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.
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.
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. ●...
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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. ●...
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Introduction Description of the Operation Mechanism Standard / Adjustment Maintenance / Check Troubleshooting HELP Mode Others...
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 ....
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.
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.
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.
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...
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.
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.
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.
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...
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...
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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 ..
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.
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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...
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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.
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.
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.
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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...
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.
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.
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.
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...
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.
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.
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.
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.
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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 ..
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.
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...
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.
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.
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.
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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 →...
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.
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.
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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...
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.
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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.
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.
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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...
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.
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).
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].
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● 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...
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 ●...
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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 ●...
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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 ●...
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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)
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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...
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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...
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...
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.