland, Sweden • A laser safety label is attached to the inside of the machine as shown below. LUOKAN 1 LASERLAITE KLASS 1 LASER APPARAT VAROITUS! • Laitteen käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saat- taa altistaa käyttäjän turvallisuusluokan 1 ylittävälle näkymättömälle laser-...
  • Page 14 SAFETY INFORMATION Oki Data CONFIDENTIAL SAFETY INFORMATION Laser Caution Label SAFETY INFORMATION • A laser caution label is attached to the outside of the machine as shown below. IMPORTANT NOTICE IMPORTANT NOTICE The Center for Devices and Radiological Health (CDRH) of the U.S. Food and Drug Admin- istration implemented regulations for laser products manufactured since August 1, 1976.
  • Page 15 SAFETY INFORMATION Oki Data CONFIDENTIAL INDICATION OF WARNING ON THE MACHINE INDICATION OF WARNING ON THE MACHINE Caution labels shown below are attached in some areas on/in the machine. When accessing these areas for maintenance, repair, or adjustment, special care should be taken to avoid burns and electric shock.
  • Page 16 MEASURES TO TAKE IN CASE OF AN ACCIDENT Oki Data CONFIDENTIAL MEASURES TO TAKE IN CASE OF MEASURES TO TAKE IN CASE OF AN ACCIDENT AN ACCIDENT 1. If an accident has occurred, the distributor who has been notified first must immediately take emergency measures to provide relief to affected persons and to prevent further damage.
  • Page 17 MEASURES TO TAKE IN CASE OF AN ACCIDENT Oki Data CONFIDENTIAL Composition of the service manual Notation of the service manual Composition of the service manual Notation of the service manual This service manual consists of Theory of Operation section and Field Service section to A.
  • Page 18 Oki Data CONFIDENTIAL MC160n Main body THEORY OF OPERATION 17 / 44292401TH Rev.1...
  • Page 19 Oki Data CONFIDENTIAL 10.2 Drive......................... 29 CONTENTS 10.3 Operation ......................30 10.3.1 Photo conductor drive mechanism ............30 MC160n Main body 10.3.2 Photo conductor cleaning mechanism............30 Charge corona section..................30 OUTLINE................20 11.1 Composition..................... 30 System configuration ..................20 11.2 Operation ......................
  • Page 20 Oki Data CONFIDENTIAL 15.3 Operation ......................44 Fan control ......................52 15.3.1 Toner collecting mechanism ..............44 20.1 Composition..................... 52 15.3.2 Waste toner near full detection system ............ 44 20.2 Operation ......................52 Media feed section..................... 45 20.2.1 Function....................52 16.1 Composition.....................
  • Page 21 OUTLINE Oki Data CONFIDENTIAL Product specifications OUTLINE Option Dust cover ( System configuration A. Type A. MC160n Type Desktop full-color laser beam printer Printing system Semiconductor laser and electrostatic image transfer to plain paper Exposure system 2 laser diodes and polygon mirror...
  • Page 22 OUTLINE D. Machine specifications Oki Data CONFIDENTIAL AC 120 V ± 10 % voltage: AC 220 to 240 V ± 10% Power requirements B. Functions D. Machine specification 60 Hz ± 3 Hz (for North america) Frequency: 50/60 Hz ± 3 Hz (for Europe)
  • Page 23 OUTLINE Oki Data CONFIDENTIAL Center cross section Media path Center cross section Media path <Auto document feeder section> Auto document feeder section Scanner section Imaging cartridge section Toner cartridge section Fusing section A0HFT2C516AA Write section <Main body> 2nd transfer section...
  • Page 24 COMPOSITION/OPERATION Oki Data CONFIDENTIAL Image creation process COMPOSITION/OPERATION Image creation process COMPOSITION/OPERATION Overall composition Overall composition Control block diagram Control block diagram [9] Transfer belt cleaning [6] 1st image transfer Scanner [2] Photo TC/Y TC/M TC/C TC/K [8] Media separation...
  • Page 25 COMPOSITION/OPERATION Oki Data CONFIDENTIAL Operation sequence Operation sequence Interface section Composition 6.1.2 MC160n TEL (telephone) jack LINE (telephone line) jack USB port 10Base-T/100Base-TX (IEEE 802.3) Ethernet Interface port A0VTT2C501AA USB memory port A0HFT2C506AA Type Application TEL (telephone) jack For telephone connection...
  • Page 26 COMPOSITION/OPERATION Oki Data CONFIDENTIAL Scanner section Drive Scanner section Drive Composition Composition A0HFT2C501AA A0HFT2C502AA Scanner motor (M101) A0HFT2C505AA A0HFT2C512AA Exposure unit 25 / 44292401TH Rev.1...
  • Page 27 COMPOSITION/OPERATION Oki Data CONFIDENTIAL Operation Operation (2) DF mode 1. Press the start key, and the LED lights ON. 7.3.1 7.3.1 When the Start key is pressed When the Start key is pressed 2. The exposure units moves from the home position (stand-by position ) reading the shading sheet to make a shading compensation.
  • Page 28 COMPOSITION/OPERATION Oki Data CONFIDENTIAL Write section (PH section) Write section (PH section) Operation Operation Operation Operation 8.2.1 8.2.1 8.2.1 Outline Outline Outline Composition Operation Composition 8.2.1 Outline • The surface of the photo conductor is irradiated with a laser light and an electrostatic •...
  • Page 29 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 8.2.3 Laser emission area 8.2.3 Laser emission area Imageing cartridge section Imageing cartridge section A. Main scan direction (CD) Composition Composition • The print start position in the CD direction is determined by the CD print start signal (/ HSYNC) that is output from the MFP board (MFPB) and the width of the media.
  • Page 30 COMPOSITION/OPERATION Oki Data CONFIDENTIAL Drive Drive 10. Photo conductor section 10. Photo conductor section 10.1 Composition 10.1 Composition Photo conductor Charge generating layer Charge transport layer Aluminum base A034T2C555AA 4139to2057e1 10.2 Drive 10.2 Drive A034T2C508AA Operation Operation 9.3.1 Imaging cartridge (IC) life control 9.3.1...
  • Page 31 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 10.3 Operation 10.3 Operation 11. Charge corona section 11. Charge corona section 10.3.1 Photo conductor drive mechanism 10.3.1 Photo conductor drive mechanism 11.1 Composition 11.1 Composition A. Photo conductor drive • The photo conductor is driven by the Main motor (M1).
  • Page 32 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 12.2 Drive 12. Developing section 12.2 Drive 12. Developing section 12.1 Composition 12.1 Composition Hopper section Supply section Imaging cartridge Developing roller Supply roller A034T2C571AA A034T2C513AA Transfer belt Transport motor Developing roller Rack motor Photo conductor A034T2C511AA 12.3 Operation...
  • Page 33 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 12.3.2 Toner Cartridge Rack 12.3.2 Toner Cartridge Rack B. Toner cartridge rack stop position • The toner cartridge rack must be brought to a stop so that the toner cartridge of each • The toner cartridge rack is mounted with four toner cartridges. The rack employs a rotary color of toner is located at its correct position.
  • Page 34 COMPOSITION/OPERATION Oki Data CONFIDENTIAL (3) Cartridge replacement position D. Color printing process • The cartridge replacement position is where the toner cartridge rack is rotated 90 from (1) Operation sequence the developing position. 1. The toner cartridge rack is stationary at the standby position.
  • Page 35 COMPOSITION/OPERATION Oki Data CONFIDENTIAL E. Toner cartridge rack stop position detection (1) Toner cartridge rack standby position • The toner cartridge rack stop position for each color of toner is detected by the Rack • The M toner cartridge is provided with a slit for detecting the standby position.
  • Page 36 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 12.3.3 Developing Roller drive 12.3.3 Developing Roller drive 12.3.5 Developing system 12.3.5 Developing system • The developing roller is driven by the Developing motor (M3) and Intermediate gear. • The machine employs the single-component, non-contact developing system.
  • Page 37 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 12.3.7 Image refresh mode 12.3.7 Image refresh mode 13. 1st transfer section 13. 1st transfer section • The supply roller of the toner cartridge contacts the developing roller and is thereby 13.1 Composition 13.1 Composition deformed during a long period of shelf time.
  • Page 38 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 13.2 Drive 13.2 Drive 13.3 Operation 13.3 Operation 13.3.1 1st transfer output control 13.3.1 1st transfer output control • The 1st image transfer roller is not equipped with a pressure/retraction mechanism and presses the transfer belt up against the photo conductor drum.
  • Page 39 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 13.3.3 Cleaning blade pressure/retraction mechanism 13.3.3 Cleaning blade pressure/retraction mechanism B. Operation timing • In color printing, an image is formed on the transfer belt for each color of toner. The cleaning blade is therefore provided with a pressure/retraction mechanism.
  • Page 40 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 13.3.4 Belt Positioning Sensor 13.3.4 Belt Positioning Sensor D. Pressure sequence 1. When the Cleaning blade pressure/retraction solenoid (SD5) is energized in the • When development takes place in this machine, the image of each color of toner is condition, in which the cleaning blade is retracted from the transfer belt, the pres- formed on the surface of the transfer belt.
  • Page 41 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 13.3.5 ATVC (Auto transfer voltage control) 13.3.6 Image stabilization control item 13.3.5 ATVC (Auto transfer voltage control) 13.3.6 Image stabilization control item • The ATVC, or Auto transfer voltage control, is for optimizing the transfer output. A con- •...
  • Page 42 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 14.2 Drive 14. 2nd transfer section/ media separation 14.2 Drive 14. 2nd transfer section/ media separation 14.1 Composition 14.1 Composition 2nd transfer roller 2nd transfer roller 2nd transfer roller Pressure/ Retraction slider A034T2C533AA A034T2C557AA Transport motor (M1)
  • Page 43 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 14.3 Operation 14.3 Operation (1) Retraction sequence 1. When the 2nd image transfer pressure/retraction solenoid (SD4) is energized in the 14.3.1 2nd transfer roller pressure/retraction control 14.3.1 2nd transfer roller pressure/retraction control condition in which the 2nd transfer roller is pressed against the transfer belt, the •...
  • Page 44 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 14.3.3 Neutralization and separation of media 14.3.3 Neutralization and separation of media 15. Toner collecting section 15. Toner collecting section • To neutralize the media that has undergone the 2nd transfer process, a Charge neutraliz- 15.1 Composition 15.1 Composition...
  • Page 45 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 15.3.2 Waste toner near full detection system 15.3 Operation 15.3 Operation 15.3.2 Waste toner near full detection system • Waste toner near full and waste toner full conditions are detected through the control 15.3.1 Toner collecting mechanism 15.3.1...
  • Page 46 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 16.2 Drive 16. Media feed section 16.2 Drive 16. Media feed section 16.1 Composition 16.1 Composition Transport motor (M1) Media feed roller Media feed roller Tray1 media feed solenoid (SD1) A034T2C559AA A034T2C558AA A034T2C542AA Media feed roller...
  • Page 47 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 16.3.2 Paper feed control 16.3 Operation 16.3 Operation 16.3.2 Paper feed control A. Pick-up/separation control 16.3.1 Up/down control 16.3.1 Up/down control • When the Tray 1 media feed solenoid (SD1) is energized, drive from the Transport motor A.
  • Page 48 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 16.3.5 Media feed retry function 16.3.5 Media feed retry function 17. Fusing section 17. Fusing section • To reduce the number of media misfeeds detected due to failure to take up and feed in 17.1 Composition 17.1 Composition...
  • Page 49 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 17.2 Drive 17.2 Drive 17.3 Operation 17.3 Operation 17.3.1 Fusing temperature control 17.3.1 Fusing temperature control • To fuse the toner image on the media (image yet to be permanently fixed) properly into the media, the heater lamps are turned ON and OFF as necessary to bring the fusing temperature to an appropriate level.
  • Page 50 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 17.3.4 Protection against abnormally high temperature D. Control start decision 17.3.4 Protection against abnormally high temperature • Either of the following two control start decisions is made according to the temperature • The machine provides protection at three different stages to prevent abnormally high detected by the temperature/humidity sensor.
  • Page 51 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 18. Media exit section 18. Media exit section 18.2 Drive 18.2 Drive 18.1 Composition 18.1 Composition Exit roller Transport motor A0HFT2C513AA Media exit roll Media exit roller Media full sensor (PS16) A0HFT2C510AA 18.3 Operation 18.3 Operation 18.3.1...
  • Page 52 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 19. Image stabilization control 19.2 Operation 19.2 Operation 19. Image stabilization control 19.2.1 Leak detection control 19.1 Overview 19.2.1 Leak detection control 19.1 Overview • For the clearance between the photo conductor and developing roller, an optimum devel- •...
  • Page 53 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 19.3 Operation timing 19.3 Operation timing 20. Fan control 20. Fan control 20.1 Composition 20.1 Composition Mode Operation timing • The environment in which the power switch is turned ON is different from the environ- Exit tray cooling fan motor (FM4) ment the machine was in when the power switch was turned OFF last.
  • Page 54 COMPOSITION/OPERATION Oki Data CONFIDENTIAL 20.2.2 Control conditions 20.2.2 Control conditions Motor name Condition Control conditions • For a predetermined period of time after the power is turned ON • For a predetermined period of time after the end of the...
  • Page 55 Oki Data CONFIDENTIAL Auto Document Feeder Unit THEORY OF OPERARTION 54 / 44292401TH Rev.1...
  • Page 56 Oki Data CONFIDENTIAL CONTENTS Auto Document Feeder Unit OUTLINE................56 Product Specifications ..................56 COMPOSITION/OPERATION ........... 57 Composition ....................... 57 Drive ........................57 Mechanical operations..................58 Document feed mechanism................58 4.1.1 Document separation mechanism ............58 Document transport/exit mechanism .............. 59 4.2.1...
  • Page 57 OUTLINE Oki Data CONFIDENTIAL E. Paper feed prohibited originals OUTLINE OUTLINE • The following types of originals should not be used. Product Specifications Product Specifications Types of document Possible malfunctions Feed failure, damage to the original, or drive A. Type Original that is stapled or clipped.
  • Page 58 MAINTENANCE Oki Data CONFIDENTIAL Drive COMPOSITION/OPERATION Drive COMPOSITION/OPERATION Composition Composition A0HFT2C507AA A0HFT2C519AA Relay board/1 (REYB/1) DF transport motor (M100) Registration roll/1 Registration roller Media feed roller Pick-up roller A0HFT2C506AA 57 / 44292401TH Rev.1...
  • Page 59 MAINTENANCE Oki Data CONFIDENTIAL Mechanical operations 4.1.1 Document separation mechanism Mechanical operations 4.1.1 Document separation mechanism • Double feeding of paper is prevented using coefficient of friction between the media feed Document feed mechanism Document feed mechanism roller and separator pad.
  • Page 60 MAINTENANCE Oki Data CONFIDENTIAL 4.2.2 Document exit mechanism Document transport/exit mechanism Document transport/exit mechanism 4.2.2 Document exit mechanism • The exit roller turns to feed the original out of the document feeder. The original is fed 4.2.1 Document transport mechanism 4.2.1...
  • Page 61 Oki Data CONFIDENTIAL MC160n Main body FIELD SERVICE 60 / 44292401TH Rev.1...
  • Page 62 Oki Data CONFIDENTIAL 6.3.10 USB board (USB) ..................80 CONTENTS 6.3.11 DC power supply (DCPU)................. 81 6.3.12 High voltage unit (HV) ................82 MC160n Main body 6.3.13 Transfer roller unit..................82 6.3.14 Fuser unit....................83 OUTLINE................67 6.3.15 PH unit...................... 83 System configuration ..................
  • Page 63 Oki Data CONFIDENTIAL T/C CHANGE....................97 11.2.5 LANGUAGE.................... 105 9.3.1 REPLACE MODE ..................97 11.2.6 BUZZER VALUME.................. 105 9.3.2 EJECT MODE ..................98 11.2.7 INITIAL MODE..................105 11.2.8 TONER OUT STOP................105 9.3.3 P/H CLEAN MODE................... 98 REPORT/STATUS mode..................98 11.2.9...
  • Page 64 Oki Data CONFIDENTIAL 11.8.5 RX MODE....................117 13.4 ADJUST ......................124 11.8.6 FORWARD ..................... 117 13.4.1 CIS MAIN ZOOM..................124 11.8.7 FOOTER....................117 13.4.2 CIS SUB ZOOM ..................125 13.4.3 CIS MAIN REGIST ................. 125 11.8.8 SELECT TRAY ..................118 11.9 REPORTING....................118...
  • Page 65 Oki Data CONFIDENTIAL 13.7.4 COPY ADF GLASS ................132 14.3.18 SOFT SWITCH: #18................156 13.7.5 FAX RES. COPY TEST ................132 14.3.19 SOFT SWITCH: #19................157 13.7.6 SCAN TEST ................... 132 14.3.20 SOFT SWITCH: #20................157 14.3.21 SOFT SWITCH: #21................157 13.8 SOFT SWITCH ....................
  • Page 66 Oki Data CONFIDENTIAL 14.3.57 SOFT SWITCH: #55................169 17.3.2 001B: Developing motor malfunction............184 14.3.58 SOFT SWITCH: #56................169 17.3.3 004C: Ozone ventilation fan motor malfunction ........184 14.3.59 SOFT SWITCH: #57................169 17.3.4 004E: DC power supply fan motor malfunction........184 17.3.5...
  • Page 67 Oki Data CONFIDENTIAL 19.1.13 Incorrect color image registration ............195 19.1.14 Poor fusing performance, offset.............. 195 19.1.15 Brush effect .................... 196 19.1.16 Back marking..................196 19.1.17 Pitch lines, pitch uneven density............. 197 FAX error ......................197 20.1 Communication error..................197 20.2 Outline ......................
  • Page 68 OUTLINE Oki Data CONFIDENTIAL A0HFT2C515AA Product specifications OUTLINE System configuration A. Type Type Desktop full-color laser beam printer Printing system Semiconductor laser and electrostatic image transfer to plain paper Exposure system 2 laser diodes and polygon mirror PC drum type...
  • Page 69 Dimensions 405 mm (W) x 427 mm (D) x 432 mm (H) OUTLINE Oki Data CONFIDENTIAL Weight D. Machine specifications 21.0 kg (including the consumables) AC 120 V ± 10 % D. Machine specifications During standby 38 dB (A) voltage: AC 220 to 240 V ±...
  • Page 70 MAINTENANCE Oki Data CONFIDENTIAL MAINTENANCE Concept of parts life Concept of parts life MAINTENANCE Periodical check Periodical check Near life Max. life Description Life value value value Maintenance items Maintenance items High-capacity toner 2,350 2,500 3,500 cartridge (C, M, Y, K)
  • Page 71 MAINTENANCE Oki Data CONFIDENTIAL Maintenance Procedure (periodical check parts) Maintenance Procedure (periodical check parts) C. Reinstallation procedure NOTE 3.3.1 Toner cartridge (C/M/Y/K) 3.3.1 Toner cartridge (C/M/Y/K) Do not let the toner cartridge stand A. Periodically replaced parts/cycle upright or keep it in that upright posi- •...
  • Page 72 MAINTENANCE Oki Data CONFIDENTIAL 3.3.2 Imaging cartridge 3. Aligning the shaft [1] on both sides of 3.3.2 Imaging cartridge the toner cartridge with the rails in A. Periodically replaced parts/cycle the machine, install the toner car- • Imaging cartridge (Monochrome continuous printing): Every 45,000 counts tridge [2].
  • Page 73 MAINTENANCE Oki Data CONFIDENTIAL Service tool Firmware upgrade Service tool Firmware upgrade Preparations for firmware upgrading Preparations for firmware upgrading Service material list Service material list NOTE Tool name Shape Material No. Remarks • Make sure that the scanner driver has been installed in the PC.
  • Page 74 MAINTENANCE Oki Data CONFIDENTIAL 8. Firmware updating starts. 6.2.2 Controller firmware upgrading Controller firmware upgrading 5.2.2 9. When [Transfer Successfully!] message appears on the screen, click [OK] to close the 1. Connect the machine and PC using the USB cable.
  • Page 75 MAINTENANCE Oki Data CONFIDENTIAL A0FDF2C530DA Other 8. Confirm that [FIRMWARE UPDATE OK] message has been displayed, and turn OFF/ Other ON the machine's main switch. Disassembly/adjustment prohibited items Disassembly/adjustment prohibited items A. Paint-locked screws FIRMWARE UPDATE NOTE FIRMWARE UPDATE OK •...
  • Page 76 MAINTENANCE Oki Data CONFIDENTIAL 7.2.2 Cleaning parts list 6.2.2 Cleaning parts list Disassembly/assembly/cleaning list (other parts) Disassembly/assembly/cleaning list (other parts) 6.2.1 Disassembly/assembly parts list 7.2.1 Disassembly/assembly parts list Section Part name Ref.Page Tray 1 Tray1 media feed roller P.95 Section Part name Ref.Page...
  • Page 77 MAINTENANCE Oki Data CONFIDENTIAL 6.3.3 Right cover Disassembly/assembly procedure Disassembly/assembly procedure 7.3.3 Right cover 1. Open the top cover. 6.3.1 Rear cover 7.3.1 Rear cover 2. Open the front cover. 1. Remove five screws [1], and remove 3. Remove three screws [1], and the rear cover [2].
  • Page 78 MAINTENANCE Oki Data CONFIDENTIAL A034F2C065DA 7.3.5 Operation panel 7.3.6 Original glass assy 6.3.5 Operation panel 6.3.6 Original glass assy 1. Remove the auto document feeder unit. 1. Unhook four tabs [1], and remove the See P.87 operation panel sheet [2].
  • Page 79 MAINTENANCE Oki Data CONFIDENTIAL 5. Remove parameter chip (IC9) [1] from the printer control board. 6.3.7 Print control board (PRCB) 7.3.7 Print control board (PRCB) 1. Remove the rear cover. NOTE See P.76 • When the printer control board (PRCB) has been replaced, be sure to remount 2.
  • Page 80 MAINTENANCE Oki Data CONFIDENTIAL 6.3.8 MFP board (MFPB) 6. Disconnect all connectors and flat 7.3.8 7.3.8 7.3.8 MFP board (MFPB) MFP board (MFPB) MFP board (MFPB) 7.3.8 MFP board (MFPB) cables from the MFP board. NOTE NOTE NOTE NOTE • For MC160n, boot data is written to the MFP board and firmware data is •...
  • Page 81 MAINTENANCE Oki Data CONFIDENTIAL 7.3.10 USB board (USB) 7.3.9 FAX control board (FAXB) 6.3.9 FAX control board (FAXB) 6.3.10 USB board (USB) NOTE 1. Remove the rear cover. NOTE • For MC160n, boot data is written to the MFP board and firmware data is See P.76...
  • Page 82 MAINTENANCE Oki Data CONFIDENTIAL 7.3.11 DC power supply (DCPU) 6.3.11 DC power supply (DCPU) 9. Remove two screws [1], and remove the plate [2]. 1. Remove the printer control board. See P.78 2. Remove the FAX control board. See P.80 3.
  • Page 83 MAINTENANCE Oki Data CONFIDENTIAL 7.3.13 Transfer roller unit 6.3.13 Transfer roller unit 13. Disconnect four connectors [1] and remove four screws [2], and remove 1. Remove the imaging cartridge. the DC power supply assy [3]. See P.71 2. Press and pull the levers [1] at both sides forward to remove the transfer roller unit [2].
  • Page 84 MAINTENANCE Oki Data CONFIDENTIAL 7.3.14 Fuser unit 6.3.14 Fuser unit 6.3.15 PH unit 7.3.15 PH unit CAUTION CAUTION • The temperature gets high in the vicinity of the fuser unit. You may get • Do not replace the printer head unit while the power is ON.
  • Page 85 MAINTENANCE Oki Data CONFIDENTIAL 9. Press the rack release lever [1] and 13. Remove three screws [1], and then rotate the rack [2] so that the remove the PH unit [2]. NOTE toner cartridge [3] is moved to a • To remove the front screw, move...
  • Page 86 MAINTENANCE Oki Data CONFIDENTIAL 4. Remove two screws [1] and open the 7. Remove four screws [1], and remove front cover [2] to remove the media the media feed driving unit [2]. feed tray unit [3]. A034F2C090DA 5. Disconnect the connector [1] of the tray1 media feed solenoid.
  • Page 87 MAINTENANCE Oki Data CONFIDENTIAL 6. Remove the connector (PJ24) [1] 12. Remove the E-ring [1] from the left of from the printer control board and the main body and remove the arm remove its harness from the harness [2]. 13. Remove the spring [3] from the notch guide.
  • Page 88 MAINTENANCE Oki Data CONFIDENTIAL 7.3.19 Auto document feeder unit (ADF) 5. Remove the screw [1], and remove 5. Remove the screw [1], and remove 6.3.19 Auto document feeder unit (ADF) 5. Remove the screw [1], and remove 5. Remove the screw [1], and remove the arm unit [2].
  • Page 89 MAINTENANCE Oki Data CONFIDENTIAL 7.3.20 Transport motor (M1) 6.3.20 Transport motor (M1) 7. Unlock the tab [1], and remove the motor cover [2]. 1. Remove the left cover. See P.76 2. Remove all toner cartridges. See P.70 3. Remove the harness from two wire saddles [1].
  • Page 90 MAINTENANCE Oki Data CONFIDENTIAL 3. Remove the spring [1]. 3. Remove the spring [1]. 3. Remove the spring [1]. 3. Remove the spring [1]. 7. Slide out the motor assy [1]. A034F2C047DA A034F2C047DA A034F2C047DA A034F2C523DA A034F2C047DA 4. Remove two E-rings [1], belt [2], two 4.
  • Page 91 MAINTENANCE Oki Data CONFIDENTIAL 7.3.23 DC power supply fan motor (FM1) 6.3.23 DC power supply fan motor (FM1) 7. Remove the screw [1] to take out the DC power unit motor assy [2] as 1. Remove the rear cover. shown in the picture.
  • Page 92 MAINTENANCE Oki Data CONFIDENTIAL 4. Unhook the tab [1], remove the 6. Remove six screws [1], and remove ozone ventilation fan motor [2]. the IR unit lower cover assy [2]. A034F2C045DA A034F2C107DA 7. Remove the connector [1] and move 7.3.25 Exit tray cooling fan motor (FM4) 6.3.25...
  • Page 93 MAINTENANCE Oki Data CONFIDENTIAL 7.3.27 Registration roller solenoid (SD2) 6.3.27 Registration roller solenoid (SD2) 6.3.28 2nd image transfer pressure/retraction solenoid (SD4) 7.3.28 2nd image transfer pressure/retraction solenoid (SD4) 1. Remove the left cover. 1. Remove the rear cover. See P.76 See P.76...
  • Page 94 MAINTENANCE Oki Data CONFIDENTIAL 7.3.31 Tray 1 media feed roller 6.3.29 Cleaning blade pressure/retraction solenoid (SD5) 6.3.31 Tray 1 media feed roller 7.3.29 Cleaning blade pressure/retraction solenoid (SD5) 1. Remove the left cover. 1. Open the top cover. 2. Remove the imaging cartridge.
  • Page 95 MAINTENANCE Oki Data CONFIDENTIAL 7.3.33 ADF separation pad 6.3.33 ADF separation pad 4. Remove two screws [1] and open the front cover [2] to remove the media 1. Open the ADF top cover [1]. feed tray unit [3]. A034F2C090DA 5. Remove the separation pad [1].
  • Page 96 MAINTENANCE Oki Data CONFIDENTIAL 7.4.3 ADF media feed roller 6.4.3 ADF media feed roller Cleaning procedure Cleaning procedure 1. Open the ADF top cover [1]. NOTE • The alcohol described in the cleaning procedure represents the isopropyl alcohol. 7.4.1 Tray 1 media feed roller 6.4.1...
  • Page 97 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL ADJUSTMENT/SETTING ADJUSTMENT/SETTING Description of the control panel Description of the control panel How to use the adjustment section Control panel display Control panel display How to use the adjustment section 8.1.1 Copy mode main screen 9.1.1 Copy mode main screen •...
  • Page 98 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 10. PRINTER MODE 8.1.3 FAX mode main screen 9.1.3 FAX mode main screen PRINTER MODE 10.1 PRINTER MODE function tree PRINTER MODE function tree • With the main screen displayed, press the key to display the [PRINTER MODE] screen.

  • Page 99: Demo Page

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11. REPORT/STATUS mode 11.1 REPORT/STATUS mode function tree 10.3.2 EJECT MODE 9.3.2 EJECT MODE 10. REPORT/STATUS mode 11. REPORT/STATUS mode 1. Press the � and � key to select [REPORT/STATUS], and then press the Select key.
  • Page 100 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11.2 TOTAL PRINT 11.3 SUPPLIES STATUS 10.2 TOTAL PRINT 10.3 SUPPLIES STATUS • The total number of pages for each of the following can be checked. • The remaining amount of toner in the toner cartridges and the remaining service life of the imaging units can be displayed as a percentage.
  • Page 101 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 10.5.7 SPEED DIAL LIST 10.4 TX/RX RESULT 11.4 TX/RX RESULT 11.5.7 SPEED DIAL LIST Function Function • The results of a maximum of 60 fax transmissions/receptions can be viewed. • The recipients programmed for the speed dial numbers are printed in numerical order.
  • Page 102 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL A. Sample of Configuration Page B. Supplies Status B. Supplies Status • Display the estimated percent of life remaining in the toner cartridge and print unit. • Display the estimated percent of life remaining in the toner cartridge and print unit.

  • Page 103: Table Of Contents

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 12. UTILITY mode 12. UTILITY mode 11. UTILITY mode Contents Contents 12.1 UTILITY mode function tree Number of times a Standard-capacity toner cartridge (Y) has been replaced 12.1 UTILITY mode function tree Number of times a Standard-capacity toner cartridge (Y) has been replaced 11.1 UTILITY mode function tree...

  • Page 104: Utility Mode

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL Ref. Ref. UTILITY mode UTILITY mode page page P. 108 BONJOUR USB SETTING P.111 P. 108 COMM. SETTING TONE/PULSE P.111 P. 108 LINE MONITOR VOLUME P.111 P. 108 SNMP PSTN/PBX P.111 P. 108 SPEED/DUPLEX USER SETTING PTT SETTING P.111...
  • Page 105 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11.2 MACHINE SETTING 12.2 MACHINE SETTING Ref. UTILITY mode page 11.2.1 AUTO PANEL RESET 12.2.1 AUTO PANEL RESET P. 118 SCAN SETTING RESOLUTION P. 118 IMAGE FORMAT • Sets the period of time after which the initial screen reappears after the last print job is Function P.
  • Page 106 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11.2.5 LANGUAGE 11.2.10 AUTO CONTINUE 12.2.5 LANGUAGE 12.2.10 AUTO CONTINUE Function • Sets the language of the control panel display. Function • Select whether or not printing continues when a size error occurs during printing. • To change the language of the control panel display.

  • Page 107: Thick

    • The ADMIN. MANAGEMENT menu is accessible only by the administrator. To display the settings for this menu, select [ADMIN. MANAGEMENT], use the keypad to type in the 6-digit administrator access code, and then press the Select key. ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 12.4.1 ADMINISTRATOR NO. 12.3 TRAY1 PAPER SETUP Function 11.3 TRAY1 PAPER SETUP...

  • Page 108: Subnet Mask

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL (1) SUBNET MASK D. DHCP Function • This function is used to specify the subnet mask value for the network. • Automatically acquires an IP address from the DHCP server, if there is one in the net- Function work, and specifies whether to load other network information.

  • Page 109: Smb Ftp

    • If [ENABLE] is selected, SLP is enabled. mail attachment. • If [DISABLE] is selected, SLP is disabled. Setting/ • The default setting is from From OKI-MC160n. • The default setting is ENABLE. Setting/ procedure • Up to 20 characters can be entered for the default subject.

  • Page 110: Smtp Timeout

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL (4) POP3 TIMEOUT G. SMTP TIMEOUT Function Function • This function is used to specify the length of time (in seconds) before the connection to • This function is used to specify the length of time (in seconds) before the connection to the SMTP server times out.

  • Page 111: Ldap Setting Disable/Enable

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11.4.4 LDAP SETTING 12.4.5 LDAP SETTING G. SEARCH METHOD A. DISABLE/ENABLE Function • To set a search method that is used to search a destination. • To change a search method that is used to search a destination.

  • Page 112: Ldap Password

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL L. LDAP PASSWORD C. PSTN/PBX Function • To set the password for connecting to LDAP server. Function • This function can be used to set whether the connected telephone wiring is a public switched telephone network (PSTN) or a private branch exchange (PBX).

  • Page 113: Preset Zoom

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL D. PRESET ZOOM 11.5 COPY SETTING 12.5 COPY SETTING Function • Sets the type of paper for fixed zoom ratio setting. 11.5.1 PAPER PRIORITY 12.5.1 PAPER PRIORITY • To change the type of paper for fixed zoom ratio setting Function •...

  • Page 114: Output Priority

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 12.7 FAX TX OPERATION 11.5.5 OUTPUT PRIORITY 12.5.5 OUTPUT PRIORITY 11.7 FAX TX OPERATION 12.7.1 DENSITY LEVEL 11.7.1 DENSITY LEVEL Function • To set the priority finishing function, either non-sort, sort, or group. • This function can be used to set the default scanning contrast level to one of three set- Function •...

  • Page 115: Header

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 12.7.4 HEADER 11.7.4 HEADER 11.8 FAX RX OPERATION 12.8 FAX RX OPERATION 11.8.1 MEMORY RX MODE 12.8.1 MEMORY RX MODE Function • This function can be used to set the default setting (ON or OFF) for adding the header (date sent, sender's name and fax number, etc.) when sending faxes.
  • Page 116 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL A. Reduction print mode Recording Foot Length of Printing • It reduces (only the FD direction) and prints so that receiving data will in a recording media size received image media. Less than 335 mm 1 page with 100%...
  • Page 117 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL B. 100% RX mode C. Cut mode • All receiving data is divided into 2 pages or more, and is printed. • The data that is larger than 1-page record area is cut and not recorded (to 24 mm).

  • Page 118: Rx Print

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11.8.6 FORWARD 12.8.6 FORWARD Recording Length of Footer Printing media size received image Function • This function can be used to set whether or not the received document is forwarded. Less than 335 mm 1 page 336 mm to 359 mm Print into 1 page.

  • Page 119: Select Tray

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 11.8.8 SELECT TRAY 12.8.8 SELECT TRAY 11.10 SCAN SETTING 12.10 SCAN SETTING 11.10.1 RESOLUTION 12.10.1 RESOLUTION Function • Select which paper tray can be used to supply paper when printing received documents or transmission reports. Function •...

  • Page 120: The Default Setting Is 1Min

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 13. User service mode 12.10.6 DENSITY LEVEL 11.10.6 DENSITY LEVEL 12. User service mode 13. User service mode 13.1 User service mode function tree Function 12.1 User service mode function tree 13.1 User service mode function tree •...
  • Page 121 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14. SERVICE MODE 13. SERVICE MODE Ref. 14. SERVICE MODE 14.1 SERVICE MODE entry procedure MAINTENANCE page 13.1 SERVICE MODE entry procedure 14.1 SERVICE MODE entry procedure NOTE TRANSFER POWER SIMPLEX PASS PLAIN PAPER • Ensure appropriate security for the Service Mode entry procedure. It should...
  • Page 122 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL Ref. Ref. SERVICE MODE SERVICE MODE page page ADJUST CIS MAIN ZOOM P.124 FAX COUNTER TX JOB P.130 CIS SUB ZOOM P.125 RX JOB CIS MAIN REGIST P.125 SCAN COUNTER P.130 CIS SUB REGIST P.126 ADF SUB ZOOM P.126...
  • Page 123 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.3 SERVICE’S CHOICE 13.3 SERVICE’S CHOICE Ref. SERVICE MODE page 14.3.1 TX SPEED 13.3.1 TX SPEED FUNCTION PAPER FEED TEST TRAY1 P.131 TRAY2 <*2> Function • Transmit start speed setting. Choose the mode from among the following.
  • Page 124 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 13.3.6 CNG LEVEL 13.3.10 TONER EMPTY REPORT 14.3.6 CNG LEVEL 14.3.10 TONER EMPTY REPORT Function Function • Select to generate a report to a specific destination when toner empty status occurs in • Calling tone output level.

  • Page 125: Energy Save Mode

    ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.4.1 CIS MAIN ZOOM 13.3.13 TWAIN TIMEOUT 13.4.1 CIS MAIN ZOOM 14.3.13 TWAIN TIMEOUT Function • To adjust for variations in the accuracy of IR parts and their mounting accuracy by Function • To specify the time for TWAIN time out.
  • Page 126 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.4.2 CIS SUB ZOOM 13.4.2 CIS SUB ZOOM 13.4.3 CIS MAIN REGIST 14.4.3 CIS MAIN REGIST • To adjust for variations in the accuracy of IR parts and their mounting accuracy by • To adjust for variations in the accuracy of IR parts and their mounting accuracy by vary-...
  • Page 127 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.4.5 ADF SUB ZOOM 13.4.4 CIS SUB REGIST 13.4.5 ADF SUB ZOOM 14.4.4 CIS SUB REGIST • To adjust for variations in the accuracy of IR parts and their mounting accuracy by • To adjust for variations in the accuracy of all parts and their mounting accuracy by vary- Function varying the scanning start position in the sub-scanning direction.
  • Page 128 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 13.4.6 ADF MAIN REG 13.4.7 ADF SUB REG 14.4.6 ADF MAIN REG 14.4.7 ADF SUB REG • To adjust for variations in the accuracy of all parts and their mounting accuracy by vary- • To adjust for variations in the accuracy of all parts and their mounting accuracy by vary-...
  • Page 129 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.4.8 FLICKER 13.4.8 FLICKER 13.4.12 TRANSFER POWER 14.4.12 TRANSFER POWER A. SIMPLEX PASS • Eliminates flickers of a room fluorescent light when it occurs due to power source use Function environment or similar reason. Functions • Adjust the 2nd image transfer output (A TVC) on the single-sided pages for each media type.
  • Page 130 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.4.14 TEMPERATURE 13.4.14 TEMPERATURE 13.5 COUNTER 14.5 COUNTER 13.5.1 TOTAL PRINT 14.5.1 TOTAL PRINT • To adjust the fusing heating temperature individually for each paper type so as to Function ensure good fusing performance that varies with varying environmental conditions.
  • Page 131 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.5.7 APPLICATION COUNT. K. D MONO PRN 13.5.7 APPLICATION COUNT. Function • Displays the number of duplex monochrome printed pages produced. • To display the count of the number of sheets of paper used for each of different applica- Function tions.
  • Page 132 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.7 FUNCTION 13.6 DISPLAY 14.6 DISPLAY 13.7 FUNCTION 14.7.1 PAPER FEED TEST 13.6.1 MAIN F/W VER. 13.7.1 PAPER FEED TEST 14.6.1 MAIN F/W VER. • To check the paper feeding in the paper take-up/transport sections without printing on Function •...
  • Page 133 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.8 SOFT SWITCH 13.7.3 ADF FEED TEST 14.7.3 ADF FEED TEST 13.8 SOFT SWITCH NOTE NOTE • To check the paper feeding in the paper take-up/transport sections in the Automatic Function • Refer to the chapter of soft switch for the explanation of soft switch.
  • Page 134 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL (1) SERVICE DATA LIST ERROR LOG HISTORY LIST (example) • The following table is the error log history. The table keeps the last 40 records only. SERVICE DATA LIST ERROR LOG HISTORY LIST Index Error Maker Tele.
  • Page 135 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.9.2 ERROR CODE LIST 13.9.2 ERROR CODE LIST 13.9.3 T.30 PROTOCOL LIST 14.9.3 T.30 PROTOCOL LIST 14.9.2 ERROR CODE LIST Function Print out T.30 or V8 protocol after communication. Function Function • Print error code (CODE) and error occurrence time (ERROR TIMES).
  • Page 136 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.10 ADMIN. REGISTRATION (2) V.34 Communication (example) 13.10 ADMIN. REGISTRATION Function • Use to display or change the current Administrator number. PROTOCOL MONITOR REPORT NAME:TMFP • Administrator number: 000000 to 999999 TEL :886 3 4733507 1. Enter the [SERVICE MODE].
  • Page 137 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.13 CLEAR DATA 13.13 CLEAR DATA 14. SOFT SWITCH set 15. SOFT SWITCH set 14.13.1 SRAM CLEAR 13.13.1 SRAM CLEAR 14.1 Description 15.1 Description To clear the settings for the functions listed at the right and return the functions to their...
  • Page 138 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.2.2 Soft switch list 15.2.2 Soft switch list Soft Switch No. Bit No. Designation Page No. ECM mode capability Soft Switch No. Bit No. Designation Page No. V.34 fall back counter for V.34 TX V.34 CI signal byte number P.150...
  • Page 139 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL Soft Switch No. Bit No. Designation Page No. Soft Switch No. Bit No. Designation Page No. Pause delay time within digits Call transfer P.166 P.161 6/5/4/3/ 4/3/2/1 No. of call transfer Signal tone insensitivity (dBm) after dial for busy tone...
  • Page 140 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.2.3 Default soft switch setting for each market area 14.2.3 Default soft switch setting for each market area Marketing area A. Market area 1 A. Market area 1 U.S.A United Kingdom Argentina Australia Soft Switch No.
  • Page 141 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL B. Market area 2 B. Market area 2 Marketing area Austria Belgium Brazil Canada Marketing area Soft Switch No. Austria Belgium Brazil Canada Bit No. Bit No. Bit No. Bit No. Soft Switch No. Bit No.
  • Page 142 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL C. Market area 3 C. Market area 3 Marketing area China Czech Denmark Europe Marketing area Soft Switch No. China Czech Denmark Europe Bit No. Bit No. Bit No. Bit No. Soft Switch No. Bit No.
  • Page 143 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL D. Market area 4 D. Market area 4 Marketing area Finland France Germany Greece Marketing area Soft Switch No. Finland France Germany Greece Bit No. Bit No. Bit No. Bit No. Soft Switch No. Bit No.
  • Page 144 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL E. Market area 5 E. Market area 5 Marketing area Hong Kong Hungary Ireland Israel Marketing area Soft Switch No. Hong Kong Hungary Ireland Israel Bit No. Bit No. Bit No. Bit No. Soft Switch No.
  • Page 145 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL F. Market area 6 F. Market area 6 Marketing area Italy Korea Malaysia Mexico Marketing area Soft Switch No. Italy Korea Malaysia Mexico Bit No. Bit No. Bit No. Bit No. Soft Switch No. Bit No.
  • Page 146 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL G. Market area 7 G. Market area 7 Marketing area Netherlands New Zealand Norway Philippines Marketing area Soft Switch No. Netherlands New Zealand Norway Philippines Bit No. Bit No. Bit No. Bit No. Soft Switch No.
  • Page 147 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL H. Market area 8 H. Market area 8 Marketing area Poland Portugal Russia Saudi Arabia Marketing area Soft Switch No. Poland Portugal Russia Saudi Arabia Bit No. Bit No. Bit No. Bit No. Soft Switch No.
  • Page 148 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL Market area 9 I. Market area 9 Marketing area Singapore Slovakia South Africa Spain Marketing area Soft Switch No. Singapore Slovakia South Africa Spain Bit No. Bit No. Bit No. Bit No. Soft Switch No. Bit No.
  • Page 149 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL J. Market area 10 J. Market area 10 Marketing area Sweden Switzerland Taiwan Turkey Marketing area Soft Switch No. Sweden Switzerland Taiwan Turkey Bit No. Bit No. Bit No. Bit No. Soft Switch No. Bit No.
  • Page 150 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL K. Market area 11 K. Market area 11 Marketing area Vietnam Marketing area Soft Switch No. Vietnam Bit No. Soft Switch No. Bit No. 1 2 3 4 5 6 7 8 1 0 0 0 0 0 0 0...
  • Page 151 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 14.3 Soft switch definition 15.3 Soft switch definition 15.3.2 SOFT SWITCH: #02 14.3.2 SOFT SWITCH: #02 NOTE Initial : Default settings of U.S. Bit No. Designation Function Setting 15.3.1 SOFT SWITCH: #01 14.3.1 SOFT SWITCH: #01...
  • Page 152 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.3 SOFT SWITCH: #03 15.3.4 SOFT SWITCH: #04 14.3.3 SOFT SWITCH: #03 14.3.4 SOFT SWITCH: #04 Initial Initial Bit No. Designation Function Bit No. Designation Function Setting Setting 1: Yes Send out NSF frame with station ID...
  • Page 153 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.5 SOFT SWITCH: #05 15.3.6 SOFT SWITCH: #06 14.3.5 SOFT SWITCH: #05 14.3.6 SOFT SWITCH: #06 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function ON: 100 Timing ON: 70 ON: 70 ON: 90...
  • Page 154 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.8 SOFT SWITCH: #08 15.3.10 SOFT SWITCH: #10 14.3.8 SOFT SWITCH: #08 14.3.10 SOFT SWITCH: #10 Initial Initial Bit No. Designation Function Bit No. Designation Function Setting Setting Reserved Reserved 0: Not to print Print out RTN page...
  • Page 155 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.11 SOFT SWITCH: #11 15.3.12 SOFT SWITCH: #12 14.3.11 SOFT SWITCH: #11 14.3.12 SOFT SWITCH: #12 Initial Initial Bit No. Designation Function Bit No. Designation Function Setting Setting Reserved Reserved 1: Yes ECM mode capability 0: No 0: No - also disable V.34 modem capability...
  • Page 156 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.13 SOFT SWITCH: #13 15.3.15 SOFT SWITCH: #15 14.3.13 SOFT SWITCH: #13 14.3.15 SOFT SWITCH: #15 Initial Initial Bit No. Designation Function Setting Setting Bit No. Designation Function 0: Yes 0: Close the IPSEL1 port MR capability for G3...
  • Page 157 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.17 SOFT SWITCH: #17 15.3.18 SOFT SWITCH: #18 14.3.17 SOFT SWITCH: #17 14.3.18 SOFT SWITCH: #18 Initial Initial Setting Bit No. Designation Function Setting Bit No. Designation Function Reserved Reserved Reserved Reserved 0: 2100 Hz CED frequency...
  • Page 158 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.19 SOFT SWITCH: #19 15.3.21 SOFT SWITCH: #21 14.3.19 SOFT SWITCH: #19 14.3.21 SOFT SWITCH: #21 Initial Initial Bit No. Designation Function Setting Setting Bit No. Designation Function 0: Not to send NSS signal for self mode in TX mode...
  • Page 159 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.22 SOFT SWITCH: #22 15.3.24 SOFT SWITCH: #24 (Part 1) 14.3.22 SOFT SWITCH: #22 14.3.24 SOFT SWITCH: #24 (Part 1) Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Reserved Reserved Reserved Reserved Interval (min.) Reserved...
  • Page 160 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.25 SOFT SWITCH: #24 (Part 2) 15.3.26 SOFT SWITCH: #24 (Part 3) 14.3.25 SOFT SWITCH: #24 (Part 2) 14.3.26 SOFT SWITCH: #24 (Part 3) Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Interval (min.) 51 52 53 54 55 56 57 58 59 60...
  • Page 161 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.28 SOFT SWITCH: #26 15.3.30 SOFT SWITCH: #28 14.3.28 SOFT SWITCH: #26 14.3.30 SOFT SWITCH: #28 Initial Initial Bit No. Designation Function Setting Setting Bit No. Designation Function Time (ms) 100 200 300 400 500 600 700...
  • Page 162 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.31 SOFT SWITCH: #29 15.3.32 SOFT SWITCH: #30 14.3.31 SOFT SWITCH: #29 14.3.32 SOFT SWITCH: #30 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Pause delay time Time (sec) Reserved Reserved within digits Bit No.
  • Page 163 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.33 SOFT SWITCH: #31 15.3.35 SOFT SWITCH: #33 14.3.33 SOFT SWITCH: #31 14.3.35 SOFT SWITCH: #33 Initial Initial Bit No. Designation Function Setting Setting Bit No. Designation Function Reserved Reserved Reserved Reserved 0: off V.17 Echo protection...
  • Page 164 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.37 SOFT SWITCH: #35 15.3.38 SOFT SWITCH: #36 14.3.37 SOFT SWITCH: #35 14.3.38 SOFT SWITCH: #36 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Re-dial attempts con- 0: No any limitation tinue fail counter...
  • Page 165 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.39 SOFT SWITCH: #37 15.3.41 SOFT SWITCH: #39 14.3.39 SOFT SWITCH: #37 14.3.41 SOFT SWITCH: #39 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Reserved Reserved 1: Yes Disable V.34 TX for 0: Yes - skip V.34 handshaking with remote side...
  • Page 166 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.42 SOFT SWITCH: #40 15.3.43 SOFT SWITCH: #41 14.3.42 SOFT SWITCH: #40 14.3.43 SOFT SWITCH: #41 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function V.17 V.17 V.17 V.17 V.17 V.17 V.17 V.17...
  • Page 167 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.44 SOFT SWITCH: #42 15.3.47 SOFT SWITCH: #45 14.3.44 SOFT SWITCH: #42 14.3.47 SOFT SWITCH: #45 Initial Initial Bit No. Designation Function Setting Setting Bit No. Designation Function Reserved Reserved 0: Off Call transfer Reserved Reserved...
  • Page 168 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.49 SOFT SWITCH: #47 15.3.51 SOFT SWITCH: #49 14.3.49 SOFT SWITCH: #47 14.3.51 SOFT SWITCH: #49 Initial Initial Bit No. Designation Function Bit No. Designation Function Setting Setting Reserved Reserved Reserved Reserved 0: Auto RX mode...
  • Page 169 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.53 SOFT SWITCH: #51 15.3.55 SOFT SWITCH: #53 14.3.53 SOFT SWITCH: #51 14.3.55 SOFT SWITCH: #53 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Reserved Reserved Reserved Reserved Print report Print report...
  • Page 170 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.57 SOFT SWITCH: #55 15.3.60 SOFT SWITCH: #58 14.3.57 SOFT SWITCH: #55 14.3.60 SOFT SWITCH: #58 Initial Initial Bit No. Designation Function Setting Setting Bit No. Designation Function 0: 6 sec. Time out from PSK to FSK delay time 1: 30 sec.
  • Page 171 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.61 SOFT SWITCH: #59 (Part 1) 15.3.62 SOFT SWITCH: #59 (Part 2) 14.3.61 SOFT SWITCH: #59 (Part 1) 14.3.62 SOFT SWITCH: #59 (Part 2) Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function...
  • Page 172 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.63 SOFT SWITCH: #59 (Part 3) 15.3.64 SOFT SWITCH: #60 14.3.63 SOFT SWITCH: #59 (Part 3) 14.3.64 SOFT SWITCH: #60 Initial Initial Setting Setting Bit No. Designation Function Bit No. Designation Function Reserved Reserved Greenwich mean time + T...
  • Page 173 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3.66 SOFT SWITCH: #62 15.3.68 SOFT SWITCH: #64 14.3.66 SOFT SWITCH: #62 14.3.68 SOFT SWITCH: #64 Initial Initial Setting Bit No. Designation Function Setting Bit No. Designation Function Reserved Reserved Print RX error report 0: No...
  • Page 174 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15. Fax Protocols 16. Fax Protocols 15.2 Line control 16.2 Line control 15.2.1 Procedure of G3 mode communication 16.2.1 Procedure of G3 mode communication 15.1 G3 ECM (G3 Error Correction Mode) 16.1 G3 ECM (G3 Error Correction Mode) •...
  • Page 175 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL 15.3 Table of reference code 16.3 Table of reference code 15.4 How to analyze the T30 protocol monitor 16.4 How to analyze the T30 protocol monitor • DCS or DIS Code Function • HEX Data as printed on page.
  • Page 176 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL DIS (DTC) / DCS Bit Allocation Table of FIF (Facsimile Information Field) Designation DIS/DTC Designation DIS/DTC Bit No. Bit No. Data signalling rate Data signalling rate 18 17 “0”= Invalid Scan line length 215 mm Scan line length 215 “1”= Store-and-forward switching Internet fax simple mode...
  • Page 177 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL Designation DIS/DTC Designation DIS/DTC “0”= Invalid “0”= Invalid “0”= Invalid “1”= T.6 coding capability “1”= T.6 coding enabled “1”= Document Transfer Mode (DTM) “0”= Without “0”= Invalid 32 Extend field “1”= With “1”= EDIFACT Transfer (EDI) “0”= Invalid...
  • Page 178 ADJUSTMENT/SETTING Oki Data CONFIDENTIAL Designation DIS/DTC Designation DIS/DTC “0”= Invalid “0”= Invalid “0”= Invalid “1”= North American Legal (215.9 mm × 355.6 mm) capac- “1”= North American Legal (215.9 “1”= Color/mono-color multi-value 300 pixels x 300 pixels or 400 pixels x 400 pixels / 25.4 mm mm ×...
  • Page 179 TROUBLESHOOTING Oki Data CONFIDENTIAL TROUBLESHOOTING 17.2 Sensor layout TROUBLESHOOTING 16.2 Sensor layout • System equipped with a lower feeder unit and duplex option. 17. Jam display 16. Jam display 16.1 Misfeed display 17.1 Misfeed display • When a paper misfeed occurs, the printer shows the corresponding paper misfeed status by means of the Error indicator on the control panel or LCD display.
  • Page 180 TROUBLESHOOTING Oki Data CONFIDENTIAL 16.3.3 Misfeed at 2nd transfer section 16.3 Solution 17.3 Solution 17.3.3 Misfeed at 2nd transfer section A. Detection timing 16.3.1 Initial check items 17.3.1 Initial check items • When a media misfeed occurs, first make checks of the following initial check items.
  • Page 181 TROUBLESHOOTING Oki Data CONFIDENTIAL 16.3.4 Misfeed at fusing section 16.3.5 Misfeed at exit section 17.3.4 Misfeed at fusing section 17.3.5 Misfeed at exit section A. Detection timing A. Detection timing Type Description Type Description Detection of • The exit sensor (PS4) is not unblocked even after the lapse of a predetermined...
  • Page 182 TROUBLESHOOTING Oki Data CONFIDENTIAL 16.3.6 Misfeed at the document feeding section 16.3.7 Document transport section 17.3.6 Misfeed at the document feeding section 17.3.7 Document transport section A. Detection timing A. Detection timing Type Description Type Description • The media feed sensor (on REYB) is not unblocked even after the lapse of a Detection of mis- •...
  • Page 183 TROUBLESHOOTING Oki Data CONFIDENTIAL 18. Malfunction code 16.3.8 Misfeed at the document exit section 17.3.8 Misfeed at the document exit section 17. Malfunction code A. Detection timing 17.1 Trouble codes (service call) 18.1 Trouble codes (service call) Type Description • The printer’s CPU performs a self-diagnostics function that, on detecting a malfunction, Detection of mis- •...
  • Page 184 TROUBLESHOOTING Oki Data CONFIDENTIAL Display message Misfeed location Detection timing Display message Misfeed location Detection timing • The 2nd image transfer retraction position sensor is • Contact the responsible people of KONICA MINOLTA CF01 BB error not activated (retracted position) within a given period before taking some countermeasures.
  • Page 185 TROUBLESHOOTING Oki Data CONFIDENTIAL 18.3.3 004C: Ozone ventilation fan motor malfunction 17.3.3 004C: Ozone ventilation fan motor malfunction 17.3 Solution 18.3 Solution 17.3.1 0001: Transport motor malfunction 18.3.1 0001: Transport motor malfunction Relevant electrical parts Ozone ventilation fan motor (FM2)
  • Page 186 TROUBLESHOOTING Oki Data CONFIDENTIAL 18.3.8 0310: Laser malfunction 17.3.6 0094: 2nd image transfer pressure/retraction failure 17.3.8 0310: Laser malfunction 18.3.6 0094: 2nd image transfer pressure/retraction failure Relevant electrical parts Relevant electrical parts PH unit Print control board (PRCB) 2nd image transfer retraction position sensor...
  • Page 187 TROUBLESHOOTING Oki Data CONFIDENTIAL 18.3.13 13DD: Backup data error 18.3.10 0502: Thermistor open-circuit failure 17.3.10 0502: Thermistor open-circuit failure 17.3.13 13DD: Backup data error 0510: Abnormally low fuser temperature 0510: Abnormally low fuser temperature Relevant electrical parts 0520: Abnormally high fuser temperature...
  • Page 188 TROUBLESHOOTING Oki Data CONFIDENTIAL 18.3.18 14A3: IR lamp malfunction 18.3.16 0045: Exit tray cooling fan motor malfunction 17.3.16 0045: Exit tray cooling fan motor malfunction 17.3.18 14A3: IR lamp malfunction Relevant electrical parts Relevant electrical parts Scanner unit MFP board (MFPB)
  • Page 189 TROUBLESHOOTING Oki Data CONFIDENTIAL 18.3.20 3FFF: Flash ROM write error 17.3.20 3FFF: Flash ROM write error 19. Power supply troubles 18. Power supply errors 19.1 Machine is not energized at all (DCPU operation check) Relevant electrical parts 18.1 Machine is not energized at all (DCPU operation check)
  • Page 190 TROUBLESHOOTING Oki Data CONFIDENTIAL 20. Image quality problems 20. Image quality problems 19.1.2 White lines/bands, colored lines/bands in main scan direction 19. Image quality problems 20.1.2 White lines/bands, colored lines/bands in main scan direction 20.1 Printer system A. Typical faulty images 20.1 Printer system...
  • Page 191 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.3 Uneven density in sub scan direction 19.1.4 Uneven density in main scan direction 20.1.3 Uneven density in sub scan direction 20.1.4 Uneven density in main scan direction A. Typical faulty images A. Typical faulty images...
  • Page 192 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.5 Low image density 19.1.6 Gradation reproduction failure 20.1.5 Low image density 20.1.6 Gradation reproduction failure A. Typical faulty images A. Typical faulty images A0CRF4C507DA A0CRF4C508DA B. Troubleshooting procedure B. Troubleshooting procedure Step Section Check item...
  • Page 193 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.7 Foggy background 19.1.8 Poor color reproduction 20.1.7 Foggy background 20.1.8 Poor color reproduction A. Typical faulty images A. Typical faulty images A0CRF4C509DA A0CRF4C510DA B. Troubleshooting procedure B. Troubleshooting procedure Step Section Check item Result Action...
  • Page 194 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.9 Void areas, white spots 19.1.10 Colored spots 20.1.9 Void areas, white spots 20.1.10 Colored spots A. Typical faulty images A. Typical faulty images colored spots void areas white spots A0CRF4C511DA A0CRF4C512DA B. Troubleshooting procedure B. Troubleshooting procedure...
  • Page 195 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.11 Blurred image 19.1.12 Blank copy, black copy 20.1.11 Blurred image 20.1.12 Blank copy, black copy A. Typical faulty images A. Typical faulty images blank print black print blurred image A0CRF4C513DA A0CRF4C514DA B. Troubleshooting procedure B. Troubleshooting procedure...
  • Page 196 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.13 Incorrect color image registration 19.1.14 Poor fusing performance, offset 20.1.13 Incorrect color image registration 20.1.14 Poor fusing performance, offset A. Typical faulty images A. Typical faulty images poor fusing performance offset A0CRF4C515DA A0CRF4C516DA B. Troubleshooting procedure B.
  • Page 197 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.15 Brush effect 19.1.16 Back marking 20.1.15 Brush effect 20.1.16 Back marking A. Typical faulty images A. Typical faulty images brush effect A0CRF4C517DA A0CRF4C518DA B. Troubleshooting procedure B. Troubleshooting procedure Step Section Check item Result Action...
  • Page 198 TROUBLESHOOTING Oki Data CONFIDENTIAL 19.1.17 Pitch lines, pitch uneven density 21. FAX error 20.1.17 Pitch lines, pitch uneven density 20. FAX error A. Typical faulty images 20.1 Communication error 21.1 Communication error 24mm CAUTION ______ _______ 25mm COMMUNICATION ERROR(####) ( PRESS ANY KEY )
  • Page 199 TROUBLESHOOTING Oki Data CONFIDENTIAL 21.4 Error code 20.3 Error occurring during transmission 20.4 Error code 21.3 Error occurring during transmission 21.4.1 Reception • The transmission error before “Phase-B” performs redial according to the redial interval 20.4.1 Reception of each country and the number of times.
  • Page 200 TROUBLESHOOTING Oki Data CONFIDENTIAL 21.4.2 Transmission 20.4.2 Transmission Code Possible Causes of Error. 0046 Receive incorrect signal when sending RNR which response with ERR signal. Code Possible Causes of Error. 0047 Can not receive correct signal after sending ERR signal.
  • Page 201 TROUBLESHOOTING Oki Data CONFIDENTIAL Code Possible Causes of Error. Code Possible Causes of Error. Modem can not ready within 10 seconds after entering primary channel in V.34. 00BC 00EF Received incorrect response after sending EOR_NULL. Can not detect correct V.21 or JM signal after detected FSK frequency.
  • Page 202 TROUBLESHOOTING Oki Data CONFIDENTIAL 22. Scan error 21. Scan error Code Display Content CANNOT CONNECT 0100 SMTP Server CANNOT CONNECT 0101 POP3 Server • While the scanned document was being sent in Scan CANNOT CONNECT 0102 mode, a connection with the specified server could not be DNS Server established.
  • Page 203 APPENDIX Oki Data CONFIDENTIAL APPENDIX APPENDIX [16] [15] [14] 22. Parts layout drawing 23. Parts layout drawing 23.1 Main body 22.1 Main body [12] [13] [11] [11] [10] [10] A034F5C502DA [1] Main power switch (SW1) [9] Temperature/ humidity sensor (TEM/HUMS)
  • Page 204 APPENDIX Oki Data CONFIDENTIAL 23.3 Lower feeder unit (option) 22.2 Auto document feeder 22.3 Lower feeder unit (option) 23.2 Auto document feeder A034F5C500DA [1] DF transport motor (M100) [2] Relay board/1 (REYB/1) A0VPF5C500DA Transport sensor (PS12) Media feed solenoid (SD6)
  • Page 205 APPENDIX Oki Data CONFIDENTIAL 23.4 Duplex option (option) 22.4 Duplex option (option) 22.5 Duplex option attachment (option) 23.5 Duplex option attachment (option) A0VTF5C501DA Transport sensor/2 (PS17) Relay board/2 (REYB/2) A0VTF5C500DA Transport sensor/1 (PS15) Transport motor (M6) AD drive board (ADDB)
  • Page 206 APPENDIX Oki Data CONFIDENTIAL 23. Connector layout drawing 24. Timing chart 24. Connector layout drawing 25. Timing chart Description � Number of Pin Possible to confirm by removing external cover. Not possible to confirm by removing external cover. A034F5C506DA CN No.
  • Page 207 OVERALL WIRING DIAGRAM Oki Data CONFIDENTIAL MC160n Overall wiring diagram Fusing unit TEM/ Imaging unit PS16 HUMS To P8 (1690MF) Ferrite core 3 2 1 3 2 1 1 2 3 High voltage unit To P8 (1680MF) To 1690MF 1 10-M...

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