Olivetti DF-790 Service Manual
  1. Manuals
  2. Brands
  3. Olivetti Manuals
  4. All in One Printer
  5. DF-790
  6. Service manual
Olivetti DF-790 Service Manual

Olivetti DF-790 Service Manual

Options
Hide thumbs
Table of Contents

Advertisement

Quick Links

Options
DF-790/BF-730/MT-730/
AK-730/PH-7C
SERVICE MANUAL
Code: Y113480-7

Advertisement

Table of Contents
loading

Related Manuals for Olivetti DF-790

Summary of Contents for Olivetti DF-790

  • Page 1 Options DF-790/BF-730/MT-730/ AK-730/PH-7C SERVICE MANUAL Code: Y113480-7...
  • Page 2 PUBLICATION ISSUED BY: Olivetti S.p.A. Gruppo Telecom Italia Via Jervis, 77 - 10015 Ivrea (TO) Copyright © 2011 Olivetti All rights reserved...
  • Page 3 CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. It may be illegal to dispose of this battery into the municipal waste stream. Check with your local solid waste officials for details in your area for proper disposal. ATTENTION IL Y A UN RISQUE D’EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT.
  • Page 4 This page is intentionally left blank.
  • Page 5 Safety precautions This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities.
  • Page 6 Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below: DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol.
  • Page 7 1. Installation Precautions WARNING • Do not use a power supply with a voltage other than that specified. Avoid multiple connections to one outlet: they may cause fire or electric shock. When using an extension cable, always check that it is adequate for the rated current...................... •...
  • Page 8 2. Precautions for Maintenance WARNING • Always remove the power plug from the wall outlet before starting machine disassembly....• Always follow the procedures for maintenance described in the service manual and other related brochures............................• Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective circuits.
  • Page 9 • Do not remove the ozone filter, if any, from the copier except for routine replacement....... • Do not pull on the AC power cord or connector wires on high-voltage components when removing them; always hold the plug itself......................•...
  • Page 10 This page is intentionally left blank.

  • Page 11: Table Of Contents

    3NB/3ND/3N0/3NK CONTENTS 1-1 Specifications 1-1-1 Specifications ........................1-1-1 1-1-2 Parts names .......................... 1-1-3 (1) Document Finisher ......................1-1-3 (2) Center-folding unit,Mail box(option) ................. 1-1-4 (3) Bridge unit ........................1-1-5 1-1-3 Machine cross section ......................1-1-6 1-2 Installation 1-2-1 Installation environment......................1-2-1 1-2-2 Unpacking..........................
  • Page 12 3NB/3ND/3N0/3NK (1) Main tray elevation operation ..................2-1-12 (2) ............................2-1-12 2-1-5 Center-folding unit section (option)..................2-1-13 (1) Paper centerfold operation(center-folding,tri-folding) ............. 2-1-15 2-1-6 Mailbox (option) ........................2-1-18 (1) Eject operation to mailbox tray ..................2-1-20 2-1-7 Punch unit(Option)....................... 2-1-21 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout ......................

  • Page 13: Specifications

    3NB/3ND/3N0/3NK 1-1 Specifications 1-1-1 Specifications Document Finisher Item Specifications Type Floor model Number of trays Three tray Paper weight 45 to 300 g/m A3, B4, Ledger, Legal, 8K: 1500 sheets Main Try A4, A4R, B5, Letter, LetterR,16K: 4000 sheets (Try A) A5R, B6R,Statement R:500 sheets A3, B4, Ledger, Legal, 8K Tray capacity...
  • Page 14 3NB/3ND/3N0/3NK Mail box (option) Item Specifications Number of trays 7 trays A3, B4, A4, A4R, B5, B5R, A5R, Folio, Ledger, Legal, Letter, Let- Paper size terR, statementR, 8K, 16K, 16KR A3, B4, Folio, Ledger, Legal 60 to 105 g/m2: 50 sheets 106 to 163 g/m2: 25 sheets Maximum number for storage A4, A4R, B5, B5R, A5R, Letter, LetterR, statementR, 8K, 16K,...
  • Page 15 3NB/3ND/3N0/3NK 1-1-2 Parts names (1) Document Finisher Figure 1-1-1 1. DF Main tray(tray A) 2. DF left sub tray(tray B) 3. DF right sub tray(tray C) 4. DF upper front cover 5. DF lower front cover 6. DF operation panel 1-1-3 Y113480-7 Sevice Manual...

  • Page 16: Center-Folding Unit,Mail Box(Option)

    3NB/3ND/3N0/3NK (2) Center-folding unit,Mail box(option) Figure 1-1-2 Centerfold unit(option) Mailbox (option) 1. Centerfold unit release lever 7. Trays 1 - 7 2. Centerfold tray 8. Mailbox cover 3. Centerfold unit top cover 4. Staple cartridge holder 5. Staple cartridge holder 6.

  • Page 17: Bridge Unit

    3NB/3ND/3N0/3NK (3) Bridge unit Figure 1-1-3 1. Bridge eject cover 2. Bridge conveying unit 3. Bridge conveying cover 4. Bridge drive unit 5. Bridge entry unit 1-1-5 Y113480-7 Sevice Manual...

  • Page 18: Machine Cross Section

    3NB/3ND/3N0/3NK 1-1-3 Machine cross section Paper path Figure 1-1-4 1. DF processing section 6. Bridge unit section 2. Right sub tray eject section 7. Center-folding bridge unit 3. Left sub tray eject section 8. Center-folding unit (option) 4. Main tray eject section 9.

  • Page 19: Installation Environment

    3NB/3ND/3N0/3NK 1-2 Installation 1-2-1 Installation environment Installation location (Be based on the machine establishment place.) Avoid direct sunlight or bright lighting. Ensure that the photoconductor will not be exposed to direct sunlight or other strong light when removing paper jams. Avoid locations subject to high temperature and high humidity or low temperature and low humidity;...

  • Page 20: Unpacking

    3NB/3ND/3N0/3NK 1-2-2 Unpacking (1) Unpacking Document Finisher 17 18 19 20 Figure 1-2-1 1. Skid 7. Upper right pad 13. Earth spring 19. M4 x 30 screw 2. Bottom right pad 8. Upper left pad 14. Wire guide 20. Upper earth plate 3.
  • Page 21 3NB/3ND/3N0/3NK Bridge unit 18 19 20 21 22 12 11 Figure 1-2-2 1. Outer case 7. Spacer A 13. Lower connevtion 18. Edging 2. Bottom spacer 8. Spacer B cover 19. Wire stopper 3. Bridge conveying unit 9. Top spacer 14.
  • Page 22 3NB/3ND/3N0/3NK Center-folding Unit 23 24 25 26 Figure 1-2-3 Service Manual 1-2-4 Y113480-7...
  • Page 23 3NB/3ND/3N0/3NK 1. Outer case 11. Spacer E 21. Front side cover 2. Bottom spacer 12. CF tray 22. Rear side cover 3. Spacer A 13. Spacer F 23. Pin 4. Spacer B 14. Front rail 24. M4 x 8 screw 5.
  • Page 24 3NB/3ND/3N0/3NK Mail box Figure 1-2-4 1. Mailbox 7. Inner pad 13. Front mounting plate cover 2. Outer case 8. Side spacer 14. Rear mounting plate cover 3. Inner case 9. Accessory case 15. M4 x 12 screw 4. Bottom pad A 10.

  • Page 25: Removing The Tapes And Pads

    3NB/3ND/3N0/3NK (2) Removing the tapes and pads Document Finisher Procedure 1. Remove tape from the finisher try. Tape Figure 1-2-5 2. Remove five tapes from the document finisher. Tape Tape Tape Tape Tape Figure 1-2-6 1-2-7 Y113480-7 Sevice Manual...
  • Page 26 3NB/3ND/3N0/3NK 3. Open the DF upper front cover. DF upper front cover Figure 1-2-7 4. Remove three tapes and pad. Tape Tape Tape Figure 1-2-8 Service Manual 1-2-8 Y113480-7...
  • Page 27 3NB/3ND/3N0/3NK 5. Remove tape from the DF upper rear cover. DF Upper rear cover Tape Figure 1-2-9 6. Remove the lid rear cover and then remove tape. Tape Lid rear cover Figure 1-2-10 1-2-9 Y113480-7 Sevice Manual...
  • Page 28 3NB/3ND/3N0/3NK Bridge unit Tape Procedure 1. Remove tape from the bridge entry unit. Figure 1-2-11 2. Remove five tapes from bridge convey- ing unit. Tapes Tape Tapes Figure 1-2-12 Service Manual 1-2-10 Y113480-7...
  • Page 29 3NB/3ND/3N0/3NK 3. Remove two tapes from the bridge eject unit. Tape Tape Figure 1-2-13 4. Remove three tapes and two pads. Tape Tape Tape Figure 1-2-14 1-2-11 Y113480-7 Sevice Manual...
  • Page 30 3NB/3ND/3N0/3NK 5. Remove tape from the bridge drive unit. Tape Figure 1-2-15 Service Manual 1-2-12 Y113480-7...
  • Page 31 3NB/3ND/3N0/3NK Center-folding Unit Tape Procedure 1. Remove two tapes and paper. Tape Paper Figure 1-2-16 2. Remove nine tapes and pad. Wire guide Tape Note Remove the tapes from the wire guide during installation. Refer to the installa- tion guide. Tape Tape Tape...
  • Page 32 3NB/3ND/3N0/3NK 3. Remove tape and pad. Tape Figure 1-2-18 Service Manual 1-2-14 Y113480-7...
  • Page 33 3NB/3ND/3N0/3NK Mail box Procedure 1. Remove two tapes. Tape Tape Figure 1-2-19 2. Remove five tapes and paper. Tape Tape Tape Tape Paper Tape Figure 1-2-20 1-2-15 Y113480-7 Sevice Manual...
  • Page 34 3NB/3ND/3N0/3NK This page is intentionally left blank. Service Manual 1-2-16 Y113480-7...

  • Page 35: Maintenance Mode

    3NB/3ND/3N0/3NK 1-3 Maintenance Mode 1-3-1 Maintenance mode The machine is equipped with a maintenance function which can be used to maintain and service the machine. (1) Executing a maintenance item Start Enter “10871087” using Maintenance mode is entered. the numeric keys. Enter the maintenance item The maintenance item is selected.

  • Page 36: Maintenance Modes Item List

    3NB/3ND/3N0/3NK (2) Maintenance modes item list Item Section Content of maintenance item Initial setting General U019 Displaying the ROM version U234 Setting punch destination Inch (Inch)/Europe Met- Operation panel and ric (Metric) support U237 Setting finisher stack quantity equipment U240 Checking the operation of the finisher U241 Checking the operation of the finisher...
  • Page 37 3NB/3ND/3N0/3NK Contents of the maintenance mode items Item No. Description U019 Displaying the ROM version Description Displays the part number of the ROM fitted to each PWB. Purpose To check the part number or to decide, if the newest version of ROM is installed. Method 1.
  • Page 38 3NB/3ND/3N0/3NK Item No. Description U019 Display Description Side PF Boot SMT paper feeder /Side feeder booting Side paper feeder / Side large capacity feeder ROM PF2 Boot Side paper feeder / Side large capacity feeder booting 1000-sheet finisher / 4000-sheet finisher ROM DF Boot 1000-sheet finisher / 4000-sheet finisher booting Punch unit ROM...
  • Page 39 3NB/3ND/3N0/3NK Item No. Description U234 Setting punch destination Description Sets the destination of punch unit of 1000-sheet finisher or 4000-sheet finisher. Purpose To be set when installing a different punch unit from the destination of the machine. Setting 1. Press the start key. 2.
  • Page 40 3NB/3ND/3N0/3NK Item No. Description U237 Setting finisher stack quantity Description Sets the number of sheets of each stack on the main tray and on the middle tray in 4000-sheet finisher. Purpose To change the setting when a stack malfunction has occurred. Method 1.
  • Page 41 3NB/3ND/3N0/3NK Item No. Description U240 Checking the operation of the finisher Description Turns each motor and solenoid of 1000-sheet finisher or 4000-sheet finisher ON. Purpose To check the operation of each motor and solenoid of the 1000-sheet finisher or 4000-sheet fin- isher.
  • Page 42 3NB/3ND/3N0/3NK Item No. Description U240 Method: [Solenoid] 1. Select the item to be operated. 2. Press the start key. The operation starts. Display Description Sub Tray DF feedshift solenoid (DFFSSOL) is turned on Save Drum DF drum solenoid (DFDRSOL) is turned on Booklet DF center fold solenoid (DFCFSOL) is turned on Punch...
  • Page 43 3NB/3ND/3N0/3NK Item No. Description U241 Checking the operation of the switches of the finisher Description Displays the status of each switches and sensors of 1000-sheet finisher or 4000-sheet finisher. Purpose To check the operation of each switches and sensors of the 1000-sheet finisher or 4000-sheet finisher.
  • Page 44 3NB/3ND/3N0/3NK Item No. Description U241 Method: [Mail Box] 1. Turn each switch or sensor on and off manually to check the status. When the on-status of a switch or sensor is detected, that switch or sensor is displayed in reverse. Display Description Eject...
  • Page 45 3NB/3ND/3N0/3NK Item No. Description U241 Method: [Booklet] 1. Turn each switch or sensor on and off manually to check the status. When the on-status of a switch or sensor is detected, that switch or sensor is displayed in reverse. Display Description CF paper entry sensor (CFPES) Eject...
  • Page 46 3NB/3ND/3N0/3NK Item No. Description U246 Setting the finisher Description Provides various settings for the 1000-sheet finisher or 4000-sheet finisher, if furnished. Purpose Adjustment of registration stop timing in punch mode Adjust if skewed paper conveying occurs or if the copy paper is Z-folded in punch mode. Adjustment of paper stop timing in the punch mode To adjust this item when the position of a punch hole is different from the specified one.
  • Page 47 3NB/3ND/3N0/3NK Item No. Description U246 Setting: [Punch Regist] 1. Select [Punch Regist]. 2. Change the setting value using the +/- keys or numeric keys. Description Setting Initial Change in range setting value per step Adjustment of registration stop timing -20 to 20 0.25 mm If skewed paper conveying occurs (sample 1), increase the setting value.
  • Page 48 3NB/3ND/3N0/3NK Item No. Description U246 Setting: [Punch Width] 1. Select [Punch Width]. 2. Change the setting value using the +/- keys or numeric keys. Description Setting Initial Change in range setting value per step Adjustment of the punch center position timing -4 to 4 0.52 mm If the punch hole is too close to the front of the machine, increase the setting value.
  • Page 49 3NB/3ND/3N0/3NK Item No. Description U246 Setting: [Staple HP] 1. Select [Staple HP]. 2. Change the setting value using the +/- keys or numeric keys. Description Setting Initial Change in range setting value per step Adjustment of front and back stapling home position -15 to 15 0.19 mm When staple positions are off toward the front side of the machine (sample 1), increase the setting value.
  • Page 50 3NB/3ND/3N0/3NK Item No. Description U246 Setting: [Width Up HP/Width Down HP] 1. Select [Width Up HP] or [Width Down HP]. 2. Change the setting value using the +/- keys or numeric keys. Description Setting Initial Change in range setting value per step Adjustment of upper side registration home position -15 to 15 0.34 mm Adjustment of lower side registration home position...
  • Page 51 3NB/3ND/3N0/3NK Item No. Description U246 Setting: [Booklet Pos] 1. Select [Booklet Pos1], [Booklet Pos2] or [Booklet Pos3]. 2. Change the setting value using the +/- keys or numeric keys. Description Setting Initial Change in range setting value per step Adjustment of center folding position for A4/Letter size -15 to 15 0 0.32 mm Adjustment of center folding position for B4/Legal size...
  • Page 52 3NB/3ND/3N0/3NK Item No. Description U905 Checking counts by optional devices Description Displays the counts of DP, 1000-sheet or 4000-sheet finisher. Purpose To check the use of DP, 1000-sheet or 4000-sheet finisher. Method 1. Press the start key. 2. Select the device, the count of which is to be checked. The count of the selected device is displayed.
  • Page 53 3NB/3ND/3N0/3NK This page is intentionally left blank. 1-3-19 Y113480-7 Sevice Manual...

  • Page 54: Paper Misfeed Detection

    3NB/3ND/3N0/3NK 1-4 Troubleshooting 1-4-1 Paper misfeed detection (1) Paper misfeed indication When a paper misfeed occurs, the machine immediately stops printing and displays the paper misfeed mes- sage on the operation panel. To remove paper misfeed in the machine, pull out the cassette, open the paper conveying unit or paper conveying cover.

  • Page 55: Paper Misfeed Detection Condition

    3NB/3ND/3N0/3NK (2) Paper misfeed detection condition TEJS TOFSW1 TOFSW2 TOFSW3 TOFSW4 TOFSW5 TOFSW6 TOFSW7 TEJS DFSES BRES DFDRS DFPES BRCS1 BRCS2 DFMTS DFMES CFPCS CFPES CFES Figure 1-4-2 Paper jam location 1-4-2 Y113480-7 Sevice Manual...
  • Page 56 3NB/3ND/3N0/3NK Code Contents Conditions location* 0114 Bridge cover open The bridge cover is opened during printing. 0115 Bridge eject cover open The bridge eject cover is opened during printing. 4901 Bridge conveying sensor 1 Bridge conveying sensor 1 (BRCS1) does not non arrival jam turn on during paper feed from cassette 1.
  • Page 57 3NB/3ND/3N0/3NK Code Contents Conditions location* 4917 Bridge conveying sensor 1 Bridge conveying sensor 1 (BRCS1) does not stay jam turn off during paper feed from cassette 7 (side paper feeder). 4918 Bridge conveying sensor 1 (BRCS1) does not turn off during paper feed from duplex section. 4919 Bridge conveying sensor 1 (BRCS1) does not turn off during paper feed from MP tray.
  • Page 58 3NB/3ND/3N0/3NK Code Contents Conditions location* 5016 Bridge conveying sensor 2 Bridge conveying sensor 2 (BRCS2) does not stay jam turn off during paper feed from cassette 6 (side paper feeder). 5017 Bridge conveying sensor 2 (BRCS2) does not turn off during paper feed from cassette 7 (side paper feeder).
  • Page 59 3NB/3ND/3N0/3NK Code Contents Conditions location* 5116 Bridge eject sensor stay jam Bridge eject sensor (BRES) does not turn off dur- ing paper feed from cassette 6 (side paper feeder). 5117 Bridge eject sensor (BRES) does not turn off dur- ing paper feed from cassette 7 (side paper feeder).
  • Page 60 3NB/3ND/3N0/3NK Code Contents Conditions location* 6110 DF paper entry sensor stay DF paper entry sensor (DFPES) is not turned off within specified time of its turning on (4000-sheet finisher). 6111 DF paper entry sensor (DFPES) is not turned off within specified time of its turning on (1000-sheet finisher).
  • Page 61 3NB/3ND/3N0/3NK Code Contents Conditions location* 6410 DF tray upper surface sensor DF tray upper surface sensor (DFTUSS) is not stay jam turned off within specified time of its turning on (4000-sheet finisher). 6411 DF tray upper surface sensor (DFTUSS) is not turned off within specified time of its turning on (1000-sheet finisher).
  • Page 62 3NB/3ND/3N0/3NK Code Contents Conditions location* 6910 DF side registration sensor 2 DF side registration sensor 2 (DFSRS2) is not stay jam turned off within specified time after driving the DF side registration motor 2 (DFSRM2) (4000- sheet finisher). 6911 DF side registration sensor 2 (DFSRS2) is not turned off within specified time after driving the DF side registration motor 2 (DFSRM2) (1000- sheet finisher).
  • Page 63 3NB/3ND/3N0/3NK Code Contents Conditions location* 7720 CF paper sensor remaining CF paper sensor (CFPS) does turned on when the power is turned on or cover close. 7800 MB eject sensor non arrival MB eject sensor (MBES) is not turned on even if a specified time has elapsed after the machine eject signal was received.

  • Page 64: Self-Diagnostic Function

    3NB/3ND/3N0/3NK 1-4-2 Self-diagnostic function (1) Self-diagnostic function This machine is equipped with self-diagnostic function. When a problem is detected, the machine stops print- ing and display an error message on the operation panel. An error message consists of a message prompting a contact to service personnel and a four-digit error code indicating the type of the error.

  • Page 65: Self Diagnostic Codes

    3NB/3ND/3N0/3NK (2) Self diagnostic codes If the part causing the problem was not supplied, use the unit including the part for replacement. Check procedures/ Code Contents Causes corrective measures 8010 Punch motor error 1 Defective connec- Reinsert the connector. Also check for conti- When the punch motor is tor cable or poor nuity within the connector cable.
  • Page 66 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8030 Punch motor error 3 Defective connec- Reinsert the connector. Also check for conti- Home position does not turn tor cable or poor nuity within the connector cable. If none, from On to Off in 50 ms after contact in the con- replace the cable.
  • Page 67 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8100 DF eject release motor error Defective connec- Reinsert the connector. Also check for conti- When the DF eject release tor cable or poor nuity within the connector cable. If none, motor is driven, DF bundle contact in the con- replace the cable.
  • Page 68 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8130 DF shift release motor error Defective connec- Reinsert the connector. Also check for conti- When the DF shift release tor cable or poor nuity within the connector cable. If none, motor is driven, DF shift contact in the con- replace the cable.
  • Page 69 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8150 DF tray motor error 2 Defective connec- Reinsert the connector. Also check for conti- When the main tray has tor cable or poor nuity within the connector cable. If none, descended, DF tray sensor 1 contact in the con- replace the cable.
  • Page 70 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8170 DF side registration motor 1 Defective connec- Reinsert the connector. Also check for conti- error 1 tor cable or poor nuity within the connector cable. If none, When initial operation, DF contact in the con- replace the cable.
  • Page 71 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8190 DF side registration motor 2 Defective connec- Reinsert the connector. Also check for conti- error 1 tor cable or poor nuity within the connector cable. If none, When initial operation, DF contact in the con- replace the cable.
  • Page 72 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8210 DF slide motor error Defective connec- Reinsert the connector. Also check for conti- When initial operation, DF sta- tor cable or poor nuity within the connector cable. If none, ple sensor does not turn on contact in the con- replace the cable.
  • Page 73 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8310 CF side registration motor 2 Defective connec- Reinsert the connector. Also check for conti- error tor cable or poor nuity within the connector cable. If none, When initial operation, CF contact in the con- replace the cable.
  • Page 74 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8340 CF staple motor error Defective connec- Reinsert the connector. Also check for conti- JAM7600 is detected twice. tor cable or poor nuity within the connector cable. If none, contact in the con- replace the cable.
  • Page 75 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8410 Punch slide motor error 1 Defective connec- Reinsert the connector. Also check for conti- The punch slide sensor won’t tor cable or poor nuity within the connector cable. If none, turn On when home position contact in the con- replace the cable.
  • Page 76 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8430 Punch unit communication Defective connec- Reinsert the connector. Also check for conti- error tor cable or poor nuity within the connector cable. If none, Communication with the contact in the con- replace the cable.
  • Page 77 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8520 MB conveying motor error 2 Defective connec- Reinsert the connector. Also check for conti- When standby operation, MB tor cable or poor nuity within the connector cable. If none, home position sensor does contact in the con- replace the cable.
  • Page 78 3NB/3ND/3N0/3NK Check procedures/ Code Contents Causes corrective measures 8930 Center-folding unit backup Defective connec- Reinsert the connector. Also check for conti- error tor cable or poor nuity within the connector cable. If none, Read and write data does not contact in the con- replace the cable.

  • Page 79: Electric Problems

    3NB/3ND/3N0/3NK 1-4-3 Electric problems If the part causing the problem was not supplied, use the unit including the part for replacement. Troubleshooting to each failure must be in the order of the numbered symptoms. Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector.
  • Page 80 3NB/3ND/3N0/3NK Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector. Also check for continuity within the DF eject motor cable or poor con- connector cable. If none, replace the cable. does not operate. tact in the connector. DF eject motor and DF main PWB (YC12) 2.
  • Page 81 3NB/3ND/3N0/3NK Problem Causes Check procedures/corrective measures 1. Defective connector Reinsert the connector. Also check for continuity within the DF shift release cable or poor con- connector cable. If none, replace the cable. motor does not tact in the connector. DF shift release motor and DF main PWB (YC14) operate.
  • Page 82 3NB/3ND/3N0/3NK Problem Causes Check procedures/corrective measures (14) 1. Defective connector Reinsert the connector. Also check for continuity within the DF eject clutch cable or poor con- connector cable. If none, replace the cable. does not operate. tact in the connector. DF eject clutch and DF main PWB (YC14) 2.
  • Page 83 3NB/3ND/3N0/3NK Problem Causes Check procedures/corrective measures (20) 1. Defective connector Reinsert the connector. Also check for continuity within the CF paper entry cable or poor con- connector cable. If none, replace the cable. motor does not tact in the connector. CF paper entry motor and CF main PWB (YC10) operate.
  • Page 84 3NB/3ND/3N0/3NK Problem Causes Check procedures/corrective measures (25) 1. Defective connector Reinsert the connector. Also check for continuity within the Punch slide motor cable or poor con- connector cable. If none, replace the cable. does not operate. tact in the connector. Punch slide motor and Punch PWB (YC3) 2.

  • Page 85: Mechanical Problems

    3NB/3ND/3N0/3NK 1-4-4 Mechanical problems If the part causing the problem was not supplied, use the unit including the part for replacement. Problem Causes/check procedures Corrective measures Paper outside specifications is used. Use only paper conforming to the speci- Paper jams. fications.
  • Page 86 3NB/3ND/3N0/3NK Problem Causes/check procedures Corrective measures Paper outside specifications is used. Use only paper conforming to the speci- Paper jams. fications. (Center-folding unit) Check if the surfaces of the following roll- Clean with isopropyl alcohol. ers are dirty with paper powder. CF paper conveying roller 1 CF paper conveying pulley CF paper conveying roller 2...
  • Page 87 3NB/3ND/3N0/3NK This page is intentionally left blank. 1-4-34 Y113480-7 Sevice Manual...

  • Page 88: Precautions For Assembly And Disassembly

    3NB/3ND/3N0/3NK 1-5 Assembly and disassembly 1-5-1 Precautions for assembly and disassembly (1) Precautions Before starting disassembly, press the Power key on the operation panel to off. Make sure that the Power lamp is off before turning off the main power switch. And then unplug the power cable from the wall outlet. When handling PWBs (printed wiring boards), do not touch parts with bare hands.

  • Page 89: Document Finisher Section

    3NB/3ND/3N0/3NK 1-5-2 Document finisher section (1) Detaching and refitting the PF main PWB Procedure 1. Remove screw and then remove the lid rear cover. Lid rear cover Screw Figure 1-5-1 2. Remove three screws and then remove the DF upper rear cover. DF Upper rear cover Screw Screw...
  • Page 90 3NB/3ND/3N0/3NK 3. Remove all connectors from the DF main PWB. 4. Remove six screws. 5. Remove the DF main PWB. 6. Check or replace the DF main PWB and refit all the removed parts. CAUTION:when replacing the DF main PWB, remove the EEPROM (U2) from the DF main PWB that has been removed and then reattach it to the new Screw...

  • Page 91: Detaching And Refitting The Staple Unit

    3NB/3ND/3N0/3NK (2) Detaching and refitting the Staple unit Procedure 1. Open the DF upper front cover. DF upper front cover Figure 1-5-4 Staple cover 2. Insert a flat screwdriver under the lever of the staple cover. Lift the lever upwards to open. 3.
  • Page 92 3NB/3ND/3N0/3NK 4. Raise the front of the staple unit and Hook pull the staple unit frontwards. 5. Check or replace the Staple unit and refit all the removed parts. Figure 1-5-6 Service Manual 1-5-5 Y113480-7...
  • Page 93 3NB/3ND/3N0/3NK This page is intentionally left blank. 1-5-6 Y113480-7 Sevice Manual...

  • Page 94: Remarks On Centerfold Main Pwb Replacement

    3NB/3ND/3N0/3NK 1-6 Requirements on PWB Replacement 1-6-1 Remarks on DF main PWB replacement When replacing the DF main PWB, remove the EEPROM (U2) from the DF main PWB that has been removed and then reattach it to the new DF main PWB. DF main PWB EEPROM Figure 1-6-1...
  • Page 95 3NB/3ND/3N0/3NK 1-6-2 Remarks on CF main PWB replacement When replacing the CF main PWB, remove the EEPROM (U2) from the CF main PWB that has been removed and then reattach it to the new CF main PWB. EEPROM Figure 1-6-2 1-6-2 Y113480-7 Sevice Manual...

  • Page 96: Bridge Unit Section

    3NB/3ND/3N0/3NK 2-1 Mechanical Construction 2-1-1 Bridge unit section The bridge unit section consists of the parts shown in figure below and discharges paper conveyed from the machine to the document finisher or DF right sub tray. Figure 2-1-1 Bridge unit section 1.
  • Page 97 3NB/3ND/3N0/3NK EPWB BRPWB YC20 YC20 BRIDGE2_B/,A/,B,A YC7-5,6,7,8 BRIDGE_SENS2 YC4-2 BRIDGE1_B/,A/,B,A YC7-1,2,3,4 BRIDGE_SENS1 YC6-2 BRSOL BRES BRCM BRCM BRCS2 BRCS1 Figure 2-1-2 Bridge unit section block diagram 2-1-2 Y113480-7 Sevice Manual...

  • Page 98: Paper Insertion,Feedshift And Left Sub Tray Eject Sections

    3NB/3ND/3N0/3NK 2-1-2 Paper insertion,feedshift and DF left sub tray eject sections The paper insertion section inserts paper from the machine into the finisher and then conveys it to the feed- shift section.In addition, the paper insertion section switches the paper path to operate feedshift guide 3 and ejects paper to the DF left sub tray or prosessing section.

  • Page 99: Feedshift Operation To Left Sub Tray Or Prosessing Section

    3NB/3ND/3N0/3NK (1) Feedshift operation to DF left sub tray or prosessing section Feedshift guide 3 operates by feedshift solenoid 3, switches the paper path carried to the feedshift section, and conveys paper to the left sub tray or prosessing section. In addition, DF sub eject sensor detects paper jam when ejecting to the DF left sub tray.

  • Page 100: Prosessing Section

    3NB/3ND/3N0/3NK 2-1-3 Prosessing section The processing section consists of the parts shown in figure below and discharges paper conveyed from the bridge section to the eject tray. Also this section performs processing in the bundle discharge mode and the staple mode. In addition, the relief drum section switches the paper path with the operation of Feedshift guide 1 and Feed- shift guide 2 and conveys paper to optional center-folding unit when centerfolding the paper 16,17...
  • Page 101 3NB/3ND/3N0/3NK DFMPWB DRM MOT 2B,1B,2A,1A YC18-1,2,3,4 SUB_DRM SOL ACT SUB_DRM SOL KEEP YC18-6,7 MID EJE SENS SIG YC20-6 MIDDLE MOT 2B,1B,2A,1A YC12-9,10, 11,12 ADJUST SENS SIG YC22-24 EJE RELS MOT 2B,1B,2A,1A DFERM YC12-17,18, 19,20 PADDLE MOT DFADS 2B,1B,2A,1A DFPDM YC15-1,2,3,4 EJE PAP SENS SIG DFDRSOL YC20-26...

  • Page 102: Relief Drum Operation

    3NB/3ND/3N0/3NK (1) Relief drum operation When more than one copy of A4 size paper are handled using the inner tray, feeding of the first and second pages of the next job is sustained until the third page is fed in order to retain the time during which paper feed- ing is progressed.
  • Page 103 3NB/3ND/3N0/3NK 4. Paper is fed into the center-folding unit by steering the paper within the relief drum as the DF feedshift solenoid 2 are energized respectively. DF feedshift solenoid 2 Feedshift guide 2 Center-folding unit Figure 2-1-10 2-1-8 Y113480-7 Sevice Manual...

  • Page 104: Bundle Discharge Operation

    3NB/3ND/3N0/3NK (2) Bundle discharge operation 1. Paper is fed to the processing section Bundle discharge unit by rotation of the paper entry roller and DF eject release motor middle roller. When the paper is con- veyed into the processing section, the DF eject release motor is driven to raise the bundle discharge unit.

  • Page 105: Eject Tray Section

    3NB/3ND/3N0/3NK 2-1-4 Eject tray section In the sort mode or staple mode, paper is ejected to the main tray. In addition, by selecting the destination stack to the main tray, the paper is delivered to the main tray. 11,12 Figure 2-1-12 Eject tray section 1.
  • Page 106 3NB/3ND/3N0/3NK DFMPWB EJECT CL YC14-9 DFECL YC13-3 TRY U SENS SIG K YC21-19 DFTUSS1,2 BRAKE,DIR,CLK,ENABLE YC19-1,2,3,4 DFTM MTRY HP1 SENS SIG YC22-3 DFTS1 TRY HP2 SENS SIG YC20-18 DFTS2 TRY HALF SENS SIG YC23-9 DFTS3 MTRY BF SENS SIG DFTS5 YC23-12 MTRY FULL SENS SIG DFTS4...

  • Page 107: Main Tray Elevation Operation

    3NB/3ND/3N0/3NK (1) Main tray elevation operation The main tray lowers when paper is stacked on it. Once stacking has completed and paper has been removed, the main tray rises and stops at the home position. The main tray lowers and rises by the forward and backward rotation of the main tray motor, respectively.

  • Page 108: Center-Folding Unit Section (Option)

    3NB/3ND/3N0/3NK 2-1-5 Center-folding unit section (option) The center-folding unit delivers pages into the centerfold tray after center-fold or tri-fold the page by the cen- terfold blade. It also delivers the pages in the centerfold tray after the paper is center-folded as well as stapled by the cen- terfold staple unit.
  • Page 109 3NB/3ND/3N0/3NK DFMPWB TRANS PORT YC20-15 CFPCS BULOW_HP YC20-26 CARRY_IN YC20-29 WDU_HP YC20-21 CINMOT_2B,1B,2A,1A YC10-9,10,11,12 STMOT_OUT1,2 YC13-6,7,9,10 CFPEM CFPES YC20-12 CFADS2 FULL YC20-9 CFES CFTFS 3FSOL_ATT CFSRS2 CFSRM 3FSOL_HLD YC17-2,3 CFFSSOL CFSTM CFADM CFBM PAPER YC20-18 CFPS CFMM CFADS1 WDL_HP CFADM YC20-6 CFSRS1 STMMOT_2B,1B...

  • Page 110: Paper Centerfold Operation(Center-Folding,Tri-Folding)

    3NB/3ND/3N0/3NK (1) Paper centerfold operation(center-folding,tri-folding) Center-folding 1. The paper stuck at the center-folding unit is proceeded to the position at which it is centerfolded as driven by CF adjustment motor 1 and 2. 2. Paper is aligned width wise as CF side registration motors 1 and 2. CF lower sliding plate CF upper sliding plate CF adjustment motor 2...
  • Page 111 3NB/3ND/3N0/3NK Tri-folding 1. The paper at the center-folding unit proceeds to the position at which it is center-folded as driven by CF adjustment motors 1 and 2. 2. The sheets are aligned with each other width wise as the CF blade pushes the center of the paper upwards and crowds the CF left and right rollers.
  • Page 112 3NB/3ND/3N0/3NK 5. The tri-folded paper is ejected to the CF tray as the CF paper conveying roller 3 and CF eject roller oper- ate. CF paper conveying roller 3 CF tray Figure 2-1-22 Service Manual 2-1-17 Y113480-7...

  • Page 113: Mailbox (Option)

    3NB/3ND/3N0/3NK 2-1-6 Mailbox (option) The mailbox ejects and stacks to specified tray 1 to 7. Figure 2-1-23 Mailbox 1. Paper conveying pulleys 8. Tray 1 2. Paper conveying rollers 9. Tray 2 3. Eject pulleys 10. Tray 3 4. Eject rollers 11.
  • Page 114 3NB/3ND/3N0/3NK TEJS TEJS YC1-18 OFS1 TOFSW1 YC1-2 OFS2 YC1-5 TOFSW2 OFS3 YC1-8 TOFSW3 MBMPWB OFS4 TOFSW4 YC2-2 OFS5 TOFSW5 YC2-5 OFS6 TOFSW6 YC2-8 OFS7 TOFSW7 YC2-11 MOTOR _A,A,B,_B YC5-1,2,3,4 MBDM YC2-14 TEJS HP SIG MHPSW YC2-16 Figure 2-1-24 Mailbox block diagram Service Manual 2-1-19 Y113480-7...

  • Page 115: Eject Operation To Mailbox Tray

    3NB/3ND/3N0/3NK (1) Eject operation to mailbox tray When the belt retainer that moves on the belt passes through the feedshift claw lever, the feedshift claw is activated to switch the paper path for ejection to each tray. In addition, the tray eject sensor detects paper jam. Tray eject sensor Belt Feedshift claw...

  • Page 116: Punch Unit(Option)

    3NB/3ND/3N0/3NK 2-1-7 Punch unit(Option) The punch unit is installed on the paper insertion section of the finisher. It stops paper conveyance and punches paper. Figure 2-1-26 Punch unit 1. Punch cam 2. Punch cutter 3. Punch waste box 4. Punch home position sensor(PUHPS) 5.
  • Page 117 3NB/3ND/3N0/3NK PUNPWB PHMOT_N,P YC1-1,3 PHMOT_HP 24V2 PUHPS YC8-6 YC2-2 PHMOT_PLS PUPS YC8-3 PHTNK_FUL YC5-10 PUTFS PHSOL_PUL,RET PUSOL YC5-2,3 PHPES_DET YC7-1 PUPES2 PHADJ_HP YC6-3 PUSLS PHLED_A,B,C,D YC5-2,3,4,5 PUPES1 PHADJ_MOT 2B,1B 2A,1A PUSLM YC3-1,2,3,4 DFMPWB Figure 2-1-27 Punch unit block diagram 2-1-22 Y113480-7 Sevice Manual...

  • Page 118: Electrical Parts Layout

    3NB/3ND/3N0/3NK 2-2 Electrical Parts Layout 2-2-1 Electrical parts layout (1) PWBs Machine front Machine inside Machine rear Figure 2-2-1 PWBs 1. DF main PWB (DFMPWB)....Controls electrical components. 2. Staple relay PWB (STRPWB) ....Relay the staple unit control signal. Service Manual 2-2-1 Y113480-7...

  • Page 119: Switches And Sensors

    3NB/3ND/3N0/3NK (2) Switches and sensors 19,20 15,16 Machine front Machine inside Machine rear Figure 2-2-2 Switches and sensors 1. DF paper entrance sensor (DFPES) ..Detects a paper misfeed in the entrance section. 2. DF middle sensor (DFMES)....Detects a paper misfeed in the conveying section. 3.
  • Page 120 3NB/3ND/3N0/3NK 6. DF adjustment sensor (DFADS) ... Detects the adjustment unit in the home position. 7. DF bundle discharge unit sensor (DFBDS) ..........Detects the position of the bundle discharge unit. 8. DF paddle sensor (DFPDS) ....Detects the position of the paddle. 9.

  • Page 121: Motors

    3NB/3ND/3N0/3NK (3) Motors 11,12 Machine front Machine inside Machine rear Figure 2-2-3 Motors 1. DF paper entrance motor (DFPEM)..Drives the paper entrance roller. 2. DF middle motor (DFMM) ..... Drives the middle roller. 3. DF paddle motor (DFPDM) ....Drives the paddle. 4.

  • Page 122: Solenoids And Cluch

    3NB/3ND/3N0/3NK (4) Solenoids and clutch Machine front Machine inside Machine rear Figure 2-2-4 Solenoids and clutch 1. DF feedshift solenoid 1 (DFDRSOL)..Operates feedshift guide 1. 2. DF feedshift solenoid 2 (DFCFSOL) ..Operates feedshift guide 2. 3. DF feedshift solenoid 3 (DFFSSOL) ..Operates feedshift guide 3. 4.

  • Page 123: Bridge Section

    3NB/3ND/3N0/3NK (5) Bridge section Machine front Machine inside Machine rear Figure 2-2-5 Bridge section 1. Bridge PWB (BRPWB)......Controls the paper conveying section. 2. Bridge conveying sensor1 (BRCS1) ..Detects a paper misfeed in the bridge section. 3. Bridge conveying sensor2 (BRCS2) ..Detects a paper misfeed in the bridge section 4.

  • Page 124: Center-Folding Unit (Option)

    3NB/3ND/3N0/3NK (6) Center-folding unit (option) Machine front Machine inside Machine rear Figure 2-2-6 Center-folding unit 1. CF main PWB (CMPWB) ...... Controls electric components of center-folding unit. 2. CF paper detection sensor(CFPS)..Detection of paper in the center-folding unit. 3. CF left cover switch (CFLCSW) .... Detects opening/closing of the CF left cover. 4.

  • Page 125: Mailbox (Option)

    3NB/3ND/3N0/3NK (7) Mailbox (option) Machine front Machine inside Machine rear Figure 2-2-7 Mailbox 1. Mailbox main PWB (MBMPWB).... Controls electric components of mailbox. 2. Tray overflow switch 1 (TOFSW1) ..Detected overflow of ejected to tray 1. 3. Tray overflow switch 2 (TOFSW2) ..Detected overflow of ejected to tray 2. 4.

  • Page 126: Punch Unit(Option)

    3NB/3ND/3N0/3NK (8) Punch unit(Option) Figure 2-2-8 Bridge section 1. Punch PWB (PUNPWB) ....... Controls electric components of punch unit. 2. Punch home position sensor (PUHPS) ..........Detects home position of the punch cam. 3. Punch pulse sensor (PUPS) ....Controls the rotation of punch cam. 4.
  • Page 127 3NB/3ND/3N0/3NK This page is intentionally left blank. 2-2-10 Y113480-7 Sevice Manual...

  • Page 128: Df Main Pwb

    3NB/3ND/3N0/3NK 2-3 OperatIOn Of the PWBs 2-3-1 DF maIn PWB YC18 YC12 YC17 YC16 YC23 Figure 2-3-1 DF main PWB silk-screen diagram Service Manual 2-3-1 Y113480-7...
  • Page 129 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 24 V DC 24V1 24 V DC power output to DFFCSW Connected to 0/24 V DC FRONT COV SIG DFFCSW: On/Off the DF front 24 V DC EJECT COV 24 V DC power output to DFECSW cover sw and SOURCE DF eject...
  • Page 130 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 5 V DC 5 V DC power output 3.3 V DC Connected to 3.3V 3.3 V DC power output the punch 3.3 V DC 3.3V 3.3 V DC power output Ground Ground 0/3.3 V DC PHPES REM PUPES: On/Off 0/3.3 V DC...
  • Page 131 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 0/24 V DC(pulse) YC12 ST MOV MOT 2B DFSLM control signal Connected to 0/24 V DC(pulse) ST MOV MOT 1B DFSLM control signal the DF Staple 0/24 V DC(pulse) ST MOV MOT 2A DFSLM control signal motor, DF 0/24 V DC(pulse) ST MOV MOT 1A...
  • Page 132 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 0/24 V DC(pulse) SFT RELS MOT 1A DFSFRM control signal 0/24 V DC(pulse) YC15 PADDLE MOT 2B DFPDM control signal Connected to 0/24 V DC(pulse) PADDLE MOT 1B DFPDM control signal the DF paddle 0/24 V DC(pulse) PADDLE MOT 2A DFPDM control signal motor and DF...
  • Page 133 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 0/24 V DC(pulse) YC18 DRM MOT 2B DFDRM control signal Connected to 0/24 V DC(pulse) DRM MOT 1B DFDRM control signal the DF drum 0/24 V DC(pulse) DRM MOT 2A DFDRM control signal motor and DF 0/24 V DC(pulse) DRM MOT 1A DFDRM control signal...
  • Page 134 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 3.3 V DC YC21 STRY EJE SENS A 3.3 V DC power output to DFSES Connected to Ground the DF sub try 0/3.3 V DC STRY EJE SENS DFSES: On/Off eject sen- sor,DF sub try 3.3 V DC 3.3V 3.3 V DC power output...
  • Page 135 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 3.3 V DC 3.3V 3.3 V DC power output 3.3 V DC MTRY HP2 SENS A 3.3 V DC power output to DFTS2 Ground 0/3.3 V DC MTRY HP2 SENS DFTS2: On/Off 3.3 V DC PADDLE SENS A 3.3 V DC power output to DFPDS Ground...
  • Page 136 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 0/3.3 V DC SFT RELS SENS DFSFRS: On/Off Service Manual 2-3-9 Y113480-7...
  • Page 137 3NB/3ND/3N0/3NK 2-3-2 CF main PWB YC15 YC11 YC16 YC19 Figure 2-3-2 CF main PWB silk-screen diagram 2-3-10 Y113480-7 Sevice Manual...
  • Page 138 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption Ground Connected to Ground the DF main 24 V DC 24 V DC power input from Machine 24 V DC 24 V DC power input from Machine 24V1 24 V DC 24 V DC power input from Machine Connected to DC0V/24V CFLCSW: On/Off...
  • Page 139 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption CINMOT_1A 0/24 V DC(pulse) CFPEM control signal EXCMOT_2B 0/24 V DC(pulse) CFADM1 control signal EXCMOT_1B 0/24 V DC(pulse) CFADM1 control signal EXCMOT_2A 0/24 V DC(pulse) CFADM1 control signal EXCMOT_1A 0/24 V DC(pulse) CFADM1 control signal STMMOT_2B 0/24 V DC(pulse) CFADM2 control signal...
  • Page 140 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption 24V2 24 V DC 24 V DC power output YC17 Connected to 3FSOL_ATT 24 V DC CFFSSOL: On/Off(activate) the CF feed- 3FSOL_HLD 24 V DC CFFSSOL: On/Off(return) shift solenoid 5 V DC 5 V DC power output YC20 Connected to Ground...

  • Page 141: Mailbox Main Pwb

    3NB/3ND/3N0/3NK 2-3-3 Mailbox main PWB Figure 2-3-3 Mailbox main PWB silk-screen diagram 2-3-14 Y113480-7 Sevice Manual...
  • Page 142 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption Ground Connected to OFS1 0/5 V DC TOFSW1: On/Off the tray over- 5 V DC 5 V DC power output flow switch 1 Ground to 5 and tray eject sensor OFS2 0/5 V DC TOFSW2: On/Off 5 V DC 5 V DC power output Ground...
  • Page 143 3NB/3ND/3N0/3NK Connector Signal Voltage DescrIption Ground Connected to Ground the DF main Ground 5 V DC 5 V DC power input 24 V DC 24 V DC power input 24 V DC 24 V DC power input 0/5 V DC (pulse) Mailbox serial communication data signal 0/5 V DC (pulse)

  • Page 144: Bridge Pwb

    3NB/3ND/3N0/3NK 2-3-4 Bridge PWB Figure 2-3-4 Bridge PWB silk-screen diagram Connector Signal Voltage Description +24V 24V DC 24 V DC power input from machine +24V 24V DC 24 V DC power input from machine Connected to the machine Ground Ground 5V DC 5 V DC power input from machine Ground...
  • Page 145 3NB/3ND/3N0/3NK Connector Signal Voltage Description Ground Connected to BRIDGE_SENS 2 0/5V DC BRCM2: On/Off the bridge 5V DC 5 V DC power output to BRCS2 conveying sensor 2 Ground Connected to BRIDGE_SENS 1 0/5V DC BRCS1: On/Off the bridge 5V DC 5 V DC power output to BRCS1 conveying Ground...

  • Page 146: Punch Unit Pwb

    3NB/3ND/3N0/3NK 2-3-5 Punch unit PWB YC10 YC11 Figure 2-3-5 Punch unit PWB silk-screen diagram Connector Signal Voltage Description PH_SDI 0/3.3V DC(pulse) Serial communication data signal input PH_SDO 0/3.3V DC(pulse) Serial communication data signal output Connected to the machine PH_CLK 0/3.3V DC(pulse) Serial communication clock signal PH_SEL 0/3.3V DC...
  • Page 147 3NB/3ND/3N0/3NK Connector Signal Voltage Description PHADJ_MOT 0/24V DC(pulse) PUSLM drive control signal PHADJ_MOT 0/24V DC(pulse) PUSLM drive control signal Connected to the punch slide motor PHADJ_MOT 0/24V DC(pulse) PUSLM drive control signal PHADJ_MOT 0/24V DC(pulse) PUSLM drive control signal PHMOT_N 0/24V DC(pulse) PUM drive control signal Connected to...
  • Page 148 3NB/3ND/3N0/3NK Connector Signal Voltage Description PHTNK_SET 0/3.3V DC PUTSSW: On/Off Connected to Ground the punch tank set switch Service Manual 2-3-21 Y113480-7...
  • Page 149 3NB/3ND/3N0/3NK This page is intentionally left blank. 2-3-22 Y113480-7 Sevice Manual...

  • Page 150: Appendixes

    3NB/3ND/3N0/3NK 2-4 Appendixes 2-4-1 Appendixes (1) Wiring diagram 2-4-1...
  • Page 151 3NB/3ND/3N0/3NK BRES Vout Relay YC20 BRECSW EXIT _ SENS EXIT _ COV _ OPEN EXIT _ SOL _ RET BRSOL EXIT _ SOL _ REM Relay +24V1 DECAL _ DIR DECAL DIR BRCS2 BRIDGE _ SENS2 DECAL _ PD Vout DECAL PD DECAL _ CLK DECAL CLK...
  • Page 152 3NB/3ND/3N0/3NK YC15 YC10 BLDMOT_BRK 3.3V EXTMOT_ 2B EXTMOT_1B BLDMOT_DIR CFADM2 CFBM BLDMOT_CLK EXTMOT_2A N.C. EXTMOT_1A BLDMOT_EN 24V2 MDLMOT_ 2B MDLMOT_1B CFSRM2 YC16 3.3V MDLMOT_2A MDLMOT_1A FLDMOT_DIR SWCLK FLDMOT_ALM SWDIO CINMOT_ 2B FLDMOT_CLK RESET CFMM CFPEM FLDMOT_EN CINMOT_1B CINMOT_ 2A CINMOT_1A 24V2 EXCMOT_2B YC20...
  • Page 153 3NB/3ND/3N0/3NK TOFSW1 OFS1 TOFSW2 OFS2 MT DO MT DIN SCLK MT CLK TOFSW3 OFS3 MT SEL READY MT RDY DFMPWB TOFSW4 OFS4 TOFSW5 OFS5 MBMPWB TEJS MOTOR _A MOTOR A MBDM MOTOR B MOTOR _B TEJS R24V MCOSW MHPSW HP SIG TOFSW6 OFS6 TOFSW7...
  • Page 154 3NB/3ND/3N0/3NK PGND PHMOT_ N PHMOT_ N 24V2 24V2 PHMOT_ P PHMOT_ P PU_ DO PH_SDI PHADJ_ MOT 1A PHADJ_ MOT_ A PU_ DI PH_ SDO PHADJ_ MOT 2A PHADJ_ MOT_ B PUSLM PU_ CLK PH_ CLK PHADJ_ MOT 1B PHADJ_ MOT_ An PU_ SEL PH_ SEL PHADJ_ MOT 2B...
  • Page 155 STATO DI AGGIORNAMENTO UPDATING STATUS DATA PAGINE AGGIORNATE PAGINE CODICE DATE UPDATED PAGES PAGES CODE 08/2011 EDIZIONE - 1 EDITION Y113480-7...

This manual is also suitable for:

Bf-730Mt-730Ak-730Ph-7c

Table of Contents