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ADF DF7010
Field Service Manual
November, 2017

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Summary of Contents for Ricoh ADF DF7010

  • Page 1 ADF DF7010 Field Service Manual November, 2017...
  • Page 3: Introduction

    Introduction The cause of most accidents is failure to adhere to basic safety rules and observe safety instructions. It is important to prevent potential causes of accidents from occurring. In order to do so, read this manual carefully, and be sure to understand all the safety instructions and correct inspection and servicing procedures that it provides before beginning repair or servicing work.
  • Page 4: Using The Service Manual

    This information is current as of September 2015, and applies basically to the model ADF DF7010. From time to time, parts are changed to improve quality, performance or safety.
  • Page 5: Safety Instructions

    Safety Instructions Safety Instructions 1. Cautions regarding the installation location CAUTION Installation environment ► Avoid installing the machine in places exposed to direct sunlight. ● Sunlight will cause the temperature in the machine's interior to rise, possibly leading to malfunction of the control system. ●...
  • Page 6 Safety Instructions 2. Cautions for maintenance, inspection and servicing WARNING ● Precautions for safe servicing ● Always remove the power cord plug from the outlet before starting work. → Otherwise, you could get a shock or your hands/fingers could be injured. ●...
  • Page 7 Introduction Description of the Operation Mechanism Standard / Adjustment Maintenance / Check Troubleshooting HELP Mode Others...
  • Page 8: Table Of Contents

    Table of Contents Introduction ............1 ■ Using the service manual ......2 Safety instructions ........3 Introduction Chapter 1 1 Specifications ..........8 2 Dimensions ..........9 3 Part Names ..........10 Chapter 2 Description of the Operation 1 Description ..........14 2 Sequence of Operation ......
  • Page 9 1 Chapter 1 Introduction 1 Specifications ..........8 2 Dimensions ..........9 3 Part Names ..........10 1. Machine Exteriors(Paper infeed side) ... 10 2. Cross Section (Structure) Surface ..11...
  • Page 10: Chapter 1 1 Specifications

    Chapter 1 1 Specifications 1 Specifications Model name ADF DF7010 Document feed Automatic feed Document type Sheets*1 Document weight 64–128 gsm Document size MAX. : 297×432 mm MIN. : 100×148 mm ADF Capacity 100 sheets (64 gsm), 85 sheets (80 gsm/20 lb Bond)
  • Page 11: Dimensions

    Chapter 1 2 Dimensions 2 Dimensions Unit : mm 1...
  • Page 12: Part Names

    Chapter 1 3 Part Names 3 Part Names 1. Machine Exteriors(Paper infeed side) Name 1 Document tray 2 ADF cover 3 ADF Rear cover 4 ADF Front cover...
  • Page 13: Cross Section (Structure) Surface

    Chapter 1 3 Part Names 2. Cross Section (Structure) Surface 1 13 14 Name ADF cover switch ADF cover switch 2 (for interlock) ADF document sensor ADF feed roller ADF clutch A ADF paper separator unit Feed roller A ADF clutch B ADF document jam sensor 10 ADF document size PCB UNIT 11 ADF document cover open/close switch...
  • Page 14 MEMO...
  • Page 15: Chapter 2 Description Of The Operation

    Chapter 2 Description of the Operation 2 1 Description ..........14 2 Sequence of Operation ......15 (1) Document Detection ......15 (2) Basic Operation for Feeding Paper to Scanner .. 16 (3) Operation on Continuous Master Making . 17 3 Function of Parts and Circuit ....
  • Page 16: Description

    Chapter 2 1 Description 1 Description The machine contains a scanner of the document moving type which scans images while the document is fed. The document is illuminated with the lamps while being transferred, and the reflection in proportion to the document image darkness is imaged on the CCDs through the mirror lens.
  • Page 17: Sequence Of Operation

    Chapter 2 2 Sequence of Operation 2 Sequence of Operation (1) Document Detection 1. Detection of the the document 2. Detection of the front end of the document 3. Detection of the rear end of the document 4. Detection of the finish of the document 5.
  • Page 18: Basic Operation For Feeding Paper To Scanner

    Chapter 2 2 Sequence of Operation (2) Basic Operation for Feeding Paper to Scanner Operation (1) Paper feed 1 ADF document sensor Document When the document is placed on the document ADF clutch A receiving tray, the ADF document sensor is photointerrupted and detects the presence of the document.
  • Page 19: Operation On Continuous Master Making

    Chapter 2 2 Sequence of Operation (3) Operation on Continuous Master Making Operation (1) Paper feed 1 for the second document ADF document sensor 2nd document If the ADF document sensor is photointerrupted ADF clutch A when the document has been ejected and master making process is finished at the master feeding section, it is determined that 2...
  • Page 20: Function Of Parts And Circuit

    Chapter 2 3 Function of Parts and Circuit 3 Function of Parts and Circuit (1) Interlock Circuit Description Opening and closing of the ADF cover and ADF document cover is detected by the micro switch. This unit does not work for safety unless the ADF cover and ADF document cover are closed. The unit stops immediately when the ADF cover or ADF document cover are opened during operation.
  • Page 21: Document Sensors

    Chapter 2 3 Function of Parts and Circuit (2) Document Sensors Description The ADF document sensor detects the presence of the document on the document tray. The ADF document jam sensor and ADF document lead edge sensor detects the front and rear end of the document.
  • Page 22: Adf Stepping Motor / Adf Clutch A, B

    Chapter 2 3 Function of Parts and Circuit (3) ADF Stepping Motor / ADF Clutch A, B Description The rollers for ADF are driven by the ADF stepping motor. The paper feed roller is engaged with the drive system when the ADF clutch A is turned on. Also, the feed roller A is engaged with the drive system when the ADF clutch B is turned on.
  • Page 23: Adf Cover Switch

    Chapter 2 3 Function of Parts and Circuit (4) ADF Cover Switch Description Opening and closing of the ADF cover is detected by the micro switch. If the ADF cover is not closed firmly, CLOSE ADF COVER will be displayed. Circuit ADF Cover Switch When the ADF Cover is closed : OPEN...
  • Page 24: Adf Document Cover Open/Close Switch

    Chapter 2 3 Function of Parts and Circuit (5) ADF Document Cover Open/Close Switch Description Opening and closing of the ADF document cover is detected by the micro switch. If the ADF document cover is not closed firmly, CLOSE SCANNER COVER will be displayed. Circuit ADF Document Cover Open/Close Switch When the ADF Document Cover is closed : OPEN...
  • Page 25 Chapter 3 Mechanism 1 Exterior ............. 24 3 Electrical System ........36 (1) Removing the Document Tray ..24 (1) Removing the ADF Cover ....36 (2) Removing the ADF ......24 (2) Removing the ADF Document Size PCB UNIT .. 37 (3) Removing the ADF Front / Rear Cover ..
  • Page 26: Chapter 3 1 Exterior

    Chapter 3 1 Exterior 1 Exterior (1) Removing the Document Tray 1. Lift the document tray directly upward, and remove the document tray by pulling it off the Document tray Pins pins of the ADF unit. (2) Removing the ADF 1.
  • Page 27 Chapter 3 1 Exterior Reinstallation IMPORTANT The cables should be secured with the lock- type cable clamp above the line shown in the above picture. If they are positioned below the line, they may contact the frame while sliding the scanner. 3...
  • Page 28 Chapter 3 1 Exterior ● ADF side (feeding side) The arrowed part should contact the scanner cover. ● Ejecting side The distance between the scanner cover and ADF should be 3.0±1.0 mm. 3.0±1.0 mm b. Feeding side Should be parallel The ADF and scanner should be parallel each other.
  • Page 29: Removing The Adf Front / Rear Cover

    Chapter 3 1 Exterior (3) Removing the ADF Front / Rear Cover 1. Remove the document tray. Screws ADF cover →See (1) above ADF Rear cover ADF Front cover 2. Open the ADF cover. 3. Remove the two screws each to remove the ADF front cover and ADF rear cover.
  • Page 30: Removing The Adf Unit

    Chapter 3 1 Exterior (5) Removing the ADF Unit 1. Remove the ADF. Lock-type cable clamp →See (2) above 2. Remove the ADF document cover. →See (4) above 3. Disconnect the three connectors. Connector 4. Remove the two lock-type cable clamps and Cable clamp take out the cable units from the three cable clamps.
  • Page 31 Chapter 3 1 Exterior 4. Remove the two screws to remove the ADF ADF document cover document cover open/close switch and ADF open/close switch 2 Screw document cover open/close switch 2. Switch bracket ADF document cover open/close switch Screw Plate 3...
  • Page 32: Adf Section

    Chapter 3 2 ADF Section 2 ADF Section (1) Removing the ADF Cover 1. Remove the ADF document cover. Screw →See Page 27 ADF unit 2. Remove the two screws. 3. Remove the screw to remove to the supporting ADF cover plate.
  • Page 33: Removing The Adf Feed Shaft Assy

    Chapter 3 2 ADF Section (3) Removing the ADF Feed Shaft ASSY 1. Open the ADF cover. 2. Remove one screw to detach the angle. 3 2. Remove 1. Slide 3. Pull out the ADF feed shaft toward the operator’s side. Pull out toward the operator’s side.
  • Page 34: Removing The Adf Feed Roller

    Chapter 3 2 ADF Section (5) Removing the ADF Feed Roller 1. Remove the ADF feed shaft assy. ADF paper separator unit →See (3) above 2. Remove the ADF paper separator unit. Reinstallation IMPORTANT ● After reinstalling the ADF paper separator unit, adjust its clearance.
  • Page 35: Removing The Timing Belt

    Chapter 3 2 ADF Section (7) Removing the Timing Belt 1. Remove the ADF front cover. Screw →See Page 27 Tension 2. Loosen the tension’s fixing screw. Pulley 3. Pull the timing belt off the pulley, and remove the timing belt. Pulley Pulley Timing belt...
  • Page 36: Removing The Adf Cover Switch

    Chapter 3 2 ADF Section (9) Removing the ADF Cover Switch 1. Remove the ADF rear cover. →See Page 27 Connector 2. Disconnect the two connectors of the ADF cover switch and one connector of the ADF cover switch 2. Screw 3.
  • Page 37: Removing The Adf Document Lead Edge Sensor

    Chapter 3 2 ADF Section 5. Remove the two screws to remove the motor ADF Stepping Motor bracket. Screw 6. Remove the two screws to remove the ADF Motor Bracket stepping motor. Sponge Screw (11) Removing the ADF Document Lead Edge Sensor 1.
  • Page 38: Electrical System

    Chapter 3 3 Electrical System 3 Electrical System (1) Removing the ADF Cover WARNING ● Always remove the power cord plug from the outlet before replacing a PCB unit. 1. Remove the ADF . Bridge Screw →See Page 24 2. Remove the ADF document cover. →See Page 27 Connector 3.
  • Page 39: Removing The Adf Document Size Pcb Unit

    Chapter 3 3 Electrical System (2) Removing the ADF Document Size PCB UNIT WARNING ● Always remove the power cord plug from the outlet before replacing a PCB unit. 1. Remove the ADF feed shaft assy. Screw →See Page 31 ADF feed inlet 2.
  • Page 40 MEMO...
  • Page 41 Chapter 4 Standards/Adjustment 1 Mechanical System ......... 40 (1) Adjusting the Timing Belt Tension ..40 (2) Adjusting the Feeding Plate Pressure .. 40 (3) Adjusting the Paper Separator Unit Clearance .......... 41 2 Electrical System ........42 (1) Adjusting the Reduction/Enlargement of ADF .. 42 (2) Reading Start Position of ADF ..
  • Page 42: Chapter 4 1 Mechanical System

    Chapter 4 1 Mechanical System 1 Mechanical System (1) Adjusting the Timing Belt Tension 1. Remove the ADF Front cover. →See Page 27 Adjustment procedure Set screw 1. Loosen the set screw. Tensioning roller 2. Use the set screw to adjust the belt’s tension, applying a force of approx.
  • Page 43: Adjusting The Paper Separator Unit Clearance

    Chapter 4 1 Mechanical System (3) Adjusting the Paper Separator Unit Clearance REFERENCE ● For removal of the ADF feed inlet Follow steps 1 and 2 in Removing the ADF Document Jam Sensor. →See Page 32 Adjustment procedure 1. When the paper separator unit is installed, ①...
  • Page 44: Electrical System

    Chapter 4 2 Electrical System 2 Electrical System (1) Adjusting the Reduction/Enlargement of ADF ● Basic document 1. Adjusting ADF Vertical Magnification Center of the paper Adjustment procedure 1. Prepare a basic document as shown in the figure. Draw a line (vertical direction) at the position 30 mm from the top end of the paper* and at the position 200 mm from the above line.
  • Page 45: Reading Start Position Of Adf

    Chapter 4 2 Electrical System (2) Reading Start Position of ADF 1. Adjusting the Top End Reading Start Position Adjustment procedure Document Print Adjustment procedure 1. Mark with 1 mm interval up to 5 mm from the top end of the paper to prepare a test document.
  • Page 46: Adjusting The Document Reading Darkness Of Adf

    Chapter 4 2 Electrical System (3) Adjusting the Document Reading Darkness of ADF IMPORTANT Be sure to adjust scanning level on the scanner side before adjusting ADF scanning level. If adjusting of scanning level on the scanner side is performed after adjusting ADF scanning level, the values for the ADF side will be changed to those for the scanner side.
  • Page 47 Chapter 4 2 Electrical System 2. Adjusting the ADF Scan Level: Text/ Photo,Photo/Text, Photo mode (Make adjustment by the black level and the peak ● HELP-045 display hold.) HELP-045 Adjustment procedure ADF SCAN LEVEL ADJUSTMENT 1. Access HELP-045. TEXT/PHOTO TEXT HELP-045 →...
  • Page 48 MEMO...
  • Page 49: Chapter 5 Maintenance/Check

    Chapter 5 Maintenance/Check 1 Guaranteed Periodical Maintenance Cycle ............... 48 2 Cleaning and Oiling ......... 48 (1) Cleaning ..........48 (2) Oiling ..........48 3 Periodical Maintenance Check List ..49 (1) Periodical Checking ......49 5...
  • Page 50: Guaranteed Periodical Maintenance Cycle

    Chapter 5 1 Guaranteed Periodical Maintenance Cycle 2 Cleaning and Oiling 1 Guaranteed Periodical Maintenance Cycle ●The service person will visit the user periodically after delivery. The maintenance operation described in the periodical maintenance list is performed and instructs how to follow the operation. When the service person is called by telephone, the following maintenance must be performed after clearing the trouble.
  • Page 51: Periodical Maintenance Check List

    Chapter 5 3 Periodical Maintenance Check List 3 Periodical Maintenance Check List (1) Periodical Checking Section to be checked Description Remarks Sensor Cleaning Remove dust with a blower brush. Paper feeding section Checking Paper is fed smoothly. Remove paper shreds. Rollers Cleaning Remove adhered matters such as paper shreds.
  • Page 53 Chapter 6 Troubleshooting 1 Troubleshooting Guide ......52 Countermeasures for the Defective Operation .. 52 (1) “E017” Is Displayed ......52 (2) ADF PAPER JAM Is Displayed When the Power Is Turned On ..52 2 Error Display ..........54 6...
  • Page 54: Chapter 6 1 Troubleshooting Guide

    Chapter 8 1 Troubleshooting Guide 1 Troubleshooting Guide Countermeasures for the Defective Operation When the messages listed below are displayed on the LCD or when trouble such as malfunctioning or a paper jam occurs, proceed with an inspection following the procedure for the item and take measures accordingly.
  • Page 55 Chapter 8 1 Troubleshooting Guide Step Cause/Detective section Items to be checked Result Countermeasure When the ADF document lead edge Replace the ADF document lead sensor is checked with HELP-011- edge sensor. ADF document lead 2, does ADF DOCUMENT LEAD Go to step 7.
  • Page 56: Error Display

    Chapter 8 2 Error Display 2 Error Display This machine has a self-diagnosis function. The state of the machine is always checked with this function and is displayed with code on the control panel. The following are the code display, cause and detection timing.
  • Page 57 Chapter 7 HELP Mode 1 HELP Mode List ........56 2 Overview ........... 57 3 HELP Mode Functions and Operation Procedures .. 58 ● Accessing HELP Modes ......58 ● HELP Mode Descriptions ....... 60 7...
  • Page 58: Help Mode List

    Chapter 7 1 HELP Mode List 1 HELP Mode List HELP Item Function Page mode No. HELP-011 Adjusting/Checking [Page 1] Setting(ADF,ADF2in1) the ADF Section [Page 2 ]Check operation (ADF STEPPING MOTOR, ADF CLUTCH (A), ADF CLUTCH B) Checking sensors/switches. [Page 3 ]Check operation (Feesd the document through the machine.) Checking sensors/switches.
  • Page 59: Overview

    Chapter 7 2 Overview 2 Overview The PRINTER's HELP modes can be broadly classified into the following types: ♦ Modes for ROM version display / version upgrade To display the version of the main PCB ROM, the panel PCB ROM, relay PCB ROM, Tape Dispenser ROM (option).
  • Page 60: Help Mode Functions And Operation Procedures

    Chapter 7 3 HELP Mode Functions and Operation Procedures 3 HELP Mode Functions and Operation Procedures ● Accessing HELP Modes 1. Using the numeric keys, enter the number of the ● HELP mode number selection screen HELP mode you want to access. Example: To access HELP mode H-011, enter [0], [1], [1].
  • Page 61 ● The "HELP-000" screen reappears by pressing the C (clear) key. HELP-000 VERSION DISPLAY SOFTWARE UPDATE TOUCH PANEL CALIBRATION SPEED ADJUSTMENT REPLENISH INK DRUM SECTION Touch an item Screen switching IMPORTANT ● Description of HELP modes is in RICOH DD5450/ DD5440 Service Manual. 7...
  • Page 62: Help Mode Descriptions

    Chapter 7 3 HELP Mode Functions and Operation Procedures ● HELP Mode Descriptions (1) Adjusting/Checking the ADF Section HELP-011 (3 pages in total) ADF SECTION Page 1: A B C D ● Function enabled/disable setting 0 0 0 0 ADF, ADF2in1 ●...
  • Page 63 Chapter 7 3 HELP Mode Functions and Operation Procedures (2) Adjusting/Checking the ADF Section HELP-011 (3 pages in total) ADF SECTION Page 2: ADF STEPPING ● Check operation. ADF CLUTCH A ADF STEPPING, ADF CLUTCH A, ADF CLUTCH B ADF CLUTCH B ●...
  • Page 64 Chapter 7 3 HELP Mode Functions and Operation Procedures (3) Adjusting/Checking the ADF Section HELP-011 (3 pages in total) MAGNIFICATION Page 3: ● Check operation. 255 :ADF DOCUMENT SIZE SENSOR 1 Feed the document through the machine. 255 :ADF DOCUMENT SIZE SENSOR 2 ●...
  • Page 65 Chapter 7 3 HELP Mode Functions and Operation Procedures (1) ADF Read Adjustment HELP-043 (2 pages in total) ADF HORIZONTAL MAGNIFICATION(%) Page 1: +0.0 ● Adjustment. ADF VERTICAL MAGNIFICATION(%) ADF horizontal (main scan) magnification +0.0 ADF vertical (sub scan) magnification ADF LEAD EDGE START POSITION(mm) +0.0 ADF lead edge start position...
  • Page 66 Chapter 7 3 HELP Mode Functions and Operation Procedures (2) ADF Read Adjustment HELP-043 (2 pages in total ADF READ WIDTH(mm) Page 2: 000.0 ● Adjustment. ADF READ LENGTH(mm) ADF read width 000.0 ADF read length ADF FEED RANGE(%) +0.0 ADF feed range ADF trail edge end position ADF TRAIL EDGE END POSITION(mm)
  • Page 67 Chapter 7 3 HELP Mode Functions and Operation Procedures (1) ADF scan Level Adjustment HELP-045 (2 pages in total) ADF SCAN LEVEL ADJUSTMENT Page 1: TEXT TEXT/PHOTO ● Adjustment. BLACK LEVEL BLACK LEVEL TEXT mode Black level , White level , Peak hold WHITE LEVEL WHITE LEVEL TEXT/PHOTO mode...
  • Page 68 Chapter 7 3 HELP Mode Functions and Operation Procedures (2) ADF scan Level Adjustment HELP-045 (2 pages in total) ADF SCAN LEVEL ADJUSTMENT Page 2: PHOTO PHOTO/TEXT ● Adjustment BLACK LEVEL BLACK LEVEL PHOTO/TEXT mode Black level , White level , Peak hold WHITE LEVEL WHITE LEVEL PHOTO mode...
  • Page 69: Chapter 8 Others

    Chapter 8 Others 1 Electrical Parts Layout and Their Functions .. 68 (1) Electrical Parts ........68 (2) Position of Connectors/Fuse ....69 2 Overall Wiring Layout ......70 8...
  • Page 70: Electrical Parts Layout And Their Functions

    Chapter 8 1 Electrical Parts Layout and Their Functions 1 Electrical Parts Layout and Their Functions (1) Electrical Parts Item Functions Microswitch 1 ADF Document cover open/closed is detected. 2 ADF cover open/closed is detected. 3 ADF Document cover open/closed is detected. (for interlock) 4 ADF cover open/closed is detected.
  • Page 71: Position Of Connectors/Fuse

    Chapter 8 1 Electrical Parts Layout and Their Functions (2) Position of Connectors/Fuse 1. ADF Drive PCB Unit F1 : 250A-TA (218002XP) 8...
  • Page 72: Overall Wiring Layout

    Chapter 8 2 Overall Wiring Layout 2 Overall Wiring Layout ADF Drive PCB Unit ~...

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