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Epson 3880 - Stylus Pro Color Inkjet Printer, Service Manual, Page: 131 / 306

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Epson 3880 - Stylus Pro Color Inkjet Printer Service Manual Download Page 131

Epson Stylus Pro 3800/3800C/3850/3880/3885/3890

Revision C

DISASSEMBLY & ASSEMBLY

Disassembly/Assembly Procedure (Group 1)

131

4.3.6.5  APG SENSOR

1. Remove the HOUSING, UPPER. 

(p107)

2. Remove the COVER, CR. 

(p152)

3. Remove the screw that secures the MOUNT PLATE, DETECTOR, PG, and 

remove the MOUNT PLATE, DETECTOR, PG. 

„

One C.B.P. 3 x 8 screw (5 ± 1 kgf.cm)

4. Disengage the four tabs that secure the APG SENSOR to the MOUNT PLATE, 

DETECTOR, PG, and remove the APG SENSOR.

5. Disconnect the connector from the APG SENSOR.

Figure 4-53.  Removing the APG SENSOR

When installing the MOUNT PLATE, DETECTOR, PG to the 
CARRIAGE, ASSY., be sure to insert the positioning holes of the 
MOUNT PLATE, DETECTOR, PG over the guide pins of the 
CARRIAGE, ASSY. 

See Figure 4-53.

C.B.P. 3x8

MOUNT PLATE, DETECTOR, PG

tabs

positioning points

APG SENSOR

connector

Summary of Contents for 3880 - Stylus Pro Color Inkjet Printer

Page 1: ...EpsonStylusPro3800 3800C 3850 EpsonStylusPro3880 3885 3890 Large Format Color Inkjet Printer SERVICE MANUAL SEIJ06007 ...

Page 2: ...is 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 only and may be t...

Page 3: ... ASSEMBLING A PRODUCT MAKE SURE TO WEAR GLOVES TO AVOID INJURY FROM METAL PARTS WITH SHARP EDGES 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 PLATE IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE DO NOT...

Page 4: ...nal information for reference Connectors Routing ASP List Exploded Diagrams Circuit Diagrams Symbols Used in this Manual Various symbols are used throughout this manual either to provide additional information on a specific topic or to warn of possible danger present during a procedure or an action Be aware of all symbols when they are used and always read NOTE CAUTION or WARNING messages Indicate...

Page 5: ...ull fledged revision Added Epson Stylus Pro 3880 3885 3890 C April 23 2010 Chapter 4 REASSEMBLY of 4 3 3 15 BASE ENCLOSURE was added CAUTION of 4 3 9 2 COVER CR was added REASSEMBLY of 4 3 9 5 PRINT HEAD was added 4 3 9 8 CABLE ASSY ASP was added Chapter 6 Lubrication on SHAFT in 6 4 Lubrication was added ...

Page 6: ... Menu Settings 24 1 6 7 Maintenance Mode 28 1 6 8 Error Warning Statuses Displayed Indicated on by LCD LED 29 Chapter 2 OPERATING PRINCIPLES 2 1 Overview 36 2 2 Print Mechanism 40 2 3 Ink Supply Mechanism 41 2 3 1 Ink Flow Path 41 2 3 2 Ink Pressurizing Mechanism 41 2 3 3 Ink Change System 43 2 4 Cleaning Mechanism 44 2 5 Carriage Mechanism 46 2 5 1 Carriage Movement Mechanism 46 2 5 2 Platen Gap ...

Page 7: ...9 5 1 3 Parts and Units that Require Adjustments 209 5 1 4 Required Adjustments by Part or Unit 210 5 1 5 Description of Adjustments 212 5 1 6 Tools for Adjustments 214 5 1 7 Adjustment Program Basic Operations 215 5 2 Mechanical Adjustment 217 5 2 1 PF Timing Belt Tension Adjustment 217 5 2 2 LD Roller Position Adjustment 219 5 2 3 PG Position Adjustment 220 5 3 Standard Adjustment 222 5 3 1 RTC ...

Page 8: ...ion C 8 Chapter 6 MAINTENANCE 6 1 Overview 270 6 2 Product Life Information 271 6 3 Cleaning 272 6 4 Lubrication 273 Chapter 7 APPENDIX 7 1 Connectors 283 7 2 Cables Connection Layout 285 7 3 ASP List 287 7 4 Exploded Diagrams 289 7 5 Circuit Diagrams 298 ...

Page 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...

Page 10: ...ors YMCK with 2 complementary colors and 2 complementary blacks 80ml size injection volume new ink cartridge Automatic switching between black ink modes Photo black and Matte black Requires no user intervention and ink used during the conversion is remarkably reduced Two manual paper feeders are provided in addition to the ASF Auto Sheet Feeder Rear manual feeder FA paper Front manual feeder Board...

Page 11: ...um print resolution 2880 dpi x 1440 dpi Smallest dot size 3 5 picoliters Dot size Refer to Table 1 2 Printing function Borderless printing Silent paper feeding Automatic bottom processing L 4 x 6 Photo high speed printing Automatic adjustment function Auto nozzle check Auto Bi d adjustment Printing speed area Alphanumeric characters Refer to Table 1 3 Graphic mode Refer to Table 1 4 Table 1 1 Cart...

Page 12: ...50 to 60Hz Input frequency range 49 5 to 60 5Hz Rated current 0 6 A 0 3 A Power consumption Operating Approx 25 W Approx 25 W Low power mode Approx 5 W Approx 5 5 W S W turned OFF Approx 0 3 W Approx 0 4 W Insulation resistance 10 MΩ or more between AC line and chassis at 500 VDC Dielectric strength 1 0 kVrms AC for 1 min or 1 2 kVrms AC for 1 sec between AC line and chassis Leak current 0 25 mA o...

Page 13: ...t be removed If the print head is not capped with the power turned off turn the printer on with the ink cartridges installed then turn it off after confirming the print head is capped Item Target Operating life of the printer Until any one of the following conditions is met 12 000 pages A2 plain paper fine mode 1 600 000 paths carriage movement 5 years MPBF Black 300 pages or more 1 Color 150 page...

Page 14: ...ss for each of the methods are shown in the table below For paper type and feeder capacity refer to 1 3 3 Paper Support p15 Item Specification Paper feed method Friction feed Minimum pitch of paper feed 2 94 µm 1 8640 inch Paper feed speed 25 4 mm 1 inch when line feed 333 msec 3 inch sec Paper Feed Method Paper Size Thickness mm Width mm Length mm Standard paper mm ASF 89 to 431 8 127 to 950 L 4 ...

Page 15: ...loss Photo Paper 4 x 6 102 x 152 ASF 20 P Letter 216 x 279 ASF 20 P A4 210 x 297 ASF 20 P A3 297 x 420 ASF 10 P S B A3 329 x 483 ASF 10 P A2 420 x 594 ASF 1 P Premium Luster Photo Paper Letter 216 x 279 ASF 20 P A3 297 x 420 ASF 10 P S B A3 329 x 483 ASF 10 P USC 432 x 559 ASF 1 P Singleweight Matte Paper S B A3 329 x 483 ASF 50 NA M Photo Quality Ink Jet Paper KANZAN for EU A4 only ESF for others...

Page 16: ...RM can be set to zero under special conditions Because the printer detects tilt of loaded paper in a range of 3 mm at both left and right sides an image bleeds off both left and right edges of paper by 3 mm each at borderless printing However if the distance between the paper edges and the platen sponge width is less than 3 mm the bleeding margins are adjusted to less than 3 mm within the range of...

Page 17: ...dpi 1440 x 720 dpi VSD2 280cps Super Photo 2880 dpi 2880 x 1440 dpi VSD3 280cps ISV Square Resolution Mode 1440 x 1440 dpi VSD2 280cps 1 2880 x 2880 dpi VSD3 280cps 2 Table 1 5 Borderless Printing Available Paper Sizes Paper Size Displayed by Driver Borderless Print Letter 8 2 1 x 11 in Available Legal 8 2 1 x 14 in NA Half Letter 5 2 1 x 8 2 1 in NA US B 11 x 17 in Available US C 17 x 22 in Avail...

Page 18: ...rd the home position by 8 m by changing the appropriate setting Table 1 6 Borderless Printing Margins Bleed L 4 x 6 16 9 Wide 5 x 7 8 x 10 A4 Letter 11 x 14 A3 A3 A2 USC Top 1 34mm 19dot 2 96mm 42dot 3 32mm 47dot Left Right 2 54mm 36dot 3 46mm 49dot 4 52mm 64dot Bottom 2 54mm 36dot 4 02mm 57dot 4 52mm 64dot 5 01mm 71dot 3 5m max 5mm max 5mm max Width direction printable area Printable area Paper w...

Page 19: ... H x 550 D mm Weight 18 5 kg excluding ink cartridges including Maintenance cartridge 19 8 kg including ink cartridges 1 5 2 Part Names Figure 1 6 Parts Names 257 mm 550 mm 684 mm 90 mm 293 mm 376 mm 1040 mm 100 mm Maintenance Cartridge Cover Paper Support AC Connector USB Interface Connector Network Interface Connector Edge Guide Auto Sheet Feeder Paper Support Edge Guide Top Cover Ink Cover Boar...

Page 20: ...r Paper Feed Down Menu Right Power LED Paper status LED Ink status LED C 6 Paper Feed Down When paper is set ASF Ejects the paper Manual Rear Backfeeds the paper Manual Front Ejects the paper When paper is not set ASF starts paper feeding When Manual Front Tray Cover is opened Manual Front starts paper feeding Set Value 6 Menu Right During printing Changes the panel display to the Printer Status M...

Page 21: ...tatus and error messages are displayed 2 User defined paper No The user defined paper setting number created by the CUSTOM PAPER function in the panel setting menu is displayed 3 Paper type For Cut sheet only This icon is displayed when the number of paper except STANDARD paper created by the CUSTOM PAPER function in the panel setting is selected 4 Platen Gap The platen gap setting made by the PLA...

Page 22: ...rs below is displayed when Ink becomes Low or Out Note The following table is for Epson Stylus Pro 3800 3800C 3850 In the case of Epson Stylus Pro 3880 3885 3890 M is VM and LM is VLM Icons Status STANDARD is selected NARROW is selected WIDE is selected WIDER is selected WIDEST is selected 1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 0 Table 1 7 Relation between Counters and Remaining Ink No...

Page 23: ...dge is indicated as shown below Figure 1 12 Maintenance Cartridge Status Table 1 8 Relation between Counters and Remaining Ink No Free Space No Free Space No Free Space 1 96 100 9 58 61 17 20 23 2 91 95 10 53 57 18 15 19 3 86 90 11 48 52 19 10 14 4 81 85 12 43 47 20 5 9 5 77 80 13 39 42 21 1 4 6 72 76 14 34 38 22 0 7 67 71 15 29 33 23 No cartridge is set or an error has occurred 8 62 66 16 24 28 ...

Page 24: ...r cleaning is required or not AUTO Prints a nozzle check pattern firmware version usage count of paper and ink and free space in the maintenance cartridge The ink mark sensor scans the printed check pattern and cleaning is automatically carried out if it is judged necessary STATUS SHEET PRINT Prints information on the printer status NETWORK STATUS SHEET PRINT Prints information on the network stat...

Page 25: ...unt for the printable area The amount increases decreases by the selected percentage of one meter 0 7 to 0 7 PAPER FEED ADJUST B 0 00 Sets paper feed amount for the bottom area out of the printable area The amount increases decreases by the selected percentage of one meter 0 7 to 0 7 DRYING TIME 0 0 SEC Sets a time period to stop the print head movement for drying ink 0 0 SEC to 10 0 SEC MAINTENAN...

Page 26: ...n is performed When the PANEL DEFAULT in the maintenance mode is performed ENABLE IP ADDRESS SETTING AUTO Select the settings for the IP address to use When PANEL is selected the settings in IP SN DG SETTING are enabled PANEL PING IP SN DG SETTING Set the IP address Subnet mask and default gateway APPLE TALK ON Enables ON disables OFF AppleTalk OFF MS NETWORK ON Enables ON disables OFF MS NETWORK ...

Page 27: ...2 1 Middle 2 1 Large 2 1 WIDEST Minimum 2 1 Small 2 1 Middle 2 1 Large 2 1 0 9mm to 1 5mm 3 5 Table 1 11 Firmware Version Indication Item Explanation o0 A code assigned to each printer Special version is assigned to 0 zero XXXX The version of the firmware installed on the printer xx xx The version of the network firmware I A code assigned by product The code of the printer is 8 B When the business...

Page 28: ...ANCE MODE MENU LIST Menu Item Settings Bold default Explanation LANGUAGE ENGLISH Select the language to be displayed on the LCD panel JAPANESE FRENCH GERMAN ITALIAN PORTUGUE SPANISH DUTCH UNIT METRIC Select a unit of length to be used for various length information FEET INCH DEFAULT PANEL EXECUTE All settings made in the following menus are returned to their default PRINTER SETUP menu PRINTER STAT...

Page 29: ...k Blink 4 FATAL ERROR CR locked Error CARRIAGE LOCKED RELEASE THE CARRIAGE LOCK Light Blink Blink 5 PAPER JAM Fatal Error Error PAPER JAM CLEAR JAMMED PAPER SEE PRINTER GUIDE FOR INSTRUCTIONS Light Blink Blink 6 Timer IC Reset Clearing NVRAM Please wait PLEASE WAIT Light Light Light 7 Updating F W at normal startup UPDATING FIRMWARE Blink Off Off 8 Canceling including Job Cancel RESETTING PLEASE W...

Page 30: ...E CARTRIDGE Light Off Light 18 Ink Cartridge Insufficient Error NOT ENOUGH INK REPLACE INK CARTRIDGE WITH A NEW ONE Light Off Light 19 Maintenance Cartridge CSIC Read Write Error Error MAINTENANCE CARTRIDGE ERROR REPLACE THE CARTRIDGE Light Off Light 20 Not GENUINE maintenance cartridge error Error MAINTENANCE PLEASE USE GENUINE EPSON CARTRIDGES Light Off Light 21 Not GENUINE maintenance cartridge...

Page 31: ...OPEN THE FRONT MANUAL FEED SLOT Light Light Off 27 Board Tray Close Error Paper needs to be removed Error FRONT SLOT CLOSED OPEN THE FRONT MANUAL FEED SLOT Light Light Off 28 No Ink Cartridge Error NO INK CARTRIDGE INSTALL INK CARTRIDGE Light Off Light 29 Ink Cartridge CSIC Read Write Error Error INK CARTRIDGE ERROR REPLACE CARTRIDGE Light Off Light 30 Not GENUINE ink cartridge error Error INK CAR...

Page 32: ...N LOAD PAPER CORRECTLY Blink Off Light 39 Paper Identification Error PW Inspection Error PAPER ERROR PRESS THE DOWN BUTTON LOAD PAPER CORRECTLY Light Blink Off 40 Borderless Printing Error Error BORDERLESS ERROR PRESS_THE DOWN BUTTON LOAD THE CORRECT SIZE PAPER Light Blink Off 41 Paper Discharge Failed Error Cut Sheet Paper Remove paper by paper discharge key Error PAPER EJECT_ERROR PRESS THE DOWN...

Page 33: ... inspection is OFF Error CLEANING_ERROR PRESS THE DOWN BUTTON AND REMOVE THICK PAPER Light Light Off 50 During Initialization PLEASE WAIT Blink Off Off 51 During Sequence PLEASE WAIT Blink Off Off 52 Paper Initial Trigger Waiting Status No waiting time READY Light Off Off 53 Paper Initial Trigger Waiting Status Auto loading READY Light Off Off 54 Paper Setting Error Error PAPER SETTING ERROR CHECK...

Page 34: ...OPEN CLOSE THE MAINTENANCE COVER Light Off Blink 62 Maintenance Cartridge Low Warning REPLACE MAINTENANCE CARTRIDGE SOON Light Off Blink 63 Printing PRINTING Blink Off Off 64 Analyzing READY Blink Off Off 65 Printable Idling READY PHOTO_BLACK Light Light Light No Error Warning Status Error or Warning Illustration on LCD Message on LCD LED Power Paper Status Ink Status ...

Page 35: ...C H A P T E R 2 OPERATINGPRINCIPLES ...

Page 36: ...the ink is supplied from the cartridges to the print mechanism Main Components Ink Cartridge Ink Cartridge Holder Damper Pressure Pump Ink change system 2 4 Cleaning Mechanism Explains how the print head is cleaned Main Component Pump Cap Unit 2 5 Carriage Mechanism Explains how to move the Carriage Unit Main Components CR Motor CR Scale Timing Belt CR Encoder 2 6 Paper Feed Mechanism Explains how...

Page 37: ...control Saves compensation values and various counter information Generates power voltages used by the logic circuits from 42 V supplied from the power supply board Power supply board C635 PSB PSE Generates power system power voltage 42 V from the AC power supply Panel board C635 PNL Printer operations various settings Shows printer status and various setting values on the LCD Indicates printer st...

Page 38: ... 42 VDC 5 Ink cover unlock solenoid Ink cover unlock mechanism Type DC solenoid Voltage 42 VDC 5 Pressure pump motor Pressure pump Type DC motor Voltage 42 VDC 5 Ink change motor Ink change system Type DC motor Voltage 42 VDC 5 Pump motor Pump cap unit Type 4 phase 48 pole PM stepping motor Voltage 42 VDC 5 CR motor Carriage unit Type DC motor Voltage 42 VDC 5 APG motor Platen gap mechanism Type 4...

Page 39: ... Contact Voltage 3 3 VDC 5 Ink cartridge sensor CSIC that stores ink cartridge information Type CSIC Voltage 3 3 VDC 5 PG origin sensor Detects the origin position of the platen gap Type Transmissive photo interrupter Voltage 3 3 VDC 5 v Ink change sensor Detects the state of the black ink switch lever Type Mechanical contact Voltage 3 3 VDC 5 Ink mark sensor Auto Bi D adjustment Auto Uni D adjust...

Page 40: ...g method On demand ink jet Nozzle configuration 180 nozzles x 8 rows 1440 nozzles Figure 2 4 Nozzle Configuration DRIVE WAVEFORMS The following four drive waveforms are used to create four print modes Paper Feed Direction Carriage Moving Direction Table 2 4 Nozzle Rows and Colors Nozzle Row Color Epson Stylus Pro 3800 3800C 3850 Epson Stylus Pro 3880 3885 3890 A Magenta Vivid Magenta B Cyan C Phot...

Page 41: ...tridge ink pack to the print head This ink pressurizing mechanism consists of a pressure pump unit installed in an ink supply mechanism and tightly sealed ink cartridges Air pumped into the tightly sealed ink cartridge from the pressure pump unit squashes the ink pack in the cartridge causing the ink inside the pack to be transferred to the print head Figure 2 6 Ink Pressurizing Mechanism Ink Cart...

Page 42: ...ght and the pressurizing state is detected Regulator Stops applying pressure when the power is off or during stand by Activated by the pressure pump motor through the clutch The regulator opens the valve to reduce pressure Figure 2 8 Pressure Pump Unit Combination Gear 18 39 Clutch Spur Gear 24 5 Spur Gear 22 Regulator Pressure pump motor Accordion Unit Reducing pressure Applying pressure CW rotat...

Page 43: ...s the ink flow path Ink change system consists of an ink change motor selection cam selection lever and ink change sensor The following describes the mechanism 1 Drive of the ink change motor rotates the selection cam Ink change sensor detects the rotation angle of the cam 2 The selection lever moves as the selection cam rotates 3 The protruded end of the selection lever pushes the selection pin a...

Page 44: ...riage lock operates in synchronization with the cap unit When the carriage unit moves to the home position carriage lock moves up together with the cap unit and lock the carriage unit Figure 2 12 Cap Unit Carriage Lock Mechanism Table 2 6 Pump Motor Functions Mechanism CCW CW Cap Unit Open Uncapping Close Capping Pump Pump release Pump suction Head Cleaner Wiper reset back to the home Wiper set mo...

Page 45: ... The CCW rotation of the pump motor moves the conveyance roller away from the pressing position Figure 2 13 Pump Unit Mechanism Head Cleaner The head cleaner wipes off ink dirt or the like from the surface of the head nozzles The CW rotation of the pump motor moves the head cleaner to the wiping position Figure 2 14 Head Cleaner Mechanism To Waste Ink Pad Head Nozzle Conveyance Roller Combination ...

Page 46: ... of a carriage unit CR motor timing belt carriage guide shaft CR scale and CR encoder Rotational drive of the CR motor is transmitted to the carriage unit through the timing belt and the carriage unit moves left and right along the carriage guide shaft The CR encoder installed on the back of the carriage unit reads the jagged surface of the CR scale and sends the read value to the main board Posit...

Page 47: ...tected position as the origin and changes the platen gap according to the number of pulses from the origin Figure 2 16 Drive Transmission Path The relation between the printer status and the platen gap amount is described below Figure 2 17 Platen Gap Adjustment Mechanism Table 2 7 PG Positions in Operations Operation PG At power ON 1 2 Cleaning starts 1 5 Capping Capping is done in the current PG ...

Page 48: ...addition to the ASF to support thicker paper The following figures show the paper feed paths Figure 2 18 Paper Path of ASF Rear Manual Bypass Figure 2 19 Paper Path of Front Manual Bypass Paper Feeding Thickness Type ASF Auto Sheet Feeder 0 08 to 0 27 mm See 1 3 3 Paper Support p 15 Rear Manual Bypass 0 29 to 0 5 mm Fine Art Paper Front Manual Bypass 1 2 to 1 5 mm Heavy paper like cardboard 1 2 3 ...

Page 49: ...d below 1 Start of the paper loading operation The ASF motor moves to rotate the LD roller shaft 2 Feeding paper to the paper loading position 2 1 The LD roller shaft rotates to release the lever that presses the paper anti slip tab and the tabs go down Figure 2 20 Lowering the Paper Anti slip Tab 2 2 The LD roller shaft rotates to release the hopper actuating the cam that presses the hopper and t...

Page 50: ...of paper When the hopper actuating cam presses the hopper further in synchronization with the rotation of the LD roller left and right paper guides that regulate the paper width are extended releasing the back end of paper Figure 2 23 Releasing the Back End of Paper 8 Standing by The hopper returns to the stand by position and ends the paper loading operation Figure 2 24 ASF Drive Mechanism Figure...

Page 51: ...r the PF roller starts to transport the paper FRONT MANUAL BYPASS The status of the board paper tray that is used for the front manual feeding is detected by the leaf switch The leaf switch is moved by the Board Paper Guide Cam which moves together with the board paper tray and according to the switch position the board paper tray status is detected Figure 2 26 Board Paper Tray Open Sensor Board P...

Page 52: ...ft through the combination gear When the release lever of the paper guide release shaft presses down the back end of the paper guide upper assy the paper guide upper assy separates from the PF roller When the release motor rotates reversely the paper guide upper assy makes contact with the PF roller The release sensor installed in the release unit and the light shielding plate detects the contact ...

Page 53: ...lease Mechanism Paper Guide Release Shaft Paper Guide Upper Assy Paper Guide Upper Assy Light shielding Plate Release Sensor Release Motor Spur Gear 20 4 Combination Gear 8 22 986 Combination Gear 9 6 22 Spur Gear 22 Combination Gear 8 22 Spur Gear 22 B Combination Gear 22 32 4 PF Roller Holding status Releasing status ...

Page 54: ...r PF scale PF encoder PF roller front and rear paper eject rollers and star wheels The mechanism transports papers fed from the feeders and ejects them from the front of the printer Figure 2 29 Drive Transmission Path PF Motor PF Motor PF Timing Belt Combination Gear PF Drive Spur Gear 14 4 Spur Gear 68 Front Paper Eject Roller Spur Gear 31 5 Rear Paper Eject Roller ...

Page 55: ...PRINCIPLES Paper Feed Mechanism 55 Figure 2 30 Paper Feed Mechanism Frame EJ Assy Star Wheel Rear Paper Eject Roller PF Encoder Spur Gear 68 Spur Gear 31 5 PF Scale Combination Gear PF Drive PF Timing Belt PF Motor PF Roller Paper Front Paper Eject Roller Spur Gear 14 4 ...

Page 56: ...proper corrective actions The Ink mark sensor is used for the following adjustments Auto Bi D Adjustment The sensor scans predetermined patterns printed for the adjustment and detects the highest density pattern among them According to the detected result the printer calculates Bi D correction values automatically Auto Uni D Adjustment The sensor scans predetermined patterns printed for the adjust...

Page 57: ...ration to open the cover is performed the solenoid is energized and the lock is released The solenoid unit is equipped with a switch sensor that detects opening closing state of the cover Figure 2 31 Ink Holder Cover Open Close Mechanism MAINTENANCE CARTRIDGE COVER OPEN DETECTION To keep the maintenance cartridge from being removed during printing a switch sensor detects opening closing state of t...

Page 58: ... storage Capacity 16Mbit DDR SDRAM IC3 IC19 Various buffers work areas Capacity 256Mbit Number of pieces two RTC9824 IC9 RTC complex circuit Reset timer EEPROM complex IC E09A54RA IC11 Printer driver A6628SEDT IC7 IC13 Motor driver A6627STPT IC6 Motor driver BCM5980A2KFBG IC10 Ethernet 10 100BASE TX circuit Flash ROM 32Mbit SDRAM 64Mbit x 2 installed Custom ASIC E01A68C IC15 Custom ASIC E09A54RA I...

Page 59: ... The PS unit outputs the rated voltage Power OFF 3V or less The PS unit is instantly shut off Energy Save Signal ESAVE Normal Operation 39 9 to 44 1 V The PS unit outputs the rated voltage Power Saving Operation 15V Typ It takes less than 500 msec to recover from the power saving mode to the rated voltage Overvoltage Detection Signal OVP Detection of overvoltage 0 V Power is shutoff The power is s...

Page 60: ...alibrator is used to perform the color measurement of the printed pattern 2 Writing the correction value Correction values are automatically calculated based on the result of the color measurement and stored in the NVRAM on the main board 3 Reflecting the correction value Every time the printer makes a print the printer driver reads out the correction values from the NVRAM Each ink droplet weight ...

Page 61: ...C H A P T E R 3 TROUBLESHOOTING ...

Page 62: ... wear 7 When smudges appear on printed pages clean the rubber rollers in the printer mechanism if it solves the problem 8 The rubber rollers in the printer mechanism are engaged correctly showing no signs of wear 9 Initialize the NVRAM on the C635 main board reset the user defined panel settings to their factory default if necessary Execute the DEFAULT PANEL in the Maintenance mode 3 1 2 Troublesh...

Page 63: ...THE MAINTENANCE CARTRIDGE No maintenance cartridge is recognized p68 A maintenance cartridge CSIC read write error has occurred p68 MAINTENANCE COVER OPEN CLOSE THE MAINTENANCE COVER The maintenance cartridge cover is open p68 PAPER FEED ERROR REMOVE PAPER AND LOAD PAPER CORRECTLY Failed to feed paper into the printer p68 Error PAPER FEED ERROR LOAD PAPER CORRECTLY AND PRESS PAPER FEED BUTTON Fail...

Page 64: ...K CARTRIDGE PLEASE USE GENUINE EPSON INK CARTRIDGE The ink cartridge is not an EPSON genuine one p70 Table 3 1 List of Panel Messages Category Message on LCD Description Ref Page Error INK CARTRIDGE NON GENUINE CARTRIDGE QUALITY OF NON GENUINE INK MAY VARY THIS MAY NOT PERFORM AT OPTIMUM CONTINUE YES NO The ink cartridge is not an EPSON genuine one p71 INK CARTRIDGE REPLACE INK CARTRIDGE The ink c...

Page 65: ...could not be made p72 PAPER SENSOR ERROR PRESS THE BUTTON LOAD THE CORRECT PAPER Failed to determine the adjustment value based on the result detected by the ink mark sensor could not determine or the determined value fell outside the adjustable range p73 CLEANING ERROR PRESS THE CANCEL RESET BUTTON Clogging nozzles are detected by the nozzle check after running a head cleaning p73 CLEANING ERROR ...

Page 66: ... however it does not interfere with printing operation REMEDIES The following tables explains the Warning messages and remedies Table 3 2 Remedies for Warning Messages Message on LCD Description Remedy MAINTENANCE REQUEST XXXX See MAINTENANCE Request XXXX on page 67 INK LOW The remaining ink is low Prepare a new ink cartridge REPLACE MAINTENANCE CARTRIDGE SOON The free space of the maintenance car...

Page 67: ... 0 0 NA 1 NA NA 0 0 0 NA NA 0 0 RSVD 0008 The RTC backup battery becomes exhausted Replace the battery with a new one and execute RTC initialization using the Adjustment Program 0 0 NA 0 NA NA 1 0 0 NA NA 0 0 RSVD 0040 The pump counter has reached the specified value Replace the pump cap unit PUMP CAP ASSY with a new one and clear the counter using the Adjustment Program 0 0 NA 0 NA NA 0 1 0 NA NA...

Page 68: ... Check the paper feed path and remove any scrap of paper or foreign matter NO MAINTENANCE CART INSTALL THE MAINTENANCE CARTRIDGE No maintenance cartridge has been installed Install a maintenance cartridge The maintenance cartridge cannot be recognized by the printer Remove the maintenance cartridge and reinstall it correctly If this does not solve the problem replace the cartridge with a new one T...

Page 69: ...HE UP BUTTON The cartridge cover cannot open due to an obstruction on the top of it If any obstruction is observed remove it NOT ENOUGH EMPTY SPACE REPLACE THE MAINTENANCE CARTRIDGE The maintenance cartridge is near capacity The available space may not be enough to continue the job Replace the maintenance cartridge with a new one NOT ENOUGH INK REPLACE INK CARTRIDGE WITH A NEW ONE The ink cartridg...

Page 70: ...LOT The Board Paper Tray front feed slot is closed when the tray is selected as the paper source Open the Board Paper Tray front feed slot The Board Paper Tray Open sensor is not connected Check the connection between the sensor and the main board and fix any abnormality The Board Paper Tray Open sensor is broken Replace the sensor FRONT SLOT CLOSED OPEN THE FRONT MANUAL FEED SLOT The Board Paper ...

Page 71: ...ton for more than three seconds Check if the correct printer driver has been installed on the PC If not install the correct driver PAPER SKEW PRESS THE DOWN BUTTON LOAD PAPER CORRECTLY Paper skew was detected when paper was fed from the rear or front manual tray Press the Paper Feed Down button to eject the paper PAPER ERROR PRESS THE DOWN BUTTON LOAD PAPER CORRECTLY Unsupported media such as a tr...

Page 72: ...TECTOR ASSY on page 203 PAPER FEED ERROR LOAD PAPER CORRECTLY PRESS THE DOWN BUTTON Sheets of paper stacked on the ASF became misaligned while performing duplex printing Reset the ejected blank paper and press the Paper Feed Down button PAPER REMOVE REMOVE PAPER FROM THE REAR The paper cannot be ejected normally for some reasons Remove the paper The PE sensor is broken Replace the PE sensor PAPER ...

Page 73: ... button to clear the error and retry the head cleaning CLEANING ERROR PRESS THE DOWN BUTTON AND REMOVE THICK PAPER Head cleaning was attempted when board paper had been fed Remove the board paper and close the Board Paper Tray PAPER SETTING ERROR CHECK PAPER SOURCE IN THE DRIVER SETTINGS AND LOAD PAPER CORRECTLY The ASF is specified as the paper source of the received job but paper has been loaded...

Page 74: ... failed to read the CR scale during a predetermined time period Replace the CR encoder BOARD ASSY ENCODER CR See 4 3 11 2 BOARD ASSY ENCODER on page 192 Replace the CR scale SCALE CR See 4 3 7 1 SCALE CR on page 132 The carriage unit does not operate due to a CR motor failure or some reasons Move the carriage unit manually to check if it moves smoothly and fix any abnormality Replace the CR motor ...

Page 75: ...1127 CR lock set error The printer cannot lock the carriage unit 1130 Overspeed error PID load positioning The carriage speed detected by the CR encorder exceeded the limit Replace the CR motor MOTOR ASSY CR See 4 3 5 3 MOTOR ASSY CR on page 123 Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 1131 Drive timeover error PID load positioning The condition to stop the CR...

Page 76: ...10 3 MOTOR RELEASE ASSY on page 187 1222 Drive timeover error The condition to stop the PF motor is not satisfied when the PF motor has driven for a predetermined time period Replace the PF motor MOTOR RELEASE ASSY See 4 3 10 3 MOTOR RELEASE ASSY on page 187 Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 1220 Overspeed error The motor speed detected by the PF encord...

Page 77: ...ace the ink cartridge Replace the pressure pump PURESSURE PUMP ASSY The home position of the Pressure pump cannot be detected because the ridges of the accordion unit are adhered to each other or the Pressure pump home sensor is broken Replace the pressure pump PURESSURE PUMP ASSY See 4 3 9 7 PRESSURE PUMP ASSY on page 167 Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page ...

Page 78: ...3 9 3 INK SYSTEM ASSY on page 153 1432 Ink selector drive timeover Changing the ink path by the Ink Selector cannot be completed during a predetermined time period due to a malfunction of the Ink Selector its sensor or motor Replace the Ink Selector INK SYSTEM ASSY and reset the counter using the Adjustment Program See 4 3 9 3 INK SYSTEM ASSY on page 153 1434 Ink cover unlock error The cartridge c...

Page 79: ...ASSY See 4 3 9 7 PRESSURE PUMP ASSY on page 167 Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 1550 Borderless print ink pad error The counter for the waste ink used at the bleed off margins for borderless printing has reached its upper limit Replace the ink pad for borderless print POROUS PAD INK WASTE BOX RIGHT LEFT and reset the counter using the Adjustment Progr...

Page 80: ... Failed to install the firmware Reinstall the firmware Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 The FlashROM is broken Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 2009 FLASH SUM CHECK error Failed to install the firmware Reinstall the firmware Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 The ...

Page 81: ...the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 There is something wrong with the firmware Install a normal firmware FXXX CPU related error The main board is broken Replace the main board BOARD ASSY MAIN See 4 3 4 1 BOARD ASSY MAIN on page 113 There is something wrong with the firmware Install a normal firmware Error Code Error Name Description Remedy ...

Page 82: ...not be fired normally due to a failure of the parts listed in the Remedy column Inspect the following parts and fix any abnormality Pump Cap Unit PUMP CAP ASSY See 4 3 9 1 PUMP CAP ASSY on page 150 The tube of the CAP ASSY PUMP is disconnected The tube of the CAP ASSY PUMP has become flat The cap rubber is broken The cleaning blade is broken or some foreign substances have adhered to the blade The...

Page 83: ...justment See Chapter 5 ADJUSTMENT Check the PF scale SCALE PF for any dirt and clean it if any dirt is observed Check the PF encoder BOARD ASSY ENCODER PF for scratch dirt and clean it if any dirt is observed Replace the PF encoder BOARD ASSY ENCODER PF See 4 3 6 2 ENCODER PF ASSY on page 128 The print head has not been adjusted properly Carry out the Print Head Slant Adjustment PF and the Print H...

Page 84: ...y Check the CR timing belt and replace it if worn Check the CR motor is correctly installed Image is grainy The adjustments have not been carried out properly Carry out the Print Head Slant Adjustment PF See Chapter 5 ADJUSTMENT Carry out the Print Head Slant Adjustment CR See Chapter 5 ADJUSTMENT Carry out the PF Adjustment See Chapter 5 ADJUSTMENT Carry out the Auto Bi D and the Auto Uni D adjus...

Page 85: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...

Page 86: ...ithium battery the following precautions should be followed When replacing the battery replace it with a specified type of battery Using a different type of battery may cause excess heat or explosion Dispose of used batteries according to manufacture s instructions and local regulations Contact your local government agency for information about battery disposal and recycling When disposing of the ...

Page 87: ...rcuit boards with bare hands as the elements on the board are so sensitive that they can be easily damaged by static electricity If you have to handle the boards with bare hands use static electricity discharge equipment such as anti static wrist straps When reassembling the printer make sure to connect the connectors of the electric components or parts correctly and securely Use extreme care when...

Page 88: ...e tools indicated in the following table Left Right Rear Up Down Front Table 4 1 Tools Name Epson Part Number Note Precision screwdriver No 2 Commercially available Phillips screwdriver No 0 Commercially available Phillips screwdriver No 1 Commercially available Phillips screwdriver No 2 Commercially available 140 mm or longer shaft length is recommended Flat blade screwdriver Commercially availab...

Page 89: ... Definition Protective Screw Silver Special Screw C B P 3x8 Silver Phillips Bind P tite Screw C B S 3x8 Silver Phillips Bind S tite Screw C B P 3x6 Silver Phillips Bind P tite Screw C B S 3x6 Silver Phillips Bind S tite Screw C F S 3x6 Silver Phillips Flat Head S tite Screw C B O 4x8 Green Phillips Bind Head S tite Screw with Outside Toothed Lock Washers C P S 2 6x3 Silver Phillips Pan Head S tite...

Page 90: ...r performance might be affected Because these parts have no difference in appearance and it is difficult to visually distinguish them Besides they can be attached on the other model Therefore make sure to confirm the parts codes carefully then order the appropriate parts and replace them with the parts to repair Table 4 3 Incompatible parts Parts Name Parts Code Reference Epson Stylus Pro Referenc...

Page 91: ...PRINTER p100 PAPER SUPPORT MANUAL ASSY p101 PAPER SUPPORT ASSY p102 STACKER ASSY p134 BOARD PAPER TRAY p140 COVER HOUSING LOWER p108 MOTOR ASSY APG p120 MOTOR ASSY ASF p122 MOTOR ASSY CR p123 LOCK COVER ASSY p125 ENCODER PF ASSY p128 RELEASE SENSOR p129 MAINTENANCE CARTRIDGE SENSOR p130 SCALE CR p132 STACKER ASSY p134 BOARD PAPER TRAY p140 FRAME PAPER EJECT ASSY p144 PUMP CAP ASSY p150 COVER CR p1...

Page 92: ...ired for both on site and off site servicing 4 3 1 Unlocking the CARRIAGE ASSY manually 1 Remove the HOUSING RIGHT p104 2 While pressing the carriage lock release gear in the direction of the arrow turn it counterclockwise until it stops to unlock the CARRIAGE ASSY Figure 4 2 Unlocking the CARRIAGE ASSY To lock the CARRIAGE ASSY put it back to the home position and turn the release gear clockwise ...

Page 93: ...pened 3 Open the COVER IH ASSY 4 Press the Ink Lever of the each Ink Cartridge to release the lock 5 Remove the Ink Cartridges Figure 4 3 Opening the COVER IH ASSY Figure 4 4 Removing the Ink Cartridges C A U T I O N Never touch the IC chips on the Ink Cartridges Doing so may cause a detection error of the Ink Cartridges or a malfunction of the printer Never touch the ink supply port of the Ink Ca...

Page 94: ...OVER WB 2 Slightly lift the Maintenance Cartridge and pull it out from the main unit Figure 4 5 Opening the COVER WB Figure 4 6 Removing the Maintenance Cartridge C A U T I O N Never touch the IC chip on the Maintenance Cartridge Doing so may cause a detection error of the Maintenance Cartridge or a malfunction of the printer IC Chip COVER WB Maintenance Cartridge ...

Page 95: ...e direction of the arrow to release the guide pin from the main unit Then disengage the left guide pin and remove the COVER IH ASSY Figure 4 7 Removing the COVER IH ASSY C A U T I O N As the COVER IH ASSY is locked by the electric system be sure to open the COVER IH ASSY with the power turned on Never force the COVER IH ASSY open or the lock system LOCK COVER ASSY may be broken Refer to 4 3 2 1 In...

Page 96: ...assembly Assembly Procedure Group 1 96 4 3 3 2 HOUSING REAR ASSY 1 Remove the five screws that secure the HOUSING REAR ASSY and remove it Four C B P 3 x 6 screws 6 1 kgf cm One C B S 3 x 8 screw 6 1 kgf cm Figure 4 8 Removing the HOUSING REAR ASSY C B P 3x6 C B S 3x8 HOUSING REAR ASSY ...

Page 97: ...ed Fig Position of the points Main unit HOUSING REAR ASSY A Right side Two positioning holes Two guide pins B Right side One positioning hook One positioning tab C Left side Two positioning holes Two guide pins D Left side One positioning hook One positioning tab E Right rear side One positioning hook One positioning tab F Left rear side One positioning hook One positioning tab F C D A B E HOUSING...

Page 98: ...G FRONT LEFT to the main unit One C B P 3 x 8 screw 6 1 kgf cm 3 Pull the upper part of the HOUSING FRONT LEFT toward you to release the upper rib and the two lower hooks and remove the HOUSING FRONT LEFT Figure 4 9 Removing the HOUSING FRONT LEFT Be sure to engage the two lower hooks with the cutouts and align the positioning socket with the rib on the main unit rib hooks C B P 3x8 HOUSING FRONT ...

Page 99: ...ONT RIGHT to the main unit One C B P 3 x 8 screw 6 1 kgf cm 3 Pull the upper part of the HOUSING FRONT RIGHT toward you to release the upper rib and the two lower tabs and remove the HOUSING FRONT RIGHT Figure 4 10 Removing the HOUSING FRONT RIGHT Be sure to engage the two lower tabs with the cutouts and align the positioning socket with the rib on the main unit rib hooks tabs HOUSING FRONT RIGHT ...

Page 100: ...BLY Disassembly Assembly Procedure Group 1 100 4 3 3 5 COVER PRINTER 1 Open the COVER PRINTER 2 Widen the parts shown in Figure 4 11 to release the COVER PRINTER from the two bosses left and right and remove the COVER PRINTER Figure 4 11 Removing the COVER PRINTER COVER PRINTER ...

Page 101: ...ocedure Group 1 101 4 3 3 6 PAPER SUPPORT MANUAL ASSY 1 Remove the PAPER SUPPORT MANUAL ASSY upward Figure 4 12 Removing the PAPER SUPPORT MANUAL ASSY Be sure to engage all the hooks two on the upper part five on the lower part of the PAPER SUPPORT MANUAL ASSY with the main unit PAPER SUPPORT MANUAL ASSY ...

Page 102: ...sassembly Assembly Procedure Group 1 102 4 3 3 7 PAPER SUPPORT ASSY 1 Open the PAPER SUPPORT ASSY 2 Push on the circled points of the PAPER SUPPORT ASSY inward to release its both pivots and remove the PAPER SUPPORT ASSY Figure 4 13 Removing the PAPER SUPPORT ASSY PAPER SUPPORT ASSY ...

Page 103: ...se the tabs A B on the upper part of the Housing and the hook C in the Housing as shown in Figure 4 14 and remove the HOUSING LEFT Figure 4 14 Removing the HOUSING LEFT C A U T I O N Do not remove or install the HOUSING LEFT roughly or the hooks and the tabs on the HOUSING LEFT may be damaged or broken Be sure to engage the lower hook C with the tab on the main unit first then engage the tabs A B ...

Page 104: ...e the tabs A B on the upper part of the Housing and the hook C in the Housing as shown in Figure 4 15 and remove the HOUSING RIGHT Figure 4 15 Removing the HOUSING RIGHT C A U T I O N Do not remove or install the HOUSING RIGHT roughly or the hooks and the tabs on the HOUSING RIGHT may be damaged or broken Be sure to engage the lower hook C with the tab on the main unit first then engage the tabs A...

Page 105: ...8 3 Remove the HOUSING FRONT RIGHT p99 4 Remove the COVER PRINTER p100 5 Remove the HOUSING LEFT p103 6 Remove the HOUSING RIGHT p104 7 Remove the five screws that secure the HOUSING FRONT UPPER and remove it Two C B P 3 x 8 screws 6 1 kgf cm Two Shaft Mount Plates 9 1 kgf cm One C B S 3 x 8 screw 9 1 kgf cm Figure 4 16 Removing the HOUSING FRONT UPPER C B P 3x8 C B P 3x8 C B S 3x8 Shaft Mount Pla...

Page 106: ...TION PANEL ASSY See Figure 4 17 5 Remove the screw that secures the OPERATION PANEL ASSY to the main unit See Figure 4 17 One C B S 3 x 6 screw 9 1 kgf cm 6 Release the hook that secures the OPERATION PANEL ASSY and remove it See Figure 4 18 Figure 4 17 Removing the OPERATION PANEL ASSY 1 Figure 4 18 Removing the OPERATION PANEL ASSY 2 Be sure to insert the two ribs on the OPERATION PANEL ASSY int...

Page 107: ...he HOUSING UPPER upward 11 Remove the LOCK COVER ASSY from the HOUSING UPPER p125 Figure 4 19 Removing the HOUSING UPPER C A U T I O N Note that the LOCK COVER ASSY is attached to the HOUSING UPPER and it is connected to the main unit with cables When removing the HOUSING UPPER be careful not to separate it too much from the main unit to avoid damaging the cables C H E C K P O I N T When removing ...

Page 108: ...e Group 1 108 4 3 3 13 COVER HOUSING LOWER 1 Remove the HOUSING UPPER p107 2 Pull the upper part of the COVER HOUSING LOWER rightward and remove the COVER HOUSING LOWER upward while avoiding the FFCs on the main unit Figure 4 20 Removing the COVER HOUSING LOWER FFC COVER HOUSING LOWER Right side of the printer ...

Page 109: ...emove the SHIELD PLATE and the BOARD ASSY PANEL from the OPERATION PANEL ASSY Figure 4 21 Removing the SHIELD PLATE Figure 4 22 Removing the BOARD ASSY PANEL When installing the SHIED PLATE be sure to insert its two positioning holes over the guide pins on the OPERATION BUTTON See Figure 4 21 When installing the BOARD ASSY PANEL be sure to insert its four positioning holes over the guide pins two ...

Page 110: ...N PANEL See Figure 4 23 6 Remove the COVER LCD secured to the OPERATION PANEL with the two sided tape See Figure 4 24 Figure 4 23 Disassembling the OPERATION PANEL ASSY Figure 4 24 Removing the COVER LCD When installing the BUTTON PS be sure to insert its positioning hole over the guide pin on the OPERATION BUTTON BUTTON PS positioning point OPERATION BUTTON OPERATION PANEL OPTICAL TUBE LED LEFT O...

Page 111: ...inter See Figure 4 26 9 Pull the PAPER GUIDE LOWER RIGHT first rearward and then upward to release it from the 10 hooks and pull out the PAPER GUIDE LOWER RIGHT from the back of the printer See Figure 4 26 Figure 4 25 Removing the FRAME PAPER SUPPORT REAR Figure 4 26 Removing the PAPER GUIDE LOWER LEFT RIGHT C A U T I O N In step 8 and 9 do not remove the PAPER GUIDE LOWER LEFT RIGHT forcibly as t...

Page 112: ...ARD ASSY MAIN p113 Figure 4 27 Removing the screws from the BASE ENCLOSURE Figure 4 28 Removing the BASE ENCLOSURE C A U T I O N Note that the Main Board and the Power Supply Board are stored in the BASE ENCLOSURE and they are connected to the main unit with the cables When removing the BASE ENCLOSURE be careful not to separate it too much from the main unit to avoid damaging the cables C A U T I ...

Page 113: ...SY MAIN Figure 4 30 Disconnecting the Power Board Cable from CN13 C A U T I O N Do not disconnect insert the FFCs from into the connectors at an angle Doing so may damage short or break the terminals in the connector resulting in a breakdown of the elements on the board Connect the FFCs to their correct positions matching the numbers written on the FFCs with those printed on the board as shown in ...

Page 114: ...4 MOTOR ASSY PG CN46 Red 2 MOTOR ASSY PRESSURIZING CN49 FFC 5 ENCODER PF ASSY CN50 Blue 2 BOARD PAPER TRAY OPEN SENSOR CN51 Red 3 INK COVER SENSOR CN52 White 6 PRESSURE SENSOR PRESSURE PUMP HOME SENSOR CN53 Blue 4 ASF PHASE SENSOR CN54 Yellow 4 PE SENSOR CN57 Yellow 2 MOTOR ASSY RELEASE CN58 Red 4 MOTOR ASSY PUMP CN59 White NA Unassigned CN61 Yellow 3 RELEASE ROLLER POSITION SENSOR CN62 Blue 3 COV...

Page 115: ...SHINK of the BOARD ASSY MAIN Figure 4 31 Removing the BOARD ASSY MAIN C H E C K P O I N T The BOARD ASSY MAIN and the BASE ENCLOSURE are adhered to each other with the SHEET HEATSHINK C A U T I O N Do not put the board directly on conductive surfaces with its component side is facing down A lithium battery is pre installed on the boards provided as service parts Therefore direct contact between th...

Page 116: ...VRAM Backup OK 1 Install F W 2 Parameter Backup 3 RTC USB ID NVRAM Backup NG 1 Head Rank ID 2 RTC USB ID 3 Input Serial Number 4 Initial Ink Charge Flag ON OFF 5 Install F W 6 Write Constant When CR change 7 Print Head Slant Adjustment CR 8 PG Position Adjustment 9 Print Head Slant Adjustment PF 10 Ink Mark Sensor Adjustment for Auto Nozzle Check 11 Auto Uni D Adjustment 12 Auto Bi D Adjustment 13...

Page 117: ...SURE and remove the BOARD ASSY POWER SUPPLY Four C B S 3 x 6 screws 6 1 kgf cm Figure 4 32 Connector Layout of the BOARD ASSY POWER SUPPLY Figure 4 33 Disconnecting the Power Board Cable from CN13 Figure 4 34 Removing the BOARD ASSY POWER SUPPLY C A U T I O N When removing the BOARD ASSY POWER SUPPLY do not start the work immediately after disconnecting the AC cable Wait for at least five minutes ...

Page 118: ...cable tie that secures the HARNESS AC INLET to the BASE ENCLOSURE 4 Remove the screw that secures the grounding wire to the BASE ENCLOSURE One C B O 4 x 8 screw 6 1 kgf cm 5 Remove the two screws that secure the AC INLET to the BASE ENCLOSURE Two C F S 3 x 6 screws 6 1 kgf cm 6 Remove the AC INLET from the notch of the BASE ENCLOSURE Figure 4 35 Removing the AC INLET C F S 3x6 CN1 AC INLET Groundi...

Page 119: ...eakdown of the elements on the board Connect the FFCs to their correct positions matching the numbers written on the FFCs with those printed on the board as shown in Figure 4 29 and Table 4 4 Route the cables of the APG SENSOR CN4 keeping them from contact with the spring as shown below Secure the grounding terminal of the MOTOR INK SELECTOR together with the BOARD ASSY SUB with the C B S 3 x 6 sc...

Page 120: ... 29 4 Release the cables of the MOTOR ASSY APG from the three cable hooks See Figure 4 38 5 Peel off the acetate tapes on the COVER ENCLOSURE ASSY to release the cables of the MOTOR ASSY APG See Figure 4 39 Figure 4 38 Releasing the MOTOR ASSY APG cables 1 Figure 4 39 Releasing the MOTOR ASSY APG cables 2 Route the cables of the MOTOR ASSY APG with other cables and secure them with the acetate tap...

Page 121: ... in Figure 4 40 to release the part that contacts with the FRAME ASSY SUB RIGHT and remove the MOTOR ASSY APG toward inside of the main unit See Figure 4 40 Figure 4 40 Removing the screws from the MOTOR ASSY APG When installing the MOTOR ASSY APG be careful of the following The board attached side must face upward The screwing portions of the MOTOR ASSY APG must come to the outside of the main fr...

Page 122: ...42 Removing the screws from the MOTOR ASSY ASF C H E C K P O I N T Put a screwdriver with a 60 mm or longer shaft is recommended through the holes on the FRAME ASSY SUB RIGHT to remove the C B P 3x8 screws that secure the MOTOR ASSY ASF as shown in Figure 4 42 Be sure to insert the guide pin of the ASF into the positioning hole of the MOTOR ASSY ASF Secure the grounding terminal and the MOTOR ASSY...

Page 123: ... UPPER p107 2 Unlock the CARRIAGE ASSY and move it to the center p92 3 Push the HOLDER PULLEY DRIVEN in the direction of the arrow to reduce the tension of the BELT CR and remove the BELT CR from the Pinion Gear of the MOTOR ASSY CR Figure 4 43 Removing the BELT CR BELT CR Direction to reduce the tension HOLDER PULLEY DRIVEN BELT CR Pinion Gear of the MOTOR ASSY CR ...

Page 124: ...haft is recommended through the holes on the main frame as shown in Figure 4 44 Be sure to install the MOTOR ASSY CR to the main frame so that the label on the MOTOR ASSY CR faces upward See Figure 4 44 C A U T I O N Since the MOTOR ASSY CR of Epson Stylus Pro 3800 3800C 3850 and Epson Stylus Pro 3880 3885 3890 has no compatibility be careful not to install the wrong one A D J U S T M E N T R E Q ...

Page 125: ... UPPER p107 and remove the HOUSING UPPER from the main unit 2 Release the two hooks that secure the LOCK COVER ASSY with a precision screwdriver or similar tools to remove the LOCK COVER ASSY Figure 4 45 Removing the LOCK COVER ASSY Be sure to insert the two positioning holes of the LOCK COVER ASSY over the guide pins of the HOUSING UPPER LOCK COVER ASSY positioning points Left side of the printer...

Page 126: ...Disassembly Assembly Procedure Group 1 126 3 Release the LOCK COVER ASSY cables from the hooked tabs on the HOUSING UPPER Figure 4 46 Routing the LOCK COVER ASSY Cables Be sure to route the cables through the tabs as shown in Figure 4 46 HOUSING UPPER Cables of the LOCK COVER ASSY ...

Page 127: ...BOARD ASSY MAIN See Figure 4 29 7 Peel off the acetate tapes on the COVER ENCLOSURE ASSY to release the cables of the LOCK COVER ASSY and remove the LOCK COVER ASSY See Figure 4 48 Figure 4 47 Releasing the LOCK COVER ASSY Cables 1 Figure 4 48 Releasing the LOCK COVER ASSY Cables 2 Route the cables of the LOCK COVER ASSY with other cables and secure them with the acetate tapes as shown in Figure 4...

Page 128: ...minate deform or damage the SCALE PF 180 C B S 3x6 Connector SCALE PF 180 ENCODER PF ASSY Insert the SCALE PF 180 into the detection part of the sensor and install the ENCODER PF ASSY When installing the ENCODER PF ASSY be sure to engage the tab of the ENCODER PF ASSY to the main frame and insert the positioning holes over the guide pins A D J U S T M E N T R E Q U I R E D Whenever the ENCODER PF ...

Page 129: ...the sensor into not detecting state 3 Disconnect the connector from the RELEASE SENSOR See Figure 4 50 4 Release the four hooks that secure the RELEASE SENSOR and remove the RELEASE SENSOR See Figure 4 50 Figure 4 50 Removing the RELEASE SENSOR If the cables have come off the cable guides on the main unit while removing the RELEASE SENSOR be sure to route the cables correctly referring to Figure 4...

Page 130: ...th a precision screwdriver or similar tools accessing from the bottom of the main unit and remove the MOUNTING PLATE DETECTOR LOWER See Figure 4 51 5 Disengage the two hooks that secure the MAINTENANCE CARTRIDGE SENSOR to the MOUNTING PLATE DETECTOR LOWER and remove the MAINTENANCE CARTRIDGE SENSOR See Figure 4 52 Figure 4 51 Removing the MOUNTING PLATE DETECTOR LOWER Figure 4 52 Removing the MAIN...

Page 131: ...G One C B P 3 x 8 screw 5 1 kgf cm 4 Disengage the four tabs that secure the APG SENSOR to the MOUNT PLATE DETECTOR PG and remove the APG SENSOR 5 Disconnect the connector from the APG SENSOR Figure 4 53 Removing the APG SENSOR When installing the MOUNT PLATE DETECTOR PG to the CARRIAGE ASSY be sure to insert the positioning holes of the MOUNT PLATE DETECTOR PG over the guide pins of the CARRIAGE ...

Page 132: ... 24 7 in the direction of the arrow to loosen the tension of the SCALE CR Then remove the SCALE CR from the hook on the right side of the main unit 4 Turn the left hooked end of the TORSION SPRING 24 7 again in the direction of the arrow to remove it from the hole of the SCALE CR 5 Pull out the right end of the SCALE CR from the CARRIAGE ASSY Figure 4 54 Removing the SCALE CR 1 C A U T I O N When ...

Page 133: ...he tab of the MOUNT PLATE SCALE CR Figure 4 55 Removing the SCALE CR 2 hook SCALE CR MOUNT PLATE SCALE CR Install the SCALE CR so that the marked corner comes to the top left corner The SCALE CR must be routed through the slit of the COVER ENCODER that is attached to the rear side of the CARRIAGE ASSY Left Side marked corner Rear Side of the CARRIAGE ASSY COVER ENCODER SCALE CR CARRIAGE ASSY ...

Page 134: ...ED MECHANISM 4 3 8 1 STACKER ASSY DISASSEMBLY 1 Remove the HOUSING FRONT LEFT p98 2 Remove the HOUSING FRONT RIGHT p99 3 Open the STACKER C 4 Push outward on the left and right sides of the STACKER C to widen it and remove the STACKER C while disengaging the two guide pins of the STACKER ASSY Figure 4 56 Removing the STACKER C STACKER ASSY STACKER C ...

Page 135: ... secure the PLATE STOPPER STACKERs and remove them Two C B S 3 x 6 screws 9 1 kgf cm Figure 4 57 Removing the PLATE STOPPER STACKERs When securing the PLATE STOPPER STACKERs be sure to put their top ends into the each groove of the GUIDE STACKER LEFT RIGHT GUIDE STACKER LEFT GUIDE STACKER RIGHT Insert the top ends under the GUIDE STACKER LEFT RIGHT C B S 3x6 PLATE STOPPER STACKERs ...

Page 136: ...ER ASSY to disengage its right dowel from the main unit while slightly pushing the STACKER ASSY leftward Then disengage the left dowel from the main unit to remove the STACKER ASSY Figure 4 58 Removing the STACKER ASSY If the GUIDE STACKER LEFT RIGHT fall off unintentionally while removing the STACKER ASSY reinstall them referring to Reassembly p137 STACKER ASSY GUIDE STACKER LEFT GUIDE STACKER RI...

Page 137: ...points mentioned below are securely engaged See Figure 4 59 2 Slide the GUIDE STACKER LEFT toward the rear of the printer Figure 4 59 Installing the GUIDE STACKER LEFT Fig GUIDE STACKER LEFT Main unit A positioning tab positioning hole B positioning hole hook C H E C K P O I N T Make sure that the cutout of the GUIDE STACKER LEFT is aligned with the screw hole on the main frame GUIDE STACKER LEFT ...

Page 138: ...oints mentioned below are securely engaged See Figure 4 60 2 Slide the GUIDE STACKER RIGHT toward the rear of the printer Figure 4 60 Installing the GUIDE STACKER RIGHT Fig GUIDE STACKER RIGHT Main unit A positioning hole hook B positioning hole hook C H E C K P O I N T Make sure that the cutout of the GUIDE STACKER RIGHT is aligned with the screw hole on the main frame GUIDE STACKER RIGHT A B ...

Page 139: ...IDE STACKER LEFT and GUIDE STACKER RIGHT 2 Put the dowels of the left front and right front of the STACKER ASSY into the slits of the front of the GUIDE STACKER LEFT and GUIDE STACKER RIGHT 3 Push in the STACKER ASSY to the end 4 Secure the left and right of the PLATE STOPPER STACKER with the screws 5 Attach the STACKER C 6 Close the STACKER C Figure 4 61 Installing the STACKER ASSY Left rear Righ...

Page 140: ...99 3 Remove the STACKER ASSY p134 4 Push out the BOARD PAPER TRAY while pressing in the middle of the BOARD PAPER TRAY 5 Release the TORSION SPRING 0 15 from the SHAFT PAPER GUIDE BOARD PAPER and loosen the tension of TORSION SPRING 0 15 do this procedure at both sides Figure 4 62 Removing the TORSION SPRING 0 15 BOARD PAPER TRAY SHAFT PAPER GUIDE BOARD PAPER TORSION SPRING 0 15 TORSION SPRING 0 1...

Page 141: ...Remove the E ring and the washer from the SHAFT PAPER GUIDE BOARD PAPER 10 Pull the SHAFT PAPER GUIDE BOARD PAPER to the right Figure 4 63 Removing the SHAFT PAPER GUIDE BOARD PAPER Insert the SPUR GEAR 14 4 into the SHAFT PAPER GUIDE BOARD PAPER as shown in the Figure 4 63 and insert the parallel pin into the hole Insert the SHAFT PAPER GUIDE BOARD PAPER into the connection groove of the CAM PAPE...

Page 142: ... inward on the hinges of the BOARD PAPER TRAY to disengage its pivots from the GUIDE PAPER GUIDE BOARD PAPER LEFT RIGHT then remove the BOARD PAPER TRAY Figure 4 64 Removing the BOARD PAPER TRAY Left side Right side GUIDE PAPER GUIDE BOARD PAPER LEFT BOARD PAPER TRAY GUIDE PAPER GUIDE BOARD PAPER RIGHT Pivot BOARD PAPER TRAY Pivot ...

Page 143: ...IDE PAPER GUIDE BOARD PAPER RIGHT shown in the Figure 4 65 and put the pivot into the guide holes of the LINK EJ RIGHT and GUIDE PAPER GUIDE BOARD PAPER RIGHT shown in the Figure 4 67 4 After the above steps follow step 1 to step 11 of the disassembly procedure in reverse order to reassemble the BOARD PAPER TRAY Figure 4 65 Inserting the Right Pivot Figure 4 66 Guide holes of the LINK EJ LEFT and ...

Page 144: ... One C B S 3 x 6 screw 9 1 kgf cm Figure 4 68 Removing the SLIDER FRAME EJ RIGHT C H E C K P O I N T When removing the C B S 3x6 screw that secures the SLIDER FRAME EJ RIGHT use a stubby screw driver or put a screwdriver with a 110 mm or longer shaft is recommended through the holes on the FRAME ASSY SUB RIGHT as shown in Figure 4 68 Insert the two guide pins of the SLIDER FRAME EJ RIGHT into the ...

Page 145: ... GUIDE PAPER GUIDE BOARD PAPER RIGHT Two C B P 3 x 6 screws 9 1 kgf cm Figure 4 69 Removing the TORSION SPRING 0 15 and the screw from the GUIDE PAPER GUIDE BOARD PAPER RIGHT C H E C K P O I N T When removing installing the C B P 3x6 screws that secure the GUIDE PAPER GUIDE BOARD PAPER RIGHT use a stubby screw driver or put a screwdriver with a 110 mm or longer shaft is recommended through the hol...

Page 146: ... go See Figure 4 70 9 Tilt the FRAME PAPER EJECT ASSY in the direction shown in the Figure 4 71 Lift up the right side of the FRAME PAPER EJECT ASSY slightly to pass it over the bump of the FRAME ASSY MAIN as shown in the Figure 4 71 Figure 4 70 Pulling out the GUIDE PAPER GUIDE BOARD PAPER RIGHT Figure 4 71 Tilting the FRAME PAPER EJECT ASSY GUIDE PAPER GUIDE BOARD PAPER RIGHT FRAME PAPER EJECT A...

Page 147: ...the FRAME PAPER EJECT ASSY See Figure 4 72 11 Push in the FRAME PAPER EJECT ASSY to the end and release the TORSION SPRING 0 046 secured to the both ends of FRAME PAPER EJECT ASSY See Figure 4 73 Figure 4 72 Removing the LINK EJ RIGHT and GUIDE PAPER GUIDE BOARD PAPER RIGHT Figure 4 73 Releasing the TORSION SPRING 0 046 pivot of the FRAME PAPER EJECT ASSY GUIDE PAPER GUIDE BOARD PAPER RIGHT LINK E...

Page 148: ... bump of the FRAME ASSY MAIN as shown in the Figure 4 74 13 Remove the FRAME PAPER EJECT ASSY following the steps shown in the Figure 4 75 Figure 4 74 Tilting the FRAME PAPER EJECT ASSY Figure 4 75 Removing the FRAME PAPER EJECT ASSY FRAME PAPER EJECT ASSY FRAME PAPER EJECT ASSY dowel 2 Remove the FRAME PAPER EJECT ASSY in the direction of the red arrow Push out the FRAME PAPER EJECT ASSY toward t...

Page 149: ...K EJ LEFT RIGHT shown below Left side Right side GUIDE PAPER GUIDE BOARD PAPER LEFT LINK EJ LEFT LINK EJ RIGHT GUIDE PAPER GUIDE BOARD PAPER RIGHT FRAME PAPER EJECT ASSY FRAME PAPER EJECT ASSY guide hole guide hole Push down both the HOLDER LEVER BLOCK_B toward you and put them under the levers of the FRAME TOP ASSY FRAME PAPER EJECT ASSY HOLDER LEVER BLOCK_B Pushing down Put FRAME PAPER EJECT ASS...

Page 150: ... and release the MOTOR ASSY PUMP One C B S 3 x 6 screws 9 1 kgf cm Figure 4 76 Removing the Grounding Wire C A U T I O N When removing the PUMP CAP ASSY ink may leak out of the ink exhaust Have a waste cloth beforehand to wipe out the leaked ink Secure the grounding wire of the MOTOR ASSY ASF and the MOTOR ASSY PUMP together to the main frame Top Grounding Wire MOTOR ASSY ASF Bottom Grounding Wire...

Page 151: ...the PUMP CAP ASSY Figure 4 78 Removing the PUMP CAP ASSY Insert the two positioning holes of the PUMP CAP ASSY over the guide pins on the FRAME ASSY SUB RIGHT to secure the PUMP CAP ASSY See Figure 4 77 A D J U S T M E N T R E Q U I R E D Whenever the PUMP CAP ASSY is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 Reset When Pump Motor Ch...

Page 152: ...ew 9 1 kgf cm Figure 4 79 Removing the COVER CR C A U T I O N The following are important points when installing the COVER CR As different types of screws are used make sure to reinstall the correct type of screws at the correct positions Before screwing the unit make sure that the cables are not trapped Make sure that the cables of the APG SENSOR are routed through the cutout of the sponge of the...

Page 153: ... to remove the two tabs on the rear side and remove the SHIELD PLATE HOLDER ASSY Figure 4 80 Removing the SHIELD PLATE HOLDER ASSY C A U T I O N Since the INK SYSTEM ASSY of Epson Stylus Pro 3800 3800C 3850 and Epson Stylus Pro 3880 3885 3890 has no compatibility be careful not to install the wrong one Insert the two positioning holes of the SHIELD PLATE HOLDER ASSY over the guide pins of the FRAM...

Page 154: ...ve the FFC ASSY HOLDER from the nine connectors on the FRAME HOLDER IC ASSY 6 Bow the center of the FFC ASSY HOLDER and release it from the 20 tabs 7 Release the FFC ASSY HOLDER from the tab on the left side of the FRAME HOLDER IC ASSY Figure 4 81 Releasing the FFC ASSY HOLDER C A U T I O N When performing the next steps be careful not to bend the FFC FFC ASSY HOLDER tab Connectors tab tube of the...

Page 155: ... HOLDER IC ASSY Three C B S 3 x 6 screws 9 1 kgf cm 9 Use a precision screwdriver or a similar tool to pull out the guide pin of the HOLDER TUBE from the FRAME TOP ASSY and release the HOLDER TUBE Figure 4 82 Removing the screws from the FRAME HOLDER IC ASSY C B S 3x6 HOLDER TUBE guide pin C B S 3x6 C B S 3x6 FRAME HOLDER IC ASSY Left side of the printer FRAME TOP ASSY ...

Page 156: ...LY Disassembly Assembly Procedure Group 1 156 10 Disengage the tab and open the HOLDER FFC to release the TUBE ASSY Figure 4 83 Releasing the TUBE ASSY Install the HOLDER FFC at the position 250 mm away from the HOLDER TUBE 250 mm HOLDER TUBE HOLDER FFC HOLDER FFC tab TUBE ASSY ...

Page 157: ...e screw mounting tab on the left side from contacting with the main frame remove the FRAME HOLDER IC ASSY Figure 4 84 Removing the FRAME HOLDER IC ASSY Install the FRAME HOLDER IC ASSY so that its screw mounting tab is put over the FRAME TOP ASSY Check that the tabs of the FRAME HOLDER IC ASSY are securely engaged to the FRAME TOP ASSY screw mounting tab tabs FRAME TOP ASSY FRAME HOLDER IC ASSY ta...

Page 158: ...e Figure 4 86 Two C B P 3 x 6 screws 3 0 5 kgf cm Figure 4 85 Removing the BOARD ASSY SUB Figure 4 86 Removing the STRENGTHEN PLATE CR C A U T I O N Do not disconnect insert FFCs from into the connectors at an angle Doing so may damage short or break the terminals in the connector resulting in a breakdown of the elements on the board Insert the positioning hole of the STRENGTHEN PLATE CR over the ...

Page 159: ...f cm One C B S 2 5 x 4 screw 2 0 5 kgf cm Figure 4 87 Removing the SELECTOR INK ASSY C A U T I O N When installing the SELECTOR INK ASSY make sure not to mix up the C B P 2 5 x 8 screw and the C B P 2 5 x 4 screws as they are similar to each other A D J U S T M E N T R E Q U I R E D Whenever the INK SYSTEM ASSY is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT ...

Page 160: ...INK SYSTEM ASSY p153 3 Remove the POROUS PAD TRAY INK EJECT from the TRAY INK EJECT Figure 4 88 Removing the POROUS PAD TRAY INK EJECT A D J U S T M E N T R E Q U I R E D Whenever the POROUS PAD TRAY INK EJECT is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 Reset When Ink Holder Waste Absorber Change TRAY INK EJECT POROUS PAD TRAY INK E...

Page 161: ...Remove the screw that secures the MOUNTING PLATE SELECT INK and remove it See Figure 4 89 One C B P 2 5 x 8 screw 3 1 kgf cm Figure 4 89 Removing the MOUNTING PLATE SElECT INK C A U T I O N Since the PRINT HEAD of Epson Stylus Pro 3800 3800C 3850 and Epson Stylus Pro 3880 3885 3890 has no compatibility be careful not to install the wrong one Insert the rib of the PRINT HEAD into the cutout of the ...

Page 162: ... SPRING 5 63 from each hooked tab on the CARRIAGE ASSY and the LEAF SPRING LOCK HEAD See Figure 4 90 Figure 4 90 Removing the EXTENSION SPRING 5 63 Attach the EXTENSION SPRING 5 63 so that its both ends face toward the other side of the CARRIAGE ASSY NG OK End EXTENSION SPRING 5 63 hooks CARRIAGE ASSY EXTENSION SPRING 5 63 LEAF SPRING LOCK HEAD ...

Page 163: ...ve it See Figure 4 91 7 Remove the three screws that secure the LEAF SPRING LOCK HEAD and remove it upward See Figure 4 92 Three C B P 2 5 x 8 screws 3 0 5 kgf cm Figure 4 91 Releasing the GUIDE TUBE CR Figure 4 92 Removing the LEAF SPRING LOCK HEAD Put the far left section of the LEAF SPRING LOCK HEAD under the HARNESS HEAD A B and the film to install it HARNESS HEAD A B and film CARRIAGE ASSY gu...

Page 164: ...t an angle Doing so may damage short or break the terminals in the connector resulting in a breakdown of the elements on the board A D J U S T M E N T R E Q U I R E D Whenever the PRINT HEAD is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 Cleaning 2 Head Rank ID 3 Print Head Slant Adjustment CR 4 PG Position Adjustment 5 Print Head Slan...

Page 165: ... 2 Remove the screw that secures the INK WASTE BOX See Figure 4 94 One C B P 3 x 8 screw 6 1 kgf cm Figure 4 94 Removing the screw from the INK WASTE BOX C H E C K P O I N T When removing installing the screw that secures the INK WASTE BOX insert a screwdriver with a 140 mm or longer shaft is recommended through the hole on the FRAME ASSY SUB RIGHT as shown in Figure 4 94 Insert a screwdriver thro...

Page 166: ... POROUS PAD INK WASTE BOX RIGHT LEFT Align the two guide pins and one positioning groove of the INK WASTE BOX with the two positioning holes and one hooked tab of the main frame to secure the INK WASTE BOX A D J U S T M E N T R E Q U I R E D Whenever the POROUS PAD INK WASTE BOX RIGHT LEFT are replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item ...

Page 167: ...See Figure 4 29 5 Peel off the acetate tape on the COVER ENCLOSURE ASSY and release the cables of the MOTOR ASSY PRESSURIZING and PRESSURE SENSOR PRESSURE PUMP HOME SENSOR See Figure 4 98 6 Remove the screw that secures the PRESSURE PUMP ASSY and the grounding wire to the main unit and remove the PRESSURE PUMP ASSY See Figure 4 97 One C B S 3 x 6 screw 6 1 kgf cm Figure 4 97 Removing the screws fr...

Page 168: ...s of the HOUSING LOWER 8 Lift up the left side of the main frame and remove the PRESSURE PUMP ASSY from the main frame See Figure 4 99 Figure 4 99 Removing the PRESSURE PUMP ASSY When installing the PRESSURE PUMP ASSY be sure to insert the hook and rib on the PRESSURE PUMP ASSY into the positioning holes on the main frame PRESSURE PUMP ASSY rib hook Positioning points HOUSING LOWER PRESSURE PUMP A...

Page 169: ...Disconnect the cables from CN63 CN69 CN70 CN71 and CN72 on the BOARD ASSY MAIN 7 Remove the two screws that secure the HOLDER FFC TUBE Two C B P 3 x 8 screws 6 1 kgf cm 8 Slide the HOLDER FFC TUBE in the direction of the arrow to release the two hooks and remove the HOLDER FFC TUBE Figure 4 100 Disconnecting the Cables Figure 4 101 Removing the HOLDER FFC TUBE C A U T I O N When reassembling the C...

Page 170: ...cedure Group 1 170 9 Peel off the acetate tape and separate the FFCs from the ink tube 10 Peel off the three acetate tapes to release the CABLE ASSY ASP Figure 4 102 Releasing the Ink Tube and FFCs Figure 4 103 Releasing the CABLE ASSY ASP Acetate tape Ink tube FFC Acetate tape CABLE ASSY ASP Acetate tape ...

Page 171: ... between the ink tube and CABLE ASSY ASP Follow the steps below to create the tool using three pieces of the Holder FFC 1 Cut each of the three Holder FFC on a dotted red line shown in the figure The portion shown in the blue box is used 2 Wrap 3 portion of the Holder FFC together with a cellophane tape and fix it This unit is used as a Space Making Jig Figure 4 104 Preparing the Space Making Jig ...

Page 172: ...SY 3 Slide the GUIDE TUBE CR in the direction of the arrow to insert the two holes of the GUIDE TUBE CR over the tabs of the CARRIAGE ASSY Make sure that the positioning tab of the CARRIAGE ASSY sticks out from the positioning hole of the GUIDE TUBE CR Figure 4 105 Installing the PRINT HEAD Figure 4 106 Installing the GUIDE TUBE CR PRINT HEAD CN1 CN2 HARNESS HEAD A B Positioning tab and hole GUIDE...

Page 173: ...p 1 173 4 Secure the LEAF SPRING LOCK HEAD with three screws Three C B P 2 5 x 8 screws 3 0 5 kgf cm Figure 4 107 Securing the LEAF SPRING LOCK HEAD Put the far left section of the LEAF SPRING LOCK HEAD under the HARNESS HEAD A B and the film to install it HARNESS HEAD A B and film LEAF SPRING LOCK HEAD C B P 2 5x8 ...

Page 174: ...Y and LEAF SPRING LOCK HEAD Figure 4 108 Installing the MOUNTING PLATE SELECT INK Figure 4 109 Attaching the EXTENSION SPRING 5 63 Insert the rib of the PRINT HEAD into the cutout of the MOUNTING PLATE SELECT INK to secure the MOUNTING PLATE SELECT INK Attach the EXTENSION SPRING 5 63 so that its both ends face toward the other side of the CARRIAGE ASSY NG OK End EXTENSION SPRING 5 63 C B P 2 5x8 ...

Page 175: ...he CARRIAGE ASSY and secure it with the two screws One C B P 2 5 x 8 screw 2 0 5 kgf cm One C B S 2 5 x 4 screw 2 0 5 kgf cm Figure 4 110 Attaching the SHEET GUIDE TUBE Figure 4 111 Installing the SELECTOR INK ASSY C A U T I O N When installing the SELECTOR INK ASSY make sure not to mix up the C B P 2 5 x 8 screw and the C B P 2 5 x 4 screw as they are similar to each other SHEET GUIDE TUBE Double...

Page 176: ...he STRENGTHEN PLATE CR over the guide pins of the CARRIAGE ASSY See Figure 4 113 Connect the FFCs to their correct positions matching the numbers written on the FFCs with those printed on the board as shown in Figure 4 112 and Table 4 6 Route the cables of the APG SENSOR CN4 keeping them from contact with the spring as shown below Cables CN4 Spring APG SENSOR Table 4 6 List of Connectors on the BO...

Page 177: ...C and tube with acetate tape in the next step make sure they are NOT in the following conditions The FFC is tightly routed and causing the Space Making Jig to push the ink tube in the direction of the arrow Too much slack in the FFC is causing the FFC to push the ink tube in the direction of the arrow FFC GUIDE TUBE CR Ink tube Carriage Space Making Jig FFC Ink tube Carriage Space Making Jig Screw...

Page 178: ... around the FFC and ink tube 16 At the 250 mm lined position wrap acetate tape around the ink tube 17 Attach the Holder FFC to the taped portion of the ink tube and secure the FFC and GUIDE TUBE CR together with the ink tube Figure 4 116 Writing a line on the Ink Tube Figure 4 117 Securing the FFC 250 mm 105 mm Write a line HOLDER FFC TUBE Edge face of HOLDLER FFC TUBE Write a line Holder FFC FFC ...

Page 179: ...moving the Space Making Jig C A U T I O N Be sure of the following when refolding the FFCs Keep the gap between the FFCs within 2 mm See Figure 4 118 Check the medially located FFCs shown in light blue in the figure below If you see too much slack in them move the fold line in the direction of red arrow and if they are tightly routed move the fold line in the direction of the blue arrow Do not mak...

Page 180: ... to reassemble the CABLE ASSY ASP again Check 1 The gap between the Frame R and GUIDE TUBE CR is 2 mm or more Check 2 Insert a sheet of copy paper 30 mm x 150 mm between the ink tube and FFC and move it from side to side between the clamp and carriage The paper moves smoothly without getting stuck Frame R 2 mm or more GUIDE TUBE CR Copy paper Clamp 30 mm C A U T I O N Check 3 The gap between the g...

Page 181: ...tate tape on the position shown in Figure 4 120 24 Fold back the FFCs on the position shown in Figure 4 121 and secure the FFCs with acetate tape 25 Route the FFCs on the COVER HOUSING LOWER and secure them to the COVER HOUSING LOWER with double sided tape Figure 4 120 Securing the FFC Figure 4 121 Routing the FFCs on the Right Side of the Main Frame C A U T I O N When folding back the FFCs with t...

Page 182: ...k at the position of the cutout of the HOUSING LOWER ASSY and wrap acetate tape around the FFCs at the positions shown in Figure 4 123 28 Insert the folded part of the FFCs into the cutout of the HOUSING LOWER ASSY Figure 4 122 Taping the FFCs Figure 4 123 Securing the FFCs to the HOUSING LOWER ASSY 20 to 25 mm FFCs 1 Wrap acetate tape around FFCs 2 Attach acetate tape on both sides of FFCs Cutout...

Page 183: ...r more away from the U shaped cutout Avoid covering the hole shown in Figure 4 125 32 Install the BASE ENCLOSURE p111 33 Install the INK SYSTEM ASSY p153 34 Install the COVER CR p152 35 Install the HOUSING UPPER p107 Figure 4 124 Connecting the Cables Figure 4 125 Routing the FFCs on the COVER ENCLOSURE ASSY When installing the COVER CR make sure that the cables of the APG SENSOR is routed through...

Page 184: ... tape that secure the SCALE PF 180 and remove it from the COMBINATION GEAR PF DRIVE Figure 4 126 Removing the SCALE PF 180 C A U T I O N Be careful not to deform or damage the SCALE PF 180 when carrying out the following steps Insert the two positioning holes of the SCALE PF 180 over the two ribs of the COMBINATION GEAR PF DRIVE to secure the SCALE PF 180 holes ribs SCALE PF 180 COMBINATION GEAR P...

Page 185: ...07 2 Remove the SCALE PF 180 p184 3 Remove the retaining ring that secure the SPUR GEAR 31 5 See Figure 4 127 4 Remove the two screws that secure the HOUSING LOWER See Figure 4 128 Two C B P 3 x 8 screws 6 1 kgf cm Figure 4 127 Removing the SUPUR GEAR 31 5 1 Figure 4 128 Removing the screws from the HOUSING LOWER SPUR GEAR 31 5 retaining ring C B P 3x8 C B P 3x8 HOUSING LOWER ...

Page 186: ...OR ASSY PF See Figure 4 130 Figure 4 129 Removing the SUPUR GEAR 31 5 2 Figure 4 130 Removing the TIMING BELT PF A D J U S T M E N T R E Q U I R E D Whenever the TIMING BELT PF is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 PF Timing Belt Tension Adjustment After replacing or removing the TIMING BELT PF be sure to perform the required ...

Page 187: ...ables of the MOTOR RELEASE ASSY See Figure 4 131 5 Release the cables of the parts listed below which are components in the MOTOR RELEASE ASSY from the two cable hooks See Figure 4 132 MOTOR ASSY PF MOTOR ASSY RELEASE RELEASE SENSOR Figure 4 131 Releasing the MOTOR RELEASE ASSY Cables 1 Figure 4 132 Releasing the MOTOR RELEASE ASSY Cables 2 Route the cables of the MOTOR RELEASE ASSY with other cab...

Page 188: ...e the TIMING BELT PF from the pinion gear of the MOTOR ASSY PF and remove the MOTOR RELEASE ASSY Figure 4 133 Removing the HARNESS ENCODER PF Figure 4 134 Removing the screws from the MOTOR RELEASE ASSY A D J U S T M E N T R E Q U I R E D Whenever the MOTOR RELEASE ASSY is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 PF Adjustment 2 EJ ...

Page 189: ...F and the MOTOR SSY PUMP and release them from the main frame See Figure 4 135 One C B S 3 x 6 screw 9 1 kgf cm 10 Push the PULLEY DRIVEN ASSY in the direction of the arrow and remove the PULLEY DRIVEN ASSY and the BELT CR from the HOLDER PULLEY DRIVEN See Figure 4 136 Figure 4 135 Releasing the HARNESS Figure 4 136 Removing the PULLEY DRIVEN ASSY Be sure to install the PULLEY DRIVEN ASSY to the H...

Page 190: ...emove install the two of the five C B S 3x6 screws insert a screwdriver through the holes on the FRAME ASSY SUB RIGHT shown in Figure 4 137 Make sure to carry out the followings when installing the FRAME ASSY SUB RIGHT to the main unit Be sure to align the seven positioning holes of the FRAME ASSY SUB RIGHT with the seven ribs on the main frame After fastening the screws shown in Figure 4 138 be s...

Page 191: ... S T M E N T R E Q U I R E D Whenever the CARRIAGE ASSY is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 Print Head Slant Adjustment CR 2 PG Position Adjustment 3 Print Head Slant Adjustment PF 4 Ink Mark Sensor Adjustment for Auto Nozzle Check 5 Auto Uni D Adjustment 6 Auto Bi D Adjustment 7 T B S Adjustment 8 Colorimetric Calibration T...

Page 192: ...COVER ENCODER over the guide pin of the CARRIAGE ASSY to secure the COVER ENCODER See Figure 4 140 Table 4 7 Connectors on BOARD ASSY ENCODER Connector No Color No of Pins Destination CN1 FFC 8 BOARD ASSY SUB CN2 FFC 3 BOARD ASSY DETECTOR PW B A D J U S T M E N T R E Q U I R E D Whenever the BOARD ASSY ENCODER is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p...

Page 193: ... x 8 screw 1 25 0 25 kgf cm 3 Disconnect the HARNESS INK MARK from CN1 connector on the BOARD ASSY INK MARK and remove the BOARD ASSY INK MARK See Figure 4 143 Figure 4 142 Removing the HOLDER DETECTOR PW Figure 4 143 Removing the BOARD ASSY INK MARK Insert the positioning hole of the BOARD ASSY INK MARK over the guide pin of the CARRIAGE ASSY to secure the BOARD ASSY INK MARK See Figure 4 143 Rea...

Page 194: ...move the screw that secures the HOLDER DETECTOR PW See Figure 4 144 One C P B 1 7 x 8 screw 1 25 0 25 kgf cm 3 Disconnect the HARNESS PW from CN1 connector on the BOARD ASSY DETECTOR PW B and remove the BOARD ASSY DETECTOR PW B See Figure 4 145 Figure 4 144 Removing the HOLDER DETECTOR PW Figure 4 145 Removing the BOARD ASSY DETECTOR PW B Rear side HOLDER DETECTOR PW CARRIAGE ASSY C P B 1 7x8 BOAR...

Page 195: ...on the rear side of the CARRIAGE ASSY Figure 4 146 Removing the BELT CR Make sure to check the following points when installing the BELT CR Set the BELT CR so that its lumpy side faces inward Put the both sides lumpy part of the BELT CR into the belt holding part of the CARRIAGE ASSY Both sides lumpy part Belt holding part Inner side lumpy Outer side flat Inner side lumpy Outer side flat Rear side...

Page 196: ...SUPPORT MANUAL ASSY PAPER SUPPORT ASSY STACKER C 2 A CD ROM that contains mechanism parameter data comes with the PRINTER MECHANISM ASP Load the CD ROM into to the PC 3 Start up the Adjustment program NVRAM Backup utility will automatically start up when the Adjustment program is started Using the utility write the mechanism parameter data into the PRINTER MECHANISM ASP See Chapter 5 5 3 6 Paramet...

Page 197: ...emove the two screws that secure the left and right GUIDE ROLLER LDs and remove the two GUIDE ROLLER LDs See Figure 4 147 Two one for each C B S 3 x 6 screws 9 1 kgf cm 4 Lift up the two GUIDE ROLLER LDs on the rear side of the main unit to disengage the hook and the tab and remove the GUIDE ROLLER LDs See Figure 4 148 Figure 4 147 Screws hooks and tabs that secure the GUIDE ROLLER LD Figure 4 148...

Page 198: ... ASF HARNESS DETECTOR RELEASE 7 Remove the screw that secures the grounding wire of the MOTOR ASSY ASF and remove the wire See Figure 4 150 One C B P 3 x 8 screw 6 1 kgf cm Figure 4 149 Releasing the FFC and cables Figure 4 150 Removing the screws from the MOTOR ASSY ASF Left side of the printer cable guides ASF SENSOR HARNESS ENCODER PF HARNESS DETECTOR ASF HARNESS DETECTOR RELEASE MOTOR ASSY ASF...

Page 199: ...PLATEs 9 1 kgf cm Two C B S P4 3 x 8 screws 9 1 kgf cm 10 Lift up the ASF ASSY to disengage the two tabs from the main frame and remove the ASF ASSY See Figure 4 151 Figure 4 151 Removing the ASF ASSY A D J U S T M E N T R E Q U I R E D Whenever the ASF ASSY is replaced the corresponding adjustments must be carried out See Chapter 5 ADJUSTMENT p208 Adjustment Item 1 LD Roller Position Adjustment 2...

Page 200: ...e FLAG DETECTOR RELEASE and the red marking part of the SPUR GEAR 22 B as shown in the figure below to install the MOTOR RELEASE ASSY Route the cables correctly as shown in the figure below SPUR GEAR 22 B FLAG DETECTOR RELEASE positioning point cable of MOTOR ASSY PF cable of MOTOR ASSY RELEASE Adjust the length of the cables and secure them with cable hooks ...

Page 201: ...e two tabs and remove the HOLDER PULLEY DRIVEN to the front 5 Push down the PULLEY DRIVEN ASSY to release the PULLEY DRIVEN ASSY and the BELT CR from the HOLDER PULLEY DRIVEN Figure 4 152 Removing the EXTENSION SPRING 28 38 and HOLDER PULLEY DRIVEN Figure 4 153 Removing the PULLEY DRIVEN ASSY Be sure to install the PULLEY DRIVEN ASSY to the HOLDER PULLEY DRIVEN so that the protrusion on the shaft ...

Page 202: ...AG DETECTOR ASF on the left side of the ASF ASSY from the inside and remove the FLAG DETECTOR ASF 4 Disengage the four tabs of the ASF SENSOR and remove the ASF SENSOR Figure 4 154 Removing the FLAG DETECTOR ASF Figure 4 155 Removing the ASF SENSOR Be sure to align the two grooves of the FLAG DETECTOR ASF with the ribs of the LD ROLLER SHAFT to install the FLAG DETECTOR ASF FLAG DETECTOR ASF groov...

Page 203: ...ENCLOSURE ASSY to release the cables of the PAPER DETECTOR ASSY PE SENSOR See Figure 4 156 5 Release the cables of the PAPER DETECTOR ASSY from the three cable hooks See Figure 4 157 6 Remove the ASF ASSY p197 Figure 4 156 Releasing the PAPER DETECTOR ASSY PE SENSOR Cables Figure 4 157 Releasing the PAPER DETECTOR ASSY Cables Route the cables of the PAPER DETECTOR ASSY with other cables and secure...

Page 204: ... two cable hooks on the main frame 8 While releasing the center tab of the PAPER DETECTOR ASSY with a precision screwdriver or a similar tool lift the PAPER DETECTOR ASSY to disengage the two tabs and remove it from the main frame Figure 4 158 Removing the PAPER DETECTOR ASSY Route the cables of the PAPER DETECTOR ASSY as shown in the figure below cable hooks PAPER DETECTOR ASSY ...

Page 205: ... x 6 screws 9 1 kgf cm 5 Lift up the SHAFT RELEASE ASSY while pushing down the three tabs on the SHAFT RELEASE ASSY See Figure 4 160 6 Slide the SHAFT RELEASE ASSY leftward to release the SHAFT RELEASE PAPER GUIDE UPPER from the main frame and then remove the SHAFT RELEASE ASSY See Figure 4 160 Figure 4 159 Removing the screws from the SHAFT RELEASE ASSY Figure 4 160 Removing the SHAFT RELEASE ASS...

Page 206: ...R GUIDE UPPER ASSY 1 Remove the MOTOR RELEASE ASSY p187 2 Remove the PAPER DETECTOR ASSY p203 3 Remove the SHAFT RELEASE ASSY p205 4 Release the eight TORSION SPRING PAPER GUIDE UPPERs from each hook on the main frame Figure 4 161 Removing the TORSION SPRING PAPER GUIDE UPPERs TORSION SPRING PAPER GUIDE UPPERs Rear of the printer hook ...

Page 207: ...each of the eight PAPER GUIDE UPPER ASSYs from the main frame 1 Lift the PAPER GUIDE UPPER ASSY to disengage its left and right dowels from the main frame 2 Slightly move the PAPER GUIDE UPPER ASSY toward the rear of the printer and pull the assy downward to remove it Figure 4 162 Removing the PAPER GUIDE UPPER ASSY PAPER GUIDE UPPER ASSY dowels Front side of the printer ...

Page 208: ...C H A P T E R 5 ADJUSTMENT ...

Page 209: ...can be backed up or not C A U T I O N Always refer to 5 1 4 Required Adjustments by Part or Unit Page 210 and make sure to perform all adjustments listed in the table in the given order Always read and follow the precautions given in each section that explains each adjustment Ignoring the precautions can result in malfunction of the printer NO Is the part you repaired or replaced included in Table...

Page 210: ...nt for Auto Nozzle Check P 249 5 Auto Uni D Adjustment P 253 6 Auto Bi D Adjustment P 252 7 T B S Adjustment P 256 8 Colorimetric Calibration Tool P 236 9 Print Image P 265 CARRIAGE ASSY 1 Print Head Slant Adjustment CR P 226 2 PG Position Adjustment P 220 3 Print Head Slant Adjustment PF P 224 4 Ink Mark Sensor Adjustment for Auto Nozzle Check P 249 5 Auto Uni D Adjustment P 253 6 Auto Bi D Adjus...

Page 211: ...e BOARD ASSY MAIN Backup NG 1 Head Rank ID P 223 2 RTC USB ID P 222 3 Input Serial Number P 235 4 Initial Ink Charge Flag ON OFF P 230 5 Install F W P 248 6 Write Constant When CR change P 263 7 Print Head Slant Adjustment CR P 226 8 PG Position Adjustment P 220 9 Print Head Slant Adjustment PF P 224 10 Ink Mark Sensor Adjustment for Auto Nozzle Check P 249 11 Auto Uni D Adjustment P 253 12 Auto B...

Page 212: ...eck if the print head is slanted in the PF direction and corrects if slanted P 224 Print Head Slant Adjustment CR Prints an adjustment pattern to check if the print head is slanted in the CR direction and corrects if slanted P 226 Initial Ink Charge Flag ON OFF Sets or clears a flag for initial ink charge as necessary after replacing the main board P 230 Parameter Backup Backs up the parameters st...

Page 213: ...w Tool Page AU 1 AT 2 Check Nozzle Checks the nozzles for clogging P 264 Print Image Prints an image to check the print quality P 265 Print Results Prints all adjustment parameters life counters and error histories stored on the NVRAM P 266 Check Alignment Checks for any mis alignment P 267 Adjustment General Overview Tool Page AU 1 AT 2 Reset When Cleaning Unit Change Resets life counter of the P...

Page 214: ...kness Gauge T 0 90 commercially available Thickness Gauge T 1 00 commercially available Sonic Tension Meter U 507 1294120 Code type microphone U 505 1277074 Roller LD Height Adjustment Gauge Individually available upon request Roller LD Height Adjustment Tool Individually available upon request Roller LD Height Confirmation Standard Individually available upon request Enhanced Matte Paper A4 or Le...

Page 215: ... parameter reading before carrying out the adjustments For operation of the NVRAM Backup Utility see 5 3 6 Parameter Backup Page 231 1 Double click on adjwiz2 exe to start the NVRAM Backup Utility 2 See 5 3 6 Parameter Backup Page 231 to execute parameter backup and complete the NVRAM Backup Utility 3 The startup screen of the Adjustment Program appears Select whether to carry out the adjustments ...

Page 216: ...uides you to perform all the required adjustments in a predetermined sequence 1 Highlight the part you replaced or repaired in the left box and click Add 2 Click OK Figure 5 2 Sequential Mode Individual mode This mode allows you to select and perform an adjustment individually 1 Highlight the target adjustment item and click OK Figure 5 3 Individual Mode ...

Page 217: ...er z M 001 3 g m z W 005 0 mm z S 0052 mm 2 Put the measurement microphone of the tension meter near the timing belt 3 Push the MEASURE button on the tension meter and pluck the timing belt using the tweezers to perform the tension measurement Figure 5 4 Tension Measurement C A U T I O N When carrying out the following procedure be careful not to deform or damage the SCALE PF C H E C K P O I N T B...

Page 218: ...proceed to the next step to carry out the tension adjustment 5 Loosen the two screws that secure the PF motor and then slide the motor in order to adjust the tension of the timing belt 6 When the adjustment is completed tighten the two screws and perform the measurement again 7 When the measured value falls within the specified range confirm it by performing the measurement another three times Fig...

Page 219: ...the ASF unit 3 Install the right LD roller guide to the main frame and lightly secure it with a screw 4 Turn ON the power of the roller LD height adjustment tool 5 Put the roller LD height adjustment gauge into the hole shown in Figure 5 7 Change the gauge type until the adjustment tool judges that the height is appropriate 6 When the appropriate gauge is selected by the adjustment tool tighten th...

Page 220: ...g the CARRIAGE ASSY manually Page 92 2 Put the thickness gauge on the following location of the platen and move the carriage unit slowly over the thickness gauge z Home Position side Third and fifth rib from the right z Center Ninth and 12th rib from the right z Opposite to the HP side 1 17th and 19th rib from the right Figure 5 8 Thickness Gauge Set Position Figure 5 9 PG Height Check C H E C K P...

Page 221: ...that secure the PG adjustment levers on the left and right side of the carriage unit 7 Carry out the adjustment as follow z When T 0 90 contacts with the head Raise both right and left levers by the same amount z When T 1 00 does not contact with the head Lower both right and left levers by the same amount 8 When the adjustment is completed tighten the two screws and perform the measurement and ad...

Page 222: ... serial number of the printer USB ID is automatically created according to the serial number 5 Click Write to write RTC USB ID in the NVRAM on the new main board 6 Click Next to display a confirmation screen Click Check to display all the information written on the NVRAM on the screen Confirm the information and click OK 7 Click Finish Figure 5 11 RTC USB ID Screen 1 Figure 5 12 RTC USB ID Screen ...

Page 223: ...rogram and select Head Rank ID 5 Enter the 30 digit ID written down at Step 3 into the edit boxes in the same order as indicated on the label 6 Click Write 7 Click Finish When you already have the Head Rank ID data txt of the new print head 1 Turn the printer ON 2 Start up the Adjustment Program and select Head Rank ID 3 Click File Open and select a Head Rank ID data txt 4 Click Write 5 Click Fini...

Page 224: ...e measurement result follow the instructions below z A B Pattern2 Click Next twice and then click Run in order to move the carriage unit to its home position Then click Finish on the next screen to finish the adjustment z A B or A B Pattern 1 3 Click Next and start adjustment on the next screen to Step 8 8 Slightly turn the Head Slant Lever left and right to correct the slant of the print head z A...

Page 225: ... Revision C ADJUSTMENT Standard Adjustment 225 Figure 5 16 Head Slant Lever Figure 5 17 Print Head Slant Adjustment PF Screen 1 Figure 5 18 Print Head Slant Adjustment PF Screen 2 Figure 5 19 Print Head Slant Adjustment PF Screen 3 Head Slant Lever ...

Page 226: ...t 3 times and click Run on the screen shown in Figure 5 28 The carriage unit will return to its home position Click Finish to finish the adjustment z NG Pattern Click Next and start adjustment on the next screen to Step 8 Figure 5 20 Adjustment Pattern C H E C K P O I N T When removing the HOUSING UPPER do not remove the LOCK COVER ASSY Keep the ink cover closed and turn the ink cover open sensor ...

Page 227: ...ation Point of A H Rows Figure 5 22 Confirmation Point of B G Rows C F Rows CR_Slant_Pattern_02 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 NG Pattern 1 OK Pattern NG Pattern 2 Adjustment direction CR_Slant_Pattern_03 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 NG Pattern 1 OK Pattern NG Pattern 2 Adjustment direction ...

Page 228: ...o correct the slant of the print head z In case of NG Pattern 1 turn the head adjust lever downward z In case of NG Pattern 2 turn the head adjust lever upward 10 Tighten the three screws loosened at Step 8 in the order of A B C 11 Click Back to go back to the previous screen and repeat Step 6 to Step 10 until the correct result is obtained Figure 5 23 Screws Securing the LEAF SPRING LOCK HEAD Fig...

Page 229: ...vision C ADJUSTMENT Standard Adjustment 229 Figure 5 25 Print Head Slant Adjustment CR Screen 1 Figure 5 26 Print Head Slant Adjustment CR Screen 2 Figure 5 27 Print Head Slant Adjustment CR Screen 3 Figure 5 28 Print Head Slant Adjustment CR Screen 4 ...

Page 230: ...NT Standard Adjustment 230 5 3 5 Initial Ink Charge Flag ON OFF Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Initial Ink Charge Flag ON OFF 3 Select ON or OFF and then click Run 4 Click Finish Figure 5 29 Initial Ink Charge ON OFF Screen ...

Page 231: ...e the all Ink Cartridges 2 Remove the Maintenance Cartridge 3 Start up the Adjustment Program The NVRAM Backup Utility will automatically start If the Adjustment Program is already running execute Parameter Backup 4 Turn the printer ON while holding down the Menu Right Back Left Ink Cover Open UP Paper Feed Down buttons on the printer s operation panel to start the printer in the F W update mode 5...

Page 232: ...ty starts up instead of the Adjustment Program Select Operation To perform reading To perform writing Click Read Browsing printing the information Save End Select Parameter file and write End Click the information display button Browse Print Exit the NVRAM Viewer End Adjustment Program starts up To exit the Back Up Utility Turn ON the Printer in ready mode Turn the Printer ON in F W update mode ...

Page 233: ...ustment Program and select Check PG 3 Select any one of the PG settings and then click Run 4 Visually check the PG switch operation Be sure to check the following three points z Does the carriage move upward and downward z Is there any abnormality in driving transmission path z Does the light shielding plate rotate 5 Click Finish Figure 5 32 Check Point 1 Figure 5 33 Check Point 2 Figure 5 34 Chec...

Page 234: ...start the initial ink charge 4 When ink charge is completed click Finish Figure 5 35 Initial Ink Charge screen 5 3 9 Cleaning Purpose There are four types of head cleaning Select and run a one of them to clean the print head Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Cleaning 3 Select the cleaning type and press the corresponding key F1 to F4 to run the selected c...

Page 235: ...o the NVRAM The stored serial number can be read and displayed for verification Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Input Serial Number 3 Enter the 10 digit serial number of the printer and click Write The serial number is written onto the NVRAM on the main board 4 Click Read to display the stored serial number Figure 5 37 Input Serial Number Screen ...

Page 236: ...ode is reduced Refer to 2 10 Colorimetric Calibration Color ID Overview Page 60 PRINCIPLE The calibration is performed by measuring a printed correction pattern with a calibrator ID information that is calculated based on the acquired color values L a b is transmitted to the printer driver and the printer driver corrects the dot generation amount for each dot size of each color in the print data C...

Page 237: ... and printing surface protection Plain Paper A3 For alignment check EPSON Enhanced Archival Matte Paper A4 For printing charts Computer Following drivers should be installed beforehand Printer driver for this product USB driver for the calibrator GretagMacbeth eye one i1 Calibrator With UV filter Calibration base plate White plate Accessory provided with the calibrator Scanning ruler Scale Accesso...

Page 238: ... is normal click Next 6 Load an A4 sized EPSON Enhanced Archival Matte paper vertically on the ASF and click Next to print a calibration chart 7 Make sure there is no missing dots in the nozzle check pattern at the bottom of the calibration chart If there are missing dots click Print Calibration Chart Again The calibration chart will be printed again after performing cleaning If there are no missi...

Page 239: ...down the button on the side of the calibrator until it beeps Do not move or lift the calibrator during pressing the button When the calibration is completed normally the following screen appears Figure 5 40 i1 Calibrator Figure 5 41 Calibration Screen C A U T I O N Do not contaminate the white plate on the calibration base plate If any dirt is observed on the white plate wipe it off using alcohol ...

Page 240: ...e scanning ruler onto the top most patch line Figure 5 42 Measurable Time and Date Check Figure 5 43 Setting the Chart and the Scanning Ruler NOTE The above chart is for Epson Stylus Pro 3880 3885 3890 2005 04 11 14 44 GMT 2005 04 11 05 44 2005 04 18 14 39 GMT 2005 04 18 05 39 S N 0000000000 OS Win BlackInk Matte Printer EPSON PX 6500 Nozzle check pattern Calibration patch 2005 04 11 14 44 GMT 200...

Page 241: ...ck OK Figure 5 44 Color Measuring Screen Figure 5 45 Setting the Calibrator Measuring Position Measured lines Currently measured line Unmeasured lines C A U T I O N When measuring colors pay attention to the instructions below Scan one line between five to ten seconds Keep the scan speed constant as possible Measure each of the lines twice Measure the line as instructed on the program screen Place...

Page 242: ...Revision C ADJUSTMENT Standard Adjustment 242 Figure 5 46 Color Measuring Screen Figure 5 47 Color Measuring Order 2005 04 11 14 44 GMT 2005 04 11 05 44 2005 04 18 14 39 GMT 2005 04 18 05 39 S N 0000000000 OS Win BlackInk Matte Printer EPSON PX 6500 ...

Page 243: ...ision C ADJUSTMENT Standard Adjustment 243 16 Make sure that the READY message is displayed on the printer LCD panel and click Next to write the Color ID to the printer main unit 17 When the writing is completed click Next Figure 5 48 Screen Transition ...

Page 244: ...any defect click Print Verify Chart Again The verify chart will be printed again after performing cleaning If there are no missing dots let the chart stand for five minutes until it dries out paying attention not to touch the chart 21 When the verify chart dries out after five minutes click Next 22 Connect the calibrator to the computer and click Color Measuring 23 Place the calibrator on the cali...

Page 245: ...in 26 Refer to Figure 5 50 lay the chart on the black paper or sheet with the upper part of the chart facing left side and set the scanning ruler onto the bottommost patch line Figure 5 50 Setting the Chart and the Scanning Ruler Figure 5 51 Measurable Date and Time Check Sheet number Sheet2 S N 0000000000 2005 04 07 12 38 GMT 2005 04 07 03 38 2005 04 14 12 33 GMT 2005 04 14 03 33 Sheet2 S N 00000...

Page 246: ...nd position gray part 4 Once the measuring is completed release the button 5 Repeat Step 1 through 4 twice for the same patch line 6 Repeat Step 1 through 5 to measure the bottommost line to the top line The line which needs to be measured is displayed on the screen 28 Once all the lines 5 lines are measured click OK 29 Measure Sheet 2 by following Step 25 through Step 27 Figure 5 52 Color Measuri...

Page 247: ...pson Stylus Pro 3800 3800C 3850 3880 3885 3890 Revision C ADJUSTMENT Standard Adjustment 247 30 Click Save to save the result under a new file name txt file 31 Click End Figure 5 55 Entire Process Screen ...

Page 248: ...firmware using the tool z When installing the main firmware Selection item XXXXX Tool Firmware Update Tool z When installing the network firmware Selection item XXXXX Tool EpsonNet Config Utility Figure 5 56 Install F W Screen How to use the Firmware Update Tool 1 Select the port and the firmware file UPG format 2 Click Send to transfer the firmware data 3 When the transferring is completed Comple...

Page 249: ... the auto position of the ink mark sensor Checks if the ink mark sensor functions normally using the auto nozzle check Paper Used Size A4 Letter Type Economy SuperFine Paper Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Ink Mark Sensor Adjustment for Auto Nozzle Check 3 Click Run to print an adjustment pattern The printer will automatically conducts the adjustment 4 ...

Page 250: ...stment 250 Figure 5 59 Adjustment Pattern IMS Check_01 IMS Level A D XXX D A XX I O 0 OK IMS Position Dx XX Dm XX Dm XX IMS Auto Nozzle Check No NG Pattern Pk Mk X Lk X LLk X C X M X Lc X Lm X Y X OK IMS Auto Nozzle Check 5 NG Pattern H Line Pk Mk X Lk X LLk X C X M X Lc X Lm X Y X OK ...

Page 251: ... PCCard 2 Check DrvNo and GrpNo 2 1 Start Menu CONTEC API PAC W32 Start up API TOOL Configuration 2 2 Remember the DrvNo and GrpNo in the board list of Configuration Tool 2 3 Exit the Configuration Tool At this time if the message to save in registry is displayed click Yes 3 Set DrvNo GrpNo 3 1 In the screen of Head Washing and Ink Discharging in Adjustment Program key in the DrvNo and GrpNo as re...

Page 252: ...printer ON 2 Start up the Adjustment Program and select Auto Bi D Adjustment 3 Click Run to print the adjustment pattern When the pattern is printed the printer automatically starts to scan the pattern and performs the corrections No manual adjustment is required 4 Click Finish Figure 5 61 Auto Bi D Adjustment Screen Figure 5 62 Adjustment Pattern Auto Bid_01 Bi D VSDX PGXXX M XXX C XXX Pk Mk XXX ...

Page 253: ...elect Auto Uni D Adjustment 3 Click Run to print the adjustment pattern When the pattern is printed the printer automatically starts to scan the pattern and performs the corrections No manual adjustment is required 4 Click Finish Figure 5 63 Auto Uni D Adjustment Screen Figure 5 64 Adjustment Pattern Auto Unid_01 Uni D VSDX PGXXX M XXX C XXX Pk Mk XXX Y XXX LLk XXX Lk XXX Lc XXX Lm XXX VSDX M C Bk...

Page 254: ...urn the printer ON 2 Start up the Adjustment Program and select Check the Release Of Grid Roller 3 Draw out the board paper tray and visually check the release separating operation of the grid roller 4 Close the board paper tray and check whether the grid roller return to the original position or not 5 Click Finish Figure 5 65 Grid Roller Figure 5 66 Check the Release Of Grid Roller Screen grid ro...

Page 255: ... 18 Check Network Communication Purpose Checks the printer communication through network connection Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Check Network Communication 3 Input IP address and click Run 4 Click Finish Figure 5 67 Check Network Communication Screen ...

Page 256: ...stment pattern 4 Referring to Figure 5 69 select the numerical value for the position where the printed line is exactly 5mm away from the paper edge for each left right top and bottom sides 5 Enter the numerical values found in Step 4 into the corresponding edit boxes 6 Click Write and then click Print to print the adjustment pattern again 7 After confirming that all values are within the specifie...

Page 257: ... 7 8 9 10 11 12 13 14 15 16 13 14 12 11 10 9 8 7 6 5 4 3 2 1 0 E E 1 2 3 4 5 6 7 8 9 10 11 12 13 16 17 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 5 6 7 E 4 3 2 5mm 5mm C H E C K P O I N T The under bar _ on the top and bottom margins and the E next to the left and right margins show the current settings ...

Page 258: ... Print to print the adjustment pattern 4 Examine the printout patterns and select the value for the group of most closely aligned patterns no gap but not overlapping each other 5 Enter the numerical value found in Step 4 into the corresponding edit box 6 Click Write and then click Print to print the adjustment pattern again 7 Confirm the adjustment condition and if they are proper results click Fi...

Page 259: ...Pro 3800 3800C 3850 3880 3885 3890 Revision C ADJUSTMENT Standard Adjustment 259 Figure 5 72 Adjustment Pattern PF Adjustment_01 VSD2L M C Bk Y LLk Lk Lc Lm 0 XXX Dot miss alignment Vertical 5 3 1 1 3 5 4 2 0 E 2 4 ...

Page 260: ... adjustment pattern 4 Examine the printout patterns and select the value for the pattern of most closely aligned with the upper bar no gap but not overlapping each other 5 Enter the numerical value found in Step 4 into the corresponding edit box 6 Click Write and then click Print to print the adjustment pattern again 7 Confirm the adjustment condition and if they are proper results click Finish If...

Page 261: ...Epson Stylus Pro 3800 3800C 3850 3880 3885 3890 Revision C ADJUSTMENT Standard Adjustment 261 Figure 5 75 Adjustment Pattern EJ Adjustment_01 4 3 2 1 0 1 2 3 4 5 6 7 8 9 ...

Page 262: ...FC cable 4 Turn the printer ON 5 Start up the Adjustment Program and select Check Ink Selector Operation 6 Select MK or PK and then click Run Referring to Figure 5 77 visually check if the ink selector works normally or not 7 Click Finish Figure 5 76 Check Ink Selector Operation Screen Figure 5 77 Ink Selector Switching Operation C H E C K P O I N T When removing the HOUSING UPPER do not remove th...

Page 263: ... the label of the CR Motor Then replace the CR Motor and assembly the printer z Induced voltage constant xx x mV rad s z Motor Resistance xx x Ω 2 Turn the printer ON 3 Start up the Adjustment Program and select Write Constant When CR change 4 Input the values written down in Step 1 to the corresponding edit boxes of Voltage Of Motor and Motor Resistance 5 Click Write 6 Click Finish Figure 5 78 Mo...

Page 264: ...ed Size A4 Letter Type Economy Super Fine Paper Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Check Nozzle 3 Click Run to print a nozzle check pattern 4 Check the printout pattern for dot missing 5 When no dot missing is observed click Finish to exit out of the menu If the pattern has broken lines or missing segment run a cleaning Then print the pattern again to chec...

Page 265: ...nting your selected file Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Print Image 3 Click Open and select any one of the image files The image files will be displayed in utility 4 Click Print and printer windows appears Select the printer driver 5 Check the print quality and click Finish Figure 5 82 Print Image Screen ...

Page 266: ...s and parameters stored on the printer Paper Used Size A3 Type All types of paper Procedure 1 Turn the printer ON 2 Start up the Adjustment Program and select Check Results 3 Click Print to print the Adjustment Result Check Sheet 4 After confirming the result click Finish Figure 5 83 Check Results Screen Figure 5 84 Adjustment Result Check Sheet Sample ...

Page 267: ...o print an alignment check pattern 4 Check the printout pattern for any misalignment symptoms 5 When no misalignment symptom is observed click Finish to exit out of the menu If misalignment is found on the pattern run a cleaning Then print the pattern to check again Figure 5 85 Check Alignment Screen Figure 5 86 Alignment Check Pattern Alignment Check_01 VSD2L M C Bk Y LLk Lk Lc Lm 0 XXX 0 XXX Dot...

Page 268: ...stment Program and select the applicable counter reset menu 3 Click Run to reset the counter 4 Click Finish Figure 5 87 Counter Reset Screen Table 5 5 Counter Reset List Replaced Parts Name Reset Menu Name PUMP CAP ASSY Reset When Cleaning Unit Change Reset When Pump Motor Change PRINT HEAD Reset When Print Head Change INK SYSTEM ASSY Reset When INK SYSTEM ASSY Change POROUS PAD TRAY INK EJECT Res...

Page 269: ...C H A P T E R 6 MAINTENANCE ...

Page 270: ... let it come into contact with your skin If it happens wash out your eye or skin with water immediately If any abnormality is found contact a physician C A U T I O N Ensure sufficient work space for servicing Locate the printer on a stable and flat surface When carrying the printer be sure to hold the printer by its holding positions When using compressed air products such as air duster for cleani...

Page 271: ...RROR 142D Replace the PUMP CAP ASSY Reset the life counter using the Adjustment program Remaining Life 4 Cartridge Holder Waste Ink Pads Ink Cartridge removal 1 200 times Total amount of 9 inks 160 g MAINTENANCE REQUEST 0080 SERVICE CALL ERROR 1430 Replace the POROUS PAD TRAY INK EJECT Reset the life counter using the Adjustment program 1 194 times Ink Selector Selection lever switching operations...

Page 272: ...eign matter on it 2 Is there any ink adhered to it Remedy 1 Clean it off with a brush or OA cleaner 2 Wipe it off with a damped cloth and then wipe with a clean dry cloth Cleaning Point Item Paper feed path Point to be checked Has any paper dust been accumulated Remedy Clean it off with a brush or OA cleaner Item ASF PF roller Separation pad Point to be checked Has any paper dust been accumulated ...

Page 273: ...304682 p 274 2 3 4 PAPER GUIDE UPPER ASSY Part name G 26 Part code 1080614 p 274 5 Spur Gear 22 B SHAFT RELEASE ASSY Part name G 26 Part code 1080614 p 276 6 HOLDER ROLLER SUPPORT L SHAFT RELEASE ASSY Part name G 26 Part code 1080614 p 276 7 HOLDER ROLLER SUPPORT R SHAFT RELEASE ASSY Part name G 26 Part code 1080614 p 277 8 FRAME EJECT ASSY Part name G 26 Part code 1080614 p 277 9 Board Paper Tray...

Page 274: ...any ink stains or dust off the lubrication point with a cloth moistened with alcohol Apply with a syringe Pin head φ2 mm Lubrication Point GUIDE PLATE CR Part Name PAPER GUIDE UPPER ASSY Lubrication Point From the home position side the first PAPER GUIDE UPPER ASSY as seen from the rear of the printer On the assy with where the release shaft contacts Lubricants G 26 Amount 1 φ2 mm x 7 mm x 1 point...

Page 275: ...ts G 26 Amount Vertical φ2 mm x 7 mm x 2 points Remarks Apply with a syringe Pin head φ2 mm PAPER GUIDE UPPER ASSY Lubrication Point Part Name PAPER GUIDE UPPER ASSY Lubrication Point From the home position side the 3rd to 8th PAPER GUIDE UPPER ASSYs as seen from the rear of the printer On the assys with where the release shaft contacts Lubricants G 26 Amount 1 φ2 mm x 13 mm x 6 points 2 φ2 mm x 7...

Page 276: ... φ2 mm x all around x 1 point 2 φ2 mm x all around x 1 point 3 φ2 mm x 2 mm x 1 point Remarks Apply with a syringe Pin head φ2 mm Washer Spur Gear 22 B Lubrication Point 1 Lubrication Point 2 Lubrication Point 3 Part Name HOLDER ROLLER SUPPORT L SHAFT RELEASE ASSY Lubrication Point On the HOLDER ROLLER SUPPORT L with where the SHAFT RELEASE PAPER GUIDE UPPER contacts Lubricants G 26 Amount 1 φ2 mm...

Page 277: ... 2 mm x 3 points Remarks Apply with a syringe Pin head φ2 mm HOLDER ROLLER SUPPORT R Lubrication Point Part Name FRAME EJECT ASSY Lubrication Point Left and right pivots of the FRAME EJECT ASSY Left and right shafts for the torsion spring 0 046 Lubricants G 26 Amount 1 φ2 mm x all around x each point 2 φ2 mm x 5 mm x each point Remarks Apply with a syringe Pin head φ2 mm Right side Lubrication Poi...

Page 278: ...Tray Lubricants G 26 Amount 1 φ2 mm x all around x each point 2 φ2 mm x 2 mm x each point Remarks Apply with a syringe Pin head φ2 mm Board Paper Tray Lubrication Point 1 Lubrication Point 2 Part Name Guide Stacker Left Board Paper Tray Lubrication Point In the groove of the Guide Stacker Left On the both inner sides at the corner of the groove Lubricants G 45 Amount φ2 mm x 4 mm x 2 points each R...

Page 279: ...bricants G 45 Amount φ2 mm x 4 mm x 2 points each Remarks Apply with a syringe Pin head φ2 mm Guide Stacker Right Lubrication Point Lubrication Point Part Name Torsion Spring 0 15 Lubrication Point On the Torsion Spring 0 15 at the left side of the Board Paper Tray with where the SHAFT PAPER GUIDE BOARD PAPER contacts Lubricants G 45 Amount φ2 mm x 2 mm x 2 points Remarks Apply with a syringe Pin ...

Page 280: ...2 mm x 2 points Remarks Apply with a syringe Pin head φ2 mm SHAFT PAPER GUIDE BOARD PAPER Torsion Spring 0 15 Lubrication Point Part Name STACKER ASSY Lubrication Point On the SHAFT STACKER A with where the STACKER A contacts three points the left center and right Lubricants G 26 Amount 1 φ2 mm x 2 mm x 1 point 2 φ2 mm x 2 mm x 1 point 3 φ2 mm x 2 mm x 2 points Remarks Apply with a syringe Pin Hea...

Page 281: ...ision C MAINTENANCE Lubrication 281 Lubrication 15 Part Name SHAFT Lubrication Point On the SHAFT where the COMPRESSION SPRING 2 25 contacts Lubricants G 45 Amount φ2mm x 2mm x 1 point Remarks Apply with a syringe Pin Head φ2 mm SHAFT Lubrication Point ...

Page 282: ...C H A P T E R 7 APPENDIX ...

Page 283: ...r Position Sensor CN62 Blue 3 Maintenance Cartridge Cover Sensor CN63 FFC 17 BOARD ASSY SUB CN1 CN64 FFC 19 BOARD ASSY PANEL CN1 CN67 4 USB I F CN69 FFC 17 Print Head CN70 FFC 17 Print Head CN71 FFC 17 Print Head CN72 FFC 17 Print Head CN76 FFC 23 Ink Cartridge Sensor CSIC Light Cyan Light Magenta Yellow CN77 FFC 23 Ink Cartridge Sensor CSIC Light Light Black Cyan Magenta CN78 FFC 23 Ink Cartridge...

Page 284: ...Epson Stylus Pro 3800 3800C 3850 3880 3885 3890 Revision C APPENDIX Connectors 284 BLOCK DIAGRAM NOTE The figure is for Epson Stylus Pro 3800 3800C 3850 Figure 7 1 Block Diagram LLK MK PK LK ...

Page 285: ...d FFC 19 CN69 72 Print Head Main Board FFC 17 x 4 CN62 Maintenance Cartridge Cover Sensor Main Board Cable 2 CN30 Maintenance Cartridge Sensor CSIC Main Board FFC 7 CN76 78 Ink Cartridge Sensor CSIC Main Board FFC 23 x 3 No P CN J Pins S CN1 BOARD ASSY SUB Main Board FFC 17 CN2 Ink Selector Motor Main Board Cable 2 CN3 Ink Mark Sensor Sub Board FFC 4 CN4 PG Origin Sensor Sub Board Cable 3 CN5 Ink ...

Page 286: ...PG Relay Cable 4 Relay Cable Main Board APG Motor Cable 5 CN46 MOTOR ASSY PRESSURE Main Board Cable 2 CN57 MOTOR RELEASE ASSY ESL ASP Main Board Cable 2 No P CN J Pins CN58 MOTOR ASSY PUMP Main Board Cable 4 CN49 BOARD ASSY ENCORDER PF Main Board FFC 5 CN50 Board Paper Tray Open Sensor Main Board Cable 2 CN51 Ink Cover Lock Sensor Main Board Cable 3 CN52 Pressure Pump Home Sensor Main Board Cable ...

Page 287: ...ATION BUTTON 145 COVER LCD 147 OPTICAL TUBE LED RIGHT 148 OPTICAL TUBE LED LEFT 149 BUTTON PS 152 SHAFT HINGE COVER PRINTER 153 TORSION SPRING RIGHT 0 17 154 TORSION SPRING LEFT 0 17 155 LEVER OPEN 156 SHEET INK MIST 157 LABEL MAXART K3 B 160 LABEL PAPER SUPPORT MANUAL LABEL PAPER SUPPORT MANUAL B 162 LABEL PX INNOVATION LABEL ULTORA CHROME INK K3 B 163 LABEL PAPER SUPPORT LABEL PAPER SUPPORT B 16...

Page 288: ...1 POLY SLIDER STW FT70 t 0 25 542 HOLDER PLANET 543 SPUR GEAR 29 6 544 COMBINATION GEAR 13 6 31 2 545 COMBINATION GEAR 20 34 4 546 COMPRESSION SPRING 3 05 547 POROUS PAD INK EJECT TANK RIGHT 548 MOTOR ASSY APG 552 LEAF SENSOR Table 7 5 After Service Part List Ref No Part Name 553 HARNESS MAINTENANCE TANK 556 FOOT 557 BELT CR 558 HOLDER PULLEY DRIVEN 559 SCALE PF 180 560 TORSION SPRING PAPER GUIDE ...

Page 289: ...Epson Stylus Pro 3800 3800C 3850 3880 3885 3890 Revision C APPENDIX Exploded Diagrams 289 7 4 Exploded Diagrams ...

Page 290: ...Only numbered Service Parts are available No 1 Rev 01 C635 CASE 011 PX 5800 STYLUS PRO 3800 3800C 3850 132 517 556 556 553 552 556 556 556 556 556 556 556 118 133 123 124 125 115 131 130 156 120 A1 ...

Page 291: ... Only numbered Service Parts No 2 Rev 01 C635 CASE 021 PX 5800 STYLUS PRO 3800 3800C 3850 160 113 122 163 162 EHC ONLY 157 134 155 152 154 153 119 143 144 145 147 148 149 128 152 117 116 165 122 129 121 114 B2 B1 C1 ...

Page 292: ...Only numbered Service Parts are available No 3 Rev 01 C635 ELEC 011 PX 5800 STYLUS PRO 3800 3800C 3850 320 310 300 584 200 M1 B1 F1 H1 P3 P2 P1 U2 U1 C2 W1 Y1 A1 E1 X1 I1 K1 L1 J1 G1 V1 X2 B2 D1 D1 ...

Page 293: ...ble Only numbered Service Parts No 4 Rev 01 C635 MECH 011 PX 5800 STYLUS PRO 3800 3800C 3850 569 527 570 527 521 566 567 522 541 544 543 546 542 545 548 547 510 582 581 572 571 583 580 505 H1 G1 I1 K1 J1 L1 E1 F1 ...

Page 294: ...are available Only numbered Service Parts No 5 Rev 01 C635 MECH 021 PX 5800 STYLUS PRO 3800 3800C 3850 512 513 516 538 537 560 560 560 560 560 560 560 560 520 520 520 520 520 520 520 520 110 523 515 ...

Page 295: ...are available Only numbered Service Parts No 6 Rev 01 C635 MECH 031 PX 5800 STYLUS PRO 3800 3800C 3850 526 514 500 511 N2 N1 O2 O4 O6 O7 O5 O3 O9 O8 O9 O8 O7 O6 O5 O4 O3 O2 O1 P3 P1 P2 O1 ...

Page 296: ...red Service Parts No 7 Rev 01 C635 MECH 041 PX 5800 STYLUS PRO 3800 3800C 3850 565 565 565 562 563 529 564 518 558 524 532 530 527 528 573 531 533 534 535 536 506 501 127 126 557 N1 N2 Q1 R1 U3 T1 S1 Q1 R1 T1 C2 U3 S1 U2 U1 V1 ...

Page 297: ...Only numbered Service Parts are available No 8 Rev 01 C635 MECH 051 PX 5800 STYLUS PRO 3800 3800C 3850 111 507 568 559 525 561 X2 W1 Y1 X1 ...

Page 298: ...Diagrams The circuit diagrams of the Epson Stylus Pro 3800 3800C 3850 circuit boards are shown on the following pages Main Board 1 C635 MAIN 1 Main Board 2 C635 MAIN 2 Main Board 3 C635 MAIN 3 Main Board 4 C635 MAIN 4 Panel Board C635 PNL 1 Sub Board C635 SUB 1 PSB Board C635 PSB 1 PSE Board C635 PSE 1 ...

Page 299: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635MAIN 1 of 4 F ...

Page 300: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635MAIN 2 of 4 C ...

Page 301: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635MAIN 3 of 4 C ...

Page 302: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635MAIN 4 of 4 C ...

Page 303: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635 PNL 1 of 1 B ...

Page 304: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635 SUB 1 of 1 A ...

Page 305: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635PSB 1 of 1 B ...

Page 306: ...Model Name Board Name Sheet Revision Stylus Pro 3800 C635PSE 1 of 1 B ...

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