background image

V-C3 Training

1

Slide 1

V-C3 TECHNICAL TRAINING

FULL COURSE

This course is for technicians who have not worked with the V-C1/V-C2 color
copiers.

Содержание V-C3

Страница 1: ...V C3 Training 1 Slide 1 V C3 TECHNICAL TRAINING FULL COURSE This course is for technicians who have not worked with the V C1 V C2 color copiers...

Страница 2: ...ide 2 Introduction This machine is a high speed network multi functional color copier Based on the GW Architecture Provides the following Network Scanning Local Storage Copying Scanning Fax Printing N...

Страница 3: ...d its peripherals in the field Understand how the machine and the peripherals work Understand and perform routine maintenance Understand the PM table and counters Understand the SP codes Troubleshoot...

Страница 4: ...e peripherals Study how to access SP modes and user tools Study how to update the firmware MAINTENANCE PM is described briefly MACHINE OVERVIEW The components will be discussed The paper feed path and...

Страница 5: ...s will be discussed WASTE TONER COLLECTION Waste toner collection will also be discussed There is no recycling PROCESS CONTROL This section explains the basic points about how the machine controls the...

Страница 6: ...B234 series Katana C1 A3 DLT KIT FOR TRAY 1 B331 This optional kit for the tandem tray will be described here This is the same as the one used in the V C2 COVER INTERPOSER TRAY B704 This optional cove...

Страница 7: ...me as the one that was used with the B234 series Katana C1 This finisher has an optional punch unit B831 and a built in jogger unit 2 000 SHEET BOOKLET FINISHER 3 000 SHEET FINISHER D373 D374 These ar...

Страница 8: ...8 Slide 8 V C3 TRAINING COPIER ENGINE PRODUCT OVERVIEW PURPOSE OF THIS SECTION The model will be introduced The optional peripherals will be introduced The product concept sales points and targets wil...

Страница 9: ...V C3 Training 9 Slide 9 Product Overview Overview of the Machine No additional notes...

Страница 10: ...10 Slide 10 Target Markets This machine is targeted for the office environment and for the light production market Two basic configurations of options are available to meet each of these needs No add...

Страница 11: ...e 11 Product Appearance For the Office Environment ADF Booklet Finisher Here is a view of the copier with some of the important options attached The ADF is a standard part of the machine The Booklet F...

Страница 12: ...ppearance For the Light Production Market LCT A4 Cover Interposer Finisher with 100 sheet Stapler Here is a view with a different set of options installed There is one limitation for this market the m...

Страница 13: ...V C3 Training 13 Slide 13 Operation Panel The operation panel has also been re designed No additional notes...

Страница 14: ...ilt in scanner printer unit The VM card is inserted in the lower slot at the factory The new App 2 Me feature is built into this VM card but must be enabled at installation Both models have a 320 GB h...

Страница 15: ...V C3 Training 15 Slide 15 Product Overview Features No additional notes...

Страница 16: ...ns All the paper should be stored in the same place where the room temperature is 20 25 degrees and the humidity is 30 65 Any curls in the paper should be smoothed out before loading it When loading t...

Страница 17: ...V C3 Training 17 Slide 17 Loading Heavy Paper Load paper so that the grain is in the correct orientation No additional notes...

Страница 18: ...e paper feed path is not as sharp see the next slide This makes it easier for paper up to 256 g m2 thick to pass through the junction to the vertical paper feed path The gap has been widened for Tray...

Страница 19: ...Slide 19 Improved Thick Paper Handling The bend at the exit from the tray is smoother in Tray 3 This allows the tray to feed thick paper 2 without problems V C1 V C2 V C3 Trays 1 and 2 V C3 Tray 3 No...

Страница 20: ...i printing High gloss paper 1 30 37 5 Depends on the thickness 30 37 5 Depends on the thickness Thin Paper 52 3 65 9 75 70 Plain Paper 66 99 9 75 70 Middle Thick 100 127 4 60 60 Thick Paper 1 127 5 16...

Страница 21: ...m up time is faster than the V C2 series copiers V C2 75 seconds First Copy Time C3a Less than 5 7 C3b Less than 4 9 seconds C3a Less than 7 5 C3b Less than 6 4 Warm up Time US C3a Less than 70 C3b Le...

Страница 22: ...V C3 Training 22 Slide 22 Improved Animation Animation helps the user solve problems inside the machine No additional notes...

Страница 23: ...F scans the front side and a CIS inside the ADF scans the rear side Scanning speed Single sided Color 70 ppm B W 82 ppm same as V C2 Duplex Color 90 ppm B W 130 ppm V C2 was Color 53ppm B W 60ppm CIS...

Страница 24: ...complished by adjusting paper feed timing to narrow the gap between sheets of paper in the paper path The line speed for both models is not changed from the V C2 series models This is only done for th...

Страница 25: ...7 9 11 13 15 17 19 21 55 60 65 70 75 80 PPM TEC KW RICOH FUJI XEROX KonicaMinolta SHARP TOSHIBA V C1a The Lowest TEC level V C2a V C2b V C3b V C3b V C3a V C3a The maximum power consumption is not cha...

Страница 26: ...r people with D type color weakness Photo no change Graphic can be adjusted Letters can be adjusted Color Barrier free mgn mode OFF Color Barrier free mgn mode ON Orange red 2 blue colors are distingu...

Страница 27: ...s LCT is installed The paper capacity for 80g m2 paper is 2 000 sheets Air assisted paper feed helps separate sheets of thick paper See the next slide for details New A3 DLT LCT This LCT can hold pape...

Страница 28: ...e Capacity Tray Option Air Assisted Paper Feed Air from two fans float the top sheet of paper This helps to separate the top sheet from the stack This only works for the following paper types Thick 2...

Страница 29: ...V C3 Training 29 Slide 29 Other Peripherals These three are also used on the B C4 series Cover Interposer Finisher with 100 sheet Stapler Multi folder Unit B C4 Katana C2...

Страница 30: ...V C3 Training 30 Slide 30 Product Overview Options No additional notes...

Страница 31: ...1 x17 A3 Tray Unit A3 11 x17 Tray Type 2105 Lets you convert tray 1 from a tandem A4 LT tray to an A3 DLT tray Tab Sheet Holder Unit Tab Sheet Holder Type 3260 Lets you feed tab sheets from tray 2 or...

Страница 32: ...the V C2 Feeds 8 5 x 11 SEF and A4 SEF Holds 4 000 sheets LCT Adapter LCT Adapter Type B Must be used when you install the A4 LT LCT on the V C3 LG Unit for A4 LT LCT 8 5 x14 Paper Size Tray Type 107...

Страница 33: ...for the V C2 2 000 sheet finisher with saddle stitching D373 SR4040 New item based on the finisher for the V C2 3 000 sheet finisher with 100 sheet stapler B830 SR5000 Also used with the V C2 Copy tr...

Страница 34: ...s Punch Units Punch Unit Type 3260 NA 3 2 for North America Punch Unit Type 3260 EU 2 4 for Europe Punch Unit Type 3260 SC for Scandinavia Jogger Unit Output Jogger Unit Type 3260 These are all the sa...

Страница 35: ...be used when you install the B830 finisher on the V C3 Punch units Punch Unit Type PU5000 NA 3 2 for North America Punch Unit Type PU5000 EU 2 4 for Europe Punch Unit Type PU5000 SC for Scandinavia Th...

Страница 36: ...inishers Cannot be installed on the same machine as the B830 finisher Multi folding Unit Same as the MT C4 and Katana C2 Can be installed with the D373 and B830 finishers Cannot be installed on the sa...

Страница 37: ...not be installed on the same machine at the same time Cover Interposer two trays CI5000 B835 Same as the one that is used with the Katana C1 Can be installed with the B830 finishers but not with the D...

Страница 38: ...3 Training 38 Slide 38 Optional Controller Fiery controller Fiery color utilities and advanced PostScript functions The GW printer scanner controller is built in as standard equipment No additional no...

Страница 39: ...ed with the V C2 Bluetooth Interface Unit Type 3245 Also used with the V C2 Gigabit Ethernet Unit Type B Also used with the V C2 From the IEEE1284 IEEE802 11b Bluetooth and File Format Converter units...

Страница 40: ...0 Slide 40 Security Options Data Overwrite Security System Type H Also used with the V C2 Copy Data Security Unit Type F Also used with the V C2 HDD Encryption Unit Type A Also used with the V C2 No a...

Страница 41: ...V C3 Training 41 Slide 41 Fax Board Fax Option Type C7501 New Item G3 Interface Unit Type C7500 Also used with the V C2 Memory Unit Type B 32MB Used with other models No additional notes...

Страница 42: ...V C3 Training 42 Slide 42 Memory Options There are no memory options Memory and hard disks are standard equipment No additional notes...

Страница 43: ...rt The heater should be connected during installation if the customer wants to use it This machine also has a heater below the image transfer belt to remove moisture in the transfer area This is a sta...

Страница 44: ...Browser Unit Type E Also used with the Katana C2 Optional Counter Interface Unit Type A Also used with the V C2 Key Counter Bracket Type 1027 Also used with the V C2 Key Card Bracket Type B Also used...

Страница 45: ...lot Type D D505 can be installed on the right end of the operation panel This device enables easier access to USB and SD card slots at the front of the main machine This option can be installed for th...

Страница 46: ...annot be printed or sent using the machine s operation panel To perform operations on files saved on a removable memory device you must use an application on a client computer Files saved on a removab...

Страница 47: ...pports FAT16 format USB memory devices and SD cards Other forms of removable memory device are not compatible Saving might fail if the USB memory device has password protection or other security featu...

Страница 48: ...V C3 Training 48 Slide 48 Optional USB 2 0 SD card slot After you install this option you must enable it with Scanner SP Mode 1013 Change the SP setting from 0 to 1...

Страница 49: ...on the VM card However it must be enabled at installation The procedure is in the field service manual for the main machine At the end of the section for installing the main machine see the Enabling A...

Страница 50: ...ne of these copy them onto one SD card You cannot copy the PostScript card However you can copy the other SD cards to the PostScript card Also use this slot to install the following SD card options re...

Страница 51: ...ntains the VM card with App 2 Me when shipped Use this slot for service procedures such as firmware update and NVRAM backup When doing the above remove the VM card do the procedure see the service man...

Страница 52: ...g is registered for the machine step 2 and 3 are required Otherwise skip to step 4 2 Push the Login Logout key 3 Login with the administrator user name and password 4 Touch Extended Feature Settings t...

Страница 53: ...on 3 Press the User Tools key on the operation panel If an administrator setting is registered for the machine steps 4 and 5 are required Otherwise skip to step 6 4 Push the Login Logout key 5 Login...

Страница 54: ...E OF THIS SECTION To learn how to install the machine and peripherals There are a lot of notes and cautions for the installation procedures for this model We will study the important ones before we st...

Страница 55: ...LG B4 tray for the A4 LT LCT Finishers cover interposers mailbox folder Two basic configurations to install Connectivity options Update firmware This slide shows what we shall do in this section There...

Страница 56: ...lides show the most important points of the installation procedure They are not the full procedure To do the full procedure you must use the manual First study these important points Then install your...

Страница 57: ...rom spilling out They are not used during installation There is one cap for each PCU It goes over the toner supply port see the next slide These caps are needed when you replace developer They plug th...

Страница 58: ...V C3 Training 58 Slide 58 Toner Supply Port The toner supply port is here in the red circle No additional notes...

Страница 59: ...clearly marked D081 D082 The developer for this machine is clearly marked D081 Do not use any other types of toner or developer with this machine Please instruct the customer to use only toner cartri...

Страница 60: ...V C3 Training 60 Slide 60 SP Mode Factory Setting List This list is under the ADF cover Remove it Keep it safely for future reference Do not throw it away No additional notes...

Страница 61: ...V C3 Training 61 Slide 61 Remove the Red Paper Pull away the white plate and remove the red paper No additional notes...

Страница 62: ...emove These Items Only Do not remove anything else at this time See the next slide for details Remove this sheet of paper Remove these tapes Remove this lever and the tape DO NOT REMOVE NOW DO NOT REM...

Страница 63: ...l Tapes and Packing Material This is what you see when you open the front cover The transfer belt release lever is taped in a temporary shipping location as shown here We remove it now and put it in t...

Страница 64: ...the same as the PCU stand for the V C2 The correct storage location for this is explained later in the course Tray 3 also contains accessories Unpack them as shown in the manual PCU Stand The V C3 PCU...

Страница 65: ...ail Use the handles at the top The hopper is heavy so make sure that it disengages fully see the red circle Handles Support Leg Make sure it disengages here V C3 field service manual Installation Copi...

Страница 66: ...V C3 Training 66 Slide 66 Removing the Faceplate Remove the indicated tag Then disconnect a connector and remove the faceplate Remove this tag No additional notes...

Страница 67: ...Training 67 Slide 67 Do not Remove the PCUs For this model we do not need to remove the PCUs during installation Developer is installed without removing the PCUs as we shall see later No additional n...

Страница 68: ...stabilizing rod attached to the red tag Pull the tag by the reinforced ring part If not you could pull the wire off Pull here The rod comes out V C3 field service manual Installation Copier Installat...

Страница 69: ...ou can open the drawer unit and remove the protective sheet of paper from the drawer Do this exactly as described in the service manual V C3 field service manual Installation Copier Installation Remov...

Страница 70: ...PTR during shipping It also reminds you that the stabilizing rod should have been removed already If not do it now before you remove this sheet Do not slide the drawer back in until after you have rem...

Страница 71: ...3 Training 71 Slide 71 Fusing Unit Now remove the protective sheet of paper from the fusing unit V C3 field service manual Installation Copier Installation Remove Remaining Retainers and Packing Mater...

Страница 72: ...raining 72 Slide 72 Re attach the Faceplate Attach the screws in the correct sequence Do not tighten them strongly 1 4 2 5 3 V C3 field service manual Installation Copier Installation Reattach the Fac...

Страница 73: ...the most important points of the installation procedure They are not the full procedure To do the full procedure you must use the manual First study these important points Then install your machines I...

Страница 74: ...w freely from each bottle Then we use SP mode to transfer the developer from the bottles to the PCUs The SP installs all 4 developers at once There are SPs to install individual colors also but at ins...

Страница 75: ...described in the service manual Do not turn the machine on or off or open or close the front door until you are instructed to do so in the installation procedure The toner hopper unit must be off the...

Страница 76: ...the lever to the tip of the shaft Rotate the lever down This separates the transfer belt from the surfaces of the PCU drums Lever Lever V C3 field service manual Installation Copier Installation Filli...

Страница 77: ...ide 77 Installing Developer 2 Find the Y Developer Bottle Make sure that it is marked D081 as shown There are two models in the V C3 series D081 and D082 For both models the developer is marked D081 N...

Страница 78: ...n the Developer Hold the bottle upside down as shown Shake the bottle up and down 10 to 15 times The opening must point up when you do this Developer Bottle This is necessary because the developer set...

Страница 79: ...veloper Bottle on the PCU Set the opening of the bottle as shown 1 Make sure that you attach A firmly to B Swing the bottle up 2 until it snaps into place 3 The order from left to right is Y C M K A B...

Страница 80: ...loper Bottle on the PCU Rest the neck of the developer bottle on the PCU as shown in the photo on the left While keeping the contact between the neck of the developer bottle and the PCU slide the neck...

Страница 81: ...e developer bottle up in the direction of the arrow marked 3 and lock the neck of the bottle into the PCU Check the tab and make sure the bottle is locked in place If it is not locked in place push th...

Страница 82: ...re that the neck of each bottle has snapped into place If it is out of place developer will spill out after the seal is removed B Make sure there is no gap between the developer and the PCU Catch Enga...

Страница 83: ...per 5 Remove the Seals Pull out all four seals Hold the bottle with one hand and slowly pull out the seal with the other Tap the side of each bottle to make sure that developer flows freely Pull out t...

Страница 84: ...lide 84 Installing Developer 6 Make sure that the Lever is Down The lever must be down before you start the SP modes If the lever is up SP3814 fill the PCUs with developer from the bottles will fail N...

Страница 85: ...ted correctly If all is correct you should see 1111 on the display If another number is shown see the service manual For example if 1191 is displayed this could mean that the tape was not removed from...

Страница 86: ...front door Shine a light through the neck of the bottle to make sure that the bottle is empty Try this with a full bottle and an empty bottle and make sure that you can understand the difference betwe...

Страница 87: ...e If all bottles are empty turn the machine power off and disconnect the power cord Remove the empty developer bottles It may be necessary to use a small screwdriver to disconnect the bottle at the la...

Страница 88: ...ent it from coming off then tap the bottle gently a few times Open the front door then turn on the main power switch When you see the door open message on the screen close the door Wait about 40 sec u...

Страница 89: ...ve the developer bottle and the PCU Cover the toner bottle with a plastic bag and seal the mouth of the bag with your hand 1 Remove the bottle 2 Remove the faceplate and remove the PCU from the machin...

Страница 90: ...lever to the vertical position until it locks DO NOT FORGET THIS OR YOU WILL GET AN SC CODE Lever V C3 field service manual Installation Copier Installation Reinstall the Toner Hopper If you forget t...

Страница 91: ...ner Hopper Make sure that the support leg is up and locked before you push the toner hopper into the machine Never press in on the top of the toner hopper V C3 field service manual Installation Copier...

Страница 92: ...d up and locked before you install the toner hopper If the transfer belt release lever is down the toner hopper cannot be closed completely against the faceplate If the transfer belt release lever A i...

Страница 93: ...e most important points of the installation procedure They are not the full procedure To do the full procedure you must use the manual First study these important points Then install your machines If...

Страница 94: ...r Cartridges This type of cartridge is called an STC Soft Toner Cartridge The cartridge walls collapse slowly when toner is used Make sure that the cartridge is marked D081 D082 Do not use another typ...

Страница 95: ...r can go out through the bottom At elevations 1 000 meters 3 280 ft above sea level the toner cartridge packs may expand and prevent you from installing them in their bins After approximately 24 hours...

Страница 96: ...cartridge up and down not side to side 10 times Do not squeeze This will form clumps in the toner Do not hold the cartridge upside down Make sure that you install the cartridges in the correct bins T...

Страница 97: ...lides show the most important points of the installation procedure They are not the full procedure To do the full procedure you must use the manual First study these important points Then install your...

Страница 98: ...veloper SP3811 does a number of things including initialization of the TD sensor You must not initialize the TD sensor again Do SP3811 1 only once SP 3801 also initializes the TD sensor Never do SP380...

Страница 99: ...drums and does process control It takes about 4 5 minutes During installation and after replacing the PCU we use SP 3811 After replacing developer only we use SP 3801 After using SP 3801 or 3811 do n...

Страница 100: ...door After you close the front door you can do SP 3811 001 This adds toner initializes the TD sensor and does process control Do not use SP 3801 or 3811 again to initialize the TD sensors again until...

Страница 101: ...not open the drums will turn with no toner in the PCUs If the drums turn with no toner in the PCUs this can cause the cleaning blades to catch on a dry drum and cause damage to the drum surfaces Then...

Страница 102: ...V C3 Training 102 Slide 102 Initializing Developer and Toner 2 Wait 2 Minutes Wait for the machine to warm up This should be about 2 minutes Wait until the normal machine ready display appears...

Страница 103: ...Failed appears immediately after you start the machine is not warmed up Wait 2 minutes then do SP 3811 001 again Then check that the initialization was done correctly To do this use SP 3812 If the di...

Страница 104: ...s you will get toner scattering inside the machine It is possible that many instances in the field of toner scattering are caused by initializing the TD sensor more than one time To repair the machine...

Страница 105: ...y is too light 2 The toner end alert does not turn off after one or more brand new toner cartridges are installed 3 Toner scattering inside the machine If you face these symptoms please check that you...

Страница 106: ...ides show the most important points of the installation procedure They are not the full procedure To do the full procedure you must use the manual First study these important points Then install your...

Страница 107: ...ions To use a non standard or custom size you must input the required size with a user tool The default setting of this user tool is Auto Detect This uses the input from the sensor We will see this ag...

Страница 108: ...n occur To use a paper size that is not in this table select the size with this user tool System Settings Tray Paper Settings Tray Paper Size If the paper size is not the same as the setting a jam can...

Страница 109: ...t must be on A3 paper and you should use a sample of the paper that the customer will normally use for color copies If the color is not good do the ACC procedure This is described in the installation...

Страница 110: ...ntenance Color Registration Touch OK to do the procedure If the adjustment is successful Color Registration is completed is displayed If it does not appear try again This is now a user tool MUSIC Mirr...

Страница 111: ...C report The default for the counter is developments Then you can print an SMC report Keep it in a safe location V C3 series service manual Installation Copier Installation Counter Display Setting In...

Страница 112: ...olor scanner models At installation it is not necessary to format the hard disk or transfer the stamp data However if the hard disk is replaced you must transfer the stamp data SP 5853 format the hard...

Страница 113: ...V C3 Training 113 Slide 113 SP Settings 2 You must enable USB with SP 5985 2 No additional notes...

Страница 114: ...e machine level Store the PCU stand inside the machine Make sure that the special tool is there Print an SMC report and keep it with the machine Keep it with the SP Mode factory Setting sheet you remo...

Страница 115: ...ters If the location has high humidity you should connect these heaters Ask the customer first The customer may not want the extra energy expenses V C3 series service manual Installation Copier Instal...

Страница 116: ...for the following reason A certain amount of toner scatters inside the machine which is normal However sometimes the black PCU cooling fan blows some of this toner onto the ID sensor This can generat...

Страница 117: ...e decals to each paper tray and for the optional LCTs as shown in the manual The example above shows where to attach the decal for tray 1 tandem tray An English decal is already attached to the tray I...

Страница 118: ...V C3 Training 118 Slide 118 Installation Paper Feed Options No additional notes...

Страница 119: ...The side fences are set for A4 If you want to change this to LT to the procedure as shown in the service manual The customer cannot do this Select the correct paper size with SP 5959 002 V C3 series...

Страница 120: ...4 tray for the A4 LT LCT This lets the LCT feed paper up to LG B4 size After you install this tray select the correct paper size with SP 5959 002 V C3 series service manual Installation LG Unit for A4...

Страница 121: ...inlet for the bypass tray Keep it in case the customer wants to uninstall the LCT later There is no SP adjustment for the paper size setting with this LCT If the customer wants to change the paper siz...

Страница 122: ...r the D350 LCT There are two types 120V Model Both connector harnesses are WHITE 208V 240V Model Both connector harnesses are RED Make sure to install the correct heater Note for 17 copier models D081...

Страница 123: ...DLT Tray Install this tray in the tandem tray This converts the tandem tray to an A3 DLT tray After you install the tray use SP 5959 001 to select the correct paper size V C3 series service manual In...

Страница 124: ...V C3 Training 124 Slide 124 Installing Finishing Options Overview No additional notes...

Страница 125: ...V C3 Training 125 Slide 125 Two Basic Configurations Two basic configurations Configuration 1 With D373 D374 finisher Configuration 2 With B830 finisher No additional notes...

Страница 126: ...3 Finisher and the B830 Finisher but not with the D374 Finisher The Mailbox B762 and the Cover Interposer B704 one tray cannot both be installed on the same machine This configuration features either...

Страница 127: ...her must be installed The cover interposer unit is installed on the finisher 6 D373 or D374 finishers D373 2000 sheet booklet folding and stapling D374 3000 sheet corner stapling only These have an op...

Страница 128: ...Finisher D373 SR4040 or Finisher D374 4030 In all three configurations the Cover Interposer B835 two trays must be installed on the left side of the main machine The mail box cannot be installed This...

Страница 129: ...Copy tray only if no finisher will be installed 4 Cover Interposer a finisher must be installed The cover interposer tray is installed on the folder not the finisher So the order of installation is d...

Страница 130: ...kets that are used to attach the devices to each other The docking procedures are explained in the installation procedures for each device Docking Brackets Joint Bracket The joint bracket that is pack...

Страница 131: ...er Guides Many of the peripherals have two entrance guide plates packed with the accessories For the V C3 series always use the short one Install this one Do not install this one The example shown her...

Страница 132: ...V C3 Training 132 Slide 132 Installing Finishing Options Installing Configuration 1 No additional notes...

Страница 133: ...V C3 Training 133 Slide 133 Installing the Mailbox Be careful when you move the mailbox Do not damage the corner leaf plate V C3 field service manual Installation Mail Box B762...

Страница 134: ...on a machine that already has a D373 or D374 finisher attached to it The sponge strip must be removed from the finisher Keep it and attach it later to the cover interposer tray Install the cover inte...

Страница 135: ...move the finisher against the copier Attach the trays Make the finisher level and attach the support tray Select the staple supply names for the two types of stapler These names are a reference for t...

Страница 136: ...V C3 Training 136 Slide 136 Installing Finishing Options Installing Configuration 2 No additional notes...

Страница 137: ...lide 137 Attaching the Mylar and Guide Plate Attach the black Mylar included with the cover interposer to the guide plate of the peripheral to the left of the cover interposer Black Mylar Guide Plate...

Страница 138: ...V C3 Training 138 Slide 138 Cover Interposer B835 The cover interposer tray contains two units as shown above Tray unit Transport unit Tray Unit Transport Unit No additional notes...

Страница 139: ...e cover interposer This can be the folding unit or the B830 finisher In this course it will be the folding unit Finally attach the tray unit to the top of the cover interposer The tray unit is support...

Страница 140: ...t 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 next per...

Страница 141: ...i folding Unit D454 After you install this unit do the following Make sure that the unit is level and at the correct height Test the breaker switch in this unit Check for skew and side to side registr...

Страница 142: ...he next unit z folding unit cover interposer or copier Update the firmware for the finisher Download the latest firmware from the website and copy it to the SD card The SD card that comes with the fin...

Страница 143: ...V C3 Training 143 Slide 143 Installing the B830 Finisher Remove these two sheets of paper in the red circle This is a new step in the installation procedure for this finisher...

Страница 144: ...er This gear and timing belt in the finisher adapter kit mechanically adjusts the finisher to match the paper feed speed of this copier The finisher adapter kit also contains an SD card containing fir...

Страница 145: ...isher Adapter When installing the D375 finisher adapter route the harnesses along the green lines in the diagram The harnesses must not touch the motors at A and B This will damage the harness A B Do...

Страница 146: ...V C3 Training 146 Slide 146 Installing Finishing Options Skew and Registration Adjustment Service manual Installation Common Adjustments Skew and Side to Side Registration...

Страница 147: ...ration Adjustment The paper feed path is extremely long when all the finishing options are installed In such a long path the cumulative effect of paper skew and deviation in side to side registration...

Страница 148: ...ations as shown above At both locations use the two scales to measure the amount of skew or deviation in side to side registration Important There are two scales The one at the rear is for DLT paper a...

Страница 149: ...here Skew and Side to Side Registration Are Adjusted Both skew and side to side registration adjustment are possible at the outputs of these units Cover interposer two trays B835 Multi folder unit Rin...

Страница 150: ...a bracket like this at the locations mentioned on the previous slides 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...

Страница 151: ...e the previous slide After installing each peripheral device do some test prints Check for skew and check that side to side registration is correct If you detect a problem with skew or side to side re...

Страница 152: ...tration shift is more than 2 mm Adjust the machine Registration 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...

Страница 153: ...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 Then secure th...

Страница 154: ...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...

Страница 155: ...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...

Страница 156: ...below the adjustment bracket The service manual shows you where to find the spacers inside the machine Adjustment Bracket Spacer Spacer Service manual section 1 13 2 If the trailing edge skews toward...

Страница 157: ...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 can be adjust...

Страница 158: ...V C3 Training 158 Slide 158 Installation Connectivity Options No additional notes...

Страница 159: ...s Study the correct procedure for handling SD cards and DIMMs See the service manual Static electricity can damage these components Be careful when you install them V C3 field service manual Installat...

Страница 160: ...ser unit HDD encryption unit the SD card is removed after installation Lower slot A VM card is inserted here at the factory This slot is also used for service procedures Firmware updates NVRAM downloa...

Страница 161: ...wer slot in order to update firmware for example To resume normal operation just put the VM card back in the lower slot Before you remove the VM card you must halt the App 2 Me application if it has b...

Страница 162: ...card in the lower slot is disabled Do not throw it away The customer needs to keep it as proof of purchase Keep the copied card in the location shown in the diagram This is behind the front door Label...

Страница 163: ...ly Slot B One of the following IEEE1284 B679 File Format Converter D377 IEEE802 11a g D377 Bluetooth B826 Slot C Gigabit Ethernet D377 The EFI Fiery controller is connected through Gigabit Ethernet V...

Страница 164: ...out for the Fax Option Line 2 Line out for an optional G3 Interface Unit Line 3 Line out for another optional G3 Interface Unit TEL Telephone connection ISDN ISDN connection Japan only V C3 field serv...

Страница 165: ...aining 165 Slide 165 Ethernet USB Slots a Built in for connection of USB devices b Standard LAN connection point c For future use a b c V C3 field service manual Installation MFP Controller Options Ov...

Страница 166: ...the machine s power cord before you install a controller option After you install a controller option check that the machine can detect it User Tools Printer Settings List Test Print Configuration Pag...

Страница 167: ...pying If the customer removes this unit and turns the power on the machine will issue an SC165 error if the Data Security for Copying feature is set to ON This prevents unauthorized users from removin...

Страница 168: ...ords related to authentication Check the box to make sure that the VOID marks are not visible on the packing tape Enable the unit with SP 5878 001 If you have installed the wrong type by mistake you w...

Страница 169: ...disk during the installation procedure You must remove the SD card from the upper slot after you install the browser unit HDD Encryption Unit Before you can install this unit the customer must store s...

Страница 170: ...V C3 Training 170 Slide 170 Installing The Controller Options 5 IEEE802 11a g g interface Make sure to install the antennas correctly as described in the manual No additional notes...

Страница 171: ...off on after changing the value 5967 This is a security feature for those who worry that their hard disks could be stolen during transportation Files can be removed from the storage areas of the disk...

Страница 172: ...V C3 Training 172 Slide 172 Updating the Firmware V C3 field service manual Removal and Adjustment Firmware Update...

Страница 173: ...2 Me application if it has been enabled For information on how to do this see the App 2 Me Important Note slide earlier in the course Put the SD card with the new firmware in the lower SD card slot Op...

Страница 174: ...lugged before the update is finished do not remove the SD card Just switch the machine on again The firmware update should restart automatically If the firmware update does not recover order another S...

Страница 175: ...ANCE PURPOSE OF THE SECTION This section is about machine PM In this section you will learn how to Use the PM Table When you complete this section you will know the answers to these questions What is...

Страница 176: ...150 K Many can be replaced at 300k A few parts in the PCU have replacement intervals of 200 k or 400 k Note that with the PCUs for some components the interval for K is different from the interval for...

Страница 177: ...oner for these models contains carrier and this will damage the drum and other components The yellow toner for the V C1 models is required for the maintenance of this model when the lubricant brush ro...

Страница 178: ...Lubricant powder Use Zinc Stearate D0159501 for this procedure and for this procedure only The yellow toner must come from a bag of fresh toner and not from the toner supply port of a V C1 series mode...

Страница 179: ...in the mixture should be 1 1 V C3 field service manual Removal and Adjustment PCU PCU Blades and Rollers After Replacement This slide and the next one shows how to mix the two powders Why yellow tone...

Страница 180: ...V C3 Training 180 Slide 180 Lubricant Brush Roller Replacement Apply Lubricant Powder 2 4 Mix the G104 Yellow Toner and Zinc Stearate together evenly No additional notes...

Страница 181: ...se a brush to apply the powder if one is available If a brush is not available use your finger 2 Only use this mixed powder for the PCU lubricant brush roller of the V C2 or V C3 Never apply this powd...

Страница 182: ...9800 This new grease is conductive and is completely different from any of the existing types e g Grease KS660 Silicone Grease 501 Grease Barierta S552R The existing types are not conductive This new...

Страница 183: ...C3 Training 183 Slide 183 Development Unit Sleeve Shaft 2 This shows where to apply this new grease The next two slides show close ups of these lubrication points Lubrication Points No additional note...

Страница 184: ...V C3 Training 184 Slide 184 Development Unit Sleeve Shaft 3 This shows lubrication point A Apply Grease KS660B here Apply a thin layer evenly around this surface Point A No additional notes...

Страница 185: ...V C3 Training 185 Slide 185 Development Unit Sleeve Shaft 4 This shows lubrication point B Apply Grease KS660B here Apply a thin layer evenly around this surface Point B No additional notes...

Страница 186: ...isted as individual parts in the PM table For V C2 you cannot replace the K corona wire as an individual part because the grid cannot be removed and replaced These can be replaced separately or as a u...

Страница 187: ...will lubricate the other gears during fusing unit operation Lubricate all bearings after replacement of the hot roller pressure roller and or heating roller Use Barrierta S552R For details see the V C...

Страница 188: ...ide 188 Reset the Counter After you do PM for a part reset the counter for that part See PM counter in the Maintenance section of the service manual After you do PM do the forced MUSIC process SP 2111...

Страница 189: ...ustomers a spare used toner bottle so that they can replace the bottle when it becomes full The service technician can collect the full bottle at the next scheduled service call This eliminates EM vis...

Страница 190: ...AINING COPIER ENGINE MACHINE COMPONENT OVERVIEW PURPOSE OF THIS SECTION The components will be discussed The paper feed path and copying process will be outlined The machine s organization and overall...

Страница 191: ...V C3 Training 191 Slide 191 Machine Component Overview Machine Layout No additional notes...

Страница 192: ...hine Layout 1 The ADF is a standard part of the machine and not an option Two exposure glasses One for book platen mode and one for ADF mode The ADF exposure glass is shown in the red circle above Thi...

Страница 193: ...beams for K C M and Y Four PCUs For the CMY PCUs there is a charge roller For the K PCU there is a charge corona unit Image transfer unit with a transfer belt to receive the four toner images from the...

Страница 194: ...a V C1 diagram But the basic layout is the same This shows the paper feed section The bypass tray is a standard component and not an option 100 sheets The top tray is a tandem tray 1550 sheets x 2 st...

Страница 195: ...Motors PCU Each PCU has 3 motors 1 Development Motor 2 Drum Cleaning Motor 3 Drum Motor 4 Development Coil Shaft 5 Drum Cleaning Motor Shaft 6 Drum Motor Shaft 7 Development Roller 1 2 3 4 6 7 5 Rear...

Страница 196: ...Other 1 ITB Drive Motor 2 PTR Motor 3 Fusing Exit Motor 4 Paper Transport Belt Drive Shaft 5 Fusing Unit Drive Shaft 6 Duplex Unit Drive Shaft 7 ITB Cleaning Unit Drive Shaft 8 Used Toner Drive Shaft...

Страница 197: ...e transparent The K drum must be at the right hand end or ACS cannot work For C and M the order does not matter PCUs ITB PTR Paper ITB Rotation Paper Feed Direction Belt Up Down Movement for ACS When...

Страница 198: ...is more transparent It should be as close to the top as possible For C and M the order does not matter Y C M K PCUs Paper Paper Feed Direction Belt Up Down Movement for ACS This slide shows the develo...

Страница 199: ...de 199 Y C M K Development Order Cattleya The revolver mechanism is flexible and the machine can change the order of development PCUs Revolver Mechanism ITB Paper ITB Rotation Paper Feed Direction Thi...

Страница 200: ...result K must be first If another color is first and black and white copies are made the revolver takes a longer time to get from the standby position and the 1st copy time is longer Printer mode Yell...

Страница 201: ...rs etc Controller This is a GW controller It contains sockets for SD cards and for optional interface kits IPU This contains image processing circuits SBU This contains the CCD If you wish to know wha...

Страница 202: ...Controller Box Layout Closed 1 Controller Board 2 IPU 3 VBCU The controller board must be removed before the IPU and VBCU can be taken out 4 HDD Unit 5 PFB Paper Feed Board 6 HVPS High Voltage Power...

Страница 203: ...V C3 Training 203 Slide 203 Controller Box Layout Open 6 Charge Roller Power Pack 7 Potential Sensor Power Pack 8 DRB Motor Drive Board 9 DTMB Drum Transfer Motor Board 10 PSU No additional notes...

Страница 204: ...upplies The following components are different depending on the power supply Power supply cord AC drive board Fusing unit Anti condensation heaters Paper trays Paper transfer section Scanner heater op...

Страница 205: ...V C3 Training 205 Slide 205 Machine Component Overview Heaters No additional notes...

Страница 206: ...g smearing and image borders Printing completely black or gray pages Fans The scanner cooling fans front rear pull cool air into the scanner unit The scanner exhaust fan expels hot air from the scanne...

Страница 207: ...f these two heaters They turn on automatically at the following times When the main power switch is turned off When the machine enters auto off mode In this machine the heaters are not optional During...

Страница 208: ...V C3 Training 208 Slide 208 Transfer Unit Anti condensation Heater This is connected at the factory No additional notes...

Страница 209: ...V C3 Training 209 Slide 209 Machine Component Overview Ventilation and Cooling No additional notes...

Страница 210: ...V C3 Training 210 Slide 210 Controller Box Four fans No additional notes...

Страница 211: ...V C3 Training 211 Slide 211 Scanner One fan No additional notes...

Страница 212: ...o the machine The circulation fan pulls the air through the rear of the machine The PCU fan motors pull the dry air into the PCUs PCU Fan Motors Intake Fan Circulation Fan An ozone fan at the rear of...

Страница 213: ...C3 Training 213 Slide 213 Ozone Removal from the PCUs The ozone fan at the rear of the machine pulls air through the PCUs through an ozone filter and out of the machine Ozone Filter No additional note...

Страница 214: ...r the front door draws fresh air into the machine Each development unit has its own separate fan The toner in this machine has a low melting point so the development units must be kept cool The toner...

Страница 215: ...V C3 Training 215 Slide 215 Paper Feed Unit There is a fan in the paper feed unit No additional notes...

Страница 216: ...V C3 Training 216 Slide 216 Image Transfer Belt ITB Image transfer fan Cools the top of the ITB The ITB touches the PCUs at this location No additional notes...

Страница 217: ...V C3 Training 217 Slide 217 ITB Cleaning Unit An air duct is added to the ITB cleaning unit No additional notes...

Страница 218: ...de 218 Fusing Unit Heat from the fusing unit goes up to the heat sink The heat sink has pipes containing water shown in pink in the diagram Two fans send air through the heat sink Heat Sink Fusing Uni...

Страница 219: ...V C3 Training 219 Slide 219 Paper Exit One fan No additional notes...

Страница 220: ...V C3 Training 220 Slide 220 Duplex Unit The duplex unit has three fans No additional notes...

Страница 221: ...V C3 Training 221 Slide 221 Machine Component Overview Sensors and Other Components No additional notes...

Страница 222: ...charge roller Adjusts the length of time that the developer is agitated Near the waste toner bottle motor room temperature Corrects the charge applied to the ITB and PTR Corrects the fusing temperatur...

Страница 223: ...V C3 Training 223 Slide 223 Machine Component Overview Special Tools for Replacement and Adjustment No additional notes...

Страница 224: ...installation procedure They are used for developer replacement They are not used for the installation procedure PCU Stand Developer Replacement Tools This is the same as the PCU stand for the V C2 but...

Страница 225: ...V C3 Training 225 Slide 225 Machine Component Overview Common Procedures During Replacement No additional notes...

Страница 226: ...We will study these procedures from the following section of the service manual Replacement and Adjustment Common Procedures ADF Toner hopper faceplate PCU Image Transfer Unit Drawer unit Controller...

Страница 227: ...V C3 Training 227 Slide 227 ADF The ADF is heavy Be careful when you lift it No additional notes...

Страница 228: ...lock the support leg Lift the hopper off the rail Use the handles at the top Toner Hopper Support Leg Handles We studied the toner hopper faceplate and PCU during installation The next 6 slides remind...

Страница 229: ...29 Slide 229 Toner Hopper Faceplate and PCU Toner Hopper Removal The hopper is heavy Lift it carefully and make sure that it disengages completely from the rails on the left and right red circle No ad...

Страница 230: ...230 Toner Hopper Faceplate and PCU Toner Hopper Replacement Make sure that the support leg is up and locked before you push the toner hopper into the machine Never press in on the top of the toner hop...

Страница 231: ...V C3 Training 231 Slide 231 Toner Hopper Faceplate and PCU Faceplate Removal Turn the transfer belt lever counterclockwise until it stops Faceplate Lever No additional notes...

Страница 232: ...PCU Faceplate Replacement When you put the faceplate back attach the screws in the order that is shown in the manual Do not tighten the screws strongly Put the transfer belt release lever back to the...

Страница 233: ...f and disconnect the power cord The OPC drum is exposed on the bottom of the PCU Do not put your hand under the PCU Do not put the PCU on a surface other than the PCU stand The PCU stand is mounted on...

Страница 234: ...PCU on the PCU stand In the diagram F is front and R is rear Only use the PCU stand for the V C2 V C3 series If you use the PCU stand for the V C1 series you will damage the drum F R The V C3 PCU stan...

Страница 235: ...h paper to prepare a place to put the image transfer unit Remove the toner hopper then turn the transfer belt release lever to the left until it stops Remove the faceplate then turn the drawer unit le...

Страница 236: ...rails with screws Always keep the unit flat Do not tilt it Do not stand it on its side If you tilt the unit toner will come out inside the unit Put the unit in the machine slowly and carefully Take c...

Страница 237: ...and pull the unit out Then remove the screws that attach it to the rails Be careful This unit is heavy Push the rails into the machine after you remove the unit When you put the unit back make sure th...

Страница 238: ...o lock the box in the open position Do not touch the fan blades see the warning decal You should turn the power off and disconnect the power cord before you start the procedure anyway Decal Stopper Ar...

Страница 239: ...ter you copy an SD card keep the original card here The card does not function after you copy it but you must keep the card as proof of purchase If you must replace the front door move the SD cards to...

Страница 240: ...V C3 Training 240 Slide 240 Replacing Boards and Motors V C3 field service manual Replacement and Adjustment Boards...

Страница 241: ...the 120V and 240V machines are different The boards are clearly marked 120V or 240V in the center of the board to prevent installing the wrong type of board The controller board must be removed befor...

Страница 242: ...Controller Box Layout Closed 1 Controller Board 2 IPU 3 VBCU The controller board must be removed before the IPU and VBCU can be taken out 4 HDD Unit 5 PFB Paper Feed Board 6 HVPS High Voltage Power...

Страница 243: ...V C3 Training 243 Slide 243 Controller Box Layout Open 6 Charge Roller Power Pack 7 Potential Sensor Power Pack 8 DRB Motor Drive Board 9 DTMB Drum Transfer Motor Board 10 PSU No additional notes...

Страница 244: ...V C3 Training 244 Slide 244 Behind the Left Lower Cover AC Drive Board No additional notes...

Страница 245: ...series field service manual Replacement and Adjustment Boards Controller Board Do the procedure if you think that you need to practice Pay attention to all notes cautions and warnings in the procedur...

Страница 246: ...t the controller board can be disconnected Never attempt to pull the controller unit out of the machine until you have removed the box cover and disconnected the controller board If you attempt to pul...

Страница 247: ...you remove the NVRAM upload the contents to an SD card if possible If there is an HDD encryption unit installed restore the encryption key The following items cannot be uploaded from NVRAM to the SD c...

Страница 248: ...V C3 Training 248 Slide 248 VBCU Replacement 1 Take the EEPROM IC2 from the old board and put it on the new board No additional notes...

Страница 249: ...V C3 Training 249 Slide 249 VBCU Replacement 2 Make sure that the dip switch settings on the new board are correct as shown above No additional notes...

Страница 250: ...cement 1 Study this procedure V C3 series field service manual Replacement and Adjustment Boards HDD Pay attention to all notes cautions and warnings in the procedure See the next slide for a list of...

Страница 251: ...t be reconnected at the correct connection points If the HDD is connected incorrectly the machine will issue an HDD error at power on This will not harm the HDD or corrupt data on the disk Just power...

Страница 252: ...k Then turn the main power switch off on If you successfully retrieved the address book data from the disk with SP5846 51 do SP5846 52 to restore the address book data to the new disk If the HDD encry...

Страница 253: ...customer should dispose of the defective disks to prevent security problems The customer will lose some data if a new hard disk unit is installed Tell the customer about this The replacement procedure...

Страница 254: ...3 Training 254 Slide 254 AC Drive Board Make sure that you have the correct type of board for the machine 100 V or 200 V The white rectangle in the the diagram shows where the voltage rating is indica...

Страница 255: ...e after that visit If you do not have a backup copy on an SD card then the memory reset SP 5801 001 resets the memory to the defaults Then you can input the necessary changes to the defaults Study the...

Страница 256: ...256 NVRAM Replacement If the HDD encryption unit is installed the user must copy the encryption key from the controller to the new NVRAM This is not a service procedure so it is not in the service man...

Страница 257: ...V C3 Training 257 Slide 257 Motors 1 Development Motor 2 Drum Cleaning Motor 3 Drum Motor 4 Fusing Exit Motor No additional notes...

Страница 258: ...the ITB unit This is to prevent the tip of the drum motor shaft from scratching the surface of the ITB when the motor is removed or reinstalled In order to remove the K PCU motor you must first loosen...

Страница 259: ...59 Slide 259 V C3 TRAINING COPIER ENGINE DOCUMENT FEEDER The ADF is a standard component of the machine It is based on the ADF of the MT C4 series copiers This section of the course will explain the A...

Страница 260: ...inal to the feed belt and separation roller Skew is corrected at the entrance roller but only for small original sizes B6 A5 HLT or for duplex scanning any size For sizes larger than A5 the pre scanni...

Страница 261: ...ck up roller lift mechanism Feed motor Drives the following Pick up roller and feed belt drive gear Entrance roller and 1st transport roller Bottom plate motor Drives the bottom plate lift mechanism T...

Страница 262: ...ome originals on the tray the pick up roller is again dropped onto the stack of originals Details of the mechanism are as follows When there are no originals The pick up roller remains up this is the...

Страница 263: ...e slide However this can be changed to after the Start key is pressed The bottom plate sensor determines whether the plate needs lifting When an original is placed on the original tray The original se...

Страница 264: ...e 264 Original Separation FRR with feed belt Simplified feed path no inverter mechanism Separation Sensor Pick up Roller Feed Motor Separation Roller Feed Belt This mechanism prevents feeding more tha...

Страница 265: ...265 Slide 265 Original Feed in The feed motor turns in the other direction to drive these rollers Feed Motor Remember that there is no inverter The second side is scanned by the CIS which is near the...

Страница 266: ...nning roller the pre scanning roller slows down slightly The feed roller is still feeding the paper faster than the pre scanning roller and this slows the original at the leading edge and corrects ske...

Страница 267: ...Scanning Yes Yes Skew is always corrected with method 1 for every job regardless of the paper size and mode 2 Interval sensor pre scanning roller stop correction B6 A5 HLT Larger Than A5 Duplex Scann...

Страница 268: ...V C3 Training 268 Slide 268 Original Transport and Exit The transport and exit motors control paper feed through this part of the ADF Transport Motor Exit Motor No additional notes...

Страница 269: ...will then be detected To change back again input 0 Europe There are two sets of three sizes To switch from the default set to the other input 7 The other set of three sizes will then be detected To c...

Страница 270: ...LT LEF Exec LEF Bit 1 16 K SEF LT SEF Bit 4 LT SEF 8 x 10 SEF Bit 0 16 K LEF LT LEF Bit 3 LG SEF Set by SP 5126 To change the default settings 1 Enter the SP mode 2 Select SP6016 On the screen you wil...

Страница 271: ...ns that for two sided scanning the original feeds though the scanner one time only The resolution is 600 dpi the same as the CCD The white roller below CIS is used as a white reference point CIS CCD T...

Страница 272: ...w correction sensor to the registration sensor Exit sensor Check in failure Remains off after enough time for the original to feed twice the distance from the registration sensor to the exit sensor Se...

Страница 273: ...nses is done for the first sheet The original is fed for a few clock pulses after the registration sensor detects the leading edge of the original The original is then delayed slightly at the ADF expo...

Страница 274: ...lide 274 ADF Lift Detection When you set a thick original such as a book the ADF lifts the actuator leaves the sensor and the sensor turns off When the sensor is off the ADF cannot feed any originals...

Страница 275: ...e black 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 jo...

Страница 276: ...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...

Страница 277: ...belt turns and the CCD scans this belt No paper is present The CCD scans the belt The ADF feed belt has four grooves cut across it in the main scan direction These grooves are not easily contaminated...

Страница 278: ...scale The third time that dust is detected the scanning position is not moved An alert message is displayed but the job does not stop 0 7 mm 0 7 mm a b c 34 mm If dust is detected after the scanner h...

Страница 279: ...ing 279 Slide 279 Replacement The ADF is heavy Remove it carefully The V C2 has a special tool to adjust the belt tension when you install an ADF transport belt However the V C3 does not have this spe...

Страница 280: ...3 Training 280 Slide 280 V C3 TRAINING COPIER ENGINE SCANNER The scanner mechanism will be discussed in this section It only covers the movable scanner inside the main body of the machine and not the...

Страница 281: ...Lamp This is a typical CCD scanner mechanism For the main components see the diagram below In this machine there is an ADF exposure glass In ADF mode the scanner moves below this glass and scans the...

Страница 282: ...en is lowered The other sensor near the APS start sensor detects when the ADF is open or closed DF position sensor Book ADF open The CPU checks the sensors when the Start key is pressed ADF The CPU ch...

Страница 283: ...ouble the normal speed when returning to home position The first scanner contains the exposure lamp reflectors and the 1st mirror The second scanner contains the 2nd and 3rd mirrors The second scanner...

Страница 284: ...V C3 Training 284 Slide 284 Replacement After you replace the lens block you must do some adjustments See the service manual for details No additional notes...

Страница 285: ...ENGINE IMAGE PROCESSING This section briefly describes the image processing done inside this machine There are not many adjustments so image processing is not described in detail We will explain enoug...

Страница 286: ...V C3 Training 286 Slide 286 Components SBU Contains the CCD Sends analog RGB data to the IPU IPU Does the image processing No additional notes...

Страница 287: ...ext and halftone areas the more noticeable the halo effect This problem is also evident when the mode is changed to 2 bit mode The default dithering pattern for 2 bit mode is designed to improve grada...

Страница 288: ...V C3 Training 288 Slide 288 V C3 TRAINING COPIER ENGINE LASER UNIT This section explains how the laser unit converts the image data signal into laser pulses for writing the latent image on the OPC...

Страница 289: ...ors each has six sides 600 dpi 1200 dpi is available in printing mode Image position correction is done by reading sensor patterns on the ITB and adjusting speeds and positions of some components This...

Страница 290: ...V C3 Training 290 Slide 290 K M C Y Overview OPC Drum for Yellow C Y K M Two Polygon Mirrors Four Laser Diode Units C Y K M See below for the names of all the components...

Страница 291: ...he M and C units go directly to the upper polygon mirror The beams from the K and Y units are deflected downwards to the lower polygon mirror by the LD mirrors K and Y each have an LD mirror These mir...

Страница 292: ...bend out at the centre The lens is adjusted at the factory a screw bends the lens out at the middle It cannot be adjusted in the field There is one of these for each color What does WTL mean The W st...

Страница 293: ...V C3 Training 293 Slide 293 Safety Switches When the front cover is open the 5V line to the laser diodes is disconnected There is no shutter mechanism No additional notes...

Страница 294: ...he drum motors to correct the intervals between the patterns This adjustment prevents color registration errors What is a color registration error This is when the four toner images are not put exactl...

Страница 295: ...ter the machine is turned on or returns from an energy saver mode At the start of a job Only done if the laser unit temperature changed since the end of the previous job by the amount set with SP 2153...

Страница 296: ...long job you can change the interval with SP2153 024 Only done if the laser unit temperature changed since the end of the previous job by the amount set with SP 2153 020 Default 1 5 C Forced MUSIC man...

Страница 297: ...lack and white job immediately If a job is started before the MUSIC process has completed a message Now Self Checking will appear on the operation panel display The job will not be done until the MUSI...

Страница 298: ...ide 298 Image Position Correction MUSIC Location of the Sensors A roller opposite the sensors pushes the transfer belt against the sensors This makes sure that the sensors read the patterns accurately...

Страница 299: ...Correction MUSIC Location of the Sensors The sensors are below the ITB image transfer belt Rear of Machine Image Transfer Belt The other sensor in this assembly is the ID sensor We will study this in...

Страница 300: ...V C3 Training 300 Slide 300 Image Position Correction MUSIC MUSIC Pattern This is the pattern that is made on the ITB...

Страница 301: ...ew in the main scan direction In this example the red circles show locations where skew is detected in the main scan direction M C Y Y K M K C K In this diagram the dotted line is just a reference to...

Страница 302: ...erns as shown Target Actual Sensor Output The MUSIC sensor response is measured The output is the lowest when the K pattern fully overlaps the color pattern the dotted lines in the diagram cross at th...

Страница 303: ...ection The MUSIC sensors check for skew in the sub scan direction The thickness of the patches and intervals between them is measured in the sub scan detection In this example the red circles show loc...

Страница 304: ...wn Target Actual Sensor Output The MUSIC sensor response is measured The output is the lowest when the K pattern fully overlaps the color pattern the dotted lines in the diagram cross at this point Th...

Страница 305: ...not have a motor 3rd Mirror for Y 3rd Mirror for C 3rd Mirror for M The motors are shown by red circles in the diagram on the slide The mirrors that are controlled by these motors are shaded grey The...

Страница 306: ...ow what procedure the machine is doing This is because the same message is displayed on the screen for each of these processes MUSIC ACC Process control Often these processes are all done in a sequenc...

Страница 307: ...r the mirror to stop before you start to remove the polygon motor Never work on the laser unit with the main power turned on Laser beams can damage the eyes Read the service notes for the laser unit i...

Страница 308: ...op cover is not positioned this way the unit could generate electrical noise If the gasket peeled off during removal install a new gasket aligned with the line on the top cover Top Cover Gasket Lens B...

Страница 309: ...n the laser unit you must open the scanner unit The scanner unit is heavy You must lock it in the open position with the support rod until you finish your work on the laser unit 1 2 V C3 field service...

Страница 310: ...V C3 Training 310 Slide 310 Lifting the Laser Unit Hold the chains when you lift the laser unit out of the machine No additional notes...

Страница 311: ...ew Laser Unit There are four tapes at the front of the laser unit When you install them make sure that you do not tuck them under the laser unit Be sure to reconnect the ground wire at the right rear...

Страница 312: ...you install a new laser unit then do the color correction tests and adjustments Do the skew adjustment if skew occurs after you install a new laser unit V C3 field service manual Removal and Adjustmen...

Страница 313: ...ed with a sheet of A5 paper Only input the numbers that are explained in the service manual Then print a test sheet SP 2109 2 pattern 14 to confirm that the machine is working correctly V C3 field ser...

Страница 314: ...ion Detectors These cannot be replaced in the field This is because factory adjustment is needed after installation of new sensors This cannot be done in the field If these sensors are defective you m...

Страница 315: ...TOR UNITS This section will explain the mechanisms in the photoconductor units The photoconductor units contain the OPC and the development unit This section will also explain the toner supply mechani...

Страница 316: ...V C3 Training 316 Slide 316 PCUs Overview No additional notes...

Страница 317: ...t pushes the lubricant bar against the lubricant brush roller is different for the K unit A new developer mixing method is used to ensure even image density across the page The PCU stand and special t...

Страница 318: ...R bias roller transfers the image from the ITB to the paper ITB Image Transfer Belt PTR Bias Roller Development Unit K Drum Unit K This diagram shows the four PCUs The development unit is on the left...

Страница 319: ...V C3 Training 319 Slide 319 PCUs Drum Units No additional notes...

Страница 320: ...Contents CMY Drum Cleaning Unit Charge Roller Cleaning Roller Charge Roller OPC Drum The laser hits the PCU at the top and the image is transferred to the image transfer belt at the bottom See below...

Страница 321: ...Unit Drum Cleaning Unit OPC Drum The K unit has a charge corona unit as explained earlier The charge corona unit is a Scorotron type Note that there are no ID sensors near the drum These are near the...

Страница 322: ...e 322 Potential Sensor Not inside the drum This keeps dust and toner away from the sensor In the diagram the area to the right of the dotted line is inside the PCU The area to the left is inside the m...

Страница 323: ...Toner Collection Coil Quenching Lamp The cleaning units are the same in each PCU except for one difference The spring that pushes the lubricant bar against the lubricant brush roller is different for...

Страница 324: ...V C3 Training 324 Slide 324 Motors in the PCU Each PCU has three motors 1 Development Motor 2 Drum Cleaning Motor 3 Drum Motor...

Страница 325: ...2 3 4 6 7 5 Rear Front Here is a view of the drive gears and shafts that are attached to the motors 1 Development Motor 2 Drum Cleaning Motor 3 Drum Motor 4 Development Coil Shaft 5 Drum Cleaning Moto...

Страница 326: ...lack and white copying and printing only the black drum K rotates The other color drums Y M C do not rotate Drum Motor Three motors Drum motor development motor drum cleaning motor see the previous sl...

Страница 327: ...he drum turns a gear turns the charge roller Charge Roller Charge Roller Cleaning Roller The charge is applied to the roller at the rear end of the roller The charge roller power pack supplies the cha...

Страница 328: ...harge roller It is driven by the charge roller SP 2220 2 controls when the charge rollers for C M and Y are cleaned 0 OFF 1 With process control and at intervals selected with SP2221 2 At intervals se...

Страница 329: ...y is AC applied to the charge roller There is a gap of 50 m between the charge roller and the drum Because of this gap the ac is applied to the charge roller to get the drum to the target potential mo...

Страница 330: ...h electrostatic charge to the corona wires Charge Corona Unit OPC Drum The K unit has a charge corona unit as explained earlier The charge corona unit is a Scorotron type This system generates more oz...

Страница 331: ...Slide 331 Corona Wire Cleaning The charge wire cleaning motor moves the charge wire cleaning pad forward and back This keeps the wires free of dirt and ensures a uniform charge corona Motor Cleaner No...

Страница 332: ...Cleaning SP 2220 1 controls when the wire is cleaned 0 OFF 1 With process control and at intervals selected with SP2221 2 At intervals selected with SP2221 only To clean the corona wire at any time SP...

Страница 333: ...First the cleaning brush roller removes toner This toner goes to the waste toner collection coil and to the waste toner collection bottle Drum Cleaning Brush Roller Drum Flicker Drum Cleaning Blade To...

Страница 334: ...after this The lubricant brush roller increases the efficiency of the cleaning blade and applies lubricant to the drum surface Lubricant Blade Drum Lubricant Brush Roller Lubricant Bar The lubricant...

Страница 335: ...V C3 Training 335 Slide 335 PCUs Development Units No additional notes...

Страница 336: ...h The augers mix the developer with the toner from the toner cartridge The toner from the toner cartridge contains 10 carrier by weight The development roller applies toner to the latent image on the...

Страница 337: ...per Developer is supplied in a bottle that is attached to a port at the front of the development unit The bottle is removed and discarded after installation It is not necessary to remove the PCU in or...

Страница 338: ...m when printing many pages with a high proportion of solid image areas To counteract this in this new model fresh developer is always added with fresh toner As a result the life of the developer is in...

Страница 339: ...V C3 Training 339 Slide 339 Mixing 1 Fresh toner which contains 10 carrier by weight comes in at the toner supply port Toner Supply Port No additional notes...

Страница 340: ...s this with the developer in the development unit Then sends it to the supply auger This means that there is always fresh developer coming in with the toner and mixed with the existing developer Devel...

Страница 341: ...he toner developer mixture is circulated in one direction by the development auger and the supply auger Development Auger Supply Auger Toner Supply Port The arrows in the three dimensional part of the...

Страница 342: ...V C3 Training 342 Slide 342 Mixing 4 Toner is supplied from the supply auger to the development roller Development Roller Supply Auger No additional notes...

Страница 343: ...ection auger This auger sends the excess toner back to the area where fresh toner comes in from the toner supply port Development Roller Doctor Blade Toner Collection Auger As a result of this new mix...

Страница 344: ...drum and uses only fresh toner developer This means the density of the image is more uniform Development Roller This is a schematic view The one direction flow of developer in the V C2 V C3 series de...

Страница 345: ...here to the horizontal used toner transport coil Waste Developer Coils Horizontal Used Toner Transport Coil The horizontal used toner transport coil is part of the waste toner disposal mechanism at th...

Страница 346: ...Training 346 Slide 346 TD Sensor The TD sensor is of new design and extremely sensitive calibrated at the factory This TD sensor cannot be replaced in the field as an individual part No additional no...

Страница 347: ...V C3 Training 347 Slide 347 PCUs Replacement Procedures First we shall study the important points about the replacement procedures Then do the procedures...

Страница 348: ...cing The K PCU is different from the other PCUs Do not install a K PCU in the Y M or C position A sheet is packed with each new PCU to explain the SP codes to do after you replace a PCU There is no sp...

Страница 349: ...alized twice for the same batch of developer a fatal error will occur with toner supply control Also if you initialize a TD sensor more than once this will cause toner scattering After replacing any c...

Страница 350: ...ns developer The developer will damage the drum and ITB The yellow toner for the V C1 series is required for the maintenance of this model when the lubricant brush roller in the PCU is replaced The V...

Страница 351: ...d for the V C1 Do not use a V C1 stand for this new machine or you could damage the drum The color is also different V C1 grey V C2 V C3 off white The PCU stand for this machine stores only two specia...

Страница 352: ...V C3 Training 352 Slide 352 PCU Stand The PCU stand is stored under the machine PCU Stand No additional notes...

Страница 353: ...revent toner getting on the floor Take out the PCU and put it on the stand This shows how to put the PCU on the PCU stand Do not use the PCU stand for the V C1 This could damage the drum In the diagra...

Страница 354: ...lor These are TD sensor calibration characteristics You can attach the seal to a sheet of paper that comes with the new PCU as a convenient means of reference The settings must be made if you install...

Страница 355: ...the Y position You must move the plate to the correct position or you will not be able to install the PCU A bracket in the machine blocks a pin on the PCU if the plate is not set correctly This is to...

Страница 356: ...t add developer and initialize the TD sensor The procedure to follow and SPs to use are the same as when installing the machine See the Installation section of the service manual for details You must...

Страница 357: ...e as follows The corona wires are thin and break easily If a wire breaks remove all the pieces from the machine Do not use alcohol to clean the charge corona unit Do not touch the surface of the new g...

Страница 358: ...with a red stamp 1 and with a red ring around the sleeve on the other end 2 These markings distinguish the D081 D082 YMC PCU units from PCU units of previous machines Always replace a PCU unit with a...

Страница 359: ...series field service manual Replacement and Adjustment PCU SP Codes After Replacements The V C1 series was not sold in some areas but the toner is available as a service part see below Part numbers of...

Страница 360: ...V C3 series field service manual Replacement and Adjustment PCU Separating Drum Cleaning Unit Removing the OPC Drum The lubricant powder B1329700 is made from zinc stearate The old setting powder 5442...

Страница 361: ...ing roller or drum cleaning blade SP3810 does the same as SP3811 except for the developer set up function SP3811 does the following Checks and confirm each PCU is installed and filled with developer S...

Страница 362: ...t for K than for the YMC units The color of the spring for K is different The lubricant bar unit for the black PCU is marked K as shown above The unit for the color PCUs has no label Always install th...

Страница 363: ...Zinc Stearate D0159501 for this procedure and for this procedure only The yellow toner must come from a bag of fresh toner and not from the toner supply port of a V C1 series model This could contain...

Страница 364: ...in the mixture should be 1 1 V C3 field service manual Removal and Adjustment PCU PCU Blades and Rollers After Replacement This slide and the next one shows how to mix the two powders Why yellow tone...

Страница 365: ...V C3 Training 365 Slide 365 Lubricant Brush Roller Replacement Apply Lubricant Powder 2 4 Mix the G104 Yellow Toner and Zinc Stearate together evenly No additional notes...

Страница 366: ...one is available If a brush is not available use your finger 2 Only use this mixed powder for the PCU lubricant brush roller of the V C2 or V C3 Never apply this powder to another part or another mod...

Страница 367: ...67 Developer Replacement Developer must be replaced for each PCU every 450K However developer can be replaced for only one PCU if a problem occurs For example the C_PCU can be replaced if Cyan is too...

Страница 368: ...s are stored with the PCU stand You must check that they are here during the installation procedure PCU Stand Metal Jig Brown Coupling V C3 series field service manual Replacement and Adjustment PCU D...

Страница 369: ...ts Put the PCU on the PCU stand The method was explained earlier in this section Cover the drum with paper Drum Unit Development Unit V C3 series field service manual Replacement and Adjustment PCU De...

Страница 370: ...V C3 Training 370 Slide 370 Developer Replacement 3 Remove the Filter Remove the filter The filter must be replaced every time the developer is replaced No additional notes...

Страница 371: ...1 Developer Replacement 4 Attach the Plug Fit the plug into the toner supply port This prevents toner from spilling out during servicing This plug comes with the accessories that are packed with the m...

Страница 372: ...pling to prevent wear on the PCU components Attach and rotate the brown coupling as shown to remove the developer Metal Jig Brown Coupling V C3 series field service manual Replacement and Adjustment P...

Страница 373: ...etal jig at the two points A as shown here The jig must be pointing down as shown After this install the new developer This was described in the Installation section V C3 series field service manual R...

Страница 374: ...t 7 SP Modes After replacement do only these SP modes in this order Developer only 3801 2111 1 Developer and cleaning blade 3811 3812 2111 1 Drum developer and cleaning blade 3811 3812 2111 1 Drum and...

Страница 375: ...l get toner scattering inside the machine To repair the machine you must replace the developer after you clean the machine If a technician initializes the sensor more than one time the developer must...

Страница 376: ...lowing problems Developer Filling SP3814 was not successful Developer Setup SP3811 or TD sensor initialization SP3801 was not done or was not done correctly after Developer Filling SP3814 Developer Se...

Страница 377: ...V C3 Training 377 Slide 377 V C3 TRAINING COPIER ENGINE TONER SUPPLY This section will explain the toner supply mechanism...

Страница 378: ...e development unit Development Unit Toner Cartridge Sub Hopper TD Sensor Toner End Sensor The sub hopper is shown in the red square in the diagram Why is this called the sub hopper The development uni...

Страница 379: ...Hopper The toner pump pulls toner into the hopper from the toner cartridge through the flexible tube The toner hopper motor controls the mechanism through the toner pump clutch Flexible Tubing Toner...

Страница 380: ...he toner supply clutch The toner end sensor detects to send more toner from the cartridge Toner End Sensor Toner Pump Clutch Toner Supply Clutch Toner Hopper Motor Development Unit The toner hopper mo...

Страница 381: ...the pin pushes the plug This opens the port an opening in the pin The machine can pump toner from the cartridge When the cartridge is removed the plug covers the port to prevent leaks Pin Plug Port I...

Страница 382: ...V C3 Training 382 Slide 382 Toner End Sensors There is a toner end sensor on the side of each sub hopper No additional notes...

Страница 383: ...ot detect toner in a sub hopper the toner pump is engaged for 2 seconds and the machine tries to supply toner from the cartridge If toner is not detected for 10 consecutive readings then toner near en...

Страница 384: ...eed after toner near end Pixel count After the machine prints the equivalent of 30 A4 LT pages at 100 coverage SP 3412 005 006 If the machine prints many small jobs in the near end condition the pixel...

Страница 385: ...hine supplies toner from the new cartridge to the sub hopper If the toner end sensor detects that toner was supplied the machine goes out of the toner end condition If no toner is detected for example...

Страница 386: ...COLLECTION This section will explain the waste toner collection mechanism Waste developer collection from the development unit was covered in the PCU section of the course The waste developer enters...

Страница 387: ...e toner collection coil collects waste toner and developer from the four PCUs The waste toner then goes to the vertical waste toner collection coil and into the collection bottle Waste toner from the...

Страница 388: ...waste toner distribution coil makes sure that the level of toner in the bottle is flat Vertical Waste Toner Collection Coil Waste Toner Bottle Transport Coil Waste Toner Bottle Distribution Coil This...

Страница 389: ...top of the stack of waste toner pushes a piece of silicone rubber then the film pushes a feeler into the gap of the sensor The sensor is blocked when the waste toner bottle is nearly full The machine...

Страница 390: ...components that are used and the adjustments that can be made A handout is provided if people who are enthusiastic about process control and who insist on asking detailed questions that probably have...

Страница 391: ...V C3 Training 391 Slide 391 Process Control Components used During Process Control No additional notes...

Страница 392: ...unit Temperature humidity sensor Near the drum potential sensor above the M PCU The machine uses the readings from this sensor to correct the ac charge applied to the charge roller of each PCU The mac...

Страница 393: ...location keeps dust and toner away from the sensor Copier Potential Sensor Drawer Connector Charge Roller Transfer Roller Dev Roller Potential Sensor Probe In the diagram the area to the right of the...

Страница 394: ...394 Slide 394 1 ID Sensors One ID sensor circled in red Image Transfer Belt Rear of Machine Belt Rotation Direction This is a color ID sensor containing a direct reflection sensor and a diffused refl...

Страница 395: ...V C3 Training 395 Slide 395 TD Sensors Each development unit has a TD sensor It does not contact the developer toner mixture directly No additional notes...

Страница 396: ...r contacts the developer toner mixture directly If the sensor is removed developer comes out Developer Toner Mixture TD Sensor Bottom of Development Unit This shows how a hole is cut in the base of th...

Страница 397: ...r does not come out of the development unit The sensor does not contact the developer directly The density is measured using magnetic fields The sensor measures the difference in response from the ini...

Страница 398: ...V C3 Training 398 Slide 398 Process Control When is it done No additional notes...

Страница 399: ...w Timing Initial process control self check During a job default off At the end of a job After a specified idle time Before ACC Auto Color Calibration After TD sensor initialization Forced process con...

Страница 400: ...front door is open During a job A job is interrupted for process control if the job is longer than a certain number of pages that depend on SP 3552 Default Disabled At the end of each job if the numbe...

Страница 401: ...s between 10 seconds and 180 seconds SP3501 004 can disable this process control It can also make the machine do only the potential control adjustment before ACC the toner density adjustment is not do...

Страница 402: ...potential control and toner density adjustment SP3820 002 Do this after you replace the drum if you do not replace the developer at the same time If you replace the developer and other components at t...

Страница 403: ...V C3 Training 403 Slide 403 Toner Supply Control No additional notes...

Страница 404: ...page Used only for machine testing and in certain troubleshooting procedures Do not use in the field for other purposes Do not use SP 3301 to change to fixed supply mode if the TD and or ID sensor is...

Страница 405: ...tely after potential control and uses the development gamma calculated during potential control There are separate counters for black and white and for colour Black and white After 250 pages adjust wi...

Страница 406: ...of SP 3551 001 black and white default 250 or SP 3551 002 colour default 250 This uses the development gamma that was calculated during potential control If the development gamma during process contr...

Страница 407: ...tref If the pattern is too pale Vtref is decreased As a result toner supply will be increased because toner supply is based on Vt Vtref Rear of Machine Belt Rotation Direction ID Sensor There is a TD...

Страница 408: ...de 408 When is Toner Supply Adjusted 3 Every page using the TD sensor toner supply quantity adjustment If Vt Vtref the toner supply amount is decreased If Vt Vtref the toner supply amount is increased...

Страница 409: ...toner M A on the Vsp pattern every 10 pages If the M A is too high then the machine increases Vtref An example is point A in the diagram Note that Vtref is increased at this time see the bottom diagr...

Страница 410: ...int Job Get Pixel Count TD Sensor Reads Calculate Image Coverage Get Vtref Toner Supply Time Conversion Sub Hopper Clutch ON Time Calculate Amount of Toner Supply Amount Pixel Ratio Supply Amount Vt R...

Страница 411: ...V C3 Training 411 Slide 411 V C3 TRAINING COPIER ENGINE PAPER FEED Paper feed mechanisms built into the machine will be described in this section The optional LCTs will be covered in separate sections...

Страница 412: ...Each feed station has a motor Note the locations of the following parts Feed separation rollers in trays 1 2 and 3 Grip rollers in trays 1 2 and 3 these pull the paper out into the vertical feed path...

Страница 413: ...Slide 413 Improved Thick Paper Handling The bend at the exit from the tray is smoother in Tray 3 This allows the tray to feed thick paper 2 without problems V C1 V C2 V C3 Trays 1 and 2 V C3 Tray 3 No...

Страница 414: ...ay Roller The slide shows the motors involved in paper feed from the trays The by pass feed motor is not shown here We will see it later Each tray has a motor The motor drives the pick up feed separat...

Страница 415: ...r raises the tray The machine detects that the tray is in place as follows 1st tray Electrical connection between tray and main body 2nd and 3rd trays Paper size switch The motor contains a near end s...

Страница 416: ...hen the pick up solenoid releases the pick up roller which falls onto the top of the stack Tray Lift Trays 2 and 3 2 The lift sensor detects when the paper stack is at the correct height The paper hei...

Страница 417: ...Tray Lift Trays 2 and 3 3 Study what happens when you pull out the tray In the 2nd and 3rd trays the bottom plate lowers under its own weight when the tray is pulled out For the 1st tray this mechani...

Страница 418: ...position and turns freely Pick up and Feed Before the first page and between pages Grip Roller Between pages the grip roller has to turn because there may still be some paper in the vertical feed pat...

Страница 419: ...d and pick up solenoid both turn on There is no feed clutch because each tray has its own motor When the separation roller solenoid turns on the separation roller contacts the paper feed roller When t...

Страница 420: ...ck up and Feed Separation Roller Release The separation roller is normally away from the feed roller The advantages of this are Reduced wear on rollers no contact between rollers when another tray is...

Страница 421: ...llers do not stick together at the start of a job just after the machine leaves standby mode When the feed roller reverses at the start of the job a small arm pushes the feed roller slightly forward s...

Страница 422: ...V C3 Training 422 Slide 422 Paper End Detection When paper runs out a feeler drops through the cutout in the bottom plate...

Страница 423: ...button only appears if SP 5112 is enabled Trays 2 and 3 can be set up for a wide range of paper sizes with a User Tool The user tool setting is Auto Detect which means that the machine takes the paper...

Страница 424: ...across to the right tray After that paper feed resumes Paper can be added to the left tray without interrupting copying Tandem Feed Tray Overview Study the tandem tray system see the slide Study how t...

Страница 425: ...o trays together If there is no paper in the left tray Right tray lock solenoid releases the lock The user can add paper to the left tray even while paper is feeding from the right tray Tray Lock and...

Страница 426: ...ottom of the tray right tray paper end sensor saves time when checking if the tray has any paper or not before starting to lift the tray to the paper feed position There are two tray lowering mechanis...

Страница 427: ...Near End Sensor Paper Height Sensors x3 These four sensors detect the amount of remaining paper These sensors cannot detect when the tray is empty When the tray is at the top the height sensor actuati...

Страница 428: ...428 Tandem Feed Tray Paper End When paper runs out a feeler drops through the cutout in the bottom plate This is the same as for trays 2 and 3 The end sensor under the bottom plate is for other purpos...

Страница 429: ...way Paper End Tray Down Sensor When paper runs out the tray must be lowered so that the stack in the left tray can be moved across to the right tray The lift motor reverses to lower the tray The tray...

Страница 430: ...stack of paper in the left tray is moving across to the right tray Study how the side fence solenoids open the side fences The side fence open sensor detects when the fences are open fully The motor...

Страница 431: ...e paper in the left tray is moved across to the right tray The rear fence drive motor pushes the paper stack into the right tray The return sensor detects when the fence is as far as it can go The rea...

Страница 432: ...V C3 Training 432 Slide 432 Tray Positioning This is the same for all three trays...

Страница 433: ...lers Pick up solenoid Drops the pick up roller and moves the stopper out of the feed path By pass feed clutch Starts the feed roller Paper end sensor Detects paper end By pass Feed Table Feed Mechanis...

Страница 434: ...cted paper size to 8 5 x 11 By pass Feed Table Paper Size Detection This sensor is the same type as used in many recent models Non standard sizes must be specified by the user at the operation panel T...

Страница 435: ...per Registration Overview The diagram shows the path of paper from all trays including the duplex unit and optional LCT The registration roller is driven by a motor dedicated to this task The registra...

Страница 436: ...ation Drive Mechanism The registration roller has a dedicated motor instead of a clutch The shock of a clutch turning on can agitate the toner on the latent image This causes jitter near the leading e...

Страница 437: ...paper piling up when a jam has occurred in the vertical feed path before reaching the registration roller When a jam occurs here the next sheet is already on its way up from the paper tray and must be...

Страница 438: ...make it hard for casual walk up use to make quick color copies on thick paper for example Some users do not make the correct paper type setting at the operation panel But if the users do not make the...

Страница 439: ...dem tray paper size change The users cannot do this themselves Don t forget to change the SP mode setting after changing the size The users do not have a user tool to do this if you forget Do the copy...

Страница 440: ...is plate 1 Open the tandem tray 2 Remove the front cover of the right tray 3 Loosen one screw 4 Remove the other screw from the round hole and move it to the oval hole 5 Look at the scale through the...

Страница 441: ...V C3 Training 441 Slide 441 V C3 TRAINING COPIER ENGINE IMAGE TRANSFER BELT PAPER TRANSFER ROLLER No additional notes...

Страница 442: ...V C3 Training 442 Slide 442 Transfer Overview No additional notes...

Страница 443: ...nsfer Belt ITB Cleaning Unit PTR Cleaning Unit PTR Paper Transfer Roller The ITB cleaning unit is not shown correctly in this diagram A correct diagram is shown later in this section For a description...

Страница 444: ...V C3 Training 444 Slide 444 Transfer Image Transfer Belt ITB No additional notes...

Страница 445: ...turns the ITB drive roller and this roller turns the ITB All the other rollers turn with the ITB there are no gears or timing belts The encoder inside the ITB motor unit controls the motor ITB Drive...

Страница 446: ...tion between the drum and the ITB If the drum and ITB are the same speed toner is not transferred correctly for thin vertical lines in the image Because of this the drum is 0 3 slower Thin lines are b...

Страница 447: ...rs must be constant Scale Feedback Sensors Belt speed The following is a list of items that can cause the belt speed to not be constant The machine adjusts the ITB drive motor speed to compensate Ecce...

Страница 448: ...full color position Actuator goes out of sensor The belt is down and touches the K PCU only This is the black and white printing position ITB Lift Motor ITB Lift Sensor There is a motor in the machine...

Страница 449: ...es wear on the color PCUs If you change the setting to 0 the ITB will not move away from the color PCUs if a black and white page appears during a color job This makes faster printing but increases we...

Страница 450: ...e removes toner that is not removed by the brush A waste toner collection coil Waste toner goes to the collection coil and then to the waste toner collection bottle The PTR motor controls the ITB clea...

Страница 451: ...V C3 Training 451 Slide 451 ITB Cleaning 2 The ITB has Lubricant bar Prevents scratching on the ITB surface Lubricant Blade Lubricant Brush Lubricant Bar No additional notes...

Страница 452: ...V C3 Training 452 Slide 452 Transfer Paper Transfer Roller PTR No additional notes...

Страница 453: ...453 Slide 453 P P Paper Transfer Paper Charge is applied here Charge is applied from above not at the PTR The roller that is charged is called the ITB Bias Roller This system is better against moistur...

Страница 454: ...removed by the brush A lubricant bar and a lubricant brush roller The brush roller reduces scratching on the PTR A waste toner collection coil Waste toner goes to the collection coil and then to the w...

Страница 455: ...e ITB when the machine is not printing The PTR lift motor rotates a cam The cam raises and lowers the lift plate which raises and lowers the PTR PTR Lift Motor Cam Lift Plate PTR This mechanism is nec...

Страница 456: ...The PTR lift motor rotates a cam The cam raises and lowers the lift plate The PTR lift sensor detects the actuator and the machine uses this to control the lift mechanism Cam Lift Plate PTR Lift Moto...

Страница 457: ...tervals between sheets from the PTR The ITB motor can be set to reverse slightly at the end of every job to remove paper dust that may have collected on the belt cleaning blade This feature can be set...

Страница 458: ...V C3 Training 458 Slide 458 Transfer Power Supply No additional notes...

Страница 459: ...rollers Power is applied at this roller below each PCU ITB bias roller Power is applied here and not at the PTR Transfer Power Pack ITB Bias Roller Image Transfer Roller Power is applied at the image...

Страница 460: ...trols the amount of charge applied to the image transfer and ITB bias rollers To transfer the images from drum to ITB The transfer power pack supplies a positive charge 1 kV 24 to 30 A to the image tr...

Страница 461: ...Correction for Temperature and Humidity There is a temperature humidity sensor under the waste toner bottle motor The machine uses the readings from this sensor to correct the charge on the ITB and on...

Страница 462: ...V C3 Training 462 Slide 462 Transfer Paper Separation No additional notes...

Страница 463: ...Training 463 Slide 463 P P Paper Separation Paper Paper Discharge Plate The separation power pack supplies ac and dc to the separation plate After that the weight of paper separates the paper from the...

Страница 464: ...V C3 Training 464 Slide 464 Practical Work PTR Unit No additional notes...

Страница 465: ...lide 465 Replacement Procedures PTR Unit After you replace components in this section you must do the forced MUSIC adjustment with SP 2111 in many cases Check the manual when you work on the PTR unit...

Страница 466: ...V C3 Training 466 Slide 466 Practical Work ITB Unit No additional notes...

Страница 467: ...he image transfer unit is heavy and not attached to the rails with screws Always keep the unit flat Do not tilt it Do not stand it on its side If you tilt the unit toner will come out inside the unit...

Страница 468: ...base of the unit you can tilt the belt But keep the base of the unit flat Belt Base V C3 field service manual Removal and Adjustment Image Transfer Unit Separating the Belt Unit and Belt Cleaning Uni...

Страница 469: ...de 469 Install a New Belt 1 The encoder strip silver must be at the rear of the machine Encoder Strip V C3 field service manual Removal and Adjustment Image Transfer Unit Reassembling the Belt Unit an...

Страница 470: ...470 Slide 470 Install a New Belt 2 The belt flange must not touch the edge of the roller Flange V C3 field service manual Removal and Adjustment Image Transfer Unit Reassembling the Belt Unit and Belt...

Страница 471: ...seals of the ITB cleaning unit Then put the belt unit on the cleaning unit Then remove the paper Is the paper damaged If so separate the ITB and cleaning unit and inspect the seal If the seal is dama...

Страница 472: ...ed by the blade Then turn the lever to the up position Then turn the knob clockwise for one rotation This makes sure that the edge of the cleaning blade gets sufficient lubricant The cleaning blade re...

Страница 473: ...the drum and ITB However the yellow toner of the V C1 series can be used for lubrication This was explained in the PCU section The V C1 series was not sold in some areas but the toner is available as...

Страница 474: ...t Put the unit in the machine slowly and carefully Take care that the belt does not catch on the frame of the machine or on the toner cap of the yellow PCU on the far left Do the forced MUSIC adjustme...

Страница 475: ...ubricant bar should be replaced together V C3 field service manual Removal and Adjustment Image Transfer Unit ITB Cleaning Unit 1 ITB Lubricant Blade 2 ITB Lubricant Brush Roller 3 ITB Cleaning Blade...

Страница 476: ...Belt Position Sensor Replacement After you replace this sensor do the following SPs press Execute in each case SP2912 1 Encoder Sn Adj Light SP2914 1 Encoder Sn Get 1st Phase SP2111 1 Forced MUSIC Adj...

Страница 477: ...ce manual to apply lubricant powder to the transfer belt After you replace components in this section you must do the forced MUSIC adjustment with SP 2111 in many cases Check the manual when you work...

Страница 478: ...V C3 Training 478 Slide 478 V C3 TRAINING COPIER ENGINE FUSING No additional notes...

Страница 479: ...V C3 Training 479 Slide 479 Fusing Unit Mechanisms No additional notes...

Страница 480: ...C3a NA version None in the hot roller One in the pressure roller No oil supply unit But there are lubrication rollers for the fusing belt These rollers are saturated with silicone oil Hot Roller Heati...

Страница 481: ...der that for a hard hot roller The additional curvature of the paper at the nip improves separation of paper from the fusing belt The heating roller not shown here is thinner so the fusing belt heats...

Страница 482: ...d 240 V unit The fusing lamp connectors of the 120V unit are BLUE and those of the 240V unit are PINK If the wrong type of fusing unit is installed in the machine the machine will detect this and issu...

Страница 483: ...fusing belt Used only for large paper sizes Lamp 3 heats only the center of the fusing belt Used for smaller thick paper sizes lamp 2 is not used 3 2 1 Heating Roller Pressure Roller Hot Roller The N...

Страница 484: ...V C3 Training 484 Slide 484 Drive The fusing exit motor controls the rollers in the fusing unit The speed depends on the paper type Fusing Exit Motor No additional notes...

Страница 485: ...de 485 Stripper Plates Two strippers For the fusing belt strippers a new plate type of design is used and not pawls Fusing Belt Strippers Pressure Roller Strippers See the next slide for more on the n...

Страница 486: ...V C3 Training 486 Slide 486 Stripper Plates The strippers are flat resin plates In older models the stripper pawls are pointed and these are more likely to leave marks on the paper No additional notes...

Страница 487: ...silicone oil It applies silicone oil to the pressure roller The pressure roller pushes up against the fusing belt Lubricant transfers to the pressure roller and on to the fusing belt Oil Supply Rolle...

Страница 488: ...Slide 488 Fusing Temperature Control Heating Roller Thermistor Heating Roller Thermistors Pressure Roller Thermostats Hot Roller Thermistor Heating Roller Thermostats x 2 Pressure Roller Thermistor No...

Страница 489: ...489 Slide 489 Functions disabled during warm up These functions have been disabled during warm up SP3820 Manual process control Auto Color Calibration User Tools Color Registration User Tools No addi...

Страница 490: ...rses and the pressure roller moves away from the hot roller Pressure Roller Lift Motor Cams Pressure Roller Lift Sensor The pressure roller and hot roller are only in contact during printing This incr...

Страница 491: ...V C3 Training 491 Slide 491 Fusing Unit Replacement Procedures No additional notes...

Страница 492: ...ne another when servicing these machines Hot roller Pressure roller Pressure roller bearing Oil supply roller These three parts are physically interchangeable with the V C2 parts But always use the co...

Страница 493: ...s for the part numbers Part Name Reason for Change Hot Roller 52 To extend service life by 150K 300K to 450K Pressure Roller 50 Lighter roller core to shorten warm up time to first copy print Pressure...

Страница 494: ...rect Components Hot Roller Hot roller The marks on the ends of the two rollers are different The shaft of the V C2 roller has a hole in the end V C2 V C3 The next few slides show how to tell the diffe...

Страница 495: ...V C3 Training 495 Slide 495 Order the Correct Components Pressure Roller Pressure roller The shapes of the ends of the shafts are different V C2 One step V C3 Two steps V C2 V C3 No additional notes...

Страница 496: ...V C3 Training 496 Slide 496 Order the Correct Components Pressure Roller Bearing Pressure roller bearing The V C3 bearing is blue V C2 V C3 No additional notes...

Страница 497: ...de 497 Order the Correct Components Oil Supply Roller Oil supply roller The numbers printed on the rollers are different V C2 The last two digits are 42 or 90 V C3 The last two digits are 15 V C2 V C3...

Страница 498: ...en rotate the lever away from the pin Then tighten the screw again After you reinstall the fusing unit return the lever to the original position Move this lever away from the pin Pin Loosen only Do no...

Страница 499: ...ase the fusing unit After you re install the fusing unit do not forget to lock the levers again Loosen only Do not remove Press down the lever to unlock the fusing unit V C3 field service manual Remov...

Страница 500: ...d out but the user may not be able to push it back in because the fusing unit is still pressed up by the cam To cure this problem see the final part of the Removing the Fusing Unit procedure V C3 fiel...

Страница 501: ...V C3 Training 501 Slide 501 Oil Supply Roller The end with the serial number must be at the front of the cleaning unit Oil Supply Roller No additional notes...

Страница 502: ...when the adjustments are done the gap adjustment may not be within specification Normally this procedure is not required Do this procedure only when Paper has been frequently sticking to the fusing be...

Страница 503: ...cate all bearings after replacement of the hot roller pressure roller and or heating roller For details on the lubrication points please refer to Lubrication Points in the Preventive Maintenance secti...

Страница 504: ...has been replaced with a new type B Do not try reset a thermostat with a screw driver or by smacking it against the table Resetting a thermostat manually could cause a failure to detect overheating in...

Страница 505: ...V C3 Training 505 Slide 505 Others The V C1 series and V C2 V C3 series fusing belts are not interchangeable The V C2 V C3 series belt is longer No additional notes...

Страница 506: ...start to do work on the machine V C3 field service manual Removal and Adjustment Fusing Unit Fusing lamps The connectors and lamps have matching colours Also the front and rear terminals of the lamps...

Страница 507: ...V C3 Training 507 Slide 507 V C3 TRAINING COPIER ENGINE PAPER EXIT AND DUPLEX No additional notes...

Страница 508: ...page goes to the inverter before being fed out to the tray Duplexing The page goes through the inverter to the duplex tray Fusing Unit Exit from the Machine Exit from the Duplex Unit back into the Mac...

Страница 509: ...V C3 Training 509 Slide 509 Exit No additional notes...

Страница 510: ...the inverter is not used face up output or when paper was fed from the bypass tray Duplex junction gate solenoid on Duplex junction gate closed Paper goes up to the output tray Solenoid Inverter Junc...

Страница 511: ...11 Paper Exit 2 When the inverter is used duplex mode or face down output Inverter junction gate open Inverter junction gate solenoid off Paper goes down to the inverter Inverter Junction Gate To Inve...

Страница 512: ...V C3 Training 512 Slide 512 Paper Exit Drive The fusing exit motor controls this mechanism The knob in the red circle is to remove jams in the exit No additional notes...

Страница 513: ...rs remove curl in the paper that comes out of the machine The heat pipe roller also removes heat from the paper The fins at the front of the heat pipe roller radiate heat The cooling pipe fan cools th...

Страница 514: ...V C3 Training 514 Slide 514 Inverter Duplex Tray No additional notes...

Страница 515: ...nverter Feed in If the paper exit mechanism directed the paper down towards the inverter the inverter entrance roller passes it to the jogger unit The weight of the paper pushes down the junction gate...

Страница 516: ...Slide 516 Jogger motor Moves the jogger fences Jogger home position sensor Detects the jogger fence home position Inverter Jogging Jogging ensures that the paper is straight The motor and sensor are...

Страница 517: ...V C3 Training 517 Slide 517 Reverse roller solenoid Lowers the reverse trigger roller Inverter Feed out 1 The next two slides show how paper is fed out of the inverter unit...

Страница 518: ...t roller Feeds the paper upwards Inverter Feed out 2 In the red circle it is not easy to see but the inverter sensor is just past the inverter roller so this sensor detects when the paper has just bee...

Страница 519: ...n gate and sends the paper down to the duplex tray The duplex transport rollers feed the paper through the duplex tray and back to the registration roller area Inverter Feed out 3 Duplex Tray Feed Mec...

Страница 520: ...Drive the duplex transport rollers Duplex transport clutch Stops the first two transport rollers when needed by paper feed timing Fusing Exit Motor Duplex Inverter Motor Duplex Transport Motor Duplex...

Страница 521: ...ning 521 Slide 521 Interleaving For A4 LT LEF or shorter three pages can be in the machine at the same time For paper longer than A4 LT LEF two pages can be in the machine at the same time No addition...

Страница 522: ...V C3 Training 522 Slide 522 Replacement Procedures Make sure that the fusing unit is cool before you start to do work on the machine No additional notes...

Страница 523: ...V C3 Training 523 Slide 523 V C3 TRAINING COPIER ENGINE ENVIRONMENTAL CONSERVATION FEATURES No additional notes...

Страница 524: ...nvironmental Conservation Technology for Environmental Conservation Energy Saving Paper Saving This section explains the technology used in this machine for environmental conservation and the default...

Страница 525: ...n paper consumption Improves machine productivity when printing out duplex double sided images 5 High speed duplex copying Improves machine productivity when printing out duplex double sided images 6...

Страница 526: ...to warm up to the Read condition This is made possible through the utilization of dual fusing lamp heating low fusing point toner a pressure roller with a sponge surface layer and a thin surface laye...

Страница 527: ...benefits of reduced energy consumption and reduced warm up time to be extended to color machines 4 Paper saving features 1 The duplex double sided and Combine features reduce paper consumption 2 The D...

Страница 528: ...rleaf and high speed Inverter Transport features 2 Enables quick printing of duplex jobs through the use of Duplex Scanning 6 Ozone reduction design Greatly reduces the machine s ozone emissions to ne...

Страница 529: ...conventional pulverization method This allows the toner to fuse at a lower temperature which reduces the impact on the environment and contributes to achieving even higher image quality than before P...

Страница 530: ...laws and regulations as well as user requirements in each market in which the products are sold 2 Reduces the noise generated by the polygon mirror motor 9 Minimization of harmful substances 1 Product...

Страница 531: ...Enables effective use of resources by recycling reusing the toner left over on the drum surface after image transfer 12 Recycle friendly design To maximize the recycling ratio of machine and component...

Страница 532: ...from 1 5 mm to 1 0 mm This allows the core to reach the ready temperature much faster This also means that the warm up time is reduced Warm up time V C3a 90sec 70sec V C3b 75sec 60sec Through major re...

Страница 533: ...side the ADF scans the rear side This also means that the duplex scan speed is improved Duplex Color 90 ppm B W 130 ppm V C2 was Color 53ppm B W 60ppm Through major reductions in warm up time and reco...

Страница 534: ...ture Sleep Mode When a printer scanner or fax unit is installed No power is supplied to the printing engine and almost none to the controller When the machine is not being used the machine enters ener...

Страница 535: ...imer Normally Panel Off timer Energy Saver timer Auto Off timer But for example if Auto Off timer or Panel Off timer and Energy Saver timer the machine goes immediately to Off mode when the Auto Off t...

Страница 536: ...ving 2 2 Energy Saver Mode Condition of LEDs Condition of LEDs on the operation panel Mode Operation Switch LED Energy Saver LED Main Power LED Panel off Mode On On On Low Power Mode Off On On Off Sle...

Страница 537: ...own for a second The machine is still in the stand by ready condition but turns off the LCD of the operation panel The machine recovers to the ready condition if one of the following occurs The Energy...

Страница 538: ...Mode 2 Important There are two levels of Panel Off Mode Level 1 Panel off only No recovery time Level 2 Panel off and lower the fusing temperature Recovery time should be within 10 seconds Level 2 was...

Страница 539: ...re is lowered to the prescribed temperature below the machine ready temperature The machine recovers to the ready condition if one of the following occurs The Energy Saver key is pressed An original i...

Страница 540: ...machine enters sleep mode when one of the following is done The auto off timer runs out after the last job The operation switch is pressed to turn the power off When the machine enters sleep mode no...

Страница 541: ...arm up the job starts but the operation panel stays dark Then after the job is completed the machine returns to sleep mode immediately Panel Off and Low Power modes are skipped Power Consump Time Plug...

Страница 542: ...condition Then after the job is completed the machine returns to sleep mode when the auto off timer runs out or the operation switch is pressed Power Consump Time Plug in Operation Mode Warm up Off M...

Страница 543: ...y the machine 8941 001 Operating mode 8941 002 Standby mode 8941 003 Panel off mode 8941 004 Low power mode 8941 005 Off sleep mode This should only be used as a reference value because the power cons...

Страница 544: ...05 Machine Status 3 Find the amount of time spent in each mode Subtract the earlier measurement from the later measurement and convert the result to hour 4 Power consumption figures for each model are...

Страница 545: ...on SP8941 Machine Status Time at Start min Time at End min Running time hour 60 Power Consumption Spec W Power consumption KWH 1000 Operating 001 Operating Time 21089 21386 5 0 1081 8 5 35 Stand by Re...

Страница 546: ...Saving 3 1 Measuring the Paper Consumed 1 1 Duplex Reduce paper volume in half 2 2 2 Combine Reduce paper volume in half 3 Duplex Combine Using both features together can further reduce paper volume b...

Страница 547: ...nter SP 8581 001 Single sided with duplex mode SP 8421 001 Double sided with duplex mode SP 8421 002 Book with with duplex mode SP 8421 003 Single sided with combine mode SP 8421 004 Duplex with combi...

Страница 548: ...ges in Single sided with combine mode Number of pages in Duplex with combine mode B Total counter SP 8581 001 pages Single sided with duplex mode SP 8421 001 pages Double sided with duplex mode SP 842...

Отзывы: