Epson L210 Service Manual
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Confidential Disassembly/Reassembly Overview 11 L200/L201/L100/L101Revision A †Means do to minimize the ink spill Before disassembling, confirm that the printer is in the following condition. „ Choke Valve is closed •Before disassembling: Turn the Valve Lever and be sure to close the Choke Valve. •After reassembling is complete: Open the Choke Valve to perform the print inspection. •Before returning the printer to the user after repairing: Make sure to turn the Valve Lever up to the choke position to close the Choke Valve before packing the printer. Figure 1-2. Opening/closing the Choke Valve „ Adapter Assy is removed Before disconnecting the joint parts of the ink path, make sure that the Adapter Assy is removed from the Carriage. Figure 1-3. Adapter Assy 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 Valve Assy, some ink will spill from both ends of the ink tube even the Valve Lever is closed. „When removing the Tube Assy, all the ink in the ink tube will spill. Do not turn the Valve Lever too much when closing the Choke Valve, otherwise, the Valve Lever and/or Valve Assy may get damaged. The Adapter Assy has an ink valve which cuts off the ink path when removing the Adapter Assy from the carriage. Valve LeverValve Lever Open positionChoke position Choke Valve shaft is secured more tightly in Choke position than in Open position.Choke position (When checking with the Valve Lever removed.) Valve shaft Ink pathCarriage Ink valve Adapter Assy
Confidential Disassembly/Reassembly Overview 12 L200/L201/L100/L101Revision A 1.1.3 Protection for Transportation Before packing the printer for returning it to the user, secure it at the specified points with strong tape to avoid damaging the printer or ink leakage during transport, and make sure to check the points as follows. †Securing each parts Secure the following parts with strong tape (width: 22 mm). „ Securing the Carriage Assy 1. Cofirm that the Carriage Assy is locked in the home position. 2. Attach the unfolded end of strong tape (fold the other end back 5 mm) on the bottom left of the CR Cover. 3. Pull the tape to the right side of the housing and attach it tightly. Figure 1-4. Securing the Carriage Assy „ Securing the Ink Tank •Secure both sides of the Top Cover with strong tape (x2). •Secure the Ink Supply Tank Assy and Ink Supply Holder Assy with strong tape (x1). Figure 1-5. Securing the Ink Supply Tank Assy Strong tape Top Cover Ink Supply Tank Assy Strong tape (22 mm x 55 mm) Strong tape (22 mm x 105 mm)Ink Supply Holder Assy Fold over the tape edge by 15 mm Fold over the tape edge by 10 mmFold over the tape edge by 10 mm
Confidential Disassembly/Reassembly Overview 13 L200/L201/L100/L101Revision A †Points to be checked before packing the printer „ The Valve Lever is on the position shown below (the Choke Valve is closed). (See Figure 1-2.)„All the caps of the Ink Supply Tank Assy are securely closed. „The hooks (x2) of the Ink Supply Tank Assy are securely engaged with the Ink Supply Holder Assy.„The opened ink bottle is not included in the box. Valve Lever Cap Ink Supply Tank Assy Ink Supply Holder Assy
Confidential Disassembly/Reassembly Disassembly/Reassembly Procedures 14 L200/L201/L100/L101Revision A 1.2 Disassembly/Reassembly Procedures This section describes procedures for disassembling the parts/units in a flowchart format. For some parts/units, detailed procedures or precautions are provided (accordingly indicated by icons and cells color). Refer to the explanations in the example chart below and perform an appropriate disassembling and reassembling procedure. (See“ 1.3 Details of Disassembling/Reassembling by Parts/Unit (p23) ”.) For routing cables, see “ 1.4 Routing FFCs/cables (p31) ” The example below shows how to see the charts on the following pages. Main Frame 4 5 (p 24) (p 39) S1S5 EJ Roller Gear --- --- --- ItemDescriptionReference Parts/unit nameWhite-letter Parts/units supplied as an ASP --- Black-letterParts/units not supplied as an ASP --- Icon Indicates a practice or condition that could result in injury or loss of life if not strictly observed.Indicates the reference page in blue-letter Indicates a practice or condition that could result in damage to, or destruction of equipment if not strictly observed.Indicates the 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 parts that may cause the ink spill when they are removed.“ 1.1.2 Checks and precautions before disassembling (p10) ” Indicates necessary check items in the disassembling/ reassembling procedure.Indicates the reference page in blue-letter Indicates supplementary explanation for disassembly is given.Indicates the reference page in blue-letter Indicates particular tasks to keep quality of the units are required.Indicates the reference page in blue-letter Indicates particular routing of cables is required.Indicates the reference page in blue-letter Indicates particular adjustment(s) is/are required.Chapter 2 “ Adjustment (p33) ” Indicates lubrication is required.Chapter 3 “ Maintenance (p37) ” Indicates the number of screws securing the parts/ units.--- Indicates the points secured with other than a screw such as a hook, rib, dowel or the like.--- White letters indicate a part/unit supplied as an ASP. Black letters indicate a part/unit not supplied as an ASP. Shows the screw types and the specified torque in the “Screw type/torque list”. Tu b e A s s y --- --- (p 28) Shows removal/ installation as a unit/assy. is available.Reference page
Confidential Disassembly/Reassembly Disassembly/Reassembly Procedures 15 L200/L201/L100/L101Revision A 1.2.1 Standard Operation Time for servicing the product The following are the standard operation time for servicing the product. Those are based on the MTTR result measured using a prototype. The underlined parts/units are supplied as After Service Parts. „ Standard Operation Time for servicing L200/L201: See Table 1-2. „Standard Operation Time for servicing L100/L101: See Table 1-3. Table 1-2. Standard Operation Time (L200/L201) Parts/Unit Time (second) Parts/Unit Time (second) Replace- mentAdjust- mentTotalReplace- mentAdjust- mentTotal Panel Unit 14014Printhead364 1642 2006 Panel Board 29 0 29 Holder Contact 293 0 293 Paper Support Assy 12 0 12 EJ Frame Assy 149 0 149 Paper Support Tray 20 0 20 EJ Roller 170 406 576 Paper Support Tray 2 26026EJ Roller Gear134 0 134 Stacker Assy 12012Waste Ink Pads (for flushing)230 0 230 Tray Exit Inner 15 0 15 Cover Flashing 195 0 195 Tray Exit Outer 18018Porous Pad Front Paper Guide159 0 159 Jam Cover 17 0 17 CR Motor 235 406 641 Document Cover 9 0 9 Power Supply Unit129 406 535 Document Pad 20 0 20 Waste Ink Tray Assy 163 35 198 ASF Cover 5 0 5 Waste Ink Pads239 35 274 Ink Cartridge Cover 18 0 18 Main Frame 501 406 907 Rear Cover 10 0 10 Carriage Assy 906 406 1312 Scanner Unit 228 0 228 PCB Encoder953 406 1359 CIS 245 0 245 Head FFC939 406 1345 Middle Housing Assy 674 0 674 Timing Belt 915 406 1321 Middle Housing 146 0 146 Carriage995 406 1401 USB Cover 146 0 146 Upper Paper Guide 269 0 269 LD Roller Assy 186 406 592 Pump Assy 791 0 791 LD Roller 227 406 633 Gear Pump Idle797 0 797 Housing Buckler 183 0 183 Lever Pick Clutch 798 0 798 Roller Idler Pick Assy 160 0 160 Gear Pump 811 0 811 CR Scale 181 0 181 Bracket Pump 832 0 832 Main Board 150 535 685 Roller Pump827 0 827 Driven Pulley Assy 363 0 363 Waste Ink Tube 892 0 892 Pick Assy 376 0 376 Pump Housing 892 0 892 Cap Unit 405 0 405Waste Ink Pads (under the Cap Assy)409 0 409 Lever Cleaner 175 0 175 PF Encoder 148 0 148 Cap Assy 449 0 449 PF Scale 170 0 170
Confidential Disassembly/Reassembly Disassembly/Reassembly Procedures 16 L200/L201/L100/L101Revision A PF Roller 579 0 579 Left Cover44044 PF Motor 531 0 531 Ink Supply Tank Assy 866 0 866 Ink Tube Guide 1st 278 0 278 Ink Tube Guide 2nd698 0 698 Tube Pressing Plate 274 0 274 Cap 606 Ink Supply Holder Assy 613 0 613 Joint449 0 449 CR Cover 746 0 746 Tube Guide Plate 515 0 515 Tube Holder Top / Tube Holder Lower741 0 741Tube Guide Plate Support545 0 545 Adapter Assy 488 0 488 Tube Assy 677 0 677 CR Front 522 0 522 FFC Cover 461 0 461 Top Cover 909Valve Assy1473 0 1473 Bottom Cover 16016 Valve Lever 15015 Right Cover 49049 Table 1-3. Standard Operation Time (L100/L101) Parts/Unit Time (second) Parts/Unit Time (second) Replace- mentAdjust- mentTotalReplace- mentAdjust- mentTotal Printer Cover 10 0 10 Holder Contact 234 0 234 Panel Board 204 0 204 EJ Frame Assy 90 0 90 Paper Support Assy 9 0 9 EJ Roller 111 406 517 Paper Support Tray 17017EJ Roller Gear75075 Paper Support Tray 2 23023Waste Ink Pads(for flushing)171 0 171 Stacker Assy 3 0 3 Cover Flushing 136 0 136 Rear Cover 10010Porous Pad Front Paper Guide100 0 100 Upper Housing Assy 144 0 144 CR Motor 176 406 582 Upper Housing 87 0 87 Power Supply Unit70 406 476 USB Cover 87 0 87 Waste Ink Tray Assy 104 35 139 LD Roller Assy 127 406 533 Waste Ink Pads180 35 215 LD Roller 168 406 574 Main Frame 442 406 848 Housing Buckler 124 0 124 Carriage Assy 847 406 1253 Roller Idler Pick Assy 101 0 101 PCB Encoder 894 406 1300 CR Scale 122 0 122 Head FFC 880 406 1286 Main Board 91 535 626 Timing Belt 856 406 1262 Cap Unit 346 0 346 Carriage 936 406 1342 Lever Cleaner 116 0 116 PF Encoder 89089 Cap Assy 390 0 390 PF Scale 111 0 111 Driven Pulley Assy 304 0 304 Adapter Assy 389 0 389 Table 1-2. Standard Operation Time (L200/L201) Parts/Unit Time (second) Parts/Unit Time (second) Replace- mentAdjust- mentTotalReplace- mentAdjust- mentTotal
Confidential Disassembly/Reassembly Disassembly/Reassembly Procedures 17 L200/L201/L100/L101Revision A Pick Assy 317 0 317 CR Front 389 0 389 Waste Ink Pads (under the Cap Assy)350 0 350Top Cover909 Pump Assy 732 0 732 Bottom Cover 16016 Gear Pump Idle 738 0 738 Valve Lever15015 Lever Pick Clutch 739 0 739 Right Cover 49049 Gear Pump 752 0 752 Left Cover44044 Bracket Pump 773 0 773 Ink Supply Tank Assy778 0 778 Roller Pump 768 0 768 Ink Tube Guide 2nd376 0 376 Waste Ink Tube 833 0 833 Cap606 Pump Housing 833 0 833 Joint365 0 365 Upper Paper Guide 195 0 195 Tube Guide Plate 431 0 431 PF Roller 476 0 476Tube Guide Plate Support461 0 461 PF Motor 472 0 472 Tube Assy 520 0 520 Printhead 305 1642 1947 FFC Cover 377 0 377 Ink Tube Guide 1st 194 0 194 Valve Assy747 0 747 Tube Pressing Plate 190 0 190 Ink Supply Holder Assy 352 0 352 CR Cover 216 0 216 Tube Holder Top / Tube Holder Lower211 0 211 Table 1-3. Standard Operation Time (L100/L101) Parts/Unit Time (second) Parts/Unit Time (second) Replace- mentAdjust- mentTotalReplace- mentAdjust- mentTotal
L200/L201/L100/L101Revision A ConfidentialDisassembly/AssemblyDisassembling/Assembling Flowchart181.2.2 Disassembling/Reassembling Flowchart1.2.2.1 Housing Part Flowchart 1-1. Disassembling Flowchart of Housing Part (1) L200/L201 START A Ink Cartridge Cover ---2 --- Panel Unit ASF Cover ---2 --- Jam Cover ---2 (p 25) Screw type/torque listSymbol Screw type Torque C.B.P-TITE SCREW 3x8 5.0 ± 0.5 kgf·cm C.B.P-TITE SCREW 3x10 5.0 ± 0.5 kgf·cm C.B.S-TITE SCREW 3x5 7.5 ± 0.5 kgf·cm C.B.P-TITE SCREW 2.6x8 4.0 ± 0.25 kgf·cm C.P.(P1) SCREW 2.6x3.5 3.5 ± 0.25 kgf·cm C.B.S-TITE SCREW 2x5 3.5 ± 0.25 kgf·cm C.B.P-TITE SCREW 2x6 3.0 ± 0.25 kgf·cm C.F.B-TITE SCREW 2.6x6 3.0 ± 0.25 kgf·cm C.B.P TITE SCREW 2.5x5 5.0 ~ 6.0 kgf·cm C.B.P TITE SCREW 3x6 5.0 ~ 6.0 kgf·cm C.B.P TITE SCREW 2.6x16 5.0 ~ 6.0 kgf·cm S1S2S3S4S5S6S7S8S9S10S11 Jam Cover Middle Housing ------ (p 29) Panel Unit ---4 (p 23) Panel Board 1--- ---S1 Document Cover ---2 --- Document Pad ------ (p 23) Tr a y E x i t O u t e r ---2 --- Tr a y E x i t I n n e r ---2 --- Paper Support Tr a y ---2 --- Paper Support Tray 2 ---2 --- Middle Housing Assy 44 ---S2 Printer Mechanism ------ --- B(p 21) (p 20) CIS 4--- (p 23) (p 31) (p 39)S2 Scanner Unit 44 (p 23) (p 31) S2 Stacker Assy ---2 --- Paper Support Assy ---2 (p 39) L200/L201 specific parts/unitL100/L101 specific parts/unit Ink Supply Holder Assy 22 (p 29) (p 29) S10 C(p 22) Ink Tube Guide 1st 12 (p 29) (p 27) S9 Tube Pressing Plate 1--- ---S9 Joint ---2 (p 28) USB Cover ---2 (p 25) Rear Cover ---1 --- D(p 19) Va l v e P o s i t i o n Label ------ (p 29) Refilling Ink Label ------ (p 29) Tube Guide Plate Support ------ (p 29) See “ Flowchart 1-2 Disassembling Flowchart of Housing Part (2) (p19) ” for disassembly of the Housing Part of L100/L101. Common parts/unit
L200/L201/L100/L101Revision A ConfidentialDisassembly/AssemblyDisassembling/Assembling Flowchart19 Flowchart 1-2. Disassembling Flowchart of Housing Part (2) St ac k e r ---2 --- Printer Cover ---2 (p 30) Paper Support Assy ---2 (p 40) Panel Board 2--- (p 32)S1 Paper Support Tr a y ---2 --- Paper Support Tr a y 2 ---2 --- Upper Housing Assy 48 (p 30) S2 Upper Housing ------ --- USB Cover ---2 (p 25) Rear Cover ---1 --- APrinter Mechanism ------ --- B(p 21) (p 20) C(p 22) Bottom Cover ---4 (p 27) Va l v e L e v e r ---2 (p 26) Top Cover ---2 --- Bottom CoverVa l v e L e v e r Tube Valve Holder Front ---2 (p 28) Tube Valve Holder Rear 22 (p 28)S10 Right Cover ---7 (p 27) Cap ------ --- Left Cover ---7 (p 27) D(p 19) D L200/L201: (p 18) L100/L101: (p 19) Va l v e P o s i t i o n Label ------ (p 29) Refilling Ink Label ------ (p 30) L100/L101 START Screw type/torque listSymbol Screw type Torque C.B.P-TITE SCREW 3x8 5.0 ± 0.5 kgf·cm C.B.P-TITE SCREW 3x10 5.0 ± 0.5 kgf·cm C.B.S-TITE SCREW 3x5 7.5 ± 0.5 kgf·cm C.B.P-TITE SCREW 2.6x8 4.0 ± 0.25 kgf·cm C.P.(P1) SCREW 2.6x3.5 3.5 ± 0.25 kgf·cm C.B.S-TITE SCREW 2x5 3.5 ± 0.25 kgf·cm C.B.P-TITE SCREW 2x6 3.0 ± 0.25 kgf·cm C.F.B-TITE SCREW 2.6x6 3.0 ± 0.25 kgf·cm C.B.P TITE SCREW 2.5x5 5.0 ~ 6.0 kgf·cm C.B.P TITE SCREW 3x6 5.0 ~ 6.0 kgf·cm C.B.P TITE SCREW 2.6x16 5.0 ~ 6.0 kgf·cm S1S2S3S4S5S6S7S8S9S10S11 L200/L201 specific parts/unitL100/L101 specific parts/unitCommon parts/unit See “ Flowchart 1-1 Disassembling Flowchart of Housing Part (1) (p18) ” for disassembly of the Housing Part of L200/L201.
L200/L201/L100/L101Revision A ConfidentialDisassembly/AssemblyDisassembling/Assembling Flowchart201.2.2.2 Printer Mechanism Part Flowchart 1-3. Disassembling Flowchart of Printer Mechanism Part (1) Cap Unit ---2 (p 24) (p 34) EJ Roller Gear ------ --- PF Encoder 1--- (p 34) S6 1 Main Frame 45 (p 24) (p 39) (p 34)S1 S3 PF Motor 3--- (p 32) (p 34)S1 S52 CR Scale ---2 (p 24) (p 34) LD Roller Assy ---2 (p 25) (p 40) (p 34) Cap Assy ---3 --- Waste Ink Pads(under the Cap Assy) ------ --- Housing Buckler ---1 (p 25) Upper Paper Guide ---6 (p 34) PF Scale ------ (p 34) A LD Roller 2--- (p 25)S1 S8 Lever Cleaner ------ --- Main Board (p 22) (p 21) Main Board 23 (p 23) (p 31) (p 34)S3 Main Board 23 (p 23) (p 31) S3 Cap UnitLever Cleaner Driven Pulley Assy ------ (p 40) CR ScaleCR CoverAdapter Assy PF Roller ------ (p 40) (p 34)Cover FlashingEJ RollerEJ Roller GearEJ Frame AssyInk Tube Guide 2nd Pick Assy 2--- (p 31)S1Screw Tube Holder Top/ Tube Holder Lower L200/L201: (p 18) L100/L101: (p 19) Screw type/torque listSymbol Screw type Torque C.B.P-TITE SCREW 3x8 5.0 ± 0.5 kgf·cm C.B.P-TITE SCREW 3x10 5.0 ± 0.5 kgf·cm C.B.S-TITE SCREW 3x5 7.5 ± 0.5 kgf·cm C.B.P-TITE SCREW 2.6x8 4.0 ± 0.25 kgf·cm C.P.(P1) SCREW 2.6x3.5 3.5 ± 0.25 kgf·cm C.B.S-TITE SCREW 2x5 3.5 ± 0.25 kgf·cm C.B.P-TITE SCREW 2x6 3.0 ± 0.25 kgf·cm C.F.B-TITE SCREW 2.6x6 3.0 ± 0.25 kgf·cm C.B.P TITE SCREW 2.5x5 5.0 ~ 6.0 kgf·cm C.B.P TITE SCREW 3x6 5.0 ~ 6.0 kgf·cm C.B.P TITE SCREW 2.6x16 5.0 ~ 6.0 kgf·cm S1S2S3S4S5S6S7S8S9S10S11 L200/L201 specific parts/unitL100/L101 specific parts/unitCommon parts/unit Pump Assy ---2 (p 26)