Ricoh CH-C1 Page 290 Service Training Download

Page: 290 / 640

290

Ch-C1 Training

Slide 290

Lubricant Near-end Detection

Operation - 2



When the tab touches
the feeler in the
previous slide, the
feeler [E] is pushed
down [F] and this
rotates [G].



The feeler [E] pushes
electrode plate [H]
upwards until it
touches electrode
plate [I].



When the main
machine detects this
closed circuit, near-
end is detected.

Normal State

Near-end

*1: Electrode contact point

No additional notes

Summary of Contents for CH-C1

Page 1: ...1 Ch C1 Training Slide 1 D135 D136 Ch C1 Office D137 D138 Ch C1 Pro Service Training Version 1 0 This course explains the Ch C1 a new series of high volume color MFPs...

Page 2: ...2 Ch C1 Training Slide 2 D135 D136 D137 D138 Service Training Product Overview This section provides an overview of the machine and the options that can be installed...

Page 3: ...d office color model 80 ppm black and white color HDD 187 5 GB x 2 RAM 2 5 GB Ch C1 Pro a D137 Pro C5100S Low end production printing model 65 ppm black and white color HDD 187 5 GB x 2 RAM 2 5 GB Ch...

Page 4: ...color jobs and high color ratio Target Color 70 Color Ratio Color Ratio High Change paper depending on jobs Use various kinds of paper Frequency of Frequency of Paper Paper Replacement Replacement Te...

Page 5: ...ay is currently active so that the customer will not open a tray while it is feeding This picture shows the following configuration Mainframe 13 x19 2 LCT 2 000 sheet Booklet Finisher The full range o...

Page 6: ...System 1 This shows the following configuration Mainframe 13 x19 2 LCT Decurler Unit Buffer Pass Unit Two tray Cover Interposer Multi folding Unit 3 000 sheet Finisher Decurler Unit Buffer Pass Unit...

Page 7: ...rsion Full System 2 This shows the following configuration Mainframe 13 x19 2 LCT Buffer Pass Unit Multi folding Unit One tray Cover Interposer 2 000 sheet Booklet Finisher Buffer Pass Unit Cover Inte...

Page 8: ...sion There is no status light pole The operation panel is part of the main unit No tray indicators This picture shows the following configuration Mainframe A4 LT LCT 2 000 sheet Booklet Finisher The f...

Page 9: ...C1 Training Slide 9 Appearance Office Version Full System This shows the following configuration Mainframe 13 x19 2 LCT Two tray Cover Interposer Multi folding Unit 3 000 sheet Finisher No additional...

Page 10: ...Transport 11 Paper Feed Tray 10 Operation Panel Toner Supply Unit 9 8 7 6 5 4 3 2 1 Bypass Feed Waste Toner Bottle Fusing Unit Paper Transport Belt Unit Paper Transfer Roller Unit ITB Cleaning Unit Im...

Page 11: ...New New New Similar Model Unique Unique Unique Unique Unique Unique Unique Pro Paper Purge Drawer Unit Duplex Unit Paper Exit Unit Resist Unit Vertical Transport Paper Feed Tray Operational Panel Ton...

Page 12: ...12 Ch C1 Training Slide 12 Operation Panel Both versions have a 9 inch color touch panel Pro Version Office Version No additional notes...

Page 13: ...l status of each function current jobs and the job history Function Keys In the factory default no functions are registered Users can register often used functions including SDK programmed shortcuts a...

Page 14: ...e 1 1000 100 10 Base T Fiery Printer Fiery Scan Fiery Utility Remote Std MIB only Network Interface 2 100 10 Base T RICOH GW Printer RICOH GW Scan Web Image Monitor Remote SDK Application The Fiery is...

Page 15: ...n only There is no Creo controller option CH C1 Pro is quipped with GW scanning as a standard application and Fiery scanning is also available if a Fiery controller option is installed Fiery scanning...

Page 16: ...ng Mailbox Office version only Decurler Pro version only Buffer pass unit Pro version only Color Controller E 42B EFI Server Controller Pro version only Color Controller E 22B EFI Light Controller can...

Page 17: ...s two sides at the same time Only one LCT unit can be installed The decurler and buffer pass units are only allowed for the Pro version to increase the range of paper types that can be used There are...

Page 18: ...tandem tray V C3 New D749 A3 11 x17 Tray Unit Type M2 New model but similar to V C3 Taurus C1 Katana C2 New D710 LCIT RT4030 V C2 MT C5 New D709 LCIT RT4020 Also used with these models For LCIT4020 V...

Page 19: ...S4010 New D703 Finisher SR4090 New D704 Booklet Finisher SR4100 For D703 D704 D707 has a built in jogger unit New D705 Output Jogger Unit Type M2 For D703 D704 New D706 Punch Unit PU3060 One tray V C3...

Page 20: ...th many models G578 Memory Unit Type B 32MB Office version only New D719 Fax Connection Unit Type M2 Also used with these models Office version only New D718 G3 Interface Unit Type M2 Office version o...

Page 21: ...EFI For both Office and Pro versions New D729 Color Controller E 22B K C4b K C4c New D719 SD card for NetWare printing Type M2 New D164 IEEE 802 11a g n Interface Unit Type M2 Server controller For Pr...

Page 22: ...certification In use with many models D377 Data Overwrite Security Unit Type H In use with many models D377 File Format Converter Type E In use with many models In use with many models In use with ma...

Page 23: ...for A4 LT 80gsm The available paper weight is 52 3 216 0gsm A3 DLT 13 x 19 2 Large Capacity Tray The tray capacity is 2 000 sheets The available paper size is up to 13 x19 2 and paper weight from 52 3...

Page 24: ...ls Basic specs Up to 13 x 19 2 52 3 300 0gsm for the shift tray Stack capability of 3 000 sheets for the shift tray A4 LT 80gsm 2 000 sheets for the shift tray in the booklet finisher 65 sheet staplin...

Page 25: ...tes on the Options 3 The 2 000 sheet booklet finisher has a new function to give a flat fold to the spine of the booklet The spine is pressed so that the output is flat and stacking capability is impr...

Page 26: ...s an option for this model However it is highly recommended to install it on all finishers in the field to keep the required stacking quality in the production printing market Cover Feeder one tray Th...

Page 27: ...tapler Basic specs Up to 13 x 19 2 52 3 300 0gsm for the shift tray Stack capability of 3 000 sheets for the shift tray A4 LT 80gsm 100 sheet stapling A4 LT 80gsm Punch option and two tray cover inter...

Page 28: ...28 Ch C1 Training Slide 28 D135 D136 D137 D138 Service Training Specifications This section lists the main specifications of these machines For full details see the service manual...

Page 29: ...and white V C3a 65 cpm V C3b 75 cpm Ch C1a 65 cpm Ch C1b 80 cpm Full color V C3a 60 cpm V C3b 70 cpm Ch C1a 65 cpm Ch C1b 80 cpm First copy time Black and white V C3a 5 7 s V C3b 4 9 s Ch C1a 5 5 s C...

Page 30: ...arm up time V C3 70 s NA 60 s Others Ch C1 60 s Recovery from sleep mode Same as above Recovery from low power mode V C3 35 s NA 30 s Others Ch C1 20 s Scan and copy resolution 600 dpi same as V C3 Pr...

Page 31: ...216 Tray 3 52 3 256 Ch C1 52 3 256 for all trays Bypass V C3 Ch C1 52 3 300 Duplex V C3 60 169 Ch C1 52 3 256 Paper Feed Capacity Standard V C3 3400 1100 x 2 tandem tray 550 x 2 other trays 100 bypass...

Page 32: ...32 Ch C1 Training Slide 32 Comparison with Existing Models Office Version 4 Memory Ch C1 2 5 GB V C3 2 GB Hard disk Ch C1 375 GB 187 5 GB x 2 V C3 320 GB 160 GB x 2 No additional notes...

Page 33: ...ack and white Taurus C1 65 cpm V C3b 75 cpm Ch C1a 65 cpm Ch C1b 80 cpm Full color Taurus C1 65 cpm V C3b 75 cpm Ch C1a 65 cpm Ch C1b 80 cpm First copy time Black and white Taurus C1 11 s Ch C1a 10 3...

Page 34: ...g Slide 34 Comparison with Existing Models Pro Version 2 Warm up time Taurus C1 Ch C1 300 s Scan and copy resolution Taurus C1 Ch C1 600 dpi Print resolution Taurus C1 Ch C1 1200 x 4800 dpi VCSEL No a...

Page 35: ...and LCT tray 2 Ch C1 52 3 256 for all trays Bypass Taurus C1 52 3 216 Ch C1 52 3 300 Duplex Taurus C1 60 256 Ch C1 52 3 256 Paper Feed Capacity Standard Taurus C1 2500 1000 x 2 tandem tray 500 x 1 oth...

Page 36: ...36 Ch C1 Training Slide 36 Comparison with Existing Models Pro Version 4 Memory Ch C1 2 5 GB Taurus C1 2 GB Hard disk Ch C1 375 GB 187 5 GB x 2 Taurus C1 320 GB No additional notes...

Page 37: ...aper weights than the Office models However the Taurus prints faster at the higher paper weights than the Ch C1 Pro 0 10 20 30 40 50 60 70 50 100 150 200 250 300 C1 Pro a C1 Office a 0 10 20 30 40 50...

Page 38: ...ism is in the duplex feed path This means that side to side registration can only be adjusted for the second side of the paper The V C3 is also like this but has a longer paper feed path between the r...

Page 39: ...liability Targets Ch C1 Pro Average Color Ratio 70 APV 20K Ch C1a 30K Ch C1b Max PV 150K Life 9 000k or 5 years CH C1 Office Average Color Ratio 35 APV 20K Ch C1a 30K Ch C1b Max PV 150K Life 9 000k or...

Page 40: ...um Cleaning Unit 300K Charge Roller Unit 300K Belt Cleaning Unit 300K PTR 600K Discharge Plate 600K Filters 300K 600K 1200K Paper Feed Belt Rollers for ADF 120K Paper Feed Rollers for Mainframe Max 10...

Page 41: ...41 Ch C1 Training Slide 41 D135 D136 D137 D138 Service Training New and Improved Technology This section briefly explains changes to the technology...

Page 42: ...0x4800dpi at a low price compared to Taurus C1 by the advanced 40 channel VCSEL laser unit VCSEL Yes Yes The CH C1 series uses new chemical toner in order to enhance image quality and meet the demand...

Page 43: ...s CVEC is a technology to keep ITB speed variation stable and reduce color inconsistency The decentering of the driven shaft can be adjusted by monitoring the differences in outputs from the drive sha...

Page 44: ...rubs against the belt surface to smoothen the rough parts caused by the paper edges Fusing Belt Smoothing Roller CH C1 Office CH C1 Pro Description Items Improvement for the Toner dropping Issue Yes Y...

Page 45: ...has a thicker elastic layer to reach the toner in the indentations of textured media and realizes better fusing by providing stable pressure and heat on the media surface Elastic fusing belt No Yes In...

Page 46: ...e as the Aries and Taurus the CH C1 Pro also has a Paper Library to offer customers easy and simple paper settings on the operation panel Paper Library Yes Yes The front cover of the CH C1 series is l...

Page 47: ...1 Training Slide 47 New Chemical Toner Overview This new toner allows the following improvements Improved color reproduction Lower toner pile height Energy saving due to low melting point No additiona...

Page 48: ...Training Slide 48 New Chemical Toner Improved Color Reproduction The color gamut for the CH C1 series is about 10 larger than for previous models of this type Ch C1 series Previous Models No addition...

Page 49: ...ain paper and 20 less for coated paper The CH C1 series has new technology to change toner adhesion depending on paper type When printing on glossy paper toner adhesion is about 10 less than on plain...

Page 50: ...50 Ch C1 Training Slide 50 New Chemical Toner Energy Saving The melting point of this toner is about 20 degrees lower than for the Aries and Taurus No additional notes...

Page 51: ...he Taurus has one VCSEL unit for each color and the Ch C1 only has two VCSEL units One VCSEL unit handles K and C and the other handles Y and M VCSEL Vertical Cavity Surface Emitting Laser Therefore t...

Page 52: ...ont and back pages VCSEL can correct for this The mechanical correction in the Ch C1 is not quite so accurate as the Taurus C1 However by adjusting the pixel clock frequency the Ch C1 can adjust the w...

Page 53: ...If the MUSIC sensors detect that lines across the image are bent as shown above the machine can adjust the image signals that are sent to each of the 40 lasers This reconstructs the image that would...

Page 54: ...Technology Optical Waveform Correction VCSEL technology ensures that a constant current is applied to the laser diode The effects of this are clear when printing thin diagonal lines Without Correctio...

Page 55: ...ent roller and OPC drum changes inconsistencies in color will occur due to changes in the amount of toner adhering to the latent image CH C1 Pro uses DEMS in order to adjust the amount of toner transf...

Page 56: ...this feature similar to the Taurus This technology analyzes the data file being printed and information from the TD sensor Then the precise amount of toner is supplied to the development unit at the...

Page 57: ...ns that banding is reduced PPG Precision Planetary Gear Drive Both the Office and Pro models use this new OPC drive technology which makes drum rotation more stable CVEC Compensation for belt speed Va...

Page 58: ...Office this layer has been moved to the ITB This reduces current leaks which reduces white spots on copies High resistance layer ITB Toner PTR CH C1 Taurus V C3 Conditions where white spots may occur...

Page 59: ...atches on the following prints especially if the paper is wider than the paper that had the rough edges To remove these scratches there is a fusing belt smoothing roller Pro version only Belt surface...

Page 60: ...er 2 The fusing belt smoothing roller presses and rubs against the belt surface to smoothen the rough part caused by the paper edges With this technology customers don t need to use several fusing uni...

Page 61: ...web separation mechanism The pressure roller rotates in reverse to move jammed paper back if a paper jam occurs in the fusing unit The web unit will separate from the pressure roller to prevent the c...

Page 62: ...the Fusing Unit Roller Diameter In both the Pro and Office versions the diameters of the fusing and pressure rollers are reduced to 50 mm to improve separation of paper from the fusing roller especial...

Page 63: ...res better to this type of media AC pulls part of the toner to the paper Then when the polarity reverses the toner moves back However when this toner contacts the toner that still remains on the belt...

Page 64: ...tic layer to reach the toner on the indented regions of textured media Fusing Roller Fusing Belt Pressure Roller Pressure Base Material Base Material Elastic Layer Elastic Layer Surface Layer Textured...

Page 65: ...paper But customers in the production printing market use more coated paper To meet these requirements CH C1 Pro uses a solid hot roller same as the Taurus C1 The disadvantage of the solid hot roller...

Page 66: ...appear due to the thickness of the envelope In the CH C1 Pro the fusing nip width and pressure is automatically reduced when printing on envelopes in order to reduce wrinkles Taurus series Wrinkles Ch...

Page 67: ...to the machine Both the Office and Pro versions have a paper thickness detector If the paper being fed does not match the selected paper type within a certain tolerance paper feed is stopped The same...

Page 68: ...Paper Jams The reverse feed path has fewer bends in it compared to the V C3 Jams should be reduced by 25 because of this Hot Roller Ch C1 V C3 Hot Roller Heating Roller Heating Roller Reverse Point R...

Page 69: ...69 Ch C1 Training Slide 69 Easy Jam Removal 1 The main print engine is built into one drawer To remove a jam from inside the machine pull out this drawer No additional notes...

Page 70: ...ch drawer to open Then LEDs at the various jam removal locations show the users how to remove the jammed paper The LCD also shows animations on how to remove the jammed paper The mainframe A4 LT LCT 1...

Page 71: ...n Purge Door Pro Version Only Each tray has an LED and these LEDs are bright blue to indicate which tray is feeding paper now Not bright when a jam occurs Bypass door Vertical Transport Door Upper Pur...

Page 72: ...72 Ch C1 Training Slide 72 D135 D136 D137 D138 Service Training New and Improved Features This section briefly explains new features that have been added to the GW controller for this series...

Page 73: ...ND flash memory as standard This change is to expand sales of ESA solution applications As you know up until 12S models if the customer wants to use ESA solution applications it is necessary to buy tw...

Page 74: ...al SD card on PC MFP Java VM SD Firmware Download Center Website 1 Download the Java VM up date tool SD MFP 2 Save the up date tool of Java VM to the SD card Option SD card Normal SD card Not Optional...

Page 75: ...are installed and re install them To check print out the list of optional features installed in this machine with SP5 990 024 SDK J Summary or SP5 990 025 SDK J Application Info For reinstalling plea...

Page 76: ...s the OCR option this is a new type of option The OCR option is on an SD card Do not move to another SD card Scanning Search Copy Paste From 12A models such as Ch C1 we provide the new optional featur...

Page 77: ...M If you upload download the NVRAM data re install the OCR Unit Type M2 from the original SD card If you don t upload download the NVRAM data order a new SD card service part of the OCR Unit Type M2 T...

Page 78: ...ettings and destinations A user who already has WindowsServer2008R2 or later does not have to purchase an additional server for scanning management An IT manager sets scanning conditions and destinati...

Page 79: ...get SMC data Before service reps visit the user they will be able to check the machine s status This allows them to analyze the issue and prepare the required parts before visiting and taking a look a...

Page 80: ...can turn the machine power on off in accordance with their work conditions Users don t have to wait for the machine to warm up at the start of work It also allows the machine to be shut down automatic...

Page 81: ...isplay longer paper names and tray information When registering a paper type for cover sheets operators can easily do this by switching to another tab outlined in red in the above diagram In some loca...

Page 82: ...ctions for paper types Custom Paper settings can be printed only one paper type at a time The paper name size weight menu is more visible These buttons can be used to sort the paper types Import a pap...

Page 83: ...s for a custom paper type from this screen There are search and sort functions for paper types The paper name size weight menu is more visible Make manual settings for the paper in a tray and make a n...

Page 84: ...ibrary Allocating Paper to a Tray The operation has been simplified Press a tray 1 to allocate a paper type to the tray Select a custom paper type 2 and press OK Or Press Manual 3 and make settings 4...

Page 85: ...Paper Library Managing the Custom Paper Library The operation has been simplified To manage the custom paper library press Custom Paper 1 Select a custom paper 2 and adjust the settings 3 There can b...

Page 86: ...he following operations Change custom paper settings Cancel Overwrite New Program Import from Paper Library to Custom Paper No Yes Delete a custom paper No Yes Print a custom paper setting No Yes In p...

Page 87: ...87 Improvements to the Paper Library Multiple Selection of Paper Types It is possible to select more than two paper types at the same time when importing from the library or deleting customer paper ty...

Page 88: ...on the operation panel 2 From User Tools select Adjustment Settings for Skilled Operators 3 Select 05 Machine Maintenance Improvements to the Paper Library Procedure for Customers to Back up and Resto...

Page 89: ...Paper Data 5 Select either Back Up Saved Paper Library or Back Up Custom Paper Settings or Restore Custom Paper Settings Improvements to the Paper Library Procedure for Customers to Back up and Resto...

Page 90: ...ustom Paper Settings 1 In the Edit Custom Paper screen touch Print the Settings Select the paper type that you are interested in The settings for this paper will be printed after you finish this proce...

Page 91: ...91 Ch C1 Training Slide 91 Improvements to the Paper Library Printing a List of Custom Paper Settings 2 Touch Print Then press the Start key on the operation panel No additional notes...

Page 92: ...ed by the software They are not effective for identifying defective parts or problems caused by hardware In older models a technician enabled the logging tool after a problem occurred After that when...

Page 93: ...the problems Set the end date of the log with SP5 857 102 e g March 30 2013 input 20130330 yyyymmdd Execute SP5 857 103 to write the debug log to the SD card The approximate time it takes to transfer...

Page 94: ...e names and paths Controller debug log GW debug log LogTrace machine number watching yyyymmdd_hhmmss_unique identification number gz Engine debug log LogTrace machine number engine yyyymmdd_hhmmss gz...

Page 95: ...Service Training Installation Main Machine The following slides just show the important points about installation For full details see the procedures in the service manual Follow the steps carefully O...

Page 96: ...rwrite Security HDD Encryption Note It is not necessary to do any SPs at this time to install developer or initialize the process control Developer is installed before shipping to the customer When th...

Page 97: ...ation lever is not yet attached to the correct location During machine installation you must install the lever To find the lever B open the drawer unit A Install the lever as explained in the manual S...

Page 98: ...ng Slide 98 Installing the ITB Separation Lever 2 Attach the ITB separation lever A horizontally from the right side of the machine Turn the ITB separation lever A clockwise until it is vertical No ad...

Page 99: ...e tool for turning the development roller drum can also go in here Attach it to the left side of the machine If a finisher is installed attach to the rear of the finisher at B The finisher also has a...

Page 100: ...oves the PCDU from the machine they must use the caps x 4 to prevent developer spill When installing the machine attach the caps A to the machine as shown above Not TCRU ORU Contracts Store the caps A...

Page 101: ...t On a newly delivered machine the factory SP sheet is on the exposure glass Open the tandem tray A and remove the paper cassette decal B Fold the factory SP sheet and store it inside see the red dott...

Page 102: ...102 Ch C1 Training Slide 102 SD Card Storage Location Keep the original SD cards in the tandem tray as shown below Remove this cover SD card holder is attached in this space No additional notes...

Page 103: ...ridges because the toner cartridges have different shapes and the cartridge may be damaged if you try to force a cartridge into the wrong place The position of the toner cartridges is Y M C K from the...

Page 104: ...e machine must know the home position of the drum and development roller and how far they have rotated from home position Whenever a PCDU is removed and re installed even if it is the same PCDU and no...

Page 105: ...C1 Training Slide 105 After Installing the Machine and All Options After you have finished installing the machine back up the NVRAM to an SD card Also do this after every service visit No additional...

Page 106: ...main machine Close all the doors and trays that are openable and closable Do not put a load on the ADF Do not wander in front of the machine The trays and drawer unit may come out When moving the mach...

Page 107: ...ine in the areas marked with red rectangles in the diagrams If you move the machine over an uneven surface insert your hands under the machine at the places marked with red rectangles in the diagrams...

Page 108: ...108 Ch C1 Training Slide 108 Moving the Machine 3 Do not push or lift the locations marked with red rectangles You may damage the machine D137 D138 D135 D136 No additional notes...

Page 109: ...Service Training Installation Peripherals The following slides just show the important points about installation For full details see the procedures in the service manual Follow the steps carefully O...

Page 110: ...ing For all peripherals follow the instructions in the service manual concerning the installation of mylars entrance guides and docking brackets These procedures may depend on which are the upstream a...

Page 111: ...ining Slide 111 D703 D704 Finishers Optional Jogger and Punch Units Install these units before you attach the finisher to the machine If you don t then you have to disconnect the finisher again No add...

Page 112: ...f excessively curled or Z folded paper can activate the tray full sensors before the tray is actually full Once the Exit Tray Full message displays the job cannot continue until some sheets are remove...

Page 113: ...C1 Training Slide 113 D703 and D704 Finishers Proof Support Tray The user should install the proof support tray A on the proof tray when the trailing edges of paper are excessively curled No additiona...

Page 114: ...of the B830 finisher on the V C3 This finisher has a built in jogger unit The procedure for docking the finisher is different if the cover interposer has been installed Install the punch unit before...

Page 115: ...avoid knocking it over Do not set this unit upright until you are ready to install it and dock it to the side of the main machine Never leave this unit standing upright and unattended in the work are...

Page 116: ...116 Ch C1 Training Slide 116 Decurler 2 Note that the mylar attachment and docking procedures depend on which unit will be installed downstream from the decurler unit No additional notes...

Page 117: ...tion when you pull out the buffer pass unit drawer until this unit has been docked to the main machine The power cord that comes with the buffer pass unit is for use with this unit only Do not use it...

Page 118: ...ed with the main machine Use the two docking brackets A and B that are supplied with the buffer pass unit The photo shows attachment to the main machine The procedure for attaching the buffer pass uni...

Page 119: ...119 Ch C1 Training Slide 119 Multi folding Unit Use the long paper guide not the short one Use this one No additional notes...

Page 120: ...differ depending on the upstream and downstream peripherals Also if the upstream unit is the Cover Interposer Tray CI4020 D712 some parts must be removed so that the tray unit of the Cover Interposer...

Page 121: ...aining Slide 121 Multi folding Unit After you install this unit do the following Make sure that the unit is level and at the correct height Check for skew and side to side registration errors No addit...

Page 122: ...al groove The back should be flat against the end fence When the plate is not being used open the front door and store the plate at B inside the inner cover The plate should be used when Z folded pape...

Page 123: ...nit at the following times Before you disconnect either the cover interposer tray or the next peripheral device to the left Before you do any maintenance on either the cover interposer tray or the nex...

Page 124: ...oser at this time Then install the next device to the left of the cover interposer Finally attach the tray unit to the top of the cover interposer The tray unit is supported by the cover interposer an...

Page 125: ...125 Ch C1 Training Slide 125 Mailbox Move the mailbox carefully It is easy to damage the corner leaf plate B No additional notes...

Page 126: ...of the LCT The screw holes for attaching the rail are vertical slots 4mm in length The rail must be standing on the floor If the screw holes on the LCT are too high or too low and do not overlap the v...

Page 127: ...e adjusted to the correct height you have to change the position of the rubber feet to move the level of the rail up or down There are three possible sets of holes Default Position Move feet here if t...

Page 128: ...CT adjust the side to side registration Use the Trimming Area Pattern SP2 109 003 No 14 to print the test pattern Go to SP1 003 007 Side to Side Reg LCT Load paper A4 LEF in the LCT tray and then copy...

Page 129: ...Slide 129 8 1 2 x 14 Paper Size Tray Type M2 D745 If you install the 8 1 2 x 14 Paper Size Tray Type M2 D745 in the D709 LCT do the following Set SP 5 959 003 to 5 for B4 SEF or 6 for 8 5 x 14 SEF No...

Page 130: ...130 Ch C1 Training Slide 130 D135 D136 D137 D138 Service Training Installation Peripherals Skew and Side to side Registration for Finishers No additional notes...

Page 131: ...side registration may require adjustment The adjustments are the same as previous machines such as the Taurus Skew and registration adjustment is required for all peripherals downstream of the copier...

Page 132: ...it upstream of the unit where the problem occurred Side to side registration is corrected by shifting the upstream joint bracket left or right Skew is eliminated by inserting spacers shims under the r...

Page 133: ...slot of each peripheral to measure the skew and errors in side to side registration as shown above Important There are two scales The one at the rear is for DLT paper LT LEF for the ring binder and t...

Page 134: ...134 Ch C1 Training Slide 134 Adjustment Bracket To adjust skew we can insert spacers under one end of the bracket To adjust registration we can move the bracket from side to side No additional notes...

Page 135: ...istration shift is less than 2 mm Do not adjust Registration shift is more than 2 mm Adjust the machine LE Leading edge TE Trailing edge To check for registration shift Look at the scale when the lead...

Page 136: ...he registration shift Use the scale to make sure that you move the bracket by the correct amount If the registration shift was toward the front of the machine slide the adjustment bracket to the front...

Page 137: ...bove diagram shows an example where no adjustment is necessary If the error is more than 2 mm you should adjust the machine Adjust for skew first then for registration shift LE Leading edge TE Trailin...

Page 138: ...The diagram in the middle shows how this type of skew appears on the DLT scale LE LE LE LE TE TE TE TE DLT A3 LE Leading edge TE Trailing edge To check for skew Look at the scale when the leading edg...

Page 139: ...w Insert spacers below the adjustment bracket The service manual shows you where to find the spacers inside the machine Adjustment Bracket Spacer Spacer If the trailing edge skews towards the rear ins...

Page 140: ...ed a maximum of 2 mm in either direction To see the current setting remove the tray cover and look at the scale on the bracket Adjust this screw Bracket This slide shows how side to side registration...

Page 141: ...141 Ch C1 Training Slide 141 D135 D136 D137 D138 Service Training Maintenance No additional notes...

Page 142: ...er development filters Paper transfer roller discharge plate ITB cleaning unit components Fusing unit components 600K Pro 20 min Office 0 min Fusing Cleaning Web components Pro version only 300K Pro 3...

Page 143: ...eplacement Schedule 2 8 minutes A4 LCIT rollers 1000k sheets 8 minutes A3 LCIT rollers 300k sheets 8 minutes Cover interposer rollers belt 60k sheets 8 minutes ADF rollers belt 120k originals Time Nee...

Page 144: ...4 3 Push the PM parts counter reset button in the PM Parts Display before you turn the power off See the next slide for how to do this If you are replacing the developer the counter is cleared when yo...

Page 145: ...ing the PM Counters Press Clear for the parts that you will replace If you do not do this the initialization counter reset process control etc will not be done after you turn the power on again after...

Page 146: ...umn shows whether it is done automatically or must be done manually with an SP The automatic items will only be done if you reset the PM counter before you removed the old part Then after you turn the...

Page 147: ...e user tools mode 3 Do the Automatic Color Calibration ACC for the copier mode printer mode 4 Exit the User Tools mode and then enter the SP mode 5 Do the Forced line position adjustment First do SP2...

Page 148: ...USIC etc Note The counter does not reset until you reboot the machine Do the following adjustment SP when you replace PM parts of the PCDU ITB or ITB cleaning unit SP2 696 001 SP2 696 001 SP3 040 001...

Page 149: ...149 New Functions in the PM Counter Display New features on the PM counter display allow you to see the following Estimated usage rate Remaining days with relation to PM yield Commissioning Status Re...

Page 150: ...150 Ch C1 Training Slide 150 Page Counter and Running Distance No additional notes...

Page 151: ...urus CH C1 applies the running distance calculation to display the usage rate and remaining days of parts With this system PM can be scheduled with more accuracy according to machine usage conditions...

Page 152: ...lay A Number buttons Pressing a number button opens a submenu B Descriptions The mark denotes a unit not individual items C Displays the estimated usage rate 0 100 D Displays the estimated remaining d...

Page 153: ...such as rollers are displayed using the page counter value since running distance is not measured Estimated usage rate by page counter A B 100 A Current page counter value SP7 621 xxx B Standard page...

Page 154: ...sured Remaining days by running distance SP7952 XXX A B C A Standard end value by distance SP7940 xxx B PM distance counter SP7944 xxx C Average distance per day PM distance counter SP7944 xxx Number...

Page 155: ...001 010 SC History 2 SP7507 001 010 Printer Engine Jam History 3 SP7508 001 010 Original Jam History 4 SP7910 001 002 ROM No 5 SP7911 001 002 Firmware version 6 SP8581 001 T Counter 7 SP8591 001 O Co...

Page 156: ...156 Ch C1 Training Slide 156 D135 D136 D137 D138 Service Training Drawer Unit This section describes the drawer unit and explains the differences from the V C3 series...

Page 157: ...e drawer unit is the frame of the main print engine The following units are inside the drawer Duplex feed path Relay unit Purge unit Registration unit Fusing unit Belt cleaning unit Paper transport be...

Page 158: ...ed V C3 Series To access the inside of the machine it is necessary to open the front door separate the paper transfer roller with a lever and pull out the drawer Ch C1 The front door is deleted the in...

Page 159: ...eries 2 2 LEDs have been added outside the drawer unit 4 LEDs have been added inside the drawer unit Jam detection LEDs added to improve jam indication The mainframe A4 LT LCT 13 x19 2 LCT and Finishe...

Page 160: ...Ch C1 The drawer unit is automatically locked when the user closes the drawer and unlocks when the user grabs the handle to open the drawer When paper is stuck between two units one that is inside the...

Page 161: ...or The drawer unit can be pulled out by inserting a hand in the flapper and gripping the handle The Drawer Grip Sensor detects whether the flapper is open or closed The drawer connector connects the e...

Page 162: ...tor rotates the drawer lock shaft The drawer lock shaft locks releases the drawer unit The drawer lock sensor detects whether the drawer is locked or released Drawer Lock Components 1 Rear Front Drawe...

Page 163: ...163 Ch C1 Training Slide 163 Drawer Lock Components 2 Drawer Lock Shaft Drawer Lock Motor Drawer Lock Sensor Actuator Drawer Set Sensor Actuator No additional notes...

Page 164: ...or Actuator Detects when the drawer unit is set The machine monitors the following components to detect whether the drawer unit is set Drawer set sensor Drawer interlock switch Fusing drawer connector...

Page 165: ...his motor moves the paper transfer roller away from the ITB 2 If a hand is inserted in the handle The flapper is pushed This is detected by the handle sensor 1 At the start of releasing the lock If a...

Page 166: ...r unit can now be pulled out 5 Lock release is detected The lock sensor detects that the lock is released when it detects the tip of the actuator 4 The lock shaft rotates The diagram shows the mechani...

Page 167: ...h C1 Training Slide 167 Lock Release Mechanism 3 Locked Unlocked Guide Drawer Lock Gap The lock is not positioned in the gap in the guide The lock is positioned in the gap in the guide No additional n...

Page 168: ...n The lock shaft is turned clockwise through gears At the same time this motor moves the paper transfer roller into contact with the ITB 2 The set sensor detects the drawer The sensor detects the actu...

Page 169: ...The machine can print 5 Lock is detected The lock sensor detects that the lock is locked when it detects the other tip of the actuator 4 The lock shaft rotates The diagram shows the mechanism as viewe...

Page 170: ...170 Ch C1 Training Slide 170 When is the Drawer Locked When the user slides the drawer into the machine the machine locks the drawer automatically No additional notes...

Page 171: ...lide 171 When can the Drawer be Opened Overview The drawer unit has three states Cannot be pulled out Can be pulled out 2 seconds after you put your hand into the flapper Can be pulled out immediately...

Page 172: ...orn paper if the user pulls out the drawer In this case the drawer is unlocked after the jam is removed This happens for these types of jam Jam between the bypass unit and the registration unit Jam be...

Page 173: ...onds to unlock So be sure to wait for 2 seconds after you grab hold of the flapper The drawer can be pulled out in 2 seconds when the machine in these states Ready Low Power Mode Low Power Energy Save...

Page 174: ...n the Drawer be Opened Can be Pulled Out Immediately At any other condition than mentioned on the previous two slides Note that if the drawer is locked and cannot be opened you can force it to unlock...

Page 175: ...rled Cord The curled cord supplies power to the drawer unit It stretches when the drawer is pulled out The curled cord guide holds the curled cord when the cord stretches Front Rear Curled Cord Curled...

Page 176: ...176 Ch C1 Training Slide 176 Curled Cord Location A Curled cord guide B Curled cord No additional notes...

Page 177: ...do not pull the drawer unit out for a long time or the curled cord will be deformed and will not curl up again when you try to slide the drawer unit back in Every 30 minutes push the drawer unit back...

Page 178: ...To remove some parts it is necessary to pull the drawer out fully To do this pull the drawer unit out half way then press the release levers one on the left side and one on the right side shown by the...

Page 179: ...n the drawer Follow the procedure If the Drawer is Locked in the service manual Replacement and Adjustment Drawer Unit Drawer Unit Cover If the Drawer is Locked Also there is a troubleshooting procedu...

Page 180: ...180 Ch C1 Training Slide 180 Ch C1 Training Detailed Section Descriptions Machine Overview No additional notes...

Page 181: ...Bypass Unit 6 ITB Unit 7 Belt Cleaning Unit 8 Relay Transport 9 PTR Unit 10 PTB Unit 11 Fusing Unit 12 Exit Transport 13 Exit Inverter Transport 14 Duplex Transport 15 Vertical Transport 16 Tray 1 Tan...

Page 182: ...182 Ch C1 Training Slide 182 Paper Path 1 ADF Transport 2 Bypass Transport 3 LCIT Transport 4 Duplex Transport 5 Paper Tray Feed...

Page 183: ...ransfer Roller Lift Motor Gear Box 11 Fusing Contact Motor 12 Used Toner Collection Motor 13 Fusing Drive Motor 14 Used Toner Bottle Collection Motor 15 PTR Drive Motor 16 Rear Fence Drive Motor 17 Bo...

Page 184: ...stration Motor 4 Duplex Exit Motor 5 Sensor Shift Motor 6 Drawer Lock Motor 7 Roller Shift Motor 2 8 Roller Shift Motor 1 9 Duplex Inverter Motor 10 Cleaning Web Drive Motor 11 Cleaning Web Contact Mo...

Page 185: ...mp 2 Required to achieve an IH based fusing system Yes Yes IH inverter added 3 To shorten lengths of harnesses while freeing up space inside the electronics box Yes Yes Performance of CPU on the BCU b...

Page 186: ...even after the main switch DC power has been turned off a voltage of 5V still flows through the machine e g in order for the LEDs to guide the user in clearing a paper jam Therefore before performing...

Page 187: ...ne PFB Paper Feed Board Controls solenoids motors and sensors in the paper feed mechanisms DUB Drawer Unit Board Controls solenoids motors and sensors in the drawer unit TSB Toner Supply Board Control...

Page 188: ...Power Supply Board Charge Development KC front side MC rear side 2 Controller Board 3 HDD Unit 4 Fusing Web Control Board FDB M D137 D138 only 5 AC Drive Board 6 IH Inverter 7 AC Drive Board Relay ACR...

Page 189: ...189 Ch C1 Training Slide 189 PCB Layout ITB Unit AC Transfer Power Pack D137 D138 only TRDB High Voltage Power Pack T1 T2 No additional notes...

Page 190: ...190 Ch C1 Training Slide 190 PCB Layout Drawer Unit FDB D D137 D138 only DUB High Voltage Power Pack D No additional notes...

Page 191: ...191 Ch C1 Training Slide 191 PCB Layout Sub Hopper Unit TSB No additional notes...

Page 192: ...192 Ch C1 Training Slide 192 PCB Layout Scanner SIO No additional notes...

Page 193: ...the left side of the machine 2 Take out the power cord 3 Wait 3 minutes this is the time required if you will remove the rear cover and access the interior of the machine to take out the controller b...

Page 194: ...ection to make sure that you know what SPs to adjust after replacing a part Also for PM parts see the table in the section called Initial Adjustment SP Lists This is a list of things that are done at...

Page 195: ...g Slide 195 Starting the Machine Again To start the machine press the main power switch If you press the main power switch between the beginning and the end of a shutdown the machine will not start No...

Page 196: ...hine has a forced shutdown function To make a forced shutdown press and hold the main power switch for 6 seconds In general do not use the forced shutdown Forced shutdown may damage the hard disk and...

Page 197: ...for D137 D135 Because there are different part numbers on these two controller boards when replacing check the parts catalog to make sure that you install the correct type If you install the wrong boa...

Page 198: ...board Then install them at the same position on the new controller board If this is not done SC195 00 occurs Install NVRAM 2M 1 in the socket labelled FRAM 1 C Install so that the indentation E faces...

Page 199: ...ntroller board re install the ESA applications by following the installation instructions for each application After reinstalling the ESA applications print the SMC SP 5 990 024 025 SMC SDK Applicatio...

Page 200: ...om the old BCU and install it on the new BCU Enter SP5 811 004 and input the serial number After that turn the main power switch off and on When installing a new NVRAM SC195 occurs In this case select...

Page 201: ...ssary to remove a connector or harness from the old board and install it on the new board The exact procedure depends on the region See the procedure in the service manual for details Replacement and...

Page 202: ...client The HDD contains two separate hard disks 160 Gigabytes each x2 320 Gigabytes The two disks are always replaced together as a unit Never attempt to replace a single disk Before replacing the HD...

Page 203: ...203 Ch C1 Training Slide 203 Airflow filters 1 Airflow Cooling system for electrical components No additional notes...

Page 204: ...w filters 2 Airflow Major changes made from predecessor Office model IH coil cooling system Pressure roller cooling system Pressure roller cooling fan IH cooling fan IH coil Pressure roller Toner tran...

Page 205: ...ge D1366935 Dust Filter Development Exhaust Small D1366936 To be increased from 1 to 4pcs Ozone Filter Small D1366938 Odor Filter Large D1366953 Ozone filter Large D1366955 Note This is not a PM part...

Page 206: ...206 Ch C1 Training Slide 206 Ch C1 Training Detailed Section Descriptions ADF No additional notes...

Page 207: ...ss 1 Feed Belt 13 CIS 2 Bottom Plate Lift Sensor 14 Exit Sensor 3 Pickup Roller 15 White Plate 4 Original Set Sensor 16 ADF Exposure Glass 5 Original Tray Bottom Plate 17 Registration Sensor 6 Origina...

Page 208: ...LT LEF A4 LEF 1 to 1 BW Color Simplex Scan 100 ipm 200 300dpi LT LEF A4 LEF 1 to 1 Color Duplex Copy 80 ipm LT LEF A4 LEF 1 to 1 BW Color Duplex Scan 200 ipm 200 300dpi LT LEF A4 LEF 1 to 1 Color Supp...

Page 209: ...C3 Motors Stepper motors changed to DC motors Energy Star compliance Also using DC motors to supply main drive ensures drive components are continuously in synch Motors were added to the paper feed dr...

Page 210: ...ced with an interlock switch there would be an Energy Star compliance issue the machine would not recover from Energy Saver mode if the DF cover were opened while the paper feed cover is open and this...

Page 211: ...osure glass for the Office model is a new non contact type explained later The attachment position for the platen cover is different from other models Use the correct procedure to position the platen...

Page 212: ...212 Ch C1 Training Slide 212 Drive A Relay Motor B Entrance Motor C Feed Motor D Pick up Roller Lift Motor E Tray Lift Motor F Exit Motor G Transport Motor No additional notes...

Page 213: ...mechanism are as follows When there are no originals The pick up roller remains up this is the home position When an original is placed on the tray The original set sensor switches on and this switche...

Page 214: ...the original tray The original set sensor switches on the pick up roller drops and the sensor on the pick up roller assembly switches off Then the motor lifts the lever raising the bottom plate When...

Page 215: ...ng Slide 215 Original Separation FRR with feed belt Simplified feed path no inverter mechanism Pick up Roller Separation Roller Feed Belt Entrance Roller This mechanism prevents feeding more than one...

Page 216: ...ed roller is still feeding the paper faster than the pre scanning roller and this slows the original at the leading edge and corrects skew If the roller speeds do not match the original may buckle at...

Page 217: ...ors The original width sensors detect the width of the original just when the leading edge of the original passes the interval sensor The machine cannot tell the difference between certain original si...

Page 218: ...DF to start feeding the feed motor drives the pick up roller the paper feed belt and the separation roller and these rollers feed the original To correct skew the original bumps into the entrance roll...

Page 219: ...Slide 219 Original Feed 2 After skew correction at the entrance roller the entrance roller and the relay motor feed the original towards the exposure glass Entrance Motor Relay Motor Entrance Roller N...

Page 220: ...When the interval sensor detects the original the transport motor starts the pre scanning roller and the white roller in order to pass the original through the scanning area Interval Sensor Transport...

Page 221: ...ing Slide 221 Original Feed 4 When the exit sensor detects the original the exit motor drives the exit roller to send paper out to the exit tray Transport Motor Exit Motor Exit Sensor Exit Roller No a...

Page 222: ...the front side and a CIS inside the ADF scans the rear side This means that for two sided scanning the original feeds though the scanner one time only The resolution of the CIS is 600 dpi the same as...

Page 223: ...des the original over the glass so that it does not contact the glass This method has one demerit any dust that attached to the exposure glass will stay there and will not be swept away by originals p...

Page 224: ...224 Ch C1 Training Slide 224 ADF Exposure Glass Pro vs Office 2 Office Version No contact Pro Version Contact Guide Black Guide Transparent Not Flat Gap Sheet Black Flat No additional notes...

Page 225: ...225 Ch C1 Training Slide 225 ADF Exposure Glass Replacement Office version If you have to replace the glass replace the gap sheet also No additional notes...

Page 226: ...k lines in copies The dust check is done before the first original is scanned This is done only once at the beginning of a job The check is not done for originals added during a long scanning job If d...

Page 227: ...ameters to remove thin vertical lines caused by dust A speck of dust on the ADF exposure glass causes a thin vertical line on the scanned image This is because the ADF feeds the paper over the exposur...

Page 228: ...oid the dust There are three scanning points a Home position b The first time that dust is detected the scanner moves here c The next time that dust is detected the scanner moves here If dust is detec...

Page 229: ...9 Ch C1 Training Slide 229 Jam Detection The five sensors shown above detect jams in the ADF Skew Correction Sensor Interval Sensor Separation Sensor Registration Sensor Exit Sensor No additional note...

Page 230: ...he platen cover is shipped out attached in the position used for all other models 1 Remove the platen cover from the DF 2 Place the platen cover on the exposure glass making sure to align the rear lef...

Page 231: ...t Side to Side Registration SP6 006 001 002 ADF Adjustment L Edge Regist 1 Pass SP6 006 010 011 ADF Adjustment 1st 2nd Buckle SP6 006 12 13 DF Magnification Adj SP6 017 The three values for the CIS ar...

Page 232: ...713 001 CIS GB Adj Value B SP4 714 001 The adjustments are made at the factory using a special tool So if you replace the CIS only you do not adjust these SP settings no sheet of paper comes with the...

Page 233: ...233 Ch C1 Training Slide 233 CIS Replacement To prevent scratches on the CIS glass open the white cover A before you remove the CIS unit No additional notes...

Page 234: ...Bracket Pick up Bracket Lever Remove the Pick up Bracket after you release the boss from the lever If you insert the lever into the pick up bracket with too much force the lever may be broken in the...

Page 235: ...235 Ch C1 Training Slide 235 Ch C1 Training Detailed Section Descriptions Scanner No additional notes...

Page 236: ...original light from the LED array passes to the CCD through the following route 1st Mirror 2nd Mirror 3rd Mirror Lens Block CCD The anti condensation heater is optional SBU LED Array Scanner Motor Ant...

Page 237: ...uction Yes Yes Exhaust fan is deleted 3 Yes Yes Office Yes Yes Pro 2 1 No Cost reduction Original size detection method change Main scan direction APS sensor Pre scan by CCD Sub scan direction APS sen...

Page 238: ...Original size detection method change Exhaust fan is deleted Deleted Deleted APS Sensor Main APS Sensor Sub DF Open Close Sensor Scanner heater Exhaust fan Lens block Comparison with Previous Similar...

Page 239: ...fter the power switch is turned on the machine performs shading adjustment at this time the scanner unit moves to the white plate For normal book mode scanning the machine performs shading every page...

Page 240: ...nner motor drives the scanner through scanner wires The scanner HP sensor helps to make sure that the positioning of the 1st carriage with the LED array is accurate Scanner Motor Scanner HP Sensor 1st...

Page 241: ...sors and the CCD Size detection is done when the platen open closed sensor detects that the cover has just been closed If the sensor does not detect the cover being closed the machine uses the size th...

Page 242: ...o shows the locations where the CCD checks for width S1 S2 S3 For width direction if the value detected by the CCD at any of the three detection locations S1 S2 or S3 is 18 or more the machine detects...

Page 243: ...Slide 243 Anti condensation Heater This optional heater can be installed if condensation occurs on the optics which can cause image quality problems This is more likely to occur at low temperatures N...

Page 244: ...fferent from the Office version The procedures in the service manual are based on the Pro version and the differences for the Office version are mentioned The service manual contains a procedure for c...

Page 245: ...245 Ch C1 Training Slide 245 Ch C1 Training Detailed Section Descriptions Laser Unit No additional notes...

Page 246: ...246 Ch C1 Training Slide 246 Overview There are two laser units Left Y and M Right C and K These two units are not interchangeable No additional notes...

Page 247: ...pentagonal protrusion YM Laser Unit Bar code label A Black characters on white background Center bottom B A pentagonal protrusion is screwed in The YM laser unit cannot be installed in the CK laser u...

Page 248: ...A prism divides the beams into two paths after the beams are emitted So one LD unit provides laser beams for two colors 1 LD Unit 2 ND Filter 3 PBS 4 Shutter Motor 5 Quarter Wave Plate 6 Cylindrical L...

Page 249: ...Lens L2 Y 4 Polygon Mirror 5 Laser Synchronization Detector Y Rear edge 6 Dust Shield Glass 7 Laser Synchronization Mirror Rear edge 8 1st Mirror K 9 Scan Lens L1 K 10 Polygon Scanner 11 Thermistor 12...

Page 250: ...l waveform correction This correction is important for reproducing thin diagonal lines A Photosensor feedback detection B Collimating Lens C Mirror D Aperture E Lens TCL F Quarter Wave Plate G VCSEL A...

Page 251: ...n the Ch C1 there are only two VCSELs in the machine One VCSEL handles two colors Each laser unit has two polygon mirrors as we saw earlier A prism just after the VCSEL unit sends some of the 40 beams...

Page 252: ...ent to one PCU and the beams arriving at the other side of the mirror are sent to another PCU In the Ch C1 each VCSEL unit handles two colors Instead of just one polygon mirror for two colors there is...

Page 253: ...253 Ch C1 Training Slide 253 Two Paths to the Polygon Mirrors This is a schematic of the path of the laser beams from the VCSEL to the polygon mirrors Polygon Mirrors VCSEL Prism No additional notes...

Page 254: ...or the TCRU customers who remove the toner supply unit by themselves When the toner supply unit is removed there is nothing to cut off the laser beam from laser unit To prevent this an extra safety sw...

Page 255: ...255 Ch C1 Training Slide 255 Safety Switch Locations No additional notes...

Page 256: ...for each color The motors independently adjust the 2nd lens for each color This adjusts image writing in the main scan direction There is no motor for black because the K patterns are used as the ref...

Page 257: ...Image Position Correction To prevent color registration errors the machine makes a pattern on the ITB and reads it with the TM ID sensor This sensor is near the ITB drive roller TM ID Sensor This pro...

Page 258: ...conds Process Control Image Position Correction are done as a set Before each job This lasts 11 to 12 seconds Only Image Position Correction is done During a long job SP2153 004 must be 1 ON this is t...

Page 259: ...unit thermistors monitor the temperature of the laser unit constantly Using these sensors the machine adjusts the image location in response to changes in internal temperature A fan at the back of eac...

Page 260: ...shutter in the LD unit for C and K In B W mode the shutter motor shuts stray light for K out from the drum station for C The shutter HP sensor detects whether the shutter is active or not Shutter Shut...

Page 261: ...0 beams Direct exposure to the eyes could cause permanent blindness Before adjusting or replacing the laser unit push the main power switch to power the machine off then unplug the machine from the po...

Page 262: ...4 003 set to 0 SP2 104 004 set to 0 If you do not do the above adjustment MUSIC may not work This is because one or more of the motors may be at or near the upper or lower limit 50 In such a case if y...

Page 263: ...K and YM Laser Units CK Laser Unit Bar code label A White characters on black background Bottom center B No screws YM Laser Unit Bar code label A Black characters on white background Center bottom B A...

Page 264: ...ning Slide 264 Laser Unit Replacement Remove Protective Materials Remove the polygon cover A Turn over the polygon cover A remove the protective materials B and the red tag C Re attach the cover No ad...

Page 265: ...he door If an SC or a display of failure occurs you can run the download again after turning the power OFF and ON Correct the color registration with the User Tools User Tools Counter Management Color...

Page 266: ...266 Ch C1 Training Slide 266 Ch C1 Training Detailed Section Descriptions Photoconductor and Development Unit PCDU No additional notes...

Page 267: ...ning unit and the charge roller unit Each PCU can be drawn out of the machine individually To access the PCUs open the drawer unit and take off the toner supply unit assembly The parts in each PCU are...

Page 268: ...arge Roller Cleaning Roller 8 Lubricant Blade 9 Lubricant Bar 10 Lubricant Brush Roller 11 Secondary Collection Coil 12 Drum Cleaning Blade 13 Quenching Lamp 14 Primary Collection Coil 15 Drum 16 Tone...

Page 269: ...mber for all PCUs promoting proper stock and P N management By filling a blank PCU with the color of developer needed and attaching a label that denotes this color technicians need not carry around st...

Page 270: ...initialization is executed automatically 2 Yes Office Yes Pro 1 No Reason for change Different points from previous model V C3 Countermeasure for image density dark 50mm from leading edge Material of...

Page 271: ...dded Aluminium cooling fin is added behind the development unit 4 Yes Office Yes Pro 3 No To prevent the toner from dropping on the catcher 7 Intake air duct 8 is added Reason for change Different poi...

Page 272: ...from 0 3mm to 0 225mm to improve banding issues Yes Yes Development unit and side plate are combined A 5 Office Pro No Reason for change Different points from previous model V C3 Comparison with Prev...

Page 273: ...cals for all colors A are supplied with the development unit When installing a new development unit the appropriate decal must be attached to the entrance of the development unit 6 Office Pro No Reaso...

Page 274: ...harge and Quenching The charge roller gives each drum a uniform charge Before the drum is cleaned the quenching lamp LED lamp removes remaining charge from the drum Charge Roller Quenching Lamp Potent...

Page 275: ...drum The drum motor drives the charge roller through a gear on the end of the drum and another gear on the charge roller shaft Uneven charge can occur if the charge roller is dirty The charge roller c...

Page 276: ...rive Each drum has its own motor The development unit and cleaning unit have separate motors The drum motor also drives the charge roller through a gear on the end of the drum and another gear on the...

Page 277: ...nsors monitor the encoder wheel on each drum drive shaft Data from these sensors is fed back to the drum motor to control the motor speed This diagram shows the Office version The Pro version has anot...

Page 278: ...oth the Office and Pro models use this new OPC drive technology for the drum motor which makes drum rotation more stable The FF FB feed forward feed back control in this type of motor can keep the sam...

Page 279: ...279 Ch C1 Training Slide 279 Sensors There is only one temperature humidity sensor and it is by the black PCU Potential Sensor Set Sensor Temperature and Humidity Sensor No additional notes...

Page 280: ...bricant blade evenly spreads the lubricant Used toner that is collected with the cleaning blade and lubricant is sent to the used toner transport area by the toner collection coil A vibration plate sh...

Page 281: ...281 Ch C1 Training Slide 281 Drum Cleaning Drive The drum cleaning motor drives the lubricant brush and the toner collection coils No additional notes...

Page 282: ...ttern while monitoring the angle of rotation of the drum and development roller using the drum HP sensor and development roller HP sensor The ID sensor above the ITB monitors variations in density of...

Page 283: ...283 Ch C1 Training Slide 283 DEMS Drum HP Sensor This diagram shows the drum HP sensor mechanism for DEMS Sensor Actuator No additional notes...

Page 284: ...284 Ch C1 Training Slide 284 DEMS Development Roller HP Sensor This diagram shows the development roller HP sensor mechanism for DEMS Sensor Actuator No additional notes...

Page 285: ...rvice manual called Initial Adjustment SP Lists However after taking a PCDU out of the machine and putting it back even if you do not replace it with a new one carry out SP3 040 001 to SP3 040 005 DEM...

Page 286: ...s drops due to environmental factors and or the amount of toner on the OPC surface causing the angle of the cleaning blade to vary which then makes it easier for toner to slip through Improvements in...

Page 287: ...ian cannot replace the lubricant at the required time At 300k the machine can still be used but a drum rotation counter begins When either of the lubricant end sensors is triggered a Near End alert me...

Page 288: ...nd Detection Overview At each end of the lubricant bar there is a near end detection mechanism If either sensor is triggered near end is detected Then at a certain amount of drum rotation end is detec...

Page 289: ...bricant Near end Detection Operation 1 As lubricant A is consumed gradually the tab B in the lubricant holder shifts in the direction C When lubricant decreases to a certain amount the tab B touches t...

Page 290: ...eeler in the previous slide the feeler E is pushed down F and this rotates G The feeler E pushes electrode plate H upwards until it touches electrode plate I When the main machine detects this closed...

Page 291: ...s supplied with toner preventing the developer from all wearing out at the same time Development bias comes from the development power pack 1 Heat Sink 2 Filter 3 Heat Sink 4 Doctor Blade 5 Entrance S...

Page 292: ...velopment roller If too much developer is supplied the excess amount of developer is removed with the developer collection coil Mixing Coils Development Roller Developer Collection Coil TD Sensor Some...

Page 293: ...293 Ch C1 Training Slide 293 Development Unit Drive The development motor drives the development roller and the coils Each color has a separate motor No additional notes...

Page 294: ...294 Ch C1 Training Slide 294 TD Sensor Here is the TD sensor The toner carrier mixture circulates past it as shown above TD Sensor No additional notes...

Page 295: ...l removes this excess developer and sends it to the waste toner bottle The cam on the axis of the mixing coil pushes a lever on the axis of the developer collection coil which turns the developer coll...

Page 296: ...scattering and developer leaks The spill duct has holes that take scattered toner in with a fan The toner catcher under the spill duct receives scattered toner that cannot be taken in by the duct Spil...

Page 297: ...lower fan at the front of each PCU blows air in through the development unit and out through the exhaust fans at the rear In addition to cooling this system helps to prevent toner from dropping onto t...

Page 298: ...298 Cooling 2 In addition a heat sink helps heat to leave the development unit Heat Sink Air pulled out by exhaust fan at the rear Air from blower fan at the front Air pulled out by blower fan at the...

Page 299: ...Toner Supply Unit Front Cover Behind this cover A are the toner supply units All four can be removed as one unit Behind the toner supply units you will find the PCDUs To access the PCDUs you have to r...

Page 300: ...CDUs 1 First remove the toner supply unit assembly as mentioned earlier Then turn the transfer belt release lever counterclockwise and remove the six screws that hold the faceplate Then take off the t...

Page 301: ...little by little at the four locations shown Pull out little by little uniformly Then grab the two handles built into the faceplate at left and right and pull the faceplate out Do not close the drawer...

Page 302: ...customer forgets to attach the face plate 24V power will be shut down and the development unit and drum cleaning motors stop because of this interlock switch This is to protect the TCRU customer from...

Page 303: ...303 Ch C1 Training Slide 303 Replacement and Adjustment Removing a PCDU 1 Unlock the lever A and pull out the PCDU B from the machine No additional notes...

Page 304: ...304 Ch C1 Training Slide 304 Replacement and Adjustment Removing a PCDU 2 Put the PCDU A on the cradle B The cradles are included in the machine s accessories No additional notes...

Page 305: ...a PCDU 1 When installing the PCDU ensure that the locking lever is fit in the hole of the machine frame A The locking lever is properly fit in the hole in the machine frame B The locking lever is not...

Page 306: ...heck the status of the locking levers again by looking through the holes The lever should be straight A and not at an angle B Also see the previous slide A is correct However some force is required to...

Page 307: ...de 307 Replacement and Adjustment Installing a PCDU 3 D137 D138 After you take the PCDU out of the machine and put it back or replace it with a new one carry out SP3 040 001 to SP3 040 005 DEMS Execut...

Page 308: ...r After removing the charge roller unit place it on a clean flat surface with the roller facing up D137 D138 After you take this part out of the machine and put it back or replace it with a new one ca...

Page 309: ...ng Slide 309 Replacement and Adjustment Removing a Drum To remove the drum A move it to the front side to the left as shown above then pull it out from the rear side the right side as shown above No a...

Page 310: ...310 Ch C1 Training Slide 310 Replacement and Adjustment Installing a Drum 1 When replacing apply lubricant powder D0159501 zinc stearate evenly with a brush No additional notes...

Page 311: ...d been wrapped around the new OPC drum on the development unit A Attach the new OPC drum A and remove the protective sheet black B from the bottom D137 D138 After you take this part out of the machine...

Page 312: ...After removing the cleaning unit lubricant and toner streaks B remain on the surface of the OPC drum A This will cause stains on the charge roller Therefore rotate the OPC drum in the direction of th...

Page 313: ...special tools A to the OPC drum these are shipped with the cleaning unit With the flange C rotate 1 2 times in the direction of the arrow D D137 D138 After you take the drum cleaning unit out of the m...

Page 314: ...ce the cleaning blade lubrication blade and side seals as a set Upper diagram After attaching the side seals x 2 each on the cleaning unit and the lubrication unit apply lubricant powder D0159501 zinc...

Page 315: ...Execute manually before cleaning initial setting runs This is because if cleaning initial setting runs automatically before running SP2 696 001 manually the ITB cleaning blade will be turned up If yo...

Page 316: ...6 Ch C1 Training Slide 316 Replacement and Adjustment Removing the Development Unit 1 The development unit and face plates front A rear B are integrated so do not remove these screws No additional not...

Page 317: ...When carrying the developing unit do not hold the frame A The frame may become bent or broken if load is applied to it D137 D138 After you take this part out of the machine and put it back or replace...

Page 318: ...nt Cleaning the Development Unit Do the following cleaning at 300k 1 Remove the development unit 2 Wipe off the toner at the toner receptacle A with a dry cloth 3 Clean off the toner adhering to the d...

Page 319: ...ever developer must be replaced at 600 k intervals Also developer must be installed after you install a new development unit or PCDU The next few slides explain the main points of the procedure See th...

Page 320: ...ure in the service manual called Emptying the Development Unit A special tool is needed it is the same as in the Taurus Make sure that all old developer is removed from the center of the development r...

Page 321: ...ies packed with the main machine Service manual Replacement and Adjustment Development Unit 3 024 001 Developer Fill Exe Execute ALL 3 024 002 Developer Fill Exe Execute COL 3 024 003 Developer Fill E...

Page 322: ...Ch C1 Training Slide 322 Installing New Developer Procedure 2 Make sure that the tab A is inserted securely into the slot at the back side of the supply port B of the development unit No additional no...

Page 323: ...empty the developer pack increase the time interval with SP3 024 11 Developer Fill Exe Drive Time Upper Limit If the filling is not completed in time see the result code table in the service manual 3...

Page 324: ...e filling completion message is displayed enter SP3 025 1 You will see a 4 digit number 1111 Reading from left to right each number is a result code for the Y M C K developer execution with SP3 024 00...

Page 325: ...er turning on the main power switch initialization for the TD sensor and process control automatically starts Confirm the initialization results for the TD sensor SP3 031 00x If the initialization is...

Page 326: ...ove the 4 screws shown in the photo on the top Do not touch the four screws shown in the photo on the bottom These were adjusted in the factory with a special tool If you adjust these the drum drive s...

Page 327: ...emoving or assembling the drum shaft and motor The joint between the drum shaft A and the motor B must be kept horizontal so that excessive load is not put on the drum shaft In order to avoid deformat...

Page 328: ...rum Motor 3 In the Pro version there is a HP sensor and actuator mechanism on the drum motor If you forget the actuator the machine does not work SC421 01 K SC421 02 C SC421 03 M SC421 04 Y occurs Thi...

Page 329: ...r Remove the 4 screws shown in the photo on the top Do not touch the screws shown in the photo on the bottom These were adjusted in the factory with a special tool If you adjust these development unit...

Page 330: ...330 Ch C1 Training Slide 330 Ch C1 Training Detailed Section Descriptions Process Control No additional notes...

Page 331: ...wing process control procedures Potential control Toner supply control To perform process control correctly the machine requires initializing at the following times Installation Development unit repla...

Page 332: ...332 Ch C1 Training Slide 332 Process Control Components used in Process Control No additional notes...

Page 333: ...333 Ch C1 Training Slide 333 Overview 1 Development Roller 2 Potential Sensor 3 Charge Roller 4 Drum 5 ID Sensor 6 TD Sensor No additional notes...

Page 334: ...l sensors measure electrical potential on the surface of the drum Each drum has one to the upper left of the drum unit viewed from the front of the machine The space between the drum surface and the p...

Page 335: ...335 Ch C1 Training Slide 335 Drum Potential Sensor The potential sensors are all connected to the potential sensor board at the rear of the machine Potential Sensor Board No additional notes...

Page 336: ...336 Ch C1 Training Slide 336 ID and MUSIC Sensors Three sensors above the ITB are used for the MUSIC process The one in the center is also used as the ID sensor No additional notes...

Page 337: ...Humidity Sensor There is only one sensor and it is near the K drum Output from this sensor affects developer agitation time development gamma determination and AC current adjustment drum charge Temper...

Page 338: ...Training Slide 338 TD Sensor There is a TD sensor at the base of each development unit It is not in contact with the developer It contains a chip to store information on toner supply control No additi...

Page 339: ...339 Ch C1 Training Slide 339 Process Control Initialization No additional notes...

Page 340: ...ializing at the following times Installation done automatically when power is switched on for the first time Development unit replacement Developer replacement Drum replacement If initialization is no...

Page 341: ...024 001 TD sensor initial setting starts automatically followed by the adjustments for image quality AC current adjustment transfer current adjustment potential control MUSIC To see the results of au...

Page 342: ...vice manual for full details Initialize Processing SP3020 1 Process Setup Exe Execute ALL Touching EXECUTE starts this sequence Developer agitation AC current adjustment for drum charge roller Transfe...

Page 343: ...overage pattern can be set with SP3032 21 Default 3 Forced Toner Supply SP3050 1 to 6 Force Tnr Supply Execute ALL COL KCMY This activates the toner supply clutch to move toner from the sub hopper to...

Page 344: ...cute These SP codes execute one or more phases of image quality adjustment SP3011 1 Manual ProCon Exe Normal ProCon SP 3011 2 Manual ProCon Exe Density Adjustment SP 3011 3 Manual ProCon Exe ACC RunTi...

Page 345: ...345 Ch C1 Training Slide 345 Process Control Potential Control No additional notes...

Page 346: ...346 Ch C1 Training Slide 346 Process The machine writes gradation patterns in each color on the ITB and they are read by the ID sensor ITB ID Sensor No additional notes...

Page 347: ...the last print job ended Idle time is SP3532 1 min or more Ambient temperature changed by SP3532 2 C or more Relative humidity changed by SP3532 3 RH or more Absolute humidity changed by SP3532 4 g m3...

Page 348: ...Open If any of these conditions occur since the end of the last job just before power OFF Idle time is SP3530 1 minutes or longer and Power ON Sheet counter SP3 530 007 008 is Power ON Sheet Interval...

Page 349: ...349 Ch C1 Training Slide 349 To Check the Results of Process Control SP3012 001 An eight digit code is displayed No additional notes...

Page 350: ...350 Ch C1 Training Slide 350 Process Control Toner Supply Control No additional notes...

Page 351: ...ining Slide 351 Two Modes Fixed Supply Do not use this unless there is a problem with the machine DANC Supply with Vtref Correction This is the normal operating mode DANC Supply Divided image Active N...

Page 352: ...ather than depend on pixel counts in covered areas several ID sensor patterns Default 10 patterns are created on the drum and ITB between sheets The machine uses two readings to calculate Vtref Vsg re...

Page 353: ...353 Ch C1 Training Slide 353 ID Sensor Patterns Between Pages This shows the patterns that are made on the ITB between pages for toner supply control No additional notes...

Page 354: ...er supply will be increased To do this the machine uses the ID sensor readings as follows If the ID sensor patterns between sheets are denser than the target too much toner the machine tries to increa...

Page 355: ...355 Ch C1 Training Slide 355 Toner Density Targets Plain paper Bk 0 378 mg cm2 Color 0 433 mg cm2 Glossy paper Bk 0 378 mg cm2 Color 0 389 mg cm2 No additional notes...

Page 356: ...356 Ch C1 Training Slide 356 Ch C1 Training Detailed Section Descriptions Toner Supply No additional notes...

Page 357: ...pts an improved system of coils to prevent toner from clogging up the toner supply path This is especially important because Ch C1 toner has low melting point Improved system of screw coils no toner p...

Page 358: ...358 Slide 358 358 2 N o CH C1 uses a box shaped cartridge New Cartridge Details of the Change Comparison with Previous Similar models CH C1 Pro CH C1 Office Comparison with Previous Similar Models No...

Page 359: ...ount 80 8 75 25P J 2234 48 5 2234 48 5 Taurus C1 70 8 75 26P J 1244 32 2 1244 36 5 Ch C1 Pro 35 5 5P J 762 29 0 1218 45 0 Ch C1 Office 40 5 5P J 560 21 6 950 43 2 V C3 Color Ratio Amount g Yield k Amo...

Page 360: ...Office is different from those for C M and Y The size of the toner cartridge for CH C1 Office is different from CH C1 Pro Toner Cartridge Toner Sub Hopper ID Chip Interlock Switch Toner Cartridge Driv...

Page 361: ...361 Ch C1 Training Slide 361 Differences between the Office and Pro Appearance Office Pro Number of Agitators for K Office Pro No additional notes...

Page 362: ...tridge is inserted two shutters open These shutters close when the cartridge is removed The toner cartridge drive motor drives the agitators and coils inside the toner cartridge Toner Cartridge Two Sh...

Page 363: ...ining Slide 363 Double Shutter 1 This diagram shows the two shutters inside the cartridge and the mechanism inside the machine that opens them up The smaller one pink in the diagram opens first No add...

Page 364: ...364 Ch C1 Training Slide 364 Double Shutter 2 This is a top view of the cartridge being inserted No additional notes...

Page 365: ...ort coils in the sub hopper The larger upstream coils agitate toner and the smaller downstream coils transport toner to the lower part of the sub hopper The lower part of the sub hopper is a toner tra...

Page 366: ...per If the toner end sensor in the sub hopper detects a toner shortage in the sub hopper the toner cartridge supplies toner to the sub hopper The motor will only work if the ID chip is detected and if...

Page 367: ...To development unit The larger transport coils and the smaller transport coils differ in their blade pitch The larger coils have a larger pitch to agitate toner easily The smaller coils have a smalle...

Page 368: ...rating Toner Near end When the amount of toner estimated from the pixel count drops to a certain value SP3110 011 014 the machine warns the user that the toner cartridge will be empty soon and a new o...

Page 369: ...ion on how much toner is stored and this value is used to detect toner pre near end If a cartridge is installed at the incorrect location for that color a message is displayed on the panel and printin...

Page 370: ...370 Ch C1 Training Slide 370 Replacement and Adjustment Toner Supply Unit Front Cover Behind this cover A are the toner supply units All four can be removed as one unit No additional notes...

Page 371: ...ement and Adjustment Removing the Toner Supply Unit When removing the toner supply unit A unscrew the screws that attach it to the sliding rails then lift it out using the handles on the left and righ...

Page 372: ...g Slide 372 Replacement and Adjustment Installing the Toner Supply Unit When attaching the toner supply unit to the machine fit the hooks of the toner supply unit into the holes in the slide rails No...

Page 373: ...ing the Toner Supply Unit Remove the toner cartridge A Clean the toner supply unit B with a damp cloth that has been wrung out Clean the sponge seal C of the supply port with a dry cloth To prevent to...

Page 374: ...374 Ch C1 Training Slide 374 Ch C1 Training Detailed Section Descriptions Paper Feed No additional notes...

Page 375: ...375 Ch C1 Training Slide 375 Overview Three trays The top one is a tandem tray No additional notes...

Page 376: ...376 Ch C1 Training Slide 376 Main Units A Registration B Bypass Tray C Relay Transport D Paper Feed E Duplex Feed No additional notes...

Page 377: ...377 Ch C1 Training Slide 377 Feed Paths Red Standard Trays Green Bypass Pink LCT Blue Duplex No additional notes...

Page 378: ...t points from previous model V C3 Trays Pull in Lever Unit Release Lever Dampe r 2 1 Pro Version Only Each Tray has a LED which lights in bright blue to indicate which tray is actually feeding paper n...

Page 379: ...mmed paper Yes Yes Vertical Transport Cover can be opened with a lever 1 Yes Yes LED is added 2 Pro Office No Reason Different points from previous model V C3 Vertical Transport Lever LED 1 2 Comparis...

Page 380: ...fice No Reason Different points from previous model V C3 Registration This machine have two paper thickness sensors one in A Registration Area and one in C Relay Transport Area How far the thickness l...

Page 381: ...e paper Tray lift mechanism is added 4 Easier to remove jammed paper Bypass Tray can be opened with a lever 1 No Reason Different points from previous model V C3 Bypass Feed Lever LED 1 2 Difference b...

Page 382: ...382 Ch C1 Training Slide 382 Paper Feed Common Mechanisms No additional notes...

Page 383: ...383 Ch C1 Training Slide 383 Feed and Separation A standard feed and reverse roller mechanism is used No additional notes...

Page 384: ...384 Ch C1 Training Slide 384 Feed Station Drive Two motors drive the rollers at each feed station Feed Motor No additional notes...

Page 385: ...385 Ch C1 Training Slide 385 Setting the Tray When a tray is placed in the machine the rear of the tray pushes a lever and the pick up roller is released No additional notes...

Page 386: ...386 Pick up Roller Mechanism The pick up solenoid controls the up down motion of the pick up roller Solenoid off Roller is down to pick up a sheet of paper Solenoid on Roller is up at the standby posi...

Page 387: ...387 Ch C1 Training Slide 387 Reverse Roller Contact The reverse roller moves down away from the feed roller when the tray is pulled out and contacts it when the tray is put back in No additional notes...

Page 388: ...rd trays To use the heater just connect the harness the heater works automatically when the harness is connected When shipped from the factory the heater harnesses are not connected For how to do this...

Page 389: ...389 Ch C1 Training Slide 389 Paper Feed Tandem Tray No additional notes...

Page 390: ...a tandem tray It can be converted to a standard paper tray with the optional A3 DLT kit The tandem feed tray cannot detect the paper size By adjusting the side and back fences and SP mode 5959 001 you...

Page 391: ...he pin disengages and the tray falls under its own weight but a damper slows the fall of the tray The lift sensor attached to the pick up roller assembly detects when the tray is the correct height Th...

Page 392: ...de 392 Tandem Tray Remaining Paper Detection Three sensors detect the amount of remaining paper The sensors are activated at 70 40 and 10 remaining If no sensors are activated the machine indicates 10...

Page 393: ...ht tray see the next slide Side fence solenoid Closes the side fence Side fence sensor Detects when the side fence is are closed If the fence cannot close a message appears to ask the user to stack th...

Page 394: ...be moved to the right The rear fence drive motor moves the rear fence which pushes the stack across Rear fence return position sensor Detects when the stack has been pushed all the way across Rear fen...

Page 395: ...k solenoid turns on and the latch hooks onto the rear part of the left tray After the stack is moved and the rear fence is back in the home position the lock solenoid turns off and the latch is releas...

Page 396: ...ts own weight and the right tray is locked When the bottom plate is in the lowest position the lock lever of the left tray latches onto the joint lever and both of the trays can be withdrawn at once W...

Page 397: ...397 Ch C1 Training Slide 397 Paper Feed Trays 2 and 3 No additional notes...

Page 398: ...lift motor lifts the bottom plate through an arm and a lever When the tray is pulled out the bottom plate falls under its own weight The machine uses the angle rotated by the lift motor to detect the...

Page 399: ...up roller is lifted by the paper in the tray When the actuator turns the lift sensor off the lift motor stops As the level of paper in the tray goes down the sensor will turn on Then the motor turns...

Page 400: ...ning Slide 400 Tray Lift Motor Structure This shows how the machine measures the angle rotated by the lift motor to detect the amount of remaining paper DC Motor Remaining Paper Volume Detector No add...

Page 401: ...Ch C1 Training Slide 401 Paper End Detection When the last sheet of paper in the tray feeds out the feeler falls through the hole in the bottom plate and the sensor detects paper end No additional no...

Page 402: ...02 Ch C1 Training Slide 402 Paper Size Detection The actuator is attached to the side and end fences The tray set sensor is separate from the size sensor Size Sensor Tray Set Sensor No additional note...

Page 403: ...ver unit grabs a pin at the rear of the tray and the tray is pulled in There is a damper so the tray is not pulled in sharply When the tray is removed the release lever releases from the machine s fra...

Page 404: ...404 Ch C1 Training Slide 404 Paper Feed Vertical Transport No additional notes...

Page 405: ...set of vertical transport rollers The set below the tandem tray is not used Vertical Transport Rollers The set below the tandem tray In the Japan domestic model the tandem tray is smaller and one ext...

Page 406: ...406 Ch C1 Training Slide 406 Vertical Transport Cover This cover can be opened for easy jam removal No additional notes...

Page 407: ...407 Ch C1 Training Slide 407 Drive Each set of vertical transport rollers has its own motor No additional notes...

Page 408: ...408 Ch C1 Training Slide 408 Paper Feed Bypass Feed The Office version and Pro version are different...

Page 409: ...409 Ch C1 Training Slide 409 Overview Office Version This bypass tray can hold up to 100 sheets No additional notes...

Page 410: ...Overview Pro Version This bypass tray can hold up to 100 sheets There is a motor to lift the bottom plate The paper end sensor is in a different location Other differences will be explained on the way...

Page 411: ...411 Ch C1 Training Slide 411 Opening and Closing the Bypass Tray Push the lever down to open the tray This diagram shows the Pro version The Office version uses a similar mechanism...

Page 412: ...412 Ch C1 Training Slide 412 Drive Two motors drive the rollers in the bypass feed mechanism Bypass Tray Motor Bypass Tray Relay Motor No additional notes...

Page 413: ...up roller is lifted and lowered using a solenoid At the same time a stopper is lifted and lowered When the stopper is down paper cannot be inserted between the feed and reverse rollers When the pick...

Page 414: ...414 Ch C1 Training Slide 414 Paper End Detection Office Version When the last sheet of paper is fed a feeler drops and the sensor is activated No additional notes...

Page 415: ...415 Ch C1 Training Slide 415 Paper End Detection Pro Version A reflective photosensor built into the bottom plate detects when the last sheet has been fed No additional notes...

Page 416: ...m is the same Width detection The rack and pinion mechanism connected to the side guides is used to operate a paper width sensor Length detection A feeler and photointerrupter system detects when pape...

Page 417: ...e through gears and a lever When the bottom plate is lifted the top of the stack lifts the pick up roller and the actuator blocks the lift sensor When the bottom plate is lowered the bottom plate HP s...

Page 418: ...418 Ch C1 Training Slide 418 Paper Feed Registration Area No additional notes...

Page 419: ...y Rollers The upper relay roller feeds paper from the optional LCT into the registration area The lower relay roller feeds paper from the standard trays and the bypass tray Registration Roller Upper R...

Page 420: ...ration motor and the relay motor drive the rollers in the registration area of the machine There is no registration clutch Having an independent motor for the registration roller reduces jitter Regist...

Page 421: ...tion roller stops at a specified time and then starts again at the correct time to put the image on the paper in the correct position This process is the same as the V C3 series You can adjust the fee...

Page 422: ...s into the registration rollers At this time slackness is made in the paper which lets the leading edge of paper sit parallel to the registration rollers Without sufficient slackness the correction ca...

Page 423: ...423 Paper Thickness Detection Sensor Locations There are two sensors One detects paper coming up from the standard paper trays and the bypass tray The other detects paper coming in from the optional...

Page 424: ...left normal paper is being fed through the sensor On the right thick paper is being fed through the sensor The thickness of the paper affects the angle of the actuator that is attached to the relay r...

Page 425: ...this encoder to measure the angle of the actuator The machine uses this angle to calculate the thickness of the paper If the thickness is outside the range for the selected paper type feed stops and...

Page 426: ...Thickness 1 5 Thickness 2 Thickness 1 4 Thickness 1 Thick 1 Thick 4 Thick 4 Middle thick Thick 4 Thick 3 Plain 2 Thick 4 Thick 2 Plain 1 Thick 4 Thick 1 Thin Thick 3 Middle Thick Thin Thick 2 Plain 2...

Page 427: ...s sheet If the difference between the two is over a certain threshold SP1304 001 to 016 double feed is detected feed stops and code J099 is displayed J099 occurs if the current sheet is thicker than t...

Page 428: ...aving mode readings are reset for all trays When a tray is inserted in the machine readings are reset for the pulled out tray only Bypass paper end status changes from paper end to paper present readi...

Page 429: ...ess Detection Errors may Occur with these Paper Types Paper thickness and double feed detection are not totally reliable with these types of paper Colored Paper Punched Paper Backed Paper A stack of p...

Page 430: ...Detection SP Modes Paper thickness and double feed detection can be switched on off for each feed station with SP mode SP1302 001 to 006 001 004 Trays 1 4 Tray 4 is used in Japan only 005 LCT 006 Bypa...

Page 431: ...431 Ch C1 Training Slide 431 Paper Dust Removal Dust carried in by each sheet of paper adheres to the registration roller B A mylar sheet A removes this dust from the roller No additional notes...

Page 432: ...ever To make jam removal easier the lever D can be moved to separate the registration rollers A Registration Sensor B Registration Roller idle C Registration Motor D Lever for Separating Registration...

Page 433: ...433 Ch C1 Training Slide 433 Adjusting Registration Adjustments for the paper trays should be done BEFORE adjusting registration on the Fiery controller or on the ADF scanner No additional notes...

Page 434: ...434 Ch C1 Training Slide 434 Ch C1 Training Detailed Section Descriptions Image Transfer Belt Unit No additional notes...

Page 435: ...nsfer Roller M 4 Tension Roller 5 Image Transfer Roller C 6 Image Transfer Roller K 7 ID Sensor 8 ITB Drive Roller 9 DC Transfer Power Pack 10 AC Transfer Power Pack Pro version only 11 ITB Bias Rolle...

Page 436: ...ce Yes Pro 1 No Reason for change Different points from previous model V C3 To monitor the speed of each roller with an encoder to improve accuracy Image Transfer Belt Drive Motor C and encoder sensor...

Page 437: ...Office Yes Pro 3 No Shock jitter cancel is adopted PTR lift motor A is relocated from drawer unit to ITB unit Reason for change Different points from previous model V C3 Comparison with Previous Simi...

Page 438: ...e position mark on the ITB to correct the effects of variations in thickness Yes Yes Belt HP sensor A is newly added 4 Office Pro No Reason for change Different points from previous model V C3 Compari...

Page 439: ...articles cannot be transferred to the indentations resulting in poor image transfer Ch C1 Even with rough surface paper AC Transfer current pulls part of the toner from ITB to the paper and more toner...

Page 440: ...For TCRU Yes Yes Belt tension mechanism 4 is relocated to belt cleaning unit from ITB unit 6 Office Pro No Reason for change Different points from previous model V C3 Comparison with Previous Similar...

Page 441: ...humidify the OPC drum Yes Yes Anti condensation heater is relocated from drawer unit to ITB unit 7 Office Pro No Reason for change Different points from previous model V C3 Comparison with Previous Si...

Page 442: ...2 Ch C1 Training Slide 442 ITB Drive The ITB drive motor drives the belt An encoder sensor monitors the speed of the ITB drive roller ITB Drive Roller Encoder Sensor ITB Drive Motor No additional note...

Page 443: ...raining Slide 443 Power Supply Office Version In the Office version a DC power pack supplies power to the image transfer rollers and the ITB bias roller ITB Bias Roller Image Transfer Rollers No addit...

Page 444: ...444 Ch C1 Training Slide 444 Power Supply Pro Version In the Pro version the ITB bias roller also receives AC ITB Bias Roller No additional notes...

Page 445: ...he toner that still remains on the belt it affects how strongly it is adhered to the belt Then when the polarity reverses again more toner is transferred to the paper than the first time ITB Indentati...

Page 446: ...that contains a type of paper that is registered in the paper library as requiring AC A tray is used that contains a type of paper that is registered in the paper library as requiring AC Then you use...

Page 447: ...s away from the color drums This is the position used for black and white printing If a job is mixed black and white and color pages in the same job the mechanism will switch between modes when differ...

Page 448: ...oller shaft monitors the rotation of that roller Readings from both encoders are used to control the speed of the ITB drive motor The ITB HP sensor detects the home position mark on the ITB ITB HP Sen...

Page 449: ...n the old system an encoder monitors the speed of the driven roller But errors in speed detection could occur because of eccentricities in the encoder or vibrations of the roller shaft With CVEC two e...

Page 450: ...450 Ch C1 Training Slide 450 Temperature Control The sensor shown here is used to control the paper transfer bias and the discharge plate bias No additional notes...

Page 451: ...TB Cleaning Unit Overview The ITB cleaning unit is below the ITB It removes paper dust and toner remaining after transfer and sends these to the Used toner bottle ITB Cleaning Unit ITB Cleaning Unit S...

Page 452: ...having to remove toner supply unit or ITB unit though the inner cover must be removed Same as for the Taurus 2 Yes Yes PM parts are the same as for the Taurus cleaning brush cleaning blade applicatio...

Page 453: ...er dust and then the ITB cleaning blade removes toner Paper dust and used toner are transferred to the used toner bottle by the toner collection coil Cleaning Brush Roller Used Toner Collection Coil I...

Page 454: ...Drive The cleaning brush roller the ITB lubricant roller and the Used toner collection coil are driven by the PTR drive motor through gears Cleaning Brush Roller Used Toner Collection Coil ITB Lubric...

Page 455: ...Detection When the lever is up the tip of the lever enters the ITB cleaning unit set sensor The lever is shown by a red dotted line in this diagram At this time the blades are touching the ITB ITB Cl...

Page 456: ...s do not contact the transfer belt when you remove the ITB unit You can check it with the lever shown above The lever indicates either HP or O depending on the state of the image transfer rollers HP I...

Page 457: ...stment ITB Unit 2 When you remove or install the ITB unit be sure not to let the transfer belt touch the drawer unit Be sure to place the ITB unit on a flat surface Execute SP2924 004 after you remove...

Page 458: ...458 Ch C1 Training Slide 458 Replacement and Adjustment ITB The number printed on the belt goes at the rear of the machine Make sure there is no slack in the belt No additional notes...

Page 459: ...459 Ch C1 Training Slide 459 Replacement and Adjustment ITB Cleaning Unit The ITB cleaning blade ITB lubricant brush and ITB lubricant bar must be replaced together as a set No additional notes...

Page 460: ...belt cleaning unit 4 Turn on the machine 5 Enter SP2 696 001 and execute 6 Push the drawer unit into the machine The SP adjustment is done automatically for about 3 minutes 7 The machine stops after...

Page 461: ...461 Ch C1 Training Slide 461 Cleaning the ITB Unit Rollers Every 900k prints wipe with a dry cloth ID sensors Every 600k prints wipe with a damp cloth No additional notes...

Page 462: ...462 Ch C1 Training Slide 462 Ch C1 Training Detailed Section Descriptions Paper Transfer Roller Unit No additional notes...

Page 463: ...essure Release Mechanism is changed to be automated V C3 PTR pressure is released manually with a lever Ch C1 PTR pressure is released automatically by a motor 1 Pro Office No Reason Different points...

Page 464: ...when the trailing edge passes the nip This behavior is called shock jitter cancel mode and it can be turned on off for various paper types with SP mode 2 To reduce shock jitter because the shock when...

Page 465: ...cation Brush Roller 6 Paper Dust Brush 11 Entrance Guide 5 Toner Collection Coil 10 Tension Roller 4 Cleaning Blade 9 PTR Paper Transfer Roller 3 Lift Bracket 8 ITB Bias Roller 2 Lubrication Bar 7 ITB...

Page 466: ...e paper transfer roller rotates when the ITB bias roller rotates However there is a drive motor for the PTR 1 ITB Bias Roller 2 Image Transfer Belt ITB 3 Entrance Guide 4 Pressure Spring front rear 5...

Page 467: ...ide 467 Power Supply The ITB bias roller receives DC in the Office version and both AC and DC in the Pro version The discharge plate receives AC and DC in both versions Discharge Plate ITB Bias Roller...

Page 468: ...nsfer roller An encoder monitors the roller rotation and feeds back the data to the motor The PTR drive motor also drives the paper transport belt and the ITB cleaning unit PTR Drive Motor Encoder The...

Page 469: ...s mechanism only moves the ITB bias roller a small distance away from the PTR to reduce shock jitter explained later PTR Lift Motor PTR Lift Sensor Cam Actuator When the sensor state changes from open...

Page 470: ...face of the ITB bias roller shaft on which the bias roller cam B is attached 1 Contact The flat face of the shaft points to the lower left The ITB bias roller cam flat part contacts the bearing of the...

Page 471: ...Mechanism Timing While printing Contact even during the interval between sheets Other states Process Control Separated MUSIC Separated Forced Toner Consumption Separated Lubrication Mode Separated ITB...

Page 472: ...mode the default is OFF Standard Paper Types SP 1 023 001 078 0 OFF 1 ON User Paper Types SP 2 841 001 100 0 OFF 1 ON The timing of the contact and separation actions in shock jitter cancel mode can...

Page 473: ...he motor turns the cam through some links When the cam turns the PTR moves up and down This motor also drives the drawer lock shaft The drawer is unlocked when the PTR pressure is released and locked...

Page 474: ...start of each job or when recovering from a paper jam or SC condition The duration of cleaning when recovering from a jam or SC can be adjusted with SP 2692 001 Pro models only Cleaning is done betwe...

Page 475: ...Ch C1 Training Slide 475 Ch C1 Training Detailed Section Descriptions Paper Transport Belt Unit This belt transfers the paper with loosely attached toner from the image transfer area to the fusing un...

Page 476: ...ning Slide 476 Overview This belt transfers the paper with loosely attached toner from the image transfer area to the fusing unit Paper Transfer Roller Fusing Unit Paper Transport Belt PTB Unit No add...

Page 477: ...1EX Entrance to fusing unit is relatively narrow Yes Yes New mechanism that allows PTB unit to be moved out of way to clear a paper jam 2 Yes Yes Circumference of the belt is longer to compensate for...

Page 478: ...in and exhausts it below through holes in the transport belt in order to hold paper on the transport belt In this way paper is transferred to the fusing unit while keeping it on the transport belt Th...

Page 479: ...479 Jam Removal Lever The lever lowers the belt so that jams can be removed more easily Raise the lever to lower the belt The PTB set sensor detects when the belt is at the operating position Lever Se...

Page 480: ...480 Ch C1 Training Slide 480 Replacement Paper Transport Belt Unit To remove this unit you have to remove the fusing unit first No additional notes...

Page 481: ...481 Ch C1 Training Slide 481 Ch C1 Training Detailed Section Descriptions Fusing Unit No additional notes...

Page 482: ...by IH coil 4 Each material is decided in response to the target users for Pro and Office versions Yes Yes Different material for the Hot Roller for Pro and Office 2 Yes CH C1 Pro Yes CH C1 Office 1 Re...

Page 483: ...the paper No Yes Fusing Belt Smoothing Roller Mechanism 7 When a small paper size is used and a paper jam occurs this mechanism prevents wrapping of the web when the roller rotates in reverse No Yes...

Page 484: ...rror SC570 3 Fusing Belt Refresh Roller 4 Hot Roller 5 Hot Roller NC Sensor Related Error SC576 SC577 6 Heating Roller Rotation Sensor Related Error SC548 7 Hot Roller Thermistor Related Error SC579 S...

Page 485: ...he Pro version in order to let the belt enter indentations in the paper that existing belts cannot be inserted into This is to give good output quality on textured media for the Pro version Hot Roller...

Page 486: ...s model Better for printing on coated paper Supports up to 150gsm with this material Shorter warming up time less than 60 s with this new material Comparison between Pro and Office 54 mm diameter 52 m...

Page 487: ...ce models because of differences in the fusing system The Pro models supports max print speed up to 150gsm 0 10 20 30 40 50 60 70 80 90 50 100 150 200 250 300 C1 Pro b C1 Office b 0 10 20 30 40 50 60...

Page 488: ...488 Ch C1 Training Slide 488 Induction Heater IH The IH coil is wrapped around the heating roller IH Coil No additional notes...

Page 489: ...e the magnetic shunt alloy forms a magnetic circuit The magnetic flux which comes through from the magnetic shunt alloy reaches the low resistance aluminum shield and then eddy currents occur and ener...

Page 490: ...490 Fusing Belt Drive Detection The heating roller rotation sensor monitors the rotation of the heating roller and this is fed back to the fusing motor to prevent overheating on any part of the fusing...

Page 491: ...coil around the heating roller heats the fusing belt The pressure roller contains a fusing lamp This heats the pressure roller during warm up and at the start of a job and keeps the machine warmed up...

Page 492: ...passing through the machine 5 After Paper Passing After the last sheet of a job passes the fusing exit sensor the machine controls the fusing motor IH heater and the pressure roller fusing lamp to kee...

Page 493: ...h C1 Training Slide 493 Overheat Prevention Hot Roller Hot Roller NC Sensor The NC sensor detects the temperature of the hot roller If the NC sensor detects more than 250 degrees SC577 No additional n...

Page 494: ...ller Thermopile Overheat Prevention Heating Roller The thermopile detects the temperature of the heating roller If the thermopile detects more than 240 degrees SC543 If the thermopile detects more tha...

Page 495: ...Thermistor Fusing Belt Overheat Prevention Fusing Belt The thermistor detects the temperature of the fusing belt If the thermistor detects more than 250 degrees SC563 If the thermistor detects more th...

Page 496: ...ler Thermopile Overheat Prevention Pressure Roller The thermopile detects the temperature of the pressure roller If the thermopile detects more than 220 degrees SC553 If the thermopile detects more th...

Page 497: ...ure Roller Thermostat Heating Roller The thermostats are safety devices to prevent overheating If a thermostat cuts the power it is possible that the IH coil the fusing belt or the fusing unit rollers...

Page 498: ...1 Training Slide 498 Drive The fusing motor drives the hot roller pressure roller and fusing belt When the pressure roller separates from the hot roller the pressure roller does not rotate No addition...

Page 499: ...pressure cams which move the pressure roller up against the hot roller To release the pressure such as when a jam must be removed the motor turns in reverse Fusing Release Motor Pressure Cam Rear Pres...

Page 500: ...ent shapes of the sensor actuators at the front and the rear Front Three slits to fix the three different cam angles for the three different fusing pressures Rear Home position detection Cam Sensor Fr...

Page 501: ...fusing pressure is automatically set to position 2 when the user selects envelopes as a paper type or from the paper library Adjustable with SP mode see the next slide 5 mm Envelope printing Position...

Page 502: ...or cause the envelopes to wrinkle To correct insufficient fusing increase the value in the following SP by 5ms and check the result To correct wrinkles decrease the value in the following SP by 5ms a...

Page 503: ...tates in reverse to move jammed paper back if a jam occurs At this time the web unit will separate from the pressure roller to prevent the cleaning web from rolling up on the roller The paper remainin...

Page 504: ...s optical path Close the Drawer Unit and the Right Cover Make sure that the value stored in SP1 134 002 is between 200 and 400 If it is not between 200 and 400 the sensor may be broken or disconnected...

Page 505: ...e cleaning web contains silicone oil to lubricate the pressure roller and the fusing belt The fusing cleaning web motor turns on every time a certain number of sheets are printed in a job and rolls up...

Page 506: ...unit is about 450k prints So there are about 85 5k prints between web near end and web end As the web take up roller rolls the used web up the feeler moves down When the web is all used up the web en...

Page 507: ...machine can detect the remaining paper Then the remaining paper moves to an area where it can be removed easily If the pressure roller drives in reverse with the web contacting it the web may become...

Page 508: ...contact motor rotates two cams that push the web unit up against the pressure roller When the cleaning web contact sensor detects that the web has been moved fully into contact or away from the pressu...

Page 509: ...de 509 Fusing Belt Smoothing 1 The edges of small paper sizes can cause rough streaks on the fusing belt Pro Version Only Rough Streaks on Belt Before using Smoothing Roller After using Smoothing Roll...

Page 510: ...of small sizes of thick paper The smoothing roller polishes the surface of the fusing belt in order to remove roughness caused by paper edges and to prevent glossy streaks on prints The smoothing rol...

Page 511: ...ct motor moves the smoothing roller into contact and away from the fusing belt through a cam The sensor monitors the position of the smoothing roller using the actuator Pro Version Only Smoothing Roll...

Page 512: ...erator Adjustment 0210 01 Also possible with SP 1133 110 When you execute this function more than three times in a row but no improvement appears replace the fusing belt The roller rotates for 3 minut...

Page 513: ...Training Slide 513 Cooling 1 Cool air is drawn in through the heat sink and down the cooling pipes into the fusing unit Two fans cool the IH coil unit Heat Sink Cooling Pipes IH Coil Unit No addition...

Page 514: ...4 Ch C1 Training Slide 514 Cooling 2 This additional cooling for the pressure roller is for the Pro version only This system is the same as the Taurus cooling system Pro Version Only No additional not...

Page 515: ...tes at the same time as the fusing unit A liquid inside the cooling pipe vaporizes when it is heated by the paper The vapor moves towards the fins at the end of the pipe where a fan cools it down The...

Page 516: ...516 Ch C1 Training Slide 516 Removing the Fusing Unit You need to pull out the drawer unit to the maximum position You need to raise the lever of the left inner guide plate No additional notes...

Page 517: ...17 Ch C1 Training Slide 517 PM Parts Replacement Heating Roller and Fusing Lamp and Fusing Belt Pay attention to the direction of these two brackets when you re assemble the machine No additional note...

Page 518: ...518 Ch C1 Training Slide 518 PM Parts Replacement Pressure Roller When you install the pressure roller pay attention to position relation between the bracket and the frame No additional notes...

Page 519: ...519 Ch C1 Training Slide 519 Ch C1 Training Detailed Section Descriptions Duplex Inverter Purge Tray No additional notes...

Page 520: ...520 Ch C1 Training Slide 520 Overview In this diagram the mechanisms are shown by the following colors Black Inverter Blue Duplex Red Purge tray No additional notes...

Page 521: ...521 Ch C1 Training Slide 521 Paper Path Red Inversion before feed out face down Blue Duplex Green Purge No additional notes...

Page 522: ...oller mechanism can move the paper from side to side before it gets to the transfer belt However in the Ch C1 the shift roller mechanism is in the duplex feed path This means that side to side registr...

Page 523: ...tch to send paper to the exit tray Press the blue switch to send it to the purge tray 2 Yes Pro Yes Office Easier to remove jams Purge Tray is added 1 No Reason Different points from previous model V...

Page 524: ...Red Drives the fusing unit Blue Changes direction to drive the inverter rollers 1 Inverter Exit Motor 2 Duplex Transport Motor 3 Duplex Inverter Solenoid 4 Duplex Inverter Motor 5 Exit Inverter Motor...

Page 525: ...e paper straight out the inverter entrance junction gate moves out of the way driven by a motor Inverter Entrance Junction Gate Motor Turns counter clockwise CCW With straight through feed the output...

Page 526: ...verter junction entrance gate moves up and the inverter rollers feed the paper down The inverter entrance junction gate motor turns clockwise CW to lift the gate After the paper leaves the fusing unit...

Page 527: ...the inverter exit sensor detects the trailing edge the inverter entrance motor stops and the exit inverter motor changes direction and feeds the paper back up The exit motor feeds the paper out Exit I...

Page 528: ...the paper can enter the duplex area The duplex inverter motor feeds the paper into the duplex area When the duplex inverter sensor detects the trailing edge the motor changes direction to send it int...

Page 529: ...lide 529 Duplex Path Drive Components 1 Roller Shift Motor 1 2 Roller Shift Motor 2 3 Sensor Shift Motor 4 Duplex Exit Motor 5 Duplex Transport Motor 6 Duplex Inverter Motor 7 Duplex Inverter Solenoid...

Page 530: ...depends on paper length 139 7 mm to 220 mm 3 221 mm to 487 7 mm 2 The image transfer order for the 3 sheet interleaving pattern is as follows 1st sheet face up 2nd sheet face up 3rd sheet face up 1st...

Page 531: ...can move the paper from side to side before it gets to the transfer belt However in the Ch C1 the shift roller mechanism is in the duplex feed path This means that side to side registration can only...

Page 532: ...tection After the leading edge of the paper reaches the edge sensor unit the sensor shift motor moves the edge sensor unit across until the edge sensor detects the edge of the paper Edge Sensor Unit E...

Page 533: ...roller shift motors move the paper across to the correct position by moving the duplex transport and exit rollers Duplex Transport Rollers Duplex Exit Roller Edge Sensor Unit Roller Shift Motor 2 Rol...

Page 534: ...re are two switches These are used to manually send jammed paper to either the purge tray or the exit tray Switch on the left red arrow Paper in the exit inverter path is sent to the paper exit tray S...

Page 535: ...by a fusing unit problem Exit Inverter solenoid ON Duplex Inverter Motor ON CW At the time that the Duplex Inverter Sensor turns ON Duplex Transfer Motor CW this is the opposite direction to normal o...

Page 536: ...536 Ch C1 Training Slide 536 Ch C1 Training Detailed Section Descriptions Used Toner Collection No additional notes...

Page 537: ...lacement in accordance with the contract with the customer 3 Yes No Office Yes No Pro 2 1 No Cost reduction Waste toner bottle full sensor is deleted In the Ch C1 after the sensor detects near full th...

Page 538: ...Slide 538 deleted Waste toner bottle full sensor is deleted deleted Venus C3 Taurus C1 WTB set sensor WTB Near Full sensor WTB Full sensor Comparison with Previous Similar Models Used Toner Collectio...

Page 539: ...539 Ch C1 Training Slide 539 Overall Layout Used Toner Bottle Used Toner from Drum Used Toner from Dev Unit Used Toner from ITB No additional notes...

Page 540: ...540 Ch C1 Training Slide 540 Drive Toner Collection Coils Used Toner Collection Motor Used Toner Transport Lock Sensor SC488 Coil is clogged motor cannot turn...

Page 541: ...C1 Training Slide 541 Drive Used Toner Bottle The used toner bottle motor drives the coils in the Used toner bottle to distribute the material in the bottle evenly Used Toner Bottle Motor No additiona...

Page 542: ...1 Training Slide 542 Used Toner Bottle Clogged If torque increases due to clogged coils the torque limiter slips and the lock sensor detects the problem SC486 Used Toner Bottle Lock Sensor No addition...

Page 543: ...agnetic catch holds the bottle in place When the bottle is almost full the toner pushes the actuator into the near full sensor Bottle full is detected at a set interval after this Office version 30k P...

Page 544: ...544 Ch C1 Training Slide 544 Removing the Used Toner Bottle To prevent the waste toner from spilling from the rear side A do not tilt the bottle in the rear direction No additional notes...

Page 545: ...545 Ch C1 Training Slide 545 OPTIONAL PERIPHERALS Optional Finishers D703 D704 No additional notes...

Page 546: ...546 Ch C1 Training Slide 546 Overview No additional notes...

Page 547: ...f tray on top of the finisher and the upper shift tray This finisher does corner stapling only It does not have a lower tray for stapled and folded booklets 2000 sheet Booklet Finisher D704 This finis...

Page 548: ...548 Ch C1 Training Slide 548 General Layout Punch Unit Corner Stapler Booklet Stapler Booklet Folder Proof Tray Shift Tray Booklet Tray Pre stack Area No additional notes...

Page 549: ...raining Slide 549 Paper Paths Red Straight through Orange Proof tray Green Pre stacking Purple Corner stapling Magenta Booklet stapling The pre stacking area is also part of the path down to the bookl...

Page 550: ...550 Ch C1 Training Slide 550 Proof Tray No additional notes...

Page 551: ...551 Ch C1 Training Slide 551 Proof Tray Exit Drive Components Entrance Motor Proof Tray Exit Motor Proof Tray Junction Gate Solenoid Transport Motor No additional notes...

Page 552: ...552 Ch C1 Training Slide 552 Proof Tray Exit Sensors Entrance Sensor Transport Sensor Proof Tray Exit Sensor Proof Tray Full Sensor No additional notes...

Page 553: ...553 Ch C1 Training Slide 553 Shift Tray No additional notes...

Page 554: ...554 Ch C1 Training Slide 554 Shift Tray Exit Drive Components Entrance Motor Shift Motor Transport Motor Shift Tray Exit Motor Relay Motor No additional notes...

Page 555: ...Mechanism This mechanism separates the outputs in the shift tray so that the user can easily see each individual copy The shift motor moves the shift roller from side to side Shift Motor Shift Roller...

Page 556: ...556 Ch C1 Training Slide 556 The upper exit guide lifts Paper is fed from the finisher entrance to the relay roller Upper Exit Guide Relay Roller Pre stacking Corner Stapling 1 No additional notes...

Page 557: ...apling 2 The pre stack junction gate moves down and the relay roller rotates in reverse The pre stacking roller starts to rotate and the paper goes into the pre stacking area Pre stack Junction Gate R...

Page 558: ...nd relay rollers both stop The pre stack junction gate lifts The shift roller opposite the relay roller also lifts away from the paper path so that two sheets will be able to pass through Pre stack Ju...

Page 559: ...in The pre stacking roller and relay roller change direction to feed the two sheets out together Only two sheets can be in the pre stacking path at the same time when corner stapling is selected Pre s...

Page 560: ...C1 Training Slide 560 The upper exit guide lifts Paper is fed from the finisher entrance to the relay roller Upper Exit Guide Pre stacking Booklet Stapling 1 Relay Roller This is the same as corner st...

Page 561: ...The pre stack junction gate moves down and the relay roller rotates in reverse The pre stacking roller starts to rotate and the paper goes into the pre stacking area Pre stack Junction Gate Relay Rol...

Page 562: ...y rollers both stop The pre stack junction gate lifts The shift roller opposite the relay roller also lifts away from the paper path so that two sheets will be able to pass through Pre stack Junction...

Page 563: ...roller change direction to feed the two sheets out together So far this is the same as corner stapling but with booklet stapling the two sheets are only fed part of the way out because when booklet s...

Page 564: ...tion to feed the two sheets into the pre stacking area The pre stacking roller continues to feed the two sheets through the pre stacking area and down into the booklet stapler For booklet stapling thi...

Page 565: ...he shift tray This tells the machine when to move the tray down to make room for more outputs If these sensors are defective the lift motor cannot stop the tray at the correct time The sensors in the...

Page 566: ...at the rear of the machine The machine uses the readings from these sensors to detect how many outputs are stacked in the tray The machine monitors the following points No saddle stitching 500 1500 3...

Page 567: ...contact and away from the top of the stack on the shift tray The paper stack holder motor does two things Forward rotation Moves the paper stack holder up and down through a cam Reverse rotation Rota...

Page 568: ...568 Ch C1 Training Slide 568 Paper Exit Stacking Process 1 At the start of a job the paper stack holder moves down Paper Stack Holder No additional notes...

Page 569: ...t is exiting the finisher the pull in roller moves down Then the paper stack holder moves up until an actuator on the rear paper stack holder interrupts the home position sensor The paper stack holder...

Page 570: ...0 Paper Exit Stacking Process 3 When the first sheet is in the tray the pull in roller rotates to pull the trailing edge of the sheet back against the back fence of the tray Paper Stack Holder Pull in...

Page 571: ...Process 4 Then the paper stack holder drops again to hold the trailing edge of the paper The next sheet is now leaving the finisher Steps 3 and 4 repeat for each sheet of the job as it is fed out Pape...

Page 572: ...Process 5 After the last sheet of the job the pull in roller is pulled up to its home position detected by the HP sensor At the same time the paper stack holder is pulled up to its home position Paper...

Page 573: ...573 Ch C1 Training Slide 573 Corner Stapling No additional notes...

Page 574: ...574 Ch C1 Training Slide 574 General Layout Punch Unit Corner Stapler Shift Tray Pre stack Area No additional notes...

Page 575: ...Ch C1 Training Slide 575 Corner Stapling Components 1 Positioning Roller Lift Motor Alignment Roller Positioning Roller Motor Stapler Motor Stapler Stapler HP Sensor Positioning Roller No additional n...

Page 576: ...ining Slide 576 Corner Stapling Components 2 Jogger Fences Jogger Fence Motor Jogger HP Sensor Edge Guide Motor Edge Guides Upper Tray Exit Sensor Stapler Tray Paper Sensor Edge Guide HP Sensor No add...

Page 577: ...577 Ch C1 Training Slide 577 Corner Stapling Components 3 Stack Feed out Belt Stack Feed out Motor Stack Feed out Pawl Stack Feed out HP Sensor No additional notes...

Page 578: ...of the stapler tray The edge guide is included to stop this When stapled paper is fed out the edge guide helps the stapled stack go smoothly to the exit The edge guide comes out in the area shown abo...

Page 579: ...the edge guide motor moves the edge guide up and away from its home position in the direction of the blue arrow After the last stack of a job has been stapled the edge guide returns to its home positi...

Page 580: ...aining Slide 580 Stapler Movement The stapler motor moves the stapler along the guide rod At the end of the job the stapler returns to its home position Stapler Motor Stapler Stapler HP Sensor No addi...

Page 581: ...itioning roller lift motor drops the positioning roller The positioning roller motor rotates in reverse to drive the positioning and alignment rollers that feed the paper into the stapler Positioning...

Page 582: ...fences against the side of the paper stack in the stapler tray to make sure that the edges of the stack are tidy before stapling is done At the end of the job the motor returns the fences to home pos...

Page 583: ...C1 Training Slide 583 Stapling The staple hammer motor inside the stapler drives the staple hammer which pushes staples into the paper stack There are three stapling modes as shown above No additional...

Page 584: ...per To feed out the stapled paper a bracket connected to the bottom pawl moves to the position shown This pushes the leading edge of the stapled stack up a bit so that the stack feed out pawl can reac...

Page 585: ...585 Ch C1 Training Slide 585 Booklet Stapling No additional notes...

Page 586: ...586 Ch C1 Training Slide 586 General Layout Booklet Stapler Booklet Folder Booklet Tray Pre stack Area Punch Unit Bottom Fence No additional notes...

Page 587: ...Motor C Booklet Transport Roller Motor D Booklet Upper Transport Path Paper Sensor E Jogger Fence Motor F Jogger Fence HP Sensor G Bottom Fence Motor H Bottom Fence HP Sensor I Booklet Lower Transpor...

Page 588: ...588 Ch C1 Training Slide 588 Booklet Stapling Components 2 Fold Plate Motor Fold Plate Side to side Folder Unit Fold Plate HP Sensor Side to side Folder HP Sensor No additional notes...

Page 589: ...589 Ch C1 Training Slide 589 Booklet Stapling Components 3 Fold Roller Motor Fold Unit Exit Sensor Fold Unit Exit Roller Fold Rollers No additional notes...

Page 590: ...ooklet transport roller motor starts the booklet transport roller to feed the paper over the gate towards the stapler At the same time the bottom fence moves up to stop the leading edge of the paper s...

Page 591: ...et transport roller unit moves up Then it moves down again and the gate which is now closed jogs the trailing edge of the paper This makes sure that the leading and trailing edges of the paper are tid...

Page 592: ...fences against the side of the paper stack in the stapler tray to make sure that the edges of the stack are tidy before stapling is done At the end of the job the motor returns the fences to home pos...

Page 593: ...ed and jogged at the sides and the leading trailing edges the booklet is stapled Then the bottom plate moves the stapled booklet up so that the spine of the booklet is opposite the fold plate Booklet...

Page 594: ...booklet between the fold rollers The side to side folder presses the spine of the booklet Both operations are driven by the fold plate motor Fold Plate Fold Rollers Side to side Folder Unit Fold Plat...

Page 595: ...Folder Unit The side to side folder unit moves from side to side along the fold while the pressure unit inside the folding unit moves up down Fold Rollers Springs Side to side Folder Unit Junction Pla...

Page 596: ...the fold rollers and the side to side folder unit A starts to move along the upper track D of the side to side folder unit When the fold plate B has pushed the stack all the way in the side to side fo...

Page 597: ...o side folder unit A presses half of the stack When the HP sensor B has turned on 2 times the cam of the side to side shift fold roller unit had rotated 2 times the side to side folding is half finish...

Page 598: ...back to the upper track and then drops to the lower track Then the rest of the side to side fold is done while the fold plate returns to its home position where the fold plate HP sensor B detects the...

Page 599: ...to the lower track C the upper roller of the side to side folder unit is pushed down By the pressure of the spring the side to side folder unit C applies pressure to the spine of the booklet 3 While a...

Page 600: ...the paper Then the side to side folder unit C pushes junction gate 2 B out and comes down to the lower track again 6 The side to side folder unit C returns to the home position A while applying press...

Page 601: ...Ready to Begin 2 The side to side folder starts moving 3 The folder unit drops to the lower track and the rollers start to move against the stack of paper 4 The rollers are now pressing the paper whil...

Page 602: ...the booklet 6 The folder unit has reached the front side of the machine and the rollers are away from the paper 7 The folder unit starts to move back The rollers are still away from the paper 8 The fo...

Page 603: ...ide 603 Side to side Folding Process 3 10 The folder unit continues to press the spine of the booklet 9 The rollers are now pressing the paper while the folder unit continues to move across 11 Finishe...

Page 604: ...s the folded stack of paper a crease is made in the paper When the side to side folder rollers press from above and below creases are made on both the upper and lower sides of the spine When the rolle...

Page 605: ...605 Ch C1 Training Slide 605 Comparison with Previous Folders With this new folder the spine of the booklet is more square Previous Folders This Folder No additional notes...

Page 606: ...t are not aligned vertically If you want to increase the folding strength keep the default setting of 3 mm This will make the booklet thinner If you want to reduce the folding strength reduce the diff...

Page 607: ...the upper and lower rollers of the flat fold booklet unit With the factory default there is a 3mm difference D between the upper and lower rollers However you can change the lower roller position fro...

Page 608: ...he fold line of the booklet If this happens set the difference in alignment between the upper and lower rollers to 0 mm to reduce this symptom Good Thick Weak 0 mm OK Thin Strong 3 mm default The amou...

Page 609: ...ed of the side to side folding unit Reduce the speed to make the spine thinner However slowing the speed reduces the machine s productivity SP 6 114 001 010 You can adjust the speed for different pape...

Page 610: ...n you need to replace the parts of the punch unit replace the whole unit Do not disassemble the punch unit This unit is precisely adjusted in the factory The punch unit is already adjusted in the fact...

Page 611: ...acement This board has two blocks of dip switches Change the settings of dip switch A on the new main board to match the settings on the old main board Make sure the switches of dip switch B on the ne...

Page 612: ...612 Ch C1 Training Slide 612 Color Controller E 42B E 22B Service Training E 42B D728 E 22B D729 No additional notes...

Page 613: ...aining Slide 613 Summary Introduction Installation What is new at installation Installing Options New procedure Hardware and Software Maintenance Backup and Restore Important Notes Maintenance No addi...

Page 614: ...ES N A Model CH C1 Office Model Embedded Type Server Type Type Ricoh Electronics Inc USA YES Color Controller E 22B EFI USA YES Color Controller E 42B Manufactured and shipped from Model CH C1 Pro Mod...

Page 615: ...Linux Windows 7 OS Embedded Type Server Type Type Hardware E 5300 3300 Software E 42 E 42B FS100 Color Controller E 22B Hardware E 42 Software E 42 FS100 Pro Color Controller E 42B Similar to Platfor...

Page 616: ...t Ethernet PCB back side of the copier Connect the Interface Cable on both of the Gigabit Ethernet connectors Attach the Protector Plates E 22B only Attach a Fiery keytop seal on the assigned key top...

Page 617: ...Disable GW Printer SP 5895 002 Optional 1 Disable GW Scanner Select language and region and reboot the copier Verify the Connection Local Test Print Configuration Page PS Test Page PCL Test Page Verif...

Page 618: ...language selection Previous Server type models procedure English system was pre installed and for other languages installation starting with DVD was required Media Package in the carton box User DVD...

Page 619: ...New Procedure at Installation 2 Fiery Setup Wizard 1 3 interfaces for configuring Fiery settings Note Available only when initial setup is not yet done Fiery Setup Wizard New Configure WebTools CWS L...

Page 620: ...620 Ch C1 Training Slide 620 New Procedure at Installation 3 Fiery Setup Wizard 2 No additional notes...

Page 621: ...621 Ch C1 Training Slide 621 New Procedure at Installation 4 Fiery Setup Wizard 3 Warning message for security If you select Continue a log in box will appear No additional notes...

Page 622: ...622 Ch C1 Training Slide 622 New Procedure at Installation 5 Fiery Setup Wizard 4 No additional notes...

Page 623: ...623 Ch C1 Training Slide 623 New Procedure at Installation 6 Fiery Setup Wizard 5 No additional notes...

Page 624: ...624 Ch C1 Training Slide 624 New Procedure at Installation 7 Fiery Setup Wizard 6 No additional notes...

Page 625: ...625 Ch C1 Training Slide 625 New Procedure at Installation 8 Fiery Setup Wizard 7 No additional notes...

Page 626: ...626 Ch C1 Training Slide 626 New Procedure at Installation 9 Fiery Setup Wizard 8 Example Production Example Office Workgroup No additional notes...

Page 627: ...ional Applies default settings Skip this step Take full advantage of complex variable data handling fast speed continuous throughput and advanced paper handling Production Optimize the advanced proofi...

Page 628: ...628 Ch C1 Training Slide 628 New Procedure at Installation 11 Fiery Setup Wizard 10 For details please learn from EFI at FS100 Training course No additional notes...

Page 629: ...E 22B One Time Dongle Software Licensing Required items and environment License Code Printed for each optional product Internet Access Environment PC with Command Work Station installed For Server Opt...

Page 630: ...e 1 Online Environment While WebTools CWS on a PC is accessing a controller at the customer site over the network internet access is also possible WebTools Command Workstation installed PC Interne t C...

Page 631: ...Environment Single Step WebTools Command Work Station Controller Internet License Code No Request File with Controller Info Embedded License File EFI Activation Server Activated 1 1 1 3 1 2 1 1 1 2 1...

Page 632: ...nt While WebTools CWS on a PC is accessing a controller at the customer site over the network internet access is NOT possible EFI Activation Server Customer Site s Network Interne t WebTools Command W...

Page 633: ...ired WebTools Command Work Station Controller Internet License Code No Request File with Controller Info Embedded License File EFI Activation Server Activated 1 3 2 1 2 3 Create Request File and Save...

Page 634: ...se Command WorkStation click Manage in the Options Packages section on the General Tab in the Device Center 2 Next click Activate for the option you would like to activate WebTools Command WorkStation...

Page 635: ...that has internet access go to licensing efi com and upload the requested file Then click on Download License File and save the License File 1 When the computer is not connected to the internet after...

Page 636: ...re manual process 3 After saving the file please copy the License File to the PC that is connected to the EFI Fiery Controller and continue the procedure to generate a License and click Yes 4 Select t...

Page 637: ...troller box System Software problems Please try in the following order 1 Apply patches and update the system with the latest version 2 Clear Server 3 Factory Default 4 System Re installation and apply...

Page 638: ...638 Ch C1 Training Slide 638 Backup and Restore Information Backup and Restore captures more controller settings resources and workflow settings than before No additional notes...

Page 639: ...the procedure as written in the service manual using the one time dongle and Service CD tools Also when replacing the HDD and motherboard at the same time make sure to start from replacing te HDD and...

Page 640: ...640 Ch C1 Training Slide 640 The End...

Search results

Summary of Contents for CH-C1

Reviews:

Related manuals for CH-C1

Brands by name

Popular brands

Ricoh CH-C1, Service Training

Search results

Summary of Contents for CH-C1

Reviews:

Related manuals for CH-C1

Brands by name

Popular brands