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Summary of Contents for Develop ineo 161
- Page 3 After publication of this service manual, the parts and mechanism may be subject to change for improvement of their performance. Therefore, the descriptions given in this service manual may not coincide with the actual machine. When any change has been made to the descriptions in the service manual, a revised version will be issued with a revision mark added as required.
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Page 5: Table Of Contents
Theory of Operation Ver. 1.0 Apr. 2005 CONTENTS Outline System configuration....................1 ineo 210 ........................ 1 ineo 161 ........................ 2 Product specification ....................3 Copier ........................3 Fax Kit (FK-505): (Option) ..................6 Cross sectional view....................7 Paper path....................... 8 Copy process ...................... - Page 6 Theory of Operation Ver. 1.0 Apr. 2005 7.4.4 For Latin America area (Metric) ..............25 PH (Writing section) ....................26 Construction ....................... 26 Operation......................27 Imaging unit ......................28 Construction ....................... 28 Operation......................29 PC Drum......................30 Grounding of the PC Drum................. 30 PC Drum charging ....................
- Page 7 18.2 Construction (for ineo 210) ................. 52 18.3 Operation ......................53 18.4 Fusing Roller Pressure Mechanism..............53 18.5 Fusing Temperature Control (for ineo 161) ............54 18.6 Fusing Temperature Control (for ineo 210) ............55 18.7 PPM Control (ineo 161 Only)................56 Paper exit (for ineo 161) ..................
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Page 8: Theory Of Operation Ver. 1.0 Apr
Theory of Operation Ver. 1.0 Apr. 2005... -
Page 9: System Configuration
Theory of Operation Ver. 1.0 Apr. 2005 1. System configuration Outline System configuration ineo 210 4034F1E501DA Automatic Document Feeder (DF-502) [10] Copy Table (DK-703)*3 Duplexing Document Feeder (DF-605) [11] Key Counter Kit Original Cover Kit (OC-504)*1 [12] 32MB Memory (EM-101) Job Separator (JS-503) [13] 64MB Memory (EM-102) -
Page 10: Ineo 161
1. System configuration Theory of Operation Ver. 1.0 Apr. 2005 ineo 161 4035T1E501DA Automatic Document Feeder (DF-502) Key Counter Kit Original Cover Kit (OC-504)*1 [10] 32MB Memory (EM-101) Job Separator (JS-503) [11] 64MB Memory (EM-102) Multiple Bypass (MB-501) [12] Printer Controller (IC-205) -
Page 11: Product Specification
Multiple Copies 1 to 99 Warm-up Time ineo 210: 15 sec. or less (23 °C, Rated Voltage) ineo 161: 30 sec. or less (23 °C, Rated Voltage) First Copy Time 7 sec. or less (A4/Letter, Paper Feed Tray/1, full size mode) - Page 12 1250 W (ineo 210: 200 V area) Max. Current Consumption 1200 W (ineo 210: 120 V area) (full system) 1050 W (ineo 161: 200 V area) 1000 W (ineo 161: 120 V area) 5.5 A (ineo 210: 200 V area) Current Consumption...
- Page 13 38 kg <GDI Printer Functions> Printing Speed ineo 210: 21 printed pages/min (A4, 300 dpi) 12 printed pages/min (A4, 600 dpi) ineo 161: 16 printed pages/min (A4, 300 dpi) 12 printed pages/min (A4, 600 dpi) Memory Shared with the copier Interface IEEE 1284 (parallel), USB Revision 1.1 (except for Windows 95 and...
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Page 14: Fax Kit (Fk-505): (Option)
2. Product specification Theory of Operation Ver. 1.0 Apr. 2005 Fax Kit (FK-505): (Option) General Compatibility Scanning Resolution TX Mode Resolution CD direction (dpi) FD direction (dpi) Memory TX FINE S_FINE Non memory TX FINE S_FINE Line PSTN/ PBX Data Transmission Rate 33.6 kbps (V.34 JBIG) Coding Method MH/ MR/ MMR/ JBIG... -
Page 15: Cross Sectional View
Theory of Operation Ver. 1.0 Apr. 2005 3. Cross sectional view Cross sectional view 4034G502BA Automatic Document Feeder DF-502 Paper Feed Unit PF-502 (Option) (Option) Scanner Copy Table DK-703 (Option) Job Separator JS-503 (Option) Paper Feed Tray/1 Fusing Unit [10] PH Unit Image Transfer Section [11]... -
Page 16: Paper Path
4. Paper path Theory of Operation Ver. 1.0 Apr. 2005 Paper path 4034G503BA... -
Page 17: Copy Process
Theory of Operation Ver. 1.0 Apr. 2005 5. Copy process Copy process Copy Process Overview 4034M544CA 1. PC Drum • Made up of an aluminum pipe coated with a photoconductive layer, on which an electro- static latent image is formed. 2. - Page 18 5. Copy process Theory of Operation Ver. 1.0 Apr. 2005 10. Image Transfer • A DC positive charge is applied to the Image Transfer Roller to transfer the visible image on the surface of the PC Drum onto the paper. 11.
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Page 19: Image Forming Process
Theory of Operation Ver. 1.0 Apr. 2005 5. Copy process Image Forming Process Step Process Function Step 1 Drum charging Forms a charge layer on the surface of the PC Drum. Forms an electrostatic latent image on the surface of Step 2 Exposure the PC Drum. -
Page 20: Exposure Process (Step 2)
5. Copy process Theory of Operation Ver. 1.0 Apr. 2005 Exposure Process (Step 2) • The surface of the PC Drum is irradiated with light reflected off the original, which forms an electrostatic latent image. PH Unit 4034G506AA Laser Beam Developing Process (Step 3) •... -
Page 21: Image Transfer Process (Step 4)
Theory of Operation Ver. 1.0 Apr. 2005 5. Copy process Image Transfer Process (Step 4) • The Image Transfer Roller applies charge from the backside of the paper, thereby trans- ferring toner on the surface of the PC Drum to the paper. Charge Neutralizing Plate Image Transfer Roller Paper... -
Page 22: Fusing Process (Step 6)
5. Copy process Theory of Operation Ver. 1.0 Apr. 2005 Fusing Process (Step 6) • The Fusing Unit consists of the Fusing Roller and the Fusing Roller/rt. • The Fusing Roller is provided with two Fusing Heater Lamps, thereby shortening the time required for warming-up and saving energy. -
Page 23: Charge Neutralizing Process (Step 8)
Theory of Operation Ver. 1.0 Apr. 2005 5. Copy process 5.10 Charge Neutralizing Process (Step 8) • Any potential remaining on the surface of the PC Drum is neutralized by the Erase Lamp. Residual Potential Erase Lamp PC Drum 4030G511AA 5.11 Image Transfer Roller Cleaning Process (Step 9) •... -
Page 24: Toner Recovery Process (Step 10)
5. Copy process Theory of Operation Ver. 1.0 Apr. 2005 5.12 Toner Recovery Process (Step 10) • Toner scraped off by the Cleaning Blade is transported back to the Developing Unit by the Toner Recycling Coil. Recycled Toner Agitating Blade Recycled Toner Conveying Screw PC Drum 4021M039AA... -
Page 25: Composition/Operation
Theory of Operation Ver. 1.0 Apr. 2005 6. Overall configuration Composition/Operation Overall configuration Timing Chart at Power ON 4034M537CA... -
Page 26: Control Block Diagram
6. Overall configuration Theory of Operation Ver. 1.0 Apr. 2005 Control Block Diagram 4034M538CA... -
Page 27: Scanner (Ir)
Theory of Operation Ver. 1.0 Apr. 2005 7. Scanner (IR) Scanner (IR) Construction 4035M528AC Name Function/System Scanner Motor (M5) Drives the Scanner Assy and the 2nd/3rd Mirrors Carriage. Converts light reflected off the mirror to a corresponding CCD Board (PWB-J) electric signal. -
Page 28: Mechanism And Control For Moving The Scanner And Mirrors Carriage
7. Scanner (IR) Theory of Operation Ver. 1.0 Apr. 2005 Mechanism and Control for Moving the Scanner and Mirrors Carriage 7.2.1 Scanner Moving Mechanism/Control • The Scanner is moved by the Scanner Motor at a given speed. • The Scanner Home Position Sensor detects the Scanner at its home position. •... - Page 29 Theory of Operation Ver. 1.0 Apr. 2005 7. Scanner (IR) <Making copiers using DF-502> 4034T2E501DA 1. When the original is loaded and the Start key pressed, the Scanner performs shad- ing. 2. The Scanner then moves to the scanning position under the ADF glass. The original is scanned as it is moved.
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Page 30: Original Size Detection
7. Scanner (IR) Theory of Operation Ver. 1.0 Apr. 2005 Original Size Detection • Original Size Sensor 1 and the CCD mounted in the optical section are used to detect the size of the original. UN3 (Option) 4035M528AA... -
Page 31: Determination Of Original Size
Theory of Operation Ver. 1.0 Apr. 2005 7. Scanner (IR) Determination of Original Size • The Original Size Sensor is used to determine the size of the original. • Two size conversion patterns are available depending on the applicable marketing area. Refer to the Field Service (CCD APS SIZE) for setting. -
Page 32: For Latin America Area (Inch)
7. Scanner (IR) Theory of Operation Ver. 1.0 Apr. 2005 Pattern 2 Original Size ~143.9 ~153.0 ~187.0 ~200.0 ~213.0 ~220.9 ~225.0 ~262.0 ~274.7 ~284.4 284.5 Sensor UN2 *UN3 Invoice Letter OFF OFF A5 R B5 R 16K R A4 R Letter 11×17 Legal... -
Page 33: For Latin America Area (Metric)
Theory of Operation Ver. 1.0 Apr. 2005 7. Scanner (IR) 7.4.4 For Latin America area (Metric) Pattern 1 Original Size ~153.0 ~187.0 ~200.0 ~215.0 ~225.0 ~262.0 ~275.0 275.1 Sensor *UN3 – A5 R B5 R 16K R A4 R – Pattern 2 Original Size ~143.9... -
Page 34: Ph (Writing Section)
8. PH (Writing section) Theory of Operation Ver. 1.0 Apr. 2005 PH (Writing section) Construction 4035M003AB Name Function/System Allows the surface of the PC Drum to be irradiated with a laser Polygon Motor (M1) beam so that an image is formed. Keeps constant the polarization angular velocity of the laser fθ... -
Page 35: Operation
Theory of Operation Ver. 1.0 Apr. 2005 8. PH (Writing section) Operation • When a laser beam strikes the Polygon Mirror, light reflected off the Polygon Mirror is directed at the PC Drum by way of the lens and return mirror. •... -
Page 36: Imaging Unit
9. Imaging unit Theory of Operation Ver. 1.0 Apr. 2005 Imaging unit Construction 4034M539AA Name Function/System PC Drum Paper Separator Fin- Mechanically separate the paper from the surface of the PC gers Drum. Forms an electrostatic latent image on the surface of the PC PC Drum Drum. -
Page 37: Operation
Theory of Operation Ver. 1.0 Apr. 2005 9. Imaging unit Operation • The Main Motor provides drive for the PC Drum, Developing Roller, and other mechani- cal components. 4035M006AA Recycled Toner Conveying Screw Developing Roller Recycled Toner Recycling Coil Main Motor (M1) 2nd Toner Conveying Roller... -
Page 38: Pc Drum
9. Imaging unit Theory of Operation Ver. 1.0 Apr. 2005 PC Drum • The PC Drum used in this copier is the organic photoconductor (OPC). The drum is a lamination of the Charge Transport Layer and Charge Generating Layer coating an aluminum alloy base. Handling Precaution •... -
Page 39: Pc Drum Charging
Theory of Operation Ver. 1.0 Apr. 2005 10. PC Drum charging 10. PC Drum charging • The surface of the PC Drum is deposited with charge through corona discharge from the PC Drum Charge Corona. • The grid mesh interposed between the corona wire and the PC Drum ensures that a uni- form charge is deposited across the entire surface of the PC Drum. -
Page 40: Developing
11. Developing Theory of Operation Ver. 1.0 Apr. 2005 11. Developing 11.1 Developing Roller • The Developing Roller consists of an outer sleeve roller and an inner magnet roller. • The roller conveys developer to the point of development. • The developer (carrier and toner) in the Developer Mixing Chamber is conveyed onto the point of development by the Toner Conveying Rollers and the Developing Roller. -
Page 41: Atdc Sensor
Theory of Operation Ver. 1.0 Apr. 2005 11. Developing 11.3 ATDC Sensor • The ATDC Sensor detects the toner-to-carrier ratio (T/C) of the developer in the Devel- oper Mixing Chamber. 3rd Toner Conveying Roller Developing Roller 2nd Toner Conveying Roller 1st Toner Conveying Roller ATDC Sensor 4021M019AA... -
Page 42: Toner Replenishing
12. Toner replenishing Theory of Operation Ver. 1.0 Apr. 2005 12. Toner replenishing 12.1 Toner Replenishing Mechanism • Toner is supplied from the Toner Bottle to the Developer Mixing Chamber. 1. The Toner Replenishing Motor (M6) turns the coupling, which turns the Toner Bot- tle. -
Page 43: Toner Replenishing Control
Theory of Operation Ver. 1.0 Apr. 2005 12. Toner replenishing 12.2 Toner Replenishing Control • Replenishing of the supply of toner is determined based on the T/C ratio and B/W ratio. • If T/C is 14 % or more, toner replenishing is not carried out regardless of the B/W value. •... -
Page 44: T/C Recovery Mode
12. Toner replenishing Theory of Operation Ver. 1.0 Apr. 2005 12.3 T/C Recovery Mode The machine enters the T/C recover mode when a T/C of 10 % or less is detected. Toner is replenished for 90 sec. T/C is recovered by 1 % or more. T/C is not recovered by 1 % or more, or T/C is less than 12 %. -
Page 45: Toner Bottle Home Position Detection
Theory of Operation Ver. 1.0 Apr. 2005 12. Toner replenishing 12.4 Toner Bottle Home Position Detection • The Toner Supply Port is on the upper side whenever the Toner Bottle is at its home posi- tion. The Toner Bottle Home Position Sensor (PC7) detects the Toner Bottle at its home position. -
Page 46: Toner Recovery
13. Toner recovery Theory of Operation Ver. 1.0 Apr. 2005 13. Toner recovery • The Cleaning Blade is used to scrape residual toner off the surface of the PC Drum. • The spent toner is conveyed through the Recycling Duct and eventually back to the Developer Mixing Chamber. -
Page 47: Synchronizing Roller Section
Theory of Operation Ver. 1.0 Apr. 2005 14. Synchronizing roller section 14. Synchronizing roller section 14.1 Construction • The Synchronizing Roller ensures that the paper is fed off from the transport section in time with the exposure timing of the exposure section (PH). 4035M011AA Name Function/System... -
Page 48: Operation
14. Synchronizing roller section Theory of Operation Ver. 1.0 Apr. 2005 14.2 Operation • Drive from the Main Motor (M1) is transmitted through a gear train to the Synchronizing Roller Clutch (CL1). 4035M012AA Main Motor (M1) Synchronizing Roller Clutch (CL1) 14.3 Paper Dust Remover •... -
Page 49: Image Transfer And Paper Separation Section
Theory of Operation Ver. 1.0 Apr. 2005 15. Image transfer and paper separation section 15. Image transfer and paper separation section 15.1 Image Transfer Section • A positive charge is applied to the Image Transfer Roller to transfer the toner image formed on the surface of the PC Drum onto the paper. -
Page 50: Paper Take-Up
16. Paper take-up Theory of Operation Ver. 1.0 Apr. 2005 16. Paper take-up 16.1 Construction 4021M025AA Paper Size Detecting Board (PWB-I) Feed Roller/1 Paper Size Detecting Sensor (S11) Separation Roller/1 Paper Empty Sensor/1 (PC4) Paper Lifting Plate... -
Page 51: Operation
Theory of Operation Ver. 1.0 Apr. 2005 16. Paper take-up 16.2 Operation • The Main Motor (M1) provides the drive for paper take-up operations. • The drive is transmitted through the Paper Take-up Solenoid/1. Main Motor (M1) Paper Take-up Solenoid/1 (SL1) Feed Roller 4021M027AA... -
Page 52: Paper Separating Mechanism
16. Paper take-up Theory of Operation Ver. 1.0 Apr. 2005 16.2.1 Paper Separating Mechanism • The coefficient of friction between the Feed Roller and Separation Roller is effectively used to prevent double feed of paper. When one sheet of paper is taken up: The coefficient of friction on the front side of the sheet of paper taken up and fed through the space between the Feed Roller and Separation Roller is the same as that on the back- side of the sheet of paper, allowing the paper to be properly fed into the machine. -
Page 53: Drawer In Position Detection
Theory of Operation Ver. 1.0 Apr. 2005 16. Paper take-up 16.3 Drawer in Position Detection • When the drawer is slid into the copier, the light blocking plate blocks the Set Sensor. The copier then knows that the drawer has been slid in position. Drawer Set Sensor (PC5) 4021M026AA 16.4 Paper Empty Detection Mechanism... -
Page 54: Paper Lifting Plate
16. Paper take-up Theory of Operation Ver. 1.0 Apr. 2005 16.5 Paper Lifting Plate • The Paper Lifting Plate is locked into position when it is pressed down. It is unlocked when the tray is slid into the unit. • The Paper Lifting Plate is pushed upward by the Paper Lifting Springs at all times. Spring Paper Lifting Plate 4021M063AA... -
Page 55: On/Off Positions Of Paper Size Detecting Switches And Corresponding Paper Size Detected47
Theory of Operation Ver. 1.0 Apr. 2005 16. Paper take-up 16.6.1 ON/OFF Positions of Paper Size Detecting Switches and Corresponding Paper Size Detected <For Metric> Paper Size Detecting Board Paper Size Detecting PWB-I Paper Size Sensor S11 – – – –... -
Page 56: Paper Take Up Control
16. Paper take-up Theory of Operation Ver. 1.0 Apr. 2005 16.7 Paper Take Up Control Start Key ON Main Motor M1 Paper Take-Up Solenoid SL1 Synchronizing Roller Sensor PC1 4021M515CA 16.7.1 Paper Take Up Retry Control • To minimize the occurrence of a paper misfeed, the paper take-up sequence is tempo- rarily halted if the paper fails to reach the Synchronizing Roller Sensor within a given period of time after the sequence has been started. -
Page 57: Manual Bypass Section
Theory of Operation Ver. 1.0 Apr. 2005 17. Manual bypass section 17. Manual bypass section 17.1 Operation • Drive for bypass paper take-up is provided by the Main Motor (M1). • The drive is transmitted through the Paper Take-up Solenoid/Bypass. Main Motor (M1) Paper Set Sensor/Bypass (PC2) Paper Take-up Solenoid/Bypass (SL2) -
Page 58: Manual Feed Take Up Control
17. Manual bypass section Theory of Operation Ver. 1.0 Apr. 2005 17.3 Manual Feed Take Up Control 4034M539CA... -
Page 59: Fusing Unit Section
Theory of Operation Ver. 1.0 Apr. 2005 18. Fusing unit section 18. Fusing unit section 18.1 Construction (for ineo 161) • Heat and pressure from the Fusing Roller permanently fuse toner onto the paper. 4034M523BA Fusing Roller Heater Lamp (H1) -
Page 60: Construction (For Ineo 210)
18. Fusing unit section Theory of Operation Ver. 1.0 Apr. 2005 18.2 Construction (for ineo 210) • Heat and pressure from the Fusing Roller permanently fuse toner onto the paper. 4034M523CA 5, 6 Fusing Roller Sub Heater Lamp (H2) Fusing Roller Thermistor (TH1) Fusing Roller Heater Lamp (H1) Fusing Roller Sub Thermistor (TH2) Fusing Roller/rt... -
Page 61: Operation
Theory of Operation Ver. 1.0 Apr. 2005 18. Fusing unit section 18.3 Operation • The Main Motor (M1) provides the drive for the Fusing Unit. Main Motor (M1) Fusing Roller/rt Fusing Roller 4035M007AA 18.4 Fusing Roller Pressure Mechanism • To provide a nip width between the rollers, a Pressure Spring is used functioning to press the Fusing Roller/rt up against the Fusing Roller. -
Page 62: Fusing Temperature Control (For Ineo 161)
18. Fusing unit section Theory of Operation Ver. 1.0 Apr. 2005 18.5 Fusing Temperature Control (for ineo 161) • The Fusing Roller Heater Lamp is turned ON and OFF to keep a set temperature on the surface of the Fusing Roller. -
Page 63: Fusing Temperature Control (For Ineo 210)
Theory of Operation Ver. 1.0 Apr. 2005 18. Fusing unit section 18.6 Fusing Temperature Control (for ineo 210) • The Fusing Roller Heater Lamp is turned ON and OFF to keep a set temperature on the surface of the Fusing Roller. •... -
Page 64: Ppm Control (Ineo 161 Only)
18. Fusing unit section Theory of Operation Ver. 1.0 Apr. 2005 18.7 PPM Control (ineo 161 Only) • If paper of a small size (width of 250 mm or less) or thick paper is used to run a multi- copy cycle, the temperature on the edges of the Fusing Rollers tends to run high, mean- ing that the temperature of the Fusing Rollers varies among different spots of the rollers. -
Page 65: Paper Exit (For Ineo 161)
Theory of Operation Ver. 1.0 Apr. 2005 19. Paper exit (for ineo 161) 19. Paper exit (for ineo 161) 19.1 Construction 4035M008AB Main Motor (M1) Exit Roller 19.2 Operation • The Main Motor (M1) provides the drive for the exit section. -
Page 66: Paper Exit (For Ineo 210)
20. Paper exit (for ineo 210) Theory of Operation Ver. 1.0 Apr. 2005 20. Paper exit (for ineo 210) 20.1 Construction 4034M545CA Duplex Unit Switchback Motor (M31) Exit Roller 20.2 Operation • The exit rollers are driven by the Duplex Unit Switchback Motor (M31). 4034M546CA... -
Page 67: Image Stabilization System
Theory of Operation Ver. 1.0 Apr. 2005 21. Image stabilization system 21. Image stabilization system • The following image stabilization controls are provided to ensure stabilized copy image. Purpose Means Control The Vg/Vb control voltage is varied to bring Vg/Vb to an appropriate level according to the following settings. -
Page 68: Others
22. Others Theory of Operation Ver. 1.0 Apr. 2005 22. Others 22.1 Fan Control 22.1.1 Power Supply Section Cooling Mechanism • A cooling fan motor draws air from the area around the Power Supply Unit to the outside to prevent the Power Supply Unit temperature from running high. •... -
Page 69: Fusing Section Cooling Mechanism
Theory of Operation Ver. 1.0 Apr. 2005 22. Others 22.1.2 Fusing Section Cooling Mechanism • A fan motor draws air from the area around the Fusing Unit to the outside to prevent the machine interior temperature from running high. In addition, the fan motor pulls paper being transported up through suction force to help stabilize paper transport. - Page 70 22. Others Theory of Operation Ver. 1.0 Apr. 2005 Blank page...
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