Epson L220 Service Manual Download Page 21

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Confidential

Disassembly/Reassembly

Overview

L365/L366,L360/L362,L310/L312,L220/L222,L130/L132 Series

Revision A

Ink Supply Tank Assy

Figure 2-7. Ink Supply Tank Assy

No.

Name

No.

Name

Cover Joint (p36)

Guide Tube Tank (p36)

Top Cover (p36)

Ink Supply Tank

Ink Supply Tank (Cyan) (p36)

Ink Supply Tank

(Magenta) (p36)

Ink Supply Tank (Yellow) (p36)

Ink

Supply Tank (Black) (p36)

Right Cover (p36)

Ink Supply Tank Tube Assy (p36)

Ink Supply Tube Assy (p37)

Bottom Cover (p36)

Cover Tube Tank (p36)

Left Cover (p36)

Summary of Contents for L220

Page 1: ...SERVICE MANUAL CONFIDENTIAL Color Inkjet Printer L365 L366 L360 L362 L363 L310 L312 L313 L220 L222 L130 L132 SEMF14 013 ...

Page 2: ...EIKO EPSON would greatly appreciate being informed of them The contents of this manual are subject to change without notice 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 Note Other product names used herein are for identification purpose only and ma...

Page 3: ... to personal injury or damage of the product 1 Repairs on Epson product should be performed only by an Epson certified repair technician 2 No work should be performed on this product by persons unfamiliar with basic safety knowledge required for electrician 3 The power rating of this product is indicated on the serial number rating plate Never connect this product to the power source whose voltage...

Page 4: ... Roller Gears Rollers Scanner Sensor Exterior parts 14 Never use oil or grease other than those specified in this manual Use of different types of oil or grease may damage the component or give bad influence on the printer function 15 Apply the specified amount of grease described in this manual 16 Make the specified adjustments when you disassemble the printer 17 When cleaning this product follow...

Page 5: ...ols 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 Pay attention to all symbols when they are used and always read explanation thoroughly and follow the instructions Indicates an operating or maintenance procedure practice or condition that if not strictly observed could result in se...

Page 6: ...Confidential Revision Status Revision Date of Issue Description A January 9 2012 First Release ...

Page 7: ... Disassembly Flowchart 32 2 2 2 Disassembly Flowchart Printhead Main Board 40 2 3 Detailed Disassembly Reassembly Procedure for each Part Unit 41 2 4 Routing FFCs cables 50 Chapter 3 Adjustment 3 1 Required Adjustments 54 3 2 Adjustment Program 59 3 2 1 Operating Environment 59 3 2 2 Details of the Adjustment Program 59 3 2 2 1 CR Motor Heat Protection Control PF Motor Heat Protection Control 59 3...

Page 8: ...Confidential CHAPTER 1 TROUBLESHOOTING ...

Page 9: ...ing workflow and fatal error information 1 1 1 Troubleshooting Workflow The following page describes the troubleshooting workflow Follow the flow when troubleshooting problems In this chapter the product names are called as follows L365 L366 Series L365 L366 L360 L362 Series L360 L363 L362 L310 L312 Series L310 L313 L312 L220 L222 Series L220 L222 L130 L132 Series L130 L132 ...

Page 10: ... longer than the theoretical length specified in the driver Major Occurrence Timing Paper loading timing Paper eject timing Troubleshooting PE Sensor Lever replacement PE Sensor replacement Main Board replacement Main Board replacement NOTE This error may occur in the manual duplex printing if the inverted sheet printed on the first side sticks to the second sheet when the first side printing is c...

Page 11: ...fuse inspection 1 1 Initializes the Printhead and checks for the fuse on the circuit boards in the printer 3 2 Checking for waste ink overflow 2 1 Checks the waste ink counter if the waste ink overflow is occurring 3 Seeking the home position 3 1 The CR Unit moves to the 80 digit side slowly and confirms it touches the Change Lever CR lock 3 2 The CR Unit moves to the 0 digit side slowly 3 3 After...

Page 12: ...rns to its home position and displays on the LCD or with flashing LEDs that the paper jam error occurs When the user removes the paper and releases the paper jam error by panel operation the normal power on sequence from No 1 Table 1 1 is executed again 2 To recover from the maintenance error the dedicated software that can be downloaded from the web site which can be accessed from STM3 is require...

Page 13: ...o judge Fatal Error 4 0x55 Auto judge Fatal Error 5 Printer 0x60 Home position Carriage overload error paper jam foreign object Deformation of the Main Frame Ink system failure CR Motor failure Deformation of the Front Frame CR Encoder failure contaminated detached scale Encoder Board failure Cable disconnection 0x63 Ink cartridge replacement timing contact detection error Power off Paper jam Fore...

Page 14: ... failure Slipping teeth of the CR Timing Belt Improper tension of the CR Timing Belt Carriage overload error paper jam foreign object 0xE4 CR PID lock error CR Encoder failure contaminated detached scale Encoder Board failure CR Motor failure Carriage overload error paper jam foreign object Cable disconnection 0xE8 CR load position reverse error CR Encoder failure contaminated detached scale Encod...

Page 15: ...r Board failure PF Motor failure PF drive mechanism overload paper jam foreign object Cable disconnection 0xF8 PF load position reverse error PF Encoder failure contaminated detached scale Encoder Board failure Slipping gears have occurred around the PF Motor gears 0xF9 PF load position reverse error PF Encoder failure contaminated detached scale Encoder Board failure Motor driver failure Main Boa...

Page 16: ...Confidential CHAPTER 2 DISASSEMBLY REASSEMBLY ...

Page 17: ...te If performing the disassembling reassembling procedure is difficult using tweezers such as when reassembling Cap Lever Cap Assy p44 the spring hook jig helps you to remove attach the spring easier 2 1 2 1 Making the Spring Hook Jig Fold a clip commercial item as shown in Fig 2 1 Figure 2 1 Making the Spring Hook Jig In this chapter the product names are called as follows L360 L362 Series L365 L...

Page 18: ...eries only 2 Tray Front Assy p33 6 Housing Right p37 L365 L366 L360 L362 L220 L222 Series only 3 Frame Base Assy p35 7 Housing Left p33 L365 L366 L360 L362 L220 L222 Series only 4 Panel Unit L365 L366 Series p 35 Panel Board Assy p38 Panel Buttons p38 Panel Housing Upper Assy p38 Panel Housing Lower Assy p38 L360 L362 L220 L222 Series p 35 Panel Board Assy p38 Panel Buttons p38 Panel Housing Upper...

Page 19: ... 2 CR Scale p35 8 PF Roller Unit p39 3 CR Timing Belt p39 9 Star Wheel Holder Assy p37 4 Printhead p33 10 Paper Guide Upper Assy p39 5 CR Encoder Sensor p39 11 Paper Guide Front Unit p33 6 Adapter p37 12 Adapter Cover p37 No Name No Name 1 LD Roller Cover p35 6 Cap Lever p37 2 LD Roller Assy p35 7 Cap Assy p37 3 Hopper p35 8 Porous Pad for Cap Assy p37 4 Retard Roller Assy p33 9 Pump Unit p39 5 Pa...

Page 20: ... 2 6 Printer Mechanism Rear No Name No Name 1 Wireless LAN Module p33 L365 L366 Series only 5 PF Scale p36 2 EJ Roller p37 6 PF Encoder Sensor p36 3 PF Motor Assy p39 7 EJ Roller Gear p33 4 PF Timing Belt p36 No Name No Name 1 CR Motor p35 4 Waste Ink Pad Assy p33 2 Head FFC p39 5 PE Sensor Lever p35 3 Main Board p35 6 PS Unit p33 3 1 2 7 4 5 6 1 2 4 5 6 3 ...

Page 21: ...ank Assy No Name No Name 1 Cover Joint p36 7 Guide Tube Tank p36 2 Top Cover p36 8 Ink Supply Tank Ink Supply Tank Cyan p36 Ink Supply Tank Magenta p36 Ink Supply Tank Yellow p36 Ink Supply Tank Black p36 3 Right Cover p36 4 Ink Supply Tank Tube Assy p36 5 Ink Supply Tube Assy p37 9 Bottom Cover p36 6 Cover Tube Tank p36 10 Left Cover p36 7 6 4 2 3 8 9 10 1 5 ...

Page 22: ...49 0 49 Paper Support Assy 0 12 0 12 Tray Front Assy 0 13 1 31 1 44 Document Cover 0 10 0 10 Star Wheel Holder Assy 3 47 3 18 7 05 Paper Guide Front Unit 0 37 7 44 8 21 Holder Board 3 16 3 16 FFC Cover Outer 2 05 2 05 Print Head 4 54 17 39 22 33 Waste Ink Pad Assy 0 31 0 45 1 16 Paper Back Lever 1 41 1 41 Retard Roller Assy 1 49 0 47 2 36 Scanner Unit 1 46 2 52 4 36 Scanner Housing Upper 3 17 3 17...

Page 23: ...6 Main Frame Assy 7 15 11 16 18 31 Paper GuideUpper Assy 9 20 7 21 16 41 CR Unit 12 52 9 52 22 44 CR Timing Belt 12 31 0 40 13 11 CR Encoder Sensor 13 13 13 13 Head FFC 14 19 14 19 FFC Holder 13 51 13 51 Frame Base Assy 8 07 8 51 16 58 Pump Unit 9 53 9 53 PF Grounding Spring 10 12 10 12 Spur Gear 16 5 10 21 10 21 PF Roller Unit 13 11 5 51 19 02 PF Motor Assy 11 43 1 08 12 51 Frame Base 11 43 6 53 ...

Page 24: ...Ink Supply Tank Tube Assy 3 30 3 30 Tube Guide Sheet Sub 0 30 0 30 Tube Pressing Plate 0 52 0 52 Ink Supply Tube Guide 1st 0 06 0 06 Ink Supply Tube Guide 2nd 3 25 3 25 Joint 2 20 2 20 Adapter Cover 0 37 0 37 Ink Supply Tube Assy 2 11 2 11 Tube Guide Sheet 1 39 1 39 Adapter 1 49 1 49 Table 2 1 Standard Operation Time Parts Unit Time mm ss Replacement Adjustment inspection Total ...

Page 25: ...ISASSEMBLING REASSEMBLING Do not place the Ink Supply Tank Assy with Ventilation Hole side down Otherwise ink in the Ink Supply Tank Assy may reach and cover the ventilation Hole and the ink in the Ink Supply Tank Assy may leak In order to prevent this from occurring make sure to place the Ink Supply Tank Assy as shown below after removing it Figure 2 8 How to Place the Ink Tank Assy Ink Supply Ta...

Page 26: ...ed with the icon in disassembly reassembly flowchart See 2 2 Disassembly Reassembly Procedures p31 Figure 2 9 Location Parts When ink may spill Location Joint Removing the Ink Supply Tank Tube Assy Ink Supply Tube Assy from the Joint A Ink Supply Tank Removing the tubes of the Ink Supply Tank Tube Assy from the Joint Removing the tubes of the Ink Supply Tank Tube Assy from the Ink Supply Tank A B ...

Page 27: ...sure that the Adapter is removed from the Carriage Figure 2 10 Adapter Even observing the points described in this section ink may spill in the following situations Therefore be careful not to contaminate the inside of the printer or its surroundings by preparing the container to receive the leaked ink or the like When removing the Ink Supply Tank Tube Assy some ink will spill from both ends of th...

Page 28: ...elease the Guide Tube from Dowel 3 Release the Ink Supply Tube from rib and release the Guide Tube 1st from the Frame Base Assy Figure 2 11 Discharging preparation 1 4 Move the Carriage to right side 5 Release the Joint from the rib of Guide Tube 1st Figure 2 12 Discharging preparation 2 When disconnecting the Ink Supply Tube Ink Supply TankTube from the Joint ink may leak from the ink tube Prepar...

Page 29: ...r ink to discharge then disconnect the Ink Supply Tube from the joint and put its tip into the container for the ink 5 To discharge the ink in the Ink Supply Tank Assy to the container Figure 2 14 Discharging Ink 2 6 Move the clips x2 so that only the ink to discharge can flow in the Ink Supply Tank Tube 7 The ink in the Ink Supply Tank is discharged into the container through the Ink Supply Tank ...

Page 30: ...eding to disassembling reassembling After all the reassembling work is complete the discharged ink of each color should be refilled back to the Ink Supply Tank before performing the adjustment Confirm the colors indicated on the film of the Ink Supply Tank so as not to mistake them and make sure to refill each ink back to the correct tank from the corresponding ink supply hole Ink supply hole Ink ...

Page 31: ...reference page in blue letter Indicates the parts that are inevitably broken in the disassembling procedure and should be replaced with a new one for reassembly Indicates the reference page in blue letter Indicates the parts that may cause the ink spill when they are removed 2 1 5 Checks and Precautions before Disassembling p25 Indicates necessary check items in the disassembling assembling proced...

Page 32: ... L132 Series Green L220 L222 L130 L132 Series Orange Table 2 2 Function List According to Models Item L365 L366 Series L360 L362 Series L220 L222 Series L310 L312 Series L130 L132 Series Scanner O O O Panel Movable type O Locked type O O Button type O O Wireless LAN O Low cost parts O O Disassembly Flowchart Start Position p 33 p 33 p 33 p 34 p 34 Table 2 3 Components According to Functions Item S...

Page 33: ...S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 A Housing Rear 1 4 p 41 S4 2 Paper Support Assy 2 p 35 p 37 Waste Ink Pad Assy 1 2 p 41 p 53 S4 Paper Back Lever 2 p 65 Retard Roller Assy 2 p 53 FFC Holder MB 1 2 S7 Wireless LAN Module 2 p 43 S5 PS Unit 2 p 41 p 51 p 53 EJ Roller Gear p 43 p 65 Scanner FFC CN11 Ferrite core Extension Spring x2 3 p 37 FFC Holder 1 p 51 Panel FFC 1 C p 36 FFC cab...

Page 34: ...it L310 L312 L130 L132 Series specific parts unit L210 L222 L130 L132 Series specific parts unit Common parts unit Housing Front p34 PF Motor Cover p34 Cap Assy 3 p 44 Screw type torque list Symbol Screw Type Torque C B P TITE SCREW 2 5x8 F ZN 3C 3 1 kgf cm C B P TITE SCREW 2x8 F ZN 3C 4 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 5 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 6 1 kgf cm C B S TITE SCREW 3x6...

Page 35: ...CR Unit or the Head FFC is removed from the Main Frame Assy remove the following parts before removing the Main Frame Assy FFC Cover Outer Holder Board Printhead CR Scale 2 p 41 LD Roller Cover 1 1 S4 CR Timing Belt 5 6 p 38 Frame Base Assy p 53 CR Motor 2 p 51 p 53 S12 Extension Spring LD Roller Cover p35 Panel Unit 4 p 42 p 50 p 65 Panel Unit 2 4 p 42 p 50 S4 L365 L366 Series specific parts unit...

Page 36: ...2 L220 L222 Series specific parts unit L310 L312 L130 L132 Series specific parts unit L210 L222 L130 L132 Series specific parts unit Common parts unit Screw type torque list Symbol Screw Type Torque C B P TITE SCREW 2 5x8 F ZN 3C 3 1 kgf cm C B P TITE SCREW 2x8 F ZN 3C 4 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 5 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 6 1 kgf cm C B S TITE SCREW 3x6 F ZN 3C 4 0 5 kg...

Page 37: ...7 L365 L366 Series specific parts unit L365 L366 L360 L362 L220 L222 Series specific parts unit L310 L312 L130 L132 Series specific parts unit L210 L222 L130 L132 Series specific parts unit Common parts unit Screw type torque list Symbol Screw Type Torque C B P TITE SCREW 2 5x8 F ZN 3C 3 1 kgf cm C B P TITE SCREW 2x8 F ZN 3C 4 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 5 1 kgf cm C B P TITE SCREW 3x10...

Page 38: ...L210 L222 L130 L132 Series specific parts unit Common parts unit Ster Wheel Holder Assy 2 p 53 EJ Roller Gear p34 EJ Roller 6 p 53 p 65 Printhead 3 p 44 p 53 S11 Holder Board 2 Head FFC CR Encoder FFC Adapter 1 p 48 FFC Cover Outer p34 Screw type torque list Symbol Screw Type Torque C B P TITE SCREW 2 5x8 F ZN 3C 3 1 kgf cm C B P TITE SCREW 2x8 F ZN 3C 4 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 5 1 ...

Page 39: ...eries specific parts unit L310 L312 L130 L132 Series specific parts unit L210 L222 L130 L132 Series specific parts unit Common parts unit Screw type torque list Symbol Screw Type Torque C B P TITE SCREW 2 5x8 F ZN 3C 3 1 kgf cm C B P TITE SCREW 2x8 F ZN 3C 4 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 5 1 kgf cm C B P TITE SCREW 3x10 F ZN 3C 6 1 kgf cm C B S TITE SCREW 3x6 F ZN 3C 4 0 5 kgf cm C B S TI...

Page 40: ...0 L222 L130 L132 Series specific parts unit Common parts unit Ink Supply Tube Assy Adapter Cover 1 6 S17 Holder Board 2 CR Encoder FFC Printhead 3 p 44 p 53 S11 FFC Cover Outer 1 p 43 Head FFC Adapter 1 p 48 L310 L312 L130 L132 Series Housing Upper Assy 4 3 p 49 S5 FFC Cover Outer 1 p 43 Printhead 3 p 44 p 53 S11 CR Encoder FFC Housing Upper Assy 4 3 p 49 S5 Housing Front 3 2 S6 Paper Support Assy...

Page 41: ...the section D and remove the Housing Rear while avoiding the Hopper and Scanner Unit C B P TITE SCREW 3x10 F ZN 3C 6 1 kgf cm Step 2 Section B Section A Section C Step 3 4 Section D Step 1 Housing Rear Dowel Rib Housing Rear The section enclosed in red dotted line may be interfered with the Hopper or the Scanner Unit Housing Right Housing Left CR Scale Attach the CR Scale to the hook on the left o...

Page 42: ... Panel Unit Panel Housing Upper Assy Panel Housing Lower Assy C B P TITE SCREW 3x10 F ZN 3C 6 1 kgf cm Back Panel Unit Panel Unit L360 L362 L220 L222 Series When removing the Panel Unit follow the procedure below 1 Remove the two screws that secure the Panel Unit 2 Pull out the shaft on the both ends of the Panel Unit from the holes of the Frame Base 3 While pressing the right and left tabs on the...

Page 43: ... Back Lever to the rear as shown above not to let it touch the LD Roller Assy Push the Change Lever to the front to keep it in the hole of the Main Frame LD Roller Assy Paper Back Lever Change Lever Cam Main Frame Rear of printer LD Roller Assy 2 If each part shown above comes off when removing the LD Roller Assy attach them back in place as shown in the figure above LD Roller LD Roller Shaft Exte...

Page 44: ...er Cap Assy When installing the Cap Lever Cap Assy follow the procedure below 1 Attach the Cap Lever to the Frame Base and attach one end of the Extension Spring 0 65 to the hook of the Frame Base 2 Connect the tube of the Pump Unit to the joint on the bottom of the Cap Assy Then viewing from the side confirm the marking 10 1 mm from the tube end on the tube is covered by the Cap Slider 3 Insert t...

Page 45: ...t rotate properly and the paper feed accuracy may be reduced When installing the PF Scale to the PF Roller press the PF Scale into the PF Roller vertically After installing the PF Encoder Sensor confirm the PF Scale does not touch the PF Encoder Sensor PF Scale PF Encoder Sensor PF Roller PF Encoder Sensor PF Scale PF Roller CR Driven Pulley Assy CR Timing Belt L365 L366 L360 L362 L310 L312 Series...

Page 46: ...nk Supply Tank Assy Be careful not to damage or peel off the film of the Ink Supply Tank Be careful about how to place the Ink Supply Tank Assy in order to prevent printing failure from occurring See 2 1 5Checks and Precautions before Disassembling p25 Film Ink Supply Tank Cover Guide Tube Tank Follow the procedure below when removing the Cover Tube Tank and Guide Tube Tank 1 Removing the screw x1...

Page 47: ...ver 1 2 3 4 5 6 C B P TITE SCREW 3x6 F ZN 3C 4 1 Right Cover Ink Supply Tank Tube Assy When connecting the Ink Supply Tank Tube to the Ink Supply Tank confirm the color indicated on the film of the Ink Supply Tank and take care not to connect them with wrong joints When connecting the Ink Supply Tank Tube to the Ink Supply Tank insert the tubes to the full and make sure the gaps between the end of...

Page 48: ... Unit 1 2 Joint OK Ink Supply Tube Section A Hole Tube Guide Sheet Sub Adapter Ink Supply Tube Align markings with edge of grooves CR Unit Grooves Step 6 NG Ink Supply Tube Section A Hole Tube Guide Sheet Sub Tube Pressing Plate Ink Supply Tube Step 2 4 Step 3 C B P TITE SCREW 2 6x5 F ZN 3C 3 0 5 kg fcm Tube Guide Sheet Tube Guide Sheet Sub Refer the figure above and follow the procedure below whe...

Page 49: ...e Base 3 Pull the Tray Front Assy and Tray Front Rail Left Tray Front Rail Right together and release the ribs x1 each of the Tray Front Rail Left Tray Front Rail Right from the grooves of the Frame Base 4 While releasing section A on the Tray Front Rail Left Tray Front Rail Right from section B on the Frame Base remove the Tray Front Assy and Tray Front Rail Left Tray Front Rail Right together C ...

Page 50: ...g cables FFCs to the Main Board as shown in the figure above CR Motor cable CN12 CR Encoder FFC CN61 Head FFC CN102 Main Board CN12 CN102 Head FFC CR Encoder FFC CN61 CR Motor cable PF Encoder Sensor Route the PF Encoder FFC through the ribs x2 of the Main Frame and connect it to the connector CN7 on the Main Board and then secure it with double sided tape x2 on the positions shown in the figure a...

Page 51: ...gure above Hole Rib PS Unit cable Bottom of Frame Base PS Unit cable Ferrite core Frame Base CR Motor Route the CR Motor cable as follows before installing the Shield Plate 1 Route the CR Motor cable black around the rib A of the Frame Base two turns 2 Route the CR Motor cable red through the rib B of the Frame Base and then route it through the rib A taking care not to let the CR Motor cable red ...

Page 52: ...Route the FFC through the ribs x5 on the bottom of the Scanner Carriage taking care not to damage the FFC 4 Connect the Scanner FFC to the Relay Board and CIS Module as shown above Connector of CIS Module Bottom of Scanner Carriage Connector of Relay Board Hole Scanner FFC Scanner Carriage Rib Double sided tape PF Motor Route the PF Motor cable as follows 1 Pull out the PF Motor cable from the hol...

Page 53: ...Confidential CHAPTER 3 ADJUSTMENT ...

Page 54: ...tment again When replacing the Main Board the adjustment should be made after performing the initial setting In this chapter the product names are called as follows L365 L366 Series L365 L366 L360 L362 Series L360 L362 L363 L310 L312 Series L310 L312 L313 L220 L222 Series L220 L222 L130 L132 Series L130 L132 The table items and marks used in the Required Adjustment List provided on the following p...

Page 55: ... and correct the electrical variation of the motor and the power supply board To measure and correct the electrical variation of the motor and the power supply board To measure and correct the electrical variation of the motor Part Name Tray Front Assy Remove Replace O Star Wheel Holder Assy Remove Replace O O PaperGuide Front Unit Remove Replace O O O O Printhead Remove 1 O O Replace O O O O O O ...

Page 56: ...tions in paper feed accuracy to achieve higher print quality To correct variations in paper feed accuracy to achieve higher print quality in band printing To reset the counter or set it to its maximum according to the replaced parts To measure and correct the electrical variation of the motor and the power supply board To measure and correct the electrical variation of the motor and the power supp...

Page 57: ...correct variations in paper feed accuracy to achieve higher print quality To correct variations in paper feed accuracy to achieve higher print quality in band printing To reset the counter or set it to its maximum according to the replaced parts To measure and correct the electrical variation of the motor and the power supply board To measure and correct the electrical variation of the motor and t...

Page 58: ...To correct variations in paper feed accuracy to achieve higher print quality To correct variations in paper feed accuracy to achieve higher print quality in band printing To reset the counter or set it to its maximum according to the replaced parts To measure and correct the electrical variation of the motor and the power supply board To measure and correct the electrical variation of the motor an...

Page 59: ...r PF Motor Main Board and Power Supply Board to determine the correction value used for estimating the current values of the motors Risks if the adjustment is not correctly made The printer cannot measure the current value of motor correctly then the heat generation caused by motor drive cannot be estimated accurately either and which may results in trouble such as incorrect control of motors when...

Page 60: ...Scanner Carriage can operate without any problem is applied the printer cannot control the drive of the motors correctly which may result in occurrence or generation of scanner fatal error vibration or noises Procedure 1 Select from the menu of the Adjustment Program and press the Perform button to measure the correction value 2 Turn off the printer and turn it back on After the Scanner Carriage i...

Page 61: ...g using the Epson specified jigs according to this manual If the PG cannot fall within the standard range after performing the platen gap check described in this section first check if the unit is correctly reassembled following the instructions in this manual Even if the unit is correctly reassembled but the PG still cannot fall within the standard range replace the unit with a new refurbished on...

Page 62: ...he CR Timing Belt to move the CR Unit to both ends and confirm the CR Unit touches the thickness gauges 2 8 Move the CR Unit to the center and place the thickness gauges 2 0 mm on the position B shown in Figure 3 1 9 Pull the CR Timing Belt to move the CR Unit to both ends and confirm the CR Unit touches the thickness gauges 2 Note 1 If the CR Unit comes in contact with the thickness gauges the PG...

Page 63: ...nsion check is complete Out of the standard range replace the unit with a new refurbished one Figure 3 2 Checking the CR Timing Belt Tension This printer is designed so that the each tension of the CR Timing Belt and PF Timing Belt fall within the expected range if you correctly reassemble the unit according to this manual However deformation of any related part s can cause improper tension of the...

Page 64: ...h plastic tweezers and measure the tension of the belt three times 4 Check the average of the measured values falls within the standard range Within the standard range the PF Timing Belt tension check is complete Out of the standard range reinstall the PF Driven Pulley Assy PF Timing Belt p44 and then perform the PF Timing Belt Tension Check again Figure 3 3 Checking the PF Timing Belt Tension Per...

Page 65: ...Confidential CHAPTER 4 MAINTENANCE ...

Page 66: ...e printer parts are determined based on the results of the internal evaluations Therefore refer to 4 2 Lubrication Points and Instructions p67 for the repairing procedures below and apply the specified type and amount of the grease to the specified part of the printer mechanism 4 2 Lubrication Points and Instructions p67 also provides information about whether or not the parts which require lubric...

Page 67: ...Lubrication Point Contact points x2 on the Frame Base with the Panel Assy Type G 74 Application Amount Appropriate amount Remarks Apply with flux dispenser Stir G 74 before use Apply grease inside the rail section Apply grease inside the rail section Application Point Frame Base Figure 4 3 Lubrication of the Frame Base 3 Part supply as ASP None Lubrication status when supplied as ASP Lubrication P...

Page 68: ...Assy contact point with the Hopper 2 Cam of the LD Roller Assy contact point with the Paper Back Lever Type G 71 Application Amount Circumference of each cam 0 05 g each Remarks Apply with injector Lubricate before attaching the part LD Roller Assy 2 Application Point 1 Application Point Part supply as ASP Yes Lubrication status when supplied as ASP Not lubricated Lubrication Point Contact point x...

Page 69: ...f necessary CR Driven Pulley Holder 2 Application Point 1 Application Point Part supply as ASP None Lubrication status when supplied as ASP Lubrication Point 1 Shaft hole of the Driven Pulley 2 CR Driven Pulley Shaft Type G 71 Application Amount Appropriate amount Remarks Apply with injector 2 Application Point 1 Application Point CR Driven Pulley CR Driven Pulley Shaft Figure 4 13 Lubrication of ...

Page 70: ...oint Figure 4 16 Lubrication of the Scanner Carriage 2 Part supply as ASP Supplied as the Scanner Unit Lubrication status when supplied as ASP Lubricated Lubrication Point On inner wall surfaces x4 on the groove of the Scanner Carriage Type G 45 Application Amount 0 01 g x 4 points Remarks Using injector apply grease on inner wall surfaces x4 on the groove shown in the enlarged figure Be careful n...

Page 71: ...on Point 1 Gear sections x2 on the Pinion Gear of the Scanner Motor 2 Shaft hole of the Combination Gear 14 4 10 8 3 Shaft hole of the Combination Gear 13 8 9 66 Type G 45 Application Amount 1 0 01 g x 2 points 2 3 0 01 g Remarks 1 Apply with injector 2 3 After applying with injector spread it over the entire inner surface the shaft hole shown in the figure Be careful not to let grease flow over S...

Page 72: ...Confidential CHAPTER 5 APPENDIX ...

Page 73: ...uct names are called as follows L365 L366 Series L365 L366 L360 L362 Series L360 L362 L363 L310 L312 Series L310 L312 L313 L220 L222 Series L210 L211 L130 L132 Series L110 L111 CN501 CN7 CN13 CN12 CN61 CN11 CN102 Printhead CIS PE Sensor CR Motor SCN Motor PF Motor USB CN3 CN2 CN4 PF Encoder CR Encoder WiFi Board AC in PS Board Main Board Scanner Unit CN1 CN1 Panel Board CN1 CR Unit Panel Unit Pape...

Page 74: ...is the risk that the tube becomes kink because the Porous Pad pushes the curved part of the tube as fig4 3 Attach the Porous Pad noting that Porous Pad covers all Ventilation holes of Ink Tank as fig3 Highland means that applied to the customer who is in the place where the altitude difference with service center is over 1 000m asl In case of the customer who is in less than 1000m asl Lowland is a...

Page 75: ...k Tank to product s main body 1 Set the tube to become loose curved as much as possible Let the tube loose on the right hand as fig4 If curve of the tube is sharp it might make the tube kink as fig5 Key point when transporting products Never place the printer upright after filling ink otherwise ink may leak or the printer does not print correctly fig5 GOOD Loose BAD Sharp fig4 ...

Page 76: ...inter to set the CR Unit to its home position 2 Pull the CR Timing Belt and move the CR Unit to the 80 digit side slightly so that the CR Unit can touch the side of the tip on the Change Lever 3 Attach the not folded end of strong tape on the bottom of the CR Unit 4 Attach the strong tape on to the Housing Right and secure the CR Unit Figure 5 3 Securing the CR Unit In order to prevent damaging th...

Page 77: ...not performed The Paper Support Assy will be scratched and the abrasion powder will be produced due to the shock during transportation Preparation Prepare two pieces of strong tape length 65 mm width 22 mm fold one end 5 mm Method Attach strong tape on both sides of the Paper Support Assy and secure the Paper Support Assy to the Housing Right Housing Left Figure 5 4 Securing the Paper Support Assy...

Page 78: ...2 mm fold one end 5 mm Top Cover Prepare two pieces of strong tape length 65 mm width 22 mm fold one end 5 mm Method Ink Supply Tank Assy Attach strong tape along the shapes of the Tank Assy as shown in Fig 5 5 to Secure the Frame Base and Ink Supply Tank Assy with strong tape Top Cover Attach strong tape along the shapes of the Tank Assy as shown in Fig 5 5 to Secure the Ink Supply Tank Assy and ...

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