Epson AcuLaser Color 2000 Service Manual Download Page 145

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EPSON AcuLaser C2000

Revision C

Disassembly and Assembly

Disassembling Procedure

145

4.2.19 Developer Mechanism

4.2.19.1 Toner Empty Sensor Removal

Remove the Front Cover. (See “Front Cover Removal” on page -123.)

Remove the Front Inner Cover. (See “Front Inner Cover Removal” on
page -124.)

Remove the connector of the Toner Empty Sensor.

Remove 2 screws securing the Toner Empty Sensor to the main
frame.

Figure 4-43. Toner Empty Sensor Removal

4.2.19.2 Front Side Rack Bearing Removal

Remove the Toner Empty Sensor.

Remove 3 screws securing the Front Side Rack Bearing.

Figure 4-44. Front Side Rack Bearing Removal

Summary of Contents for AcuLaser Color 2000

Page 1: ...EPSONAcuLaserColor2000 A4 Color Laser Printer SEPG00004 SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL SERVICE MANUAL ...

Page 2: ...e contents of this manual However should any errors be detected SEIKO EPSON would greatly appreciate being informed of them The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof EPSON is a registered trademark of SEIKO EPSON CORPORATION General Notice Other product names used herein are for identification purpose o...

Page 3: ...NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS WARNING 1 REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN 2 MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE LISTED ON THE SERIAL NUMBER RATING PL...

Page 4: ...hese when you are working with the printer Power Supply and Other Electrical Devices Before starting any service procedure switch off the printer power and unplug the power cord from the wall outlet If you must service the printer when the power is applied be aware of the potential for electrical shock and do all tasks by following the procedures in this manual Mechanical Components If you service...

Page 5: ... fuses interlock switches covers and panels are all functioning properly after you have reinstalled or replaced them Warning Caution Label WARNING and CAUTION labels are stuck on dangerous parts in the printer to make you aware of the potential dangers that are present when you are working with those parts W A R N I N G The laser beam used for exposing process during printing is a very powerful st...

Page 6: ...cations of the product CHAPTER 2 OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product CHAPTER 3 TROUBLESHOOTING Provides the step by step procedures for troubleshooting CHAPTER 4 DISASSEMBLY AND ASSEMBLY Describes the step by step procedures for disassembling and assembling the product CHAPTER 5 ADJUSTMENTS No adjustment is required for this product CHAP...

Page 7: ... Figure 3 1 Print Pattern has been changed Chap 4 On page 126 4 2 3 6 Rear Controller Cover Removal has been changed On page 129 4 2 4 C314MAIN Board has been changed C Septembre 19 2000 1 4 6 Engine Program Update is deleted 4 3 MCU Firmware Update is deleted This function is not supported for mass production ...

Page 8: ...ption 37 1 4 2 Button Functions 38 1 4 3 One Touch Setting Modes 39 1 4 4 Panel Setting Item List 40 1 4 5 Explanation of Each Setting Menu and Items 47 1 4 5 1 Printing Menu 47 1 4 5 2 Tray Menu 48 1 4 5 3 Config Menu 48 1 4 5 4 Setup Menu 50 1 4 5 5 Maintenance Menu 51 1 4 6 Service Operations 52 1 5 About RAM Expansion 53 1 6 Engine Restrictions 54 1 6 1 Restriction on Printing Speed 54 1 6 1 1...

Page 9: ...4 4 2 3 4 Top Cover Removal 125 4 2 3 5 Left Cover Removal 125 4 2 3 6 Rear Controller Cover Removal 126 4 2 3 7 Rear Cover Removal 127 4 2 3 8 Rear Right Cover Removal 127 4 2 3 9 Left Rear Cover Removal 128 4 2 3 10 Rear Left Cover Removal 128 4 2 4 C314MAIN Board 129 4 2 4 1 C314MAIN Board Removal 129 4 2 4 2 Controller Box Removal 131 4 2 5 MCU PWB A Board Removal 131 4 2 6 PU1 Power Supply Bo...

Page 10: ...emoval 153 4 2 22 2 Left Frame Plate Removal 153 4 2 22 3 Belt Cleaner Estrangement Position Sensor Removal 154 4 2 22 4 PWB I Belt Cleaner Control Board Removal 154 4 2 23 Fusing Mechanism 155 4 2 23 1 Pressure Roller Estrangement Sensor Removal 155 4 2 24 Paper Eject Mechanism 155 4 2 24 1 Paper Eject Sensor Removal 155 4 2 25 Rack Motor Assy 156 4 2 25 1 Power Switch Removal 156 4 2 25 2 Rack M...

Page 11: ...C H A P T E R 1 PRODUCTDESCRIPTIONS ...

Page 12: ...tely 6 Standard paper feed includes 2 bins MP tray up to 150 sheets and Lower cassette up to 500 sheets A4 LT Including the optional single Lower cassette up to 500 sheets A4 LT paper feeding of up to 1150 sheets from 3 bins is possible MP Tray can hold up to 50 sheets of thick paper transparency or label sheet 7 Standard paper output can output 500 sheets Face down Controller Features 1 High Spee...

Page 13: ...rinter environment are monitored 4 Remote panel function through a Web browser compatible with Java JDK1 1 5 When a HDD option is installed electronic sorting I F reception buffer expansion only for Ethernet I F and font registration when PostScript3 mode can be equipped 6 Additional built in fonts Euro Symbol supported NLSP Bitmap3 Plus is installed in the main unit font ROM PcLit771 is added 7 I...

Page 14: ...EPSON AcuLaser C2000 Revision C Product Descriptions Overview 14 Exterior View and Names 1 External view 2 When open all covers except Front cover 3 When open the Front cover ...

Page 15: ... ROM 32bit width Program 4MB Flash ROM DIMM Fonts 4MB Expansion ROM 2 slots ROM DIMM slots can be installed and removed only with power off A B slot PS3 font ROM module Overlay ROM module Host Interface Standard Parallel 1ch Bi directional based on IEEE 1284 standard B type connector Compatibility Nibble ECP Ethernet 100Base TX 10Base T Optional Type B 1 slot Level3 compatible Printer Settings Pan...

Page 16: ...m Up Time TBD 120 V 150 sec Max at 22 C 55 RH rated voltage 220 240 V 160 sec Max at 22 C 55 RH rated voltage 1 Excluding limits on printing speed described in Restriction on Printing Speed on page 54 Table 1 1 Printing Speed Printing mode Speed mode Single sided printing A4 LT A5 B Duplex printing B W Standard mode 20 PPM 13 PPM Half speed mode 3 8 PPM Color Standard mode 5 PPM 5 PPM Half speed m...

Page 17: ...near empty detection are not installed paper out sensor installed Paper existence is de tected when one sheet of paper post card or a paper larger than A5T is set 2 Flap is on the short edge and is folded Set the envelope with flap toward the paper feed roller side Flap is on the long edge and is folded Set the envelope in portrait direction and with flap toward right side of paper feed direction ...

Page 18: ...7 0mm 7 16 x 10 12 SEF UA ISO B5 176 0 x 250 0mm 6 93 x 9 84 SEF UA Letter LT 215 9 x 279 4mm 8 5 x 11 0 SEF SEF SEF A Half Letter HLT 139 7 x 215 9mm 5 5 x 8 5 SEF UA Legal 13 215 9 x 330 2mm 8 5 x 13 0 SEF UA Legal 14 215 9 x 355 6mm 8 5 x 14 0 SEF UA EXE 184 2 x 266 7mm SEF UA F4 210 0 x 330mm 8 27 x 13 SEF UA Special Paper Envelopes COM10 104 8 x 241 3mm 4 13 x 9 5 SEF 4 UA Monarch 98 4 x 190 ...

Page 19: ...6 1 W x 548 D x 511 H mm With optional cassette installed 463 1 W x 548 D x 625 H mm With both of optional cassette and Duplex unit installed 496 1 W x 548 D x 625 H Weight Main unit only 44 5kg includes consumables Duplex unit 3 0kg Power Supply 100 120V version 100 120V 10 50 60Hz 3Hz 200V version 220V 240V 10 50 60Hz 3Hz Power Consumption Current Consumption 120V version 10 0 A max at rated vol...

Page 20: ... Photoconductor kit OPC toner and plastic materials are all non toxic 1 2 3 Process Specification Method Electrophotographic method using dry one component developing and Belt transfer Light source Semiconductor Laser Photoconductor unit OPC Organic Photo Conductor Drum Charging Needle electrode charger Developing Exposed area development Toner Non magnetic toner Primary transfer Roller Transfer F...

Page 21: ...thin paper Damp paper Surface coated paper or surface treated color paper Extra smooth or glossy paper Extra rough paper Paper with significantly different roughness on each surface Paper with punched holes or perforations Folded curled or torn paper Irregularly shaped paper or paper with non perpendicular corners Sheets of labels that peel off easily Paper with glue staples or clips attached Spec...

Page 22: ...ximum printable area Width 208mm Length 289mm Guaranteed printing area Maximum guaranteed printing area Width 208mm Length 289mm Entire paper area except for a 4mm margin at each edge of the paper up to the above size See the figure below Figure 1 1 Printing Area Guaranteed Printing Area 4mm 4mm 4mm 4mm ...

Page 23: ...40counts x 30sec 1320min End of life The total operating time of the main motor 3300counts x 30sec 1650min Printing is forbidden in the following timing While printing of up to 100 images 300sec is performed after the End of life detection After printing completed Genuine SEC product Un compatible rib Table 1 8 Sensor Specifications Fuser Oil Roll Detected Conditions Detection Method Comments Moun...

Page 24: ...nting of up to 100 images 300sec is performed after the End of life detection After printing completed Table 1 12 Sensor Specifications Developer Cartridge Detected Conditions Detection Method Comments Mounted unmounted Electrical contact detection method detected by voltage of speed detection trimmer inside the unit New product Fuse method Cut fuse in new product Mounted unmounted detection at po...

Page 25: ... of life The total operating time of the main motor 15 000 counts Printing is forbidden in the following timing While printing of up to 100 images 300sec is performed after the End of life detection After printing completed Table 1 14 Sensor Specifications Standard Tray Optional Feeder Duplex Unit Unit Detected Conditions Detection Method Comments Standard tray Out of paper Actuator Optional feede...

Page 26: ...o 25 C 35 to 70 RH Single sided printing Duplex printing Paper jam rate 1 2000 sheets max 1 1000 sheets max Paper misfeed 1 2000 sheets max Multiple sheet feed rate 2 2 The values for multiple sheet feed rate do not include effects at the bound ary between original paper and replenished paper occurring after paper is replenished 1 500 sheets max Paper creasing 1 1000 sheets max 1 500 sheets max Le...

Page 27: ...aligned B W printing with 5 image occupation rate or color printing with 5 image occupation 1 2 7 Operating Conditions Including Consumables Temperature and Humidity Temperature 10 to 35 C Humidity 15 to 85 RH no condensation Barometric Pressure Altitude 760 hPa min 2 500 m max Levelness Max 1 tilt front rear or left right Illumination 3 000 lux max no direct sunlight Printer Peripheral Space TBD ...

Page 28: ...eep time 10 min Acceleration 1 0 G on the vibrator Direction of application 3 dimensional along X Y and Z axes Time of application 60 min along each axis Table 1 18 Temperature and Humidity Conditions Temperature Humidity 1 1 With no condensation Guaranteed period Normal conditions 0 to 35 C 30 to 85 RH 18 months from manufacture Severe conditions High 35 to 40 C 2 Low 20 to 0 C 2 35 to 55 C when ...

Page 29: ...amage Static Electricity Resistance Satisfies the following conditions under the 50 Flash over method Up to 7 kv No hardware error at all Up to 10 kv No print error except for slight dot error Up to 15 kv No component damage Satisfies the following conditions under the evaluation conformed to IEC61000 4 2 Contact discharge 8kV No device error at all internal discharge 15kV No device error at all I...

Page 30: ...radiation 120V FDA21CFR Chapter 1 Subchapter J Section 1010 1040 200V EN60825 1 All NOTE Laser power 1 16 mW Max Wavelength 785 nm 10nm EMI Standards 120V US 47CFR Part15 SubpartB ClassB Canada ICES 003 Issue3 ClassB C108 8 M1983 Taiwan CNS13483 ClassB 200V EN55022 CISPR Publication22 ClassB Power Supply High Frequencies Comply with high frequency restriction guidelines Power Consumption Comply wi...

Page 31: ... Y Z total 180 min Table 1 20 Configuration and Life Name Contents Life 1 1 The indicated number of images is the approximate number of printable images using A4 continuous printing at 5 image occupation rate For col or printing this is not the number of sheets printed The cartridge life var ies according to the image occupation rate and type of printing continuous intermittent Developer Cartridge...

Page 32: ...as Developer cartridge Table 1 22 Photoconductor Kit Specifications Name Contents Life Life Photoconductor kit Photoconductor unit Waste toner collector Fuser oil roll Print head filter 30 000 images 1 1 Standard mode 9000pages 30 000images Calculated assuming B W 4 500pages 3P J 7 500images Color 4 500pages 2P J 22 500images The Photoconductor life varies according to the type of printing continu...

Page 33: ...aged Dimensions TBD Weight TBD Packaged Dimensions TBD Weight TBD Storage and Transport Environment Same as Developer cartridge Table 1 24 Fuser Kit Specifications Name Contents Life Fuser Kit Fuser and Second transfer roll included 80 000 sheets 1 TBD 1 In A4 LT single sided printing B W 3P J 400 000sheets Color 2P J 400 000sheets The cartridge life varies according to the image occupation rate a...

Page 34: ...ed but actually the character string is continuous without carriage return codes being included The CMD items are not in the same order MODE and STATUS items are not included In the contents of DES items MFG and MDL are connected by a space MFG EPSON CMD PJL EJL ESCPL2 ESCP9 PRPXL24 01 PCL HPGL2 01 ESCPAGE 04 ESCPAGECOLOR 01 1 MDL 2 CLS PRINTER DES EPSON 2 1 PostScript is added only when the PostS...

Page 35: ...cations 1 3 3 Optional Interface Specifications This printer includes one Type B optional interface slot as standard equipment Main System Type MTP600dpi PW5100dt600dpi PRG rev AP1300ma SPD0fast D4 NOTE is the ROM version Printer Name Same as the Product Name when shipped from the factory Product Name Product name AL C2000 Emulation Type See the following table Entity Type See the following table ...

Page 36: ...Default Emulation Type other Emulation Types 1 2 3 Entity Type If Emulation is set to AUTO When PS is not started AUTO Emulation Types 1 2 3 When PS is started EJL POSTSCRIPT 00 other Emulation Types 1 2 3 If Emulation is Fixed The Default Emulation Type and EPSONPAGECOLOR1 are returned ...

Page 37: ...tor lights up Blinking The printer is processing data Continue LED D Blinking An error has occurred which can be cleared by pressing the Continue button One Touch Setting Mode 1 LED E On OneTouch mode 1 is enabled The following 4 items can be set in this mode Paper Source Paper Size Manual Feed Orientation Table 1 28 Control Panel Description Name Remarks 1 LCD Panel 1 line x 20 characters 5 x 7 d...

Page 38: ...e cleared by pressing this button SelecType button K or Shift button Used to select OneTouch mode 1 OneTouch mode 2 SelecType mode as follows The first push of the button puts the printer in OneTouch mode 1 Pressing this button in the OneTouch mode 1 puts the printer in OneTouch mode 2 Pressing this button in the OneTouch mode 2 activates the SelecType mode to enter the initial level of SelecType ...

Page 39: ... Orientation In OneTouch mode 2 used to select the value for Toner Save Mode In SelecType mode the setting value is confirmed and printing or other functions are activated NOTE If this button is pressed with the Shift button held down setting values and items scroll backward Reset button Continue button Alt button K J Pressing this button with the Alt button held down causes the printer to stop pr...

Page 40: ... is installed Network Auto LJ4 ESCP2 FX I239X PS3 1 GL2 AUX 2 2 Displayed and can be selected only when the Type B host interface is in stalled Auto LJ4 ESCP2 FX I239X PS3 1 GL2 Printing Menu Item Value Paper Source Auto MP LC1 LC2 1 1 Displayed and can be selected only when the optional lower paper cassette is installed Page Size A4 A5 B5 LT HLT GLT EXE MON C10 DL C5 C6 IB5 CTM 2 2 Paper size for...

Page 41: ...e controller 3 Displayed only Cannot be changed 4 Displayed only when the optional lower paper cassette is installed Paper size is displayed only Config Menu Item Value RITech On Off Toner Save Off On Density setting does not exist Top Offset 99 0 0 0 99 0 mm step 0 5 mm Left Offset 99 0 0 0 99 0 mm step 0 5 mm T Offset B 1 1 Displayed only when the optional duplex unit is installed Paper size is ...

Page 42: ...Total Pages 3 0 99999999 Color Pages 3 0 99999999 B W Pages 3 0 99999999 SelecType Init 1 STANDBYTIME command in EJL is also supported The default value is 60 minutes 2 Not displayed in the panel It is not listed in the Status Sheet either It can be set by EJL or EpsonNet WebAssist etc 3 This item is display only and setting cannot be changed Parallel Menu 1 1 If this setting is changed it becomes...

Page 43: ... 1 2 1 If this setting is changed it becomes valid after warm boot or at power on again However reading with EJL and printing on the status sheet for themselves are immediately reflected 2 Displayed only when the Type B host interface is installed Item Value AUX I F On Off AUX Config 3 3 Displayed and can be selected executed only when Level 3 compatible Type B host interface is installed This aut...

Page 44: ...ANSIASCII Swedis2 Italian Spanish German Norweg1 French2 Windows McText PcIcelandic PcLt774 PcTurk1 PcPortugues PcEt850 PcTurk2 PcCanFrench PcSl437 PcNordic 8859 3 ISO 8859 4 ISO WiBaltic WiEstonian WiLatvian Mazowia CodeMJ BpBRASCII BpAbicomp PcGk437 PcGk851 PcGk869 8859 7 ISO WiGreek Europe3 PcCy855 PcCy866 PcLt866PcUkr866 PcLit771 8859 5 ISO WiCyrillic Bulgarian Hebrew7 8859 8 ISO Hebrew8 PcHe8...

Page 45: ...onal PostScript3 is installed Item Value Error Sheet Off On Coloration Color Mono TrueCol Image Protect Off On ESCP2 Menu Item Value Font Courier Prestige Roman Sans serif Roman T Orator S Sans H Script OCR A OCR B Pitch 10cpi 12cpi 15cpi Prop Condensed Off On T Margin 0 40 0 50 1 50 inch step 0 05 inch Text 1 66 available Max 67 Lines CG Table PcUSA Italic PcMultilin PcPortugue PcCanFrenc PcNordi...

Page 46: ...pt Presentor Sans serif Pitch 10cpi 12cpi 15 cpi 17 cpi 20 cpi 24 cpi Prop Code Page 437 850 858 860 863 865 T Margin 0 30 0 40 1 50 inch step 0 05 inch Text 1 67 available Max 81 Lines Auto CR Off On Auto LF Off On Alt Graphics Off On Bit Image Dark Light Zero Char 0 Ø Character Set 1 2 Support Menu 1 1 This setting menu is displayed only when the Support Mode has been acti vated by hidden operat...

Page 47: ... always the MP tray Quantity This sets the number of copies when copies are being printed in set units The specification in this setting has priority over the Copies setting Therefore if the Quantity is 2 or greater the setting value specified by Copies becomes invalid Collate printing is performed using RAM or HDD When optional HDD is not installed Quantity setting can be used if RAM capacity is ...

Page 48: ...lue for the selected tray NOTE The type of paper specified when selecting a paper feeder is specified only by a command in ESC Page or ESC Page Color or LJ4 NOTE Bond is not used to avoid the confusion with Thick 1 4 5 3 Config Menu RITech See the description in the RITech item in the 97SIS 565 Basic Page Printer Operating Specifications This is an outline correction function which is equivalent t...

Page 49: ... decides the CM may not match so caution is necessary In such a case the Check Paper Type message is displayed Thick Envelope Thick Paper etc Printing Speed Half speed Mode CM Plain Paper Trnsprnc OHP Sheet Printing Speed Half speed Mode CM OHP When the paper size setting is Envelop or HAGAKI Japanese only printing is done by the engine control for envelope or HAGAKI without relation to this value...

Page 50: ...ctor Unit in display only exclusive readout 100 New 20 Warning 0 end of the service life The value is automatically reset when installing new Photoconductor Unit Read the rotation value from printer engine and takes 3200 as 100 to represent the photoconductor unit s service life Even if the rotation value exceeds 3200 it is regarded as 3200 Total Pages This displays the number of pages printed by ...

Page 51: ...us Sheet Pressing the Enter switch starts printing of the Engine Status Sheet If data are remaining in the language paper is output Be sure to enter the Maintenance Mode from a normal mode a mode that is not the Maintenance Mode after confirming that there are no engine related service calls then print this sheet The RITech Toner Save and Resolution values are set while the printer is started up a...

Page 52: ... switches Panel Setting Value Initialization Turn on the power while pressing the Continue switch Forced Erasure of the Flash ROM A Module Turn on the power while pressing the Alt Item Selection Value Selection Enter switches Program ROM Update Turn on the power while pressing the On Line Alt Value Selection switches ROM Module Copy Turn on the power while pressing the On Line Alt Enter switches M...

Page 53: ...Overflow In these cases it may be possible to overcome the problem by one of the following methods 1 Set the resolution on 300 dpi in the case of B W printing 2 If printing with color is set change the compression format lossy compression 3 Make the receiving buffer size smaller 4 Set an I F which is not used to OFF However in order to definitely avoid problems with insufficient memory it is neces...

Page 54: ...tandby state and also 100pages has been printed or 24hours passed since previous adjustment operation performed 2 Cooling down To prevent transparencies from jamming cooling down of the Fuser is performed at the following timing approx 60sec When it meets following conditions in the table before starting print on transparencies 1 6 1 1 Toner Duty Restrictions 200 to prevent paper or transparencies...

Page 55: ...ted to this printer but if the power is cut during writing to the HDD the writing contents cannot be guaranteed so a HDD error may occur Accordingly in the following cases the power should not be cut while writing to the nonvolatile memory or to the HDD 1 From the time the power is turned on until the On Line LED lights up continuously 2 While the On Line LED is blinking 3 While the printer is pri...

Page 56: ...EPSON AcuLaser C2000 Revision C Product Descriptions Handling Precautions 56 ...

Page 57: ...C H A P T E R 2 OPERATINGPRINCIPLES ...

Page 58: ...Revision C Operating Principles Mechanism Overview 58 2 1 Mechanism Overview The following figure is the mechanism sectional drawing that helps you understand the basic mechanism of this printer Figure 2 1 Sectional Drawing ...

Page 59: ...EPSON AcuLaser C2000 Revision C Operating Principles Mechanism Overview 59 2 1 1 Gear Roller Arrangement Figure 2 2 Gear Roller Arrangement Figure 2 3 Drive Force Transmission ...

Page 60: ...EPSON AcuLaser C2000 Revision C Operating Principles Mechanism Overview 60 Figure 2 4 Motor Solenoid Arrangement ...

Page 61: ...EPSON AcuLaser C2000 Revision C Operating Principles Mechanism Overview 61 Figure 2 5 Switch Sensor Arrangement ...

Page 62: ... PC6 Rack black position sensor PC7 Transfer roller pressure sensor PC8 Paper eject sensor PC10 Fusing pressure position sensor PC11 OPC sensor paper path PC12 Transfer belt position sensor PC13 Waste toner full sensor PC14 Pressure roller separation sensor PC15 Standard tray upper position sensor PC16 Belt cleaner separation sensor PC20 Intermittent paper sensor PH Printhead PU1 Power supply unit...

Page 63: ... driving time accumulated period 3300 count x 30 seconds 1650 min After end detection print less than 100 images 300 seconds and stops after printing EPSON genuine product detection Non compatible rib Cannot be installed structurally Fusing oil roller Exist non exist detection Contact point conductivity check method Installation and removal detection at power supply ON Contact point conductivity c...

Page 64: ...on Method Note Fusing unit Exist non exist detection Contact point conductivity check method New old detection Fuse method when new one is installed it is fused off Installation and removal detection at power supply ON Contact point conductivity check method It can be installed and removed with the conductivity on No mechanism broken The installation and removal state is updated at cover open clos...

Page 65: ... structurally Table 2 2 Sensors Unit Detection Item Detection Method Note Transfer belt unit Exist non exist detection Check AIDC sensor GND connection New old detection Fuse method when new one is installed it is fused off Installation and removal detection at power supply ON Check AIDC sensor GND connection It can be installed and removed with the conductivity on No mechanism broken The installa...

Page 66: ...ide detection Paper size detection Leaf switch working with edge guide A4 or letter Near end detection Photo sensor 50 30 sheets 80g m2 No paper detection Leaf switch Double side print unit Exist non exist detection Short pin detection Installation and removal at conducted is not assured Only at powering on checks installation and removal Table 2 2 Sensors Unit Detection Item Detection Method Note...

Page 67: ...lectrostatic latent image on the drum surface OPC drum cleaning After the mid transfer cleaning blade collects toner which did not stick to OPC drum to the waste toner box 5 Development Provides toner on the electrostatic lament image to create toner image Puts toner where exposed by laser beam Pre transfer erase Emits light to erase the remaining electric charge after image Light source LED 6 Tra...

Page 68: ...per feed roller rotates The printer feeds the top sheet of paper Paper fed by the paper feed roller is carried to the timing roller via transportation roller Separation pad method is used in order to separate each paper and prevent feeding the second paper together If paper is OHP it is detected by OHP sensor PC11 Paper empty switch S9 detects if there is paper on Tray 1 Tray 1 position sensor PC1...

Page 69: ...y 2 and its paper size Figure 2 8 Tray 2 2 2 1 3 Tray 3 Cassette 2 Tray 3 is the optional 500 sheets cassette unit Tray 3 paper feed jam is detected by a newly added Tray 3 paper feed sensor See 2 2 1 2 Tray 2 Cassette 1 about other structure and functions Figure 2 9 Tray 3 Tray 2 Back View Paper Size Setting Plate Cassette 1 Front View Cassette 1 Right Side View Cassette Door Open Sensor PC4 Pape...

Page 70: ...ng when a certain amount of time passed after timing roller solenoid SL5 is ON If it fails to do so load paper again to prevent paper load failure only for color printing When paper is longer than specification or smaller than A5 size it detects paper size error Figure 2 10 Timing Roller 2 2 2 Charging Process Charging is done by giving static electricity on the OPC drum before laser exposure Scot...

Page 71: ...EPSON AcuLaser C2000 Revision C Operating Principles Printing Process 71 Figure 2 11 Charging Process 1 2 3 4 HV1 5 Photoconductor Earth Charged Bias Charge Bias Ozone Suction ...

Page 72: ...signal from the controller and adjust the sub scanning printing start position by emitting the laser beam and starts exposure Figure 2 12 Exposure Process Table 2 4 Charging Process No Name Explanation 1 Photoconductor Creates the latent image by laser beam on the surface of the OPC drum photoconductor develops the image by toner and transfers the image on the transfer belt 2 Cleaner Blade Cleans ...

Page 73: ...to paper Full color image is thus generated on the paper Figure 2 13 Color Development Process 2 2 4 1 Toner Cartridge Rack Process Charging Exposure Pre erase Mid Transfer Photoconductor Cleaning There are 4 toner cartridges Yellow Magenta Cyan Black and they are stored in the rotational toner cartridge rack Paper Transfer Paper Feed Fusing Process Paper Eject Image Creation Process Image Creatio...

Page 74: ...veloping motor and adjust the rack to the developing position Each color toner starting position Respective YMC toner starting position is precisely determined by controlling the number of rotation Turn on the rack motor and rotates the rack 90 degree to the next toner Stops the rack motor Counter rotate the developing motor Regular rotate the developing motor to adjust the rack to the developing ...

Page 75: ...oof plate Table 2 6 Toner Cartridge No Name Function 1 Reflection mirror Reflects LED light of toner empty detection 2 Toner transportation roller Carries toner to the sleeve roller 3 Bias seal Collects toner that did not stick to the OPC drum 4 Development roller Gives toner to the OPC drum and develops electrostatic latent image 5 Photoconductor Electrostatic latent image is created by the laser...

Page 76: ...r Charges toner electricity by letting toner through between toner regulation plate and developing roller 7 Toner agitation wing Agitates the toner hopper inside and sends toner to the toner sending roller 8 Toner hopper Toner is in 9 LED percolation window LED light for toner empty detection goes through this window Table 2 6 Toner Cartridge No Name Function ...

Page 77: ...nsor PT1 measures this reflected light and detects the toner empty by the largeness and length of the reflected light Toner empty is detected by the above mentioned optical detection or the value of image counter whichever comes first Figure 2 18 Toner Empty Detection Toner Near Empty Detection Toner near empty is detected by the image dot counter Integrated value of Video Data integrated per line...

Page 78: ...ls 1 New Fuse 2 Dual purpose detection of D C 2 3 Earth 4 Electrification Bias 5 Charge Bias 1 2 3 4 5 1 New Fuse 2 Dual purpose detection of T C 2 3 Regulation Bias 4 Collecting Plate Bias 5 Development Bias 1 2 3 4 5 1 New Fuse 2 3 Serves both as OC exist detection 1 New Fuse 2 Dual purpose detection of T C 2 3 Regulation Bias 4 Seal Bias 5 Development Bias 1 2 3 4 5 1 Secondary Transfer Bias 2 ...

Page 79: ...e belt in Y M C K order in piles 2 Electrode Roller Transfers the toner image on the OPC drum to the transfer belt 3 Transfer Roller Transfers the toner image to the transfer belt to paper 4 Transfer Belt Position Sensor PC12 Detects the image transferring start timing by the timing of transfer belt moving 5 Photoconductor Creates toner image 1 2 3 4 5 6 7 8 6 Eraser Lamp Erases electricity on the...

Page 80: ...rier motor is transmitted to the cum via clutch then the cam rotates Transfer roller is pressed to the transfer belt as shown in the figure below right Transfer roller pressure sensor is turned OFF and detects the transfer roller pressed When the transfer roller pressure solenoid is turned ON again and the cam rotates the transfer roller is estranged from the transfer roller as shown in the figure...

Page 81: ...of the outside of the mechanism CPU reads this data and determine the transfer bias Figure 2 24 Humidity Sensor AIDC Automatic Image Density COntrol AIDC detects AIDC mark density made on the OPC drum by AIDC sensor that is located at the same position with eraser lamp and determines the appropriate development bias at printing AIDC density detection is performed by a set of LED and 2 photo sensor...

Page 82: ...tates cam to rotate the lever holder and pushes the part in Figure 2 26 down and estrange the transfer belt cleaner from the transfer belt Belt cleaner estrangement position sensor is turned OFF and detects the estrangement of the transfer belt cleaner Turns the cleaner motor ON and rotates the cam to loosen the lever holder and then presses the transfer belt cleaner to the transfer belt Pressure ...

Page 83: ...nter mid transferring the toner image on the OPC drum the cleaner blade scratches off the waste toner remaining on the OPC drum and the waste toner collecting coil carries waste toner to the waste toner bottle Figure 2 27 Waste Toner Bottle Waste Toner Bottle Detection Waste toner bottle P H filter switch S10 detects if the waste toner bottle is with or without Waste Toner Full Detection Waste ton...

Page 84: ... 29 Suction Transportation 2 2 8 Fusing Process 2 2 8 1 Fusing Unit Fusing method is belt heat fusing method Belt heat fusing method fuses the toner image to the paper by the heat of the fusing belt heated by the heater lamp and fuses toner by the pressure between the fusing roller and pressure roller P H Filter Switch Waste Toner Full Sensor When waste toner is low Sensor LED light percolates the...

Page 85: ...r 7 Oil Applying Roller Unit Applies oil to the fusing belt as needed 8 Fusing Roller Fuses toner on the fusing belt and paper to paper 9 Pressure Roller Uses rubber roller and applies pressure to paper by pressure spring 10 Thermistor TH2 Detects the surface temperature of the pressure roller 11 Thermostat TS2 When temperature of the pressure roller becomes abnormally high this thermostat is cut ...

Page 86: ...of the pressure roller is adjusted by the heater lamp H2 and thermistor 2 Even when the thermistor detects the abnormal high temperature the surface temperature of the roller exceeded 210 C if the Pout signal is not turned OFF the printer turns off the relay of PU1 and turns the heater lamp OFF compulsory Figure 2 31 Fusing Temperature Control Table 1 1 Heater Lamp On OFF Signal L Heater ON H Heat...

Page 87: ...er becomes 170 C and the pressure roller becomes 140 C Then the fusion motor is turned OFF to estrange the roller 2 Stand by Controls the temperature of the heat roller to be 170 C 3 Printing CPU reads the exo mechanical sensor HS1 and heat roller temperature TH1 and controls the heat roller temperature as shown below Note Heat roller temperature is controlled a little low Paper Type Monochrome Co...

Page 88: ...essured When the fusing pressure motor turns on and rotates the pressure it rotates the sectored gear pull the pressure roller and pressure the pressure roller to the fusing roller Fusing pressure position sensor PC10 turns on and detects the pressure of the pressure roller Tunes off the fusing pressure motor Estrangement The fusing pressure motor counter rotates on and loosen the pressure gear to...

Page 89: ...to the roller Clean the fusing roller surface For color page printer ex this product it makes the copy surface shining like the photographs 2 2 9 Paper Eject Process Remove electricity from the image fused paper and eject paper to the paper eject tray Paper eject sensor PC8 detects paper eject When Duplex unit is installed the Duplex unit switch back motor controls the paper eject roller Figure 2 ...

Page 90: ... roller is driven by fusing motor When printing on the back side the paper eject roller counter rotates and feeds paper to the duplex unit Figure 2 35 Paper Eject Duplex paper load method 2 sheets inside circulation method When printing A4 letter paper print the front of 1st and 2nd page the back of 1st and 2nd page print the front of 1st and 3rd page and so on Figure 2 36 2 Sheet Inside Circulati...

Page 91: ...EPSON AcuLaser C2000 Revision C Operating Principles Printing Process 91 Figure 2 37 2 Sheets Inside Circulation Double side Printing ...

Page 92: ...onnects MR64 and IOC3 E05B40BA IC5 ASIC IOC3 Interface I C Panel Timer Parallel I F Type B I F E05B79BA IC6 New video ASIC VLP1a Color laser printer video I F Engine I F Improve the half tone gradation Color conversion Zip unzip function RAM DIMM S0 JEDEC compliance 32MB 64bits 168pin SPD RAM DIMM S1 RAM expansion slot CODE DIMM CN2 Slot0 Program ROM Board assembly memory C269PROG ROM DIMM CN3 CN4...

Page 93: ...C H A P T E R 3 TROUBLESHOOTING ...

Page 94: ...tting place 3 Panel indication Does the panel indicate Ready or the energy saving mode 1 Insert the panel connector properly 2 Perform the paper feed test engine test of the self check function Refer to 3 1 3 Self Check Function 3 After confirming the panel indication is all right start solving the error 4 Image quality problem Is the print out image quality meet the customers expectation 1 Compar...

Page 95: ...pe and size is not correct Advise the customer to use paper which meets the printer specification Table 3 2 Initial Check Point Item Symptom Cause Solution 5 Maintenance The maintenance is not performed properly Clean the paper path Replace the roller if the surface is noticeably dirty The fusing belt is dirty Replace the oil coating roller 6 Caution in the winter When setting the printer that is ...

Page 96: ...n perform printing normally you can conclude that there is no error on the engine side except the controller and interface error The printing pattern is shown below Table 3 3 Power is not applied Check Item Solution 1 Is the power switch ON No Turn the power ON 2 Is the power cable connected to the printer properly No Connect the power cable to the printer properly 3 Is the power cable connected t...

Page 97: ...EPSON AcuLaser C2000 Revision C Troubleshooting Troubleshooting Method 97 Figure 3 1 Print Pattern ...

Page 98: ...s by pressing the Continue switch the lower order warning messages are displayed in their order If the LED message is new for this product it marked as new at the right end column See the following tables for the list of this printer s printer message Table 1 2 List of Printer Messages LED Message Category Status code Display when Power is Turned On Status Service Req Cffff Service Call Error 6000...

Page 99: ... Overrun Error 3000 Mem Overflow Error 3001 Duplex Mem Overflow Error 3004 Table 1 2 List of Printer Messages LED Message Category Status code Invalid HDD Error 4202 Invalid PS3 Error 4201 Invalid AUX I F Card Error 4014 Invalid ROM A Error 4003 Invalid ROM B Error 4003 Write Error ROM A Error 4006 Write Error ROM P Error 4006 Reset to Save Status Writing ROM A Status 1005 Writing ROM P Status 100...

Page 100: ...Source in the panel setting the relevant values except for Auto are displayed 4 Of the Values for Page Size in the panel setting the relevant values are displayed 5 Of the Values for each paper feed size in the Tray Menu in the panel setting item the relevant values are displayed Offline Status 1001 Job Cancel Status uuuu Toner Low uuuu CMYK only the relevant item is displayed Warning 2017 2031 Wo...

Page 101: ...inting 3 2 2 Details of Error Messages and Remedies Below are the error messages that are unique to this printer Check Media Type Explanation A paper which is not correct OHP sheet is fed Or printed on OHP sheets although OHP has not been selected Does not print and eject the sheet When duplex is selected sheet remains in the Duplex unit and paper jam occurs LED The On Line LED is off and Continue...

Page 102: ...matically Clean Sensor Explanation The window of sensor for engine calibration is soiled LED The On Line LED and Continue LED are off Treatment Method Open Front Cover and remove Waste Toner Collector Turn the green lever at left side o the center upward then put it back Reinstall Waste Toner Collector then close Front Cover uuuu Toner Out Explanation It is detected that there is no toner remainin...

Page 103: ...ser Unit up to now from previous replacement And printing is stopped LED The On Line LED and Continue LED are off Treatment Method Open the Cover A and remove the Fuser Oil Roll then replace the Fuser Unit with new one Reset the Fuser Oil Roll Then open the Cover B and replace the 2nd Transfer Roll Replace Oil Roll Explanation End of Fuser Oil Roll life The remaining life is counted in the engine ...

Page 104: ... with a new one Worn Photoconductor Explanation This is a warning message that informs the user that the Photoconductor Unit has almost reached the end of its service life Photoconductor in the Setup Menu becomes less than 20 Treatment Method Use of the photoconductor unit is possible until the Replace Photocondctr error is displayed but basically it is better to replace it right away Display of t...

Page 105: ...maining becomes 20 The engine counts Fuser Oil Roll remaining Remedy Use of the Oil Roll is possible until the Replace Oil Roll error is displayed but basically it is better to replace it right away Display of this message is canceled by any one of the following 1 Press the Continue switch 2 Reset the printer 3 Replace the Fuser Oil Roll with a new one Worn Transfer Belt Explanation This is a warn...

Page 106: ...lfunction E 022 2 22 Transfer Belt rotation malfunction E 023 2 23 Toner cartridge rack malfunction E 024 2 24 Heater roller heating malfunction E 025 2 25 Heater roller low temperature malfunction E 026 2 26 Heater roller high temperature malfunction E 027 2 27 Heater roller thermistor malfunction E 028 2 28 Pressure roller heating malfunction E 029 2 29 Pressure roller low temperature malfunctio...

Page 107: ...the pressure roller does not reach 130 C within 70 seconds after the temperature of the heat roller becomes more than 170 C AND when the temperature of the pressure roller does not reach 150 C within 140 seconds it detects as the abnormal pressure roller temperature up 5 During printing or stand by state when the temperature of the heat roller goes below 70 C it detects as abnormal heat roller low...

Page 108: ...eck the rotation by its sound or by hand feeling the wind No Remove connector PJ16A and insert it again Replace the power supply fan motor Others Replace PWB A Table 3 7 Operation of Power Supply Cooling Fan Motor Mechanical Condition Operation of Fan Motor 1 When the front fusing cover transportation cover is opened Half speed 2 When the power supply fan motor is abnormal Stop 3 When any error oc...

Page 109: ...ation motor M1 is rotating Full speed Cover open Stop When the transfer belt fan lock signal becomes active for 0 5 seconds the printer detects that transfer belt fan motor is abnormal Table 3 9 Suction Fan Motor is Abnormal No Check Item Solution 1 At the power ON initialization sequence does the suction fan motor M7 rotate Check the rotation by its sound or by hand feeling wind No Remove connect...

Page 110: ...ormal Detection of fusing motor M4 rotation is detected 1 second after fusing motor M4 starts rotating until the fusing motor M4 stops When the fusing motor M_Lock signal becomes active for 0 5 seconds the printer detects that the fusing motor is abnormal Table 3 11 Fusing Fan Motor is Abnormal No Check Item Solution 1 At the power ON initialization sequence does the fusing fan motor M10 rotate Ch...

Page 111: ...cted for the specified time after the polygon motor is turned on and laser emission is started the printer detects that the laser is abnormal 3 When LD_SOS signal is not detected during the printing during laser emission the printer detects laser is abnormal Table 3 14 Fusing Pressure Estrangement is Abnormal No Check Item Solution 1 Does the fusing unit upshot Yes Install the fusing unit correctl...

Page 112: ...cleaner motor starts rotating it is detected that the belt cleaner is abnormal Table 3 16 Transfer Belt Rotation is Abnormal No Check Item Solution 1 During printing does the transfer belt rotate Open the front cover and check it No Check if the transfer belt unit is installed correctly No Replace the transfer belt unit Others Replace PWB A Table 3 17 Transfer Belt Cleaner Pressure Estrangement is...

Page 113: ...the manual tray upper position sensor PC15 does not change even after the specified amount of time passed after the manual tray paper load solenoid SL8 becomes ON it is detected that the MPT push up plate is abnormal Table 3 18 Developer Rack Rotation is Abnormal No Check Item Solution 1 During printing does the rack motor M3 rotate No Remove connector PJ32A PJ33A and insert it again Remove connec...

Page 114: ...Undefined interrupt occurred C 0081 CPU Error TLB correction exception C 0082 CPU Error TLB miss exception Load Fetch C 0083 CPU Error TLB miss exception Store C 0084 CPU Error Address Error Exception Load Fetch C 0085 CPU Error Address Error Exception Store C 0086 CPU Error Bus Error Exception Fetch C 0087 CPU Error Bus Error Exception Load Store C 0088 CPU Error SYSCALL Exception C 0089 CPU Erro...

Page 115: ... 1123 ROM Check Sum Error bits 24 31 Program C 1170 Optional Font ROM Check Sum Error C 1180 Optional ROM Module A Check Sum Error C 1181 Optional ROM Module B Check Sum Error C 1185 Unsupported ROM Module C 1200 EEPROM Write Error C 1210 EEPROM Write Count Limit C 1400 Engine Initialization Malfunction C 1500 CCNV Hardware Error C 1550 Compression SRAM Initialization Hardware Error C 1600 Video R...

Page 116: ...toconductor 1 Replace the photoconductor 2 Replace HV1 high voltage board White out Black point Foreign objects on the toner cartridge 1 Replace the toner cartridge Foreign objects on the photoconductor 2 Replace the photoconductor Foreign objects on the transfer belt 3 Clean the transfer belt Replace the transfer belt unit Foreign objects on the transfer belt 4 Clean the fusing belt Replace the o...

Page 117: ... Offset image Image memory Transfer belt offset 1 Replace the OPC drum Replace the transfer belt unit Fusing offset 2 Replace the oil coating roller Replace the fusing unit Table 3 22 Image Quality Troubleshooting Abnormal Image Cause Step Solution Color overlay offset Toner cartridge installation failure 1 Re install the toner cartridge Middle transfer failure 2 Replace the transfer belt unit Col...

Page 118: ...x unit Horizontal line 1 2 mm pitch Replace the printhead 35mm develop pitch irregularity Replace the color toner cartridge 75mm transfer roller Replace the transfer roller unit 95mm OPC drum Replace the OPC drum 204mm fusing belt Replace the fusing unit Rear end 35mm Replace the fusing unit Line and point that occurs at the regular page Replace the belt unit Table 3 22 Image Quality Troubleshooti...

Page 119: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...

Page 120: ...inter before reassembling note the points below 1 Be careful not to get you hand or clothes caught in the rotating parts such as rollers and cooling fan 2 Never touch the components in the electrical circuit or high voltage circuit C A U T I O N When replacing the old lithium battery with a new one be sure to use the one that is specified by the parts list or equivalent When installing the new bat...

Page 121: ...hown below Table 4 2 Screws and Small Parts Used in the Printer Appearance Reference Number D x L mm Color Application 3541 3 x 8 Silver For Housing part installation 3504 3 x 8 Copper For internal part installation 3704 3 x 8 Copper For internal part installation 1308 3 x 8 Silver For lever tab installation 8301 For metallic housing installation Table 4 3 Fuses Used in the Printer Board Name Symb...

Page 122: ...uLaser C2000 Revision C Disassembly and Assembly Disassembling Procedure 122 4 2 Disassembling Procedure 4 2 1 Overview See the following page for the disassembling flowcharts Figure 4 1 Disassembly Flowchart 1 ...

Page 123: ...M C K Drum Cartridge Transfer Belt Oil Roller and Fuser Unit NOTE Do not remove the P H dust proof filter to prevent toner from spilling over the Print Head during servicing 4 2 3 Outer Cover Removal 4 2 3 1 Front Cover Removal 1 Perform the pre operation See Before Disassembling the Printer on page 123 2 Remove 1 screw securing the band 3 Open the Front Cover to the right and remove the right and...

Page 124: ...l Removal 4 2 3 3 Front Inner Cover Removal 1 Remove the Operation Panel See Operation Panel Removal on page 124 2 Peel off the label on the rack rotation tab a little and remove 1 screw securing the rack rotation tab to the printer frame 3 Peel off the label on the transfer roller estrangement lever a little and remove 2 screws securing the transfer roller estrangement lever to the printer frame ...

Page 125: ...e Top Cover 4 Through the transfer belt installation hole release the hook fixing the Top Cover to the printer frame and remove the Top Cover Figure 4 7 Hook on the Top Cover 4 2 3 5 Left Cover Removal 1 Remove the Top Cover See Top Cover Removal on page 125 2 Remove 3 screws securing the Left Cover 3 Pull the Left Cover to the front and lift it up to release 3 hooks at the bottom 4 Move the Left ...

Page 126: ...Assembly Disassembling Procedure 126 4 2 3 6 Rear Controller Cover Removal 1 Remove 4 screws securing the Controller Cover to the rear side of the printer Rear side 3 screws Left side 1 screw Figure 4 9 Rear Controller Cover Removal Screw Screw Screw ...

Page 127: ...ove the Rear Cover See Rear Cover Removal on page 127 2 Remove 4 screws securing the Rear Right Cover and remove the Rear Right Cover Figure 4 11 Rear Right Cover Removal C H E C K P O I N T Among the screws securing the Rear Cover the bottom one has a washer This is to allow electrical continuity between the coated cover and printer frame C H E C K P O I N T As shown in the figure above one of th...

Page 128: ...ight Cover Removal on page 127 2 Remove 1 screw securing the Left Rear Cover and remove the Left Rear Cover Figure 4 12 Left Rear Cover Removal 4 2 3 10 Rear Left Cover Removal 1 Remove the Left Rear Cover See Left Rear Cover Removal on page 128 2 Remove 3 screws securing the Rear Left Cover and remove the Rear Left Cover Figure 4 13 Rear Left Cover Removal ...

Page 129: ... C314MAIN Board to the Controller Box Figure 4 14 C314MAIN Board Removal 3 Remove a screw A securing the C314MAIN Board and an earth wire of the Controll Panel harness Remove the harness from the connector of the MAIN Board Figure 4 15 Screws of the C314MAIN Board 1 4 Remove 6 screws B securing the Controller Box to the C314MAIN Board 5 Pull out the C314MAIN Board with the Interface Cover Interfac...

Page 130: ... the Option Interface Cover to the C314MAIN board 7 Remove 2 screws securing the Parallel Interface Connector to the Interface Cover 8 Remove the Guide Rail for the Option Interface Connector 9 Remove 2 screws securing the Interface Cover to the C314MAIN Board Figure 4 17 Screws of the C314MAIN Board 2 Parallel Interface Connector Option Interface Cover ...

Page 131: ...e Controller Box Figure 4 18 Controller Box Removal 4 2 5 MCU PWB A Board Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Disconnect the twenty 9 connectors for the MCU and remove 3 screws securing the MCU NOTE MCU is secured with 5 screws but two of them are removed when the Controller Box is rem...

Page 132: ... Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Left Cover See Rear Left Cover Removal on page 128 3 Disconnect 5 connectors for the PU1 4 Remove 4 screws board support and contact plate Then remove the PU1 Figure 4 20 PU1 Power Supply Board Removal C H E C K P O I N T The connector PJ6 on the MCU is blank ...

Page 133: ...Removal 4 2 7 2 HV2 High Voltage Board Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Disconnect the twenty 9 connectors from the MCU and discharge harness for the HV2 and the transfer roller from the transfer roller 4 Remove 2 screws securing the PWB A support plate to the printer frame 5 Remove...

Page 134: ...ssembling Procedure 134 Figure 4 23 HV2 High Voltage Board Removal 4 2 8 Fusing Motor Removal 1 Disconnect the fusing motor harness from the fuser motor board 2 Remove 4 screws securing the Fusing Motor and remove the Fusing Motor Figure 4 24 Fusing Motor Removal ...

Page 135: ...27 3 Remove 5 harnesses connecting to the PU1 from the connectors See PU1 Power Supply Board Removal on page 132 4 Remove 4 screws securing the PU1 Support Plate and remove the PU1 Support Board Figure 4 25 PU1 Support Plate Removal 4 2 9 2 Transfer Motor Removal 1 Remove the PU1 Support Board See PU1 Support Plate Removal on page 135 2 Remove the transfer motor connector and 4 screws securing the...

Page 136: ...emove 2 screws securing the Fusing Pressure Motor and remove the Fusing Pressure Motor Figure 4 27 Fusing Pressure Motor Removal 4 2 11 Fan Motor Removal 4 2 11 1 Power Supply Fan Motor Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Right Cover See Rear Right Cover Removal on page 127 3 Free the harness from 5 harness clamps 4 Disconnect ...

Page 137: ...Fusing Fan Motor and remove the Fusing Fan Motor Figure 4 29 Fusing Fan Motor Removal 4 2 11 3 Transfer Belt Fan Motor Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Right Cover See Rear Right Cover Removal on page 127 3 Remove the PU1 Support Board Removal See PU1 Support Plate Removal on page 135 4 Free the toner sucking fan harness fro...

Page 138: ...val on page 131 5 Remove the HV1 High Voltage Board See HV1 High Voltage Board Removal on page 133 6 Free the ozone fan harness from 2 harness clamps located under the PWB A 7 Disconnect the ozone fan harness and remove 2 screws 8 Remove 2 long screws securing the ozone fan bracket Figure 4 31 Cooling Fan Motor 4 2 12 Laser Safety Switch CDRH SW Removal 1 Remove the Front Inner Cover See Front Inn...

Page 139: ...t Cover See Front Cover Removal on page 123 2 Remove the Operation Panel See Operation Panel Removal on page 124 3 Remove the Front Inner Cover See Front Inner Cover Removal on page 124 4 Disconnect the harness for the Waste Toner Full Sensor from the connector 5 Remove the Waste Toner Full Sensor Figure 4 33 Waste Toner Full Sensor Removal ...

Page 140: ... hooks securing the Paper Load Cover to the standard tray Figure 4 34 Paper Load Cover Removal 4 2 14 2 MP Tray Paper Load Solenoid Removal 1 Open the standard MP tray 2 Remove the Paper Load Cover See Paper Load Cover Removal on page 140 3 Disconnect the harness for the MP Tray Paper Load Solenoid from the connector 4 Remove 1 screw securing the MP Tray Paper Load Solenoid Figure 4 35 Manual Feed...

Page 141: ...it Figure 4 36 Front Bearing for the MP Tray Paper Load Unit 4 2 15 2 MP Tray Paper Load Unit Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Remove the Front Bearing See Front Bearing for the MP Tray Paper Load Unit Removal on page 141 4 Remove 1 screw securing the rear bearing 5 Disconnect the h...

Page 142: ...sor Removal 1 Prepare the thick buffer and lay the printer there on its left side down 2 Release the fixing tab for the Paper Near Empty Sensor 3 Remove the harness from the connector on the sensor 4 2 16 3 Cassette Paper Load Solenoid Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Remove the PWB...

Page 143: ...page 135 4 Remove the harness of the Timing Roller Solenoid from the MCU connector 5 Remove 1 screw securing the Timing Roller Solenoid to the main frame Figure 4 39 Timing Roller Solenoid Removal 4 2 17 2 Middle Roller Solenoid Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Remove the PWB A Supp...

Page 144: ...nd release the hook of Timing Roller Figure 4 41 Lower Paper Load Guide Removal 4 2 17 4 Timing Sensor Removal 1 Remove the Lower Paper Load Guide See Lower Paper Load Guide Removal on page 144 2 Release the hook securing the Timing Sensor to the Lower Paper Load Guide Figure 4 42 Timing Sensor Removal 4 2 18 OHP Sensor Removal 1 Remove the Lower Paper Load Guide See Lower Paper Load Guide Removal...

Page 145: ... 123 2 Remove the Front Inner Cover See Front Inner Cover Removal on page 124 3 Remove the connector of the Toner Empty Sensor 4 Remove 2 screws securing the Toner Empty Sensor to the main frame Figure 4 43 Toner Empty Sensor Removal 4 2 19 2 Front Side Rack Bearing Removal 1 Remove the Toner Empty Sensor 2 Remove 3 screws securing the Front Side Rack Bearing Figure 4 44 Front Side Rack Bearing Re...

Page 146: ...he Left Cover See Left Cover Removal on page 125 5 Remove 2 screws securing the Rack Lock Lever to the main frame Figure 4 45 Rack Lock Lever Removal 4 2 19 4 Rack Black Position Sensor Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Remove the HV1 High Voltage Board See HV1 High Voltage Board Rem...

Page 147: ...5 Remove the harness from 4 harness cramps of Developer Motor Installation Plate 6 Remove 4 screws securing Developer Motor Assy and 1 harness Figure 4 47 Developer Motor Assy Removal 4 2 19 6 Rear Rack Bearing Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Remove the PU1 Support Plate See PU1 Su...

Page 148: ...ner Empty Sensor See Rear Cover Removal on page 127 7 Remove the Front Side Rack Bearing See Front Side Rack Bearing Removal on page 145 8 Remove the Rack Lock Lever See Rack Lock Lever Removal on page 146 9 Remove the Rack Black Position Sensor See Rack Black Position Sensor Removal on page 146 10 Remove the Developer Motor Assy See Developer Motor Assy Removal on page 147 11 Remove the Rear Rack...

Page 149: ...over See Rear Cover Removal on page 127 3 Remove 2 PH connectors from MCU PWB A Board 4 Remove PH harness from the harness duct Figure 4 50 PH Connector Removal 4 2 20 2 PH Cover Removal 1 Remove the Rear Controller Cover See Rear Controller Cover Removal on page 126 2 Remove the Rear Cover See Rear Cover Removal on page 127 3 Remove 2 PH connectors from MCU PWB A Board 4 Remove the PH harness fro...

Page 150: ...2 21 1 Transfer Roller Pressure Solenoid Removal 1 Remove the Paper Load Cover See Paper Load Cover Removal on page 140 2 Remove the harness of the transfer roller pressure solenoid from the connector 3 Remove 1 screw securing the transfer roller pressure solenoid Figure 4 53 Transfer Roller Pressure Solenoid Removal W A R N I N G Never conduct electricity with PH removed It will emit invisible la...

Page 151: ... Transfer Roller Pressure Sensor Removal 1 Open the standard tray 2 Remove the fusing cover and duplex unit if installed Figure 4 54 Transfer Cover 3 Remove the hook of the transfer roller pressure sensor 4 Remove the harness from the sensor connector Figure 4 55 Transfer Roller Pressure Sensor ...

Page 152: ...51 3 Remove the harness of the Suction Fan from the Harness Saddle which secures the harness to the Standard Tray at 3 points 4 Remove 2 long screws securing the suction fan Figure 4 56 Suction Fan Motor Removal 4 2 21 4 Middle Paper Sensor Removal 1 Remove the suction fan See Suction Fan Motor Removal on page 152 2 Remove the harness from the middle paper sensor connector 3 Remove 1 screw securin...

Page 153: ... Controller Cover See Rear Controller Cover Removal on page 126 6 Remove the Rear Cover See Rear Cover Removal on page 127 7 Remove 5 screws securing the left upper support plate Upper side 3 screws Front rear side 1 screw each Figure 4 58 Left Upper Support Plate Removal 4 2 22 2 Left Frame Plate Removal 1 Remove the Left Upper Support Plate See Left Upper Support Plate Removal on page 153 2 Remo...

Page 154: ...late Removal on page 153 2 Release the hook of the belt cleaner estrangement position sensor Figure 4 60 Belt Cleaner Estrangement Position Sensor Removal 4 2 22 4 PWB I Belt Cleaner Control Board Removal 1 Remove the Left Frame Plate See Left Frame Plate Removal on page 153 2 Remove 4 screws securing the PWB I Belt Cleaner Control Board Figure 4 61 PWB I Belt Cleaner Control Board Removal ...

Page 155: ... Removal on page 136 2 Remove 1 screw and 1 connector of the pressure roller estrangement sensor Figure 4 62 Pressure Roller Estrangement Sensor Removal 4 2 24 Paper Eject Mechanism 4 2 24 1 Paper Eject Sensor Removal 1 Open the fusing cover 2 Remove 4 screws securing the sensor support plate 3 Remove 1 connector securing the paper eject sensor 4 Release the paper eject sensor hook Figure 4 63 Pap...

Page 156: ...al on page 127 3 Remove the Rear Right Cover See Rear Right Cover Removal on page 127 4 Remove 2 screws securing the Power Switch Figure 4 64 Power Switch 4 2 25 2 Rack Motor Assy Removal 1 Remove 2 screws securing the power fan installation plate to the printer and remove the power fan 2 Remove the power switch See Power Switch Removal on page 156 3 Remove 1 connector and 2 screws of Rack Motor A...

Page 157: ...or Removal 1 Remove 2 screws securing the Duplex Unit to the printer 2 Remove the sensor cover 3 Release the hook of the Duplex Paper Feed Sensor Figure 4 66 Duplex Paper Feed Sensor Removal 4 2 26 2 Duplex Unit Board Cover Removal 1 Remove 1 screw securing the board cover to the duplex unit Figure 4 67 Duplex Unit Board Cover Removal ...

Page 158: ... Unit Board Cover Removal on page 157 2 Remove the harness from 3 connectors on the Duplex Unit Board PWB AD 3 Remove 2 screws securing the Duplex Unit Board PWB A Figure 4 68 Duplex Unit Board PWB AD Removal 4 2 26 4 Motor Cover Removal 1 Remove 1 screw securing the Motor Cover 2 Release 1 hook securing the Motor Cover to the Duplex Unit Figure 4 69 Motor Cover ...

Page 159: ...Motor Removal 1 Remove 3 screw securing the Motor Plate 2 Remove the harness from 3 harness saddles 3 Remove 2 screws securing the Switch Back Motor Figure 4 71 Reverse Motor Duplex Paper Load Motor 4 2 26 7 Duplex Paper Load Motor Removal 1 Remove 3 screw securing the Motor Plate 2 Remove the harness from 3 harness saddles 3 Remove 2 screws securing the Duplex Paper Load Motor See Figure 4 71 Rev...

Page 160: ...ss Enter Switch Display indicates Erasing Device Prig and writing to DIMM will be started NOTE At this point if you want to cancel updating press Menu Selection Switch Display indicates WAIT_RESET and firmware remains as is 7 When the display indicates Checksum ROM Data the transfer is completed Turn off and on the printer or press the Enter Switch to reboot the printer The printer becomes ready t...

Page 161: ...ate goes on and the update will be done correctly but the printer soon stops because of error Service Call Error C Cause Checksum error Writing to DIMM is failed When you finished it without reading off the data DIMM update program does not boot at the power on and the printer indicates error Remedy Press On Line Alt and Value Selection Switch twice at the same time This will release error and DIM...

Page 162: ...C H A P T E R 5 ADJUSTMENT ...

Page 163: ...EPSON AcuLaser C2000 Revision C Adjustment Adjustment 163 5 1 Adjustment Adjustment is not required for EPSON AcuLaser C2000 ...

Page 164: ...C H A P T E R 6 MAINTENANCE ...

Page 165: ... the specific cleaning method you have to use for the specific parts Otherwise it may have the bad affect on the product function Table 6 1 Replacement Item Name Code Replacement Timing Note ET cartridge Yellow 6 000 sheets User replacement ET cartridge Magenta 6 000 sheets User replacement ET cartridge Cyan 6 000 sheets User replacement ET cartridge Black 6 000 sheets User replacement OPC drum un...

Page 166: ...C H A P T E R 7 APPENDIX ...

Page 167: ...EPSON AcuLaser C2000 Revision C Appendix Overview 167 7 1 Overview 7 1 1 MCU Internal Connection Diagram The following pages show MCU Mechanical Computer Internal Connection Diagram ...

Page 168: ...Color L 4001 Voltage AC100V 120V 230V Date Issued March 25 2000 ELECTRICAL WIRING DIAGRAM 1 PJ6A GND1 5V OP 2 OP 4 OP 6 OP 8 OP 10 OP 1 OP 3 OP 5 OP 7 OP 9 OP 11 OP 12 OP 13 OP 14 OP 15 OP 16 OP 17 OP 18 20 1 7 1 PJ1A 5V 3 3V 5V 3 3V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V GND3 GND3 GND1 GND1 GND1 GND1 GND1 GND1 GND1 GND1 GND1 GND1 GND1 OP 1 OP 2 OP 3 OP 4 OP 5 OP 6 OP 7 OP 8 OP 9 OP 10 OP 11 OP 12 OP 13...

Page 169: ...EPSON AcuLaser C2000 Revision C Appendix Component Layout 169 7 2 Component Layout The following pages show the component layout of EPSON AcuLaser C2000 ...

Page 170: ......

Page 171: ......

Page 172: ...EPSON AcuLaser C2000 Revision C Appendix Exploded Diagram 172 7 3 Exploded Diagram The following pages show the exploded diagram for EPSON AcuLaser C2000 ...

Page 173: ...04 3704 8406 3541 3541 3541 450 04 03 02 07 06 05 08 10 15 11 12 13 14 16 17 19 22 20 21 24 25 19 17 16 01 18 23 09 FOR EPSON AcuLaser C2000 NO 01 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts 02 ...

Page 174: ... 21 22 21 10 09 20 09 08 23 07 26 27 28 24 25 06 06 04 30 04 29 29 30 05 03 34 33 34 33 35 31 36 39 32 41 42 43 44 45 37 40 46 38 PC8 FOR EPSON AcuLaser C2000 NO 02 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts 25 38 ...

Page 175: ...4 3504 0538 9302 9302 3501 1247 3411 9107 01 04 06 03 07 08 09 11 13 14 15 16 17 18 20 19 22 21 23 24 25 12 02 02 02 02 02 02 02 10 05 B Fig 10 M10 M5 PC14 M4 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 176: ...705 3504 3417 3504 3504 3504 3504 200 210 03 22 04 05 11 12 13 14 15 18 17 19 20 22 23 21 01 22 02 06 16 PWB A M8 S1 PU1 HV1 S3 HV2 08 07 09 10 FOR EPSON AcuLaser C2000 NO 04 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 177: ...1318 9302 3701 3501 9303 9303 9105 9105 9302 9302 3504 01 03 12 16 13 17 18 14 02 04 05 06 08 09 11 10 15 07 M11 PWB I PC16 M12 FOR EPSON AcuLaser C2000 NO 05 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 178: ...1308 9301 9301 3504 3704 21 03 04 05 08 06 07 09 10 11 12 13 02 01 18 14 15 17 16 20 19 PC6 PWB H FOR EPSON AcuLaser C2000 NO 06 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 179: ...306 9107 9107 0508 0508 9107 3504 02 03 01 04 05 07 08 09 08 10 09 06 M1 M2 M3 FOR EPSON AcuLaser C2000 NO 07 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 180: ...12 3907 3504 3504 1312 3704 3704 3504 3504 3307 3504 1312 01 02 02 04 05 11 12 13 14 15 10 09 08 07 23 24 22 49 20 16 18 21 19 19 19 28 27 29 30 31 32 14 33 34 34 35 44 39 36 37 38 41 40 42 43 42 46 47 48 03 25 06 26 45 17 20 S10 S5 PC13 S2 S4 FOR EPSON AcuLaser C2000 NO 08 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 181: ...308 3704 9301 9301 9302 9112 9302 3924 3704 3704 15 16 17 A 18 01 05 04 06 07 03 09 08 10 12 11 02 14 13 08 Fig 10 SL8 PC15 PC3 FOR EPSON AcuLaser C2000 NO 09 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 182: ...3504 3504 9302 9301 3504 3504 9107 3504 9302 0508 3504 1308 9302 A 01 02 04 03 05 06 07 09 08 10 11 13 B 15 12 14 SL7 PC20 PC12 M7 FOR EPSON AcuLaser C2000 NO 10 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 183: ...302 9302 3504 01 02 02 06 02 02 04 05 27 26 15 14 25 08 09 10 13 11 12 17 18 21 22 19 23 24 16 09 13 29 20 20 30 07 03 28 M9 PC5 PC11A PC11B FOR EPSON AcuLaser C2000 NO 11 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts 08 ...

Page 184: ...3709 8501 3704 3504 3504 01 02 13 03 28 28 04 27 26 25 24 09 08 07 06 05 10 10 14 11 12 15 16 03 17 13 18 21 19 19 20 13 22 23 03 HS1 S8 PC2 PC1 SL3 PC4 FOR EPSON AcuLaser C2000 NO 12 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 185: ...09 06 08 02 03 05 04 01 07 FOR EPSON AcuLaser C2000 NO 13 Rev 01 10224 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 186: ... 04 02 02 03 07 09 07 01 12 11 10 13 13 08 FOR 500SheetPaperCassetteUnit AcuLaser C2000 NO 14 Rev 01 10231 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 187: ...2 10 13 09 14 16 08 20 04 16 18 19 09 10 15 17 PC1C PC2C PC4C SL1C PC3C S1C PWB AC FOR 500SheetPaperCassetteUnit AcuLaser C2000 NO 15 Rev 01 10231 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 188: ...PWB D M12 PC21 9302 3708 07 02 06 01 03 04 01 05 11 08 08 09 10 12 13 14 17 15 25 16 18 19 21 22 26 27 29 30 31 24 29 26 30 28 27 29 27 29 28 30 31 30 34 32 01 20 04 04 27 23 FOR Duplex Unit AcuLaser C2000 NO 16 Rev 01 10231 The parts to which no reference number is assigned will not be available as after sale service parts ...

Page 189: ...T COVER 1 05 RIGHT COVER 1 06 RIGHT COVER 1 07 COVER 1 08 TOP COVER 1 09 FILTER 1 10 COVER 1 11 RIGHT COVER 1 12 RIGHT COVER 1 13 REAR COVER 1 14 LEFT COVER 1 15 TRAY 1 16 PAWL 1 17 PRESSURE SPRING 1 18 LABEL 1 19 PLATE SUPRING 1 20 SET PLATE 1 21 COVER 1 22 LABEL 1 23 FRONT COVER 1 24 LABEL DC PH I T U CHANGE 1 25 BAND 2 01 COVER ASSY 2 02 BUSHING 2 03 PRESSURE SPRING 2 04 BUSHING 2 05 LEVER 2 06...

Page 190: ...GUIDE ASSY 2 43 SOLID STATE SWITCH 2 44 BRACKET 2 45 STOPPER Table 7 1 Main Body Parts List Number Name 2 46 GUIDE ASSY 3 01 FUSING UNIT DRIVE ASSY 3 02 SCREW 3 03 GEAR 3 04 DUCT 3 05 DUCT 3 06 FUN MOTOR 3 07 ALIENATION MOTOR ASSY 3 08 SOLID STATE SWITCH 3 09 STOPPER 3 10 STOP PLATE ASSY 3 11 CIVER 3 12 PROTECTION 3 13 COLLAR 3 14 RATCHET 3 15 TORSION SPRING 3 16 REGULATING PLATE 3 17 GEAR 3 18 GE...

Page 191: ...18 PRESSURE SPRING 4 19 CONTACT 4 20 GUIDE ASSY 4 21 MICRO SWITCH 4 22 PWB SUPPORT 4 23 EARTH GROUND Table 7 1 Main Body Parts List Number Name 5 01 DUCT ASSY 5 02 LEVER 5 03 LEVER 5 04 SCREW 5 05 DUCT 5 06 FUN MOTOR 5 07 LEVER ASSY 5 08 MOTOR 5 09 PWB ASSY 5 10 STOPPER 5 11 SOLID STATE SWITCH 5 12 LEVER 5 13 HOLDER 5 14 TENSION SPRING 5 15 LEVER ASSY 5 16 LEVER 5 17 LEVER 5 18 PRESSURE SPRING 6 0...

Page 192: ...05 MOTOR ASSY 7 06 MOTOR ASSY 7 07 CLUTCH ASSY 7 08 GEAR 7 09 BUSHING 7 10 HOLDER 8 01 PROTECTION Table 7 1 Main Body Parts List Number Name 8 02 SPACER 8 03 COVER 8 04 GUIDE 8 05 HOLDER ASSY 8 06 SHIELD PLATE 8 07 SHOULDER SCREW 8 08 LEVER 8 09 SWITCH 8 10 COVER 8 11 SHOULDER SCREW 8 12 LEVER 8 13 TORSION SPRING 8 14 CAP 8 15 BRACKET 8 16 STOPPER 8 17 SCREW 8 18 REAR COVER 8 19 RUBBER FOOT 8 20 C...

Page 193: ... 8 47 HOLDER 8 48 STOPPER 8 49 PRINT HEAD FILTER 9 01 SOLENOID 9 02 TORSION SPRING Table 7 1 Main Body Parts List Number Name 9 03 GEAR 9 04 GEAR 9 05 CAM 9 06 CLUTCH SPRING 9 07 DRUM 9 08 SOLID STATE SWITCH 9 09 STOPPER 9 10 SEPATATOR ASSY 9 11 SPONGE 9 12 ROLLER 9 13 ACUTUATOR 9 14 HOLDER 9 15 TRAY 9 16 COVER 9 17 MULTIPLE TRAY ASSY 9 18 SIDE OPEN ASSY 10 01 FUN MOTOR 10 02 STOPPER 10 03 SOLID S...

Page 194: ...3 BUSHING 11 14 STOPPER 11 15 SOLID STATE SWITCH 11 16 ROLLER 11 17 LEVER 11 18 TORSION SPRING Table 7 1 Main Body Parts List Number Name 11 19 HOLDER ASSY 11 20 SCREW 11 21 SEAL 11 22 FILTER 11 23 GUIDE 11 24 GUIDE 11 25 GEAR 11 26 STOPPER 11 27 SOLID STATE SWITCH 11 28 GUIDE 11 29 CALKING ASSY 11 30 GUIDE ASSY 12 01 TRANSPORT ASSY 12 02 HOLDER 12 03 STOPPER 12 04 PLATE SPRING 12 05 GEAR 12 06 GE...

Page 195: ... SPRING 13 05 REGULATING PLATE 13 06 LABEL 13 07 PLATE SPRING 13 08 LEVER 13 09 CASSETTE ASSY Table 7 1 Main Body Parts List Number Name Table 1 3 500 Sheet Paper Cassette Unit Parts List Number Name 14 01 GUIDE ASSY 14 02 ROLL 14 03 PLATE SPRING 14 04 GUIDE 14 05 GUIDE 14 06 PLATE SPRING 14 07 RUBBER FOOT 14 08 PLATE SPRING 14 09 GUIDE 14 10 COUPLING 14 11 COUPLING 14 12 COUPLING 14 13 SCREW 15 0...

Page 196: ... 07 COLLAR 16 08 MOTOR 16 09 REAR COVER 16 10 PLATE SPRING 16 11 HOLDER 16 12 BRACKET 16 13 COLLAR Table 1 3 500 Sheet Paper Cassette Unit Parts List Number Name 16 14 TORSION SPRING 16 15 PULLEY 16 16 WIRE 16 17 HOLDER 16 18 PWB ASSY 16 19 ACUTUATOR 16 20 TORSION SPRING 16 21 COVER 16 22 COVER 16 23 HARNESS ASSY 16 24 SOLID STATE SWITCH 16 25 STOPPER 16 26 SHOULDER SCREW 16 27 SPRING 16 28 GEAR 1...

Page 197: ... C2000 Revision C Appendix Circuit Diagram 181 7 5 Circuit Diagram The following pages show circuit diagram of the controller C314MAIN 1 7 C314MAIN 2 7 C314MAIN 3 7 C314MAIN 4 7 C314MAIN 5 7 C314MAIN 6 7 C314MAIN 7 7 ...

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