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Epson R310 User's Manual

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4. External View Guide Shaft Frame EJ Right Ca Y Wily n 9 Extension Spring Push Up Plate Left Roller PF Assy Ns EE v 4 f 2 Figure 2 55 Removing Paper Guide Front Roller EJ Assy 2 DISASSEMBLY AND ASSEMBLY Revision A Remove Extension Spring Push Up Plate Right from the hooks x2 of Guide Shaft Frame EJ Right Release the hook which secures Paper Guide Front then remove Paper Guide Front Remove Porous Pad Paper Guide Front x4 and Porous Pad Paper Guide Front Support from Paper Guide Front by using the tweezers L Do not touch Porous Pad Paper Guide Front L Do not damage the rib located on the upper surface of Paper Guide Front L Take care not to damage the surface of Roller PF Assy 75 Stylus Photo R300 R310 Revision A External View 13 Remove Grounding Spring EJ Left Right from Roller EJ Assy 14 Release the dowels of both left and right Bushing 5 which secure Roller EJ Assy then turn them in the direction of the arrow 15 Pull out the right Bushing 5 rightward and pull out the left edge of Roller EJ Assy from Frame Main through its left side When removing Roller EJ Assy do not damage the rubber rollers E 4 Rubber Rollers Bushing 5 Figure 2 56 Removing Paper Guide Front Roller EJ Assy 3 DISASSEMBLY AND ASSEMBLY
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8. Move Carriage Unit to the right by using Timing Belt Does the Thickness Gauge move Yes Check right PG Move Carriage Unit to the left by using Timing Belt Does the Thickness o Gauge move Yes Figure 3 12 PG Checking 2 12 After finishing the adjustment screw Bushing Parallel Adjust Left Right 13 After screwing check PGs on both the left and right again according to the flowchart in the Figure 3 12 Adjustment Except Adjustment Program EPSON Stylus Photo R300 R310 4 1 Overview This section provides information to maintain the printer in its optimum condition 4 1 1 Cleaning This printer has no mechanical components which require regular cleaning except the Print Head Therefore when returning the printer from the user check the following parts and perform appropriate cleaning if stain is noticeable E Never use chemical solvents such as thinner benzine and These chemicals may deform the components of the printer or deteriorate the quality of the printer Be careful not to damage any components when you clean inside the printer B Do not scratch the surface of the PF Roller Use a soft brush to wipe off dust Use a soft cloth moistened with alcohol to remove ink stain O Housing Use a clean soft cloth moistened with water and wipe off any dirt If the Housings are stained with ink use a cloth moistened with neutral detergent to wipe it off
9. 5 1 Exploded Diagram 5 2 Electrical Circuits An exploded diagram is not provided in the Stylus R300 R310 Service Manual If The electric circuit diagrams below are shown at the following pages consultation of an exploded diagram is necessary see the Exploded Diagram attached to the Stylus R300 R310 Parts List DA DOA eM Ll Main Board 2 C536MAIN CL Power Board C536PSB Power Board C536PSE Panel Board C536PNL APPENDIX Exploded Diagram 103
10. Bluetooth Photo Print Adapter error Disconnect the Adapter from the No Display printer then reconnect it This error is detected when there is no response from Bluetooth Module The connected device cannot be used This error is detected when some non supported The warning is displayed for one No Display device is connected to the port for the external second every 3 seconds memory device io EPSON Status Monitor 3 EPSON Stylus Photo R300 Se E3 y General error xs i T Delete all print jobs and turn the printer off Remove Stylus Photo R300 System error Press and hold both vidis igre riu inae Power and Stop buttons for 7 seconds This error 1s detected when Carriage Unit cannot move correctly by the Weiss external force in each operation Stylus Photo R3 10 2 PF Motor cannot rotate correctly while PF System error Simultaneously press Motor operates and hold the Power and Stop buttons for 7 seconds to turn off the printer Buy Ink Online Support Troubleshooting with LED LCD Indications and Status Monitor 3 Message Revision A EPSON Stylus Photo R300 R310 1 3 Unit Level Troubleshooting You can identify the troubles by using the checklist in this section after confirming the LED LCD indication on the control panel or the error message displayed on STM3 of the PC connected to the printer As a result you can save the whole repair time When finding any faulty parts r
11. Inside the printer Use a vacuum cleaner to remove any paper dust LD Roller When the paper loading function does not operate because friction of the LD Roller has gone down due to paper dust remove the dust by using a soft bruch or soft cloth moistened with alcohol acetone to clean the exterior parts of the printer like the housing Revision A 4 1 2 Service Maintenance If print irregularity missing dot white line etc has occurred or the printer indicates Maintenance Error take the following actions to clear the error O MAINTENANCE Overview Head Cleaning If dot missing or banding phenomenon has occurred use the Head Cleaning function and perform the Print Head cleaning operation This function can be performed by operating the control panel the print driver utility and the Adjustment Program When performed by operating the Control Panel first make sure that the printer is in stand by status Then select the cleaning mode by pressing the Maintenance button on the Control Panel The message Beginning head cleaning will be displayed on LED By pressing the OK button the printer will start the cleaning sequence When selecting the manual cleaning by the printer driver utility the most appropriate cleaning mode will be selected The following explanation is the operation process of the printer head cleaning by the Printer Driver Utility Refer to Chapter 3 ADJUSTMENT for the operation of the Adjustmen
12. Parts Units which should be removed before removing Paper Guide Front Roller EJ Assy Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy APG Assy Print Head Carriage Unit Printer Mechanism CDR Guide Assy Procedure for Removing 1 Remove the screws x2 which secure Support Plate Frame Main Then remove Support Plate Frame Main 2 Release the hook of Link EJ Right from the groove of Guide Shaft Frame EJ Right Then remove Link EJ Right 3 Remove the flat washer which secures the right side of Frame EJ Assy 4 Remove PF Timing Belt from Spur Gear 37 242 then remove Spur Gear 41 48 5 Remove Compression Spring 1 27 and Holder Idle Roller together with PF Timing Belt 6 Move back Carriage Unit to the home position and then remove Frame EJ Assy in the direction of the arrow also in the order indicated in the figure When removing Frame EJ Assy take care not to damage or transform Star Wheels of Frame EJ Assy 7 Remove the flat washer which secures Link EJ Left then Slide Link EJ Left to the right 8 Remove Extension Spring Push Up Plate Left from the hooks of Guide Shaft Frame EJ Left and Frame Main 9 Release the hooks Left x2 right x1 which secure Guide Shaft Frame EJ Left Right Then remove Guide Shaft Frame EJ Left Right 74 Stylus Photo R300 R310
13. 1 Reassemble Roller EJ Assy correctly Mechanism 1 Check if any paper dust has not adhered to the surface of 1 Remove the dust by using a soft bruch or soft LD Roller cloth moistened with alcohol If the problem is not solved replace Holder Shaft LD Roller with a new one At operation Normal printing task is performed however the top margin is less than usual The print is light and thin TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 14 Check Points for Defective Print Quality Occurrence Timing Faulty Part Position of CR EHenonienon Deran Part Name Check Point Remedy 1 Check if there is any ink adhesion on Frame EJ Assy 1 Clean the ink adhesion on Frame EJ Assy with a soft cloth Frame EJ Assy 1 Check if Frame EJ Assy has not warped upward 1 Replace Frame EJ Assy with a new one 1 Check if there is any ink adhesion on Paper Guide 1 Clean the ink adhesion on Paper Guide Front Front with a soft cloth Paper Guide Front 2 Check if porous pad of Paper Guide Front has not 2 Reattach porous pad come off 1 Check if there is any ink adhesion on Roller EJ Assy 1 Clean the ink adhesion on Roller EJ Assy Roller EJ Assy with a soft cloth The paper is stained with the ink At operation Paper Guide 1 Check if there is any ink adhesion on Pape
14. CN8 on Main Board turning on the power 2 Check if CR Motor Connector Cable is not damaged Replace CR Motor with a new one 1 Check if PF Motor Connector Cable is connected to Connect PF Motor Connector Cable to CN9 CN9 on Main Board on Main Board PF Motor 2 Check if the resistance of PF Motor is approximately Replace PF Motor with a new one 3 0Q using a tester Refer to Table 1 1 3 Check if PF Motor Connector Cable is not damaged Replace PF Motor with a new one Check Point 1 Check if Compression Spring 2 36 of Lever Change Replace Ink System with a new one Carriage Unit strikes on Lever has not come off Change which is leaning forward when turning on the power Lever Change Ink System At power on Out of HP gt x 1 Check if Paper Guide Upper has not come off from 1 Reassemble Paper Guide Upper to Main Main Frame Frame Paper Guide Upper 4 Carriage Unit strikes on Paper Guide E m Upper which has come off from Main Frame when turning on the power Paper Guide Upper Anywhere y power Main Board with a new one Carriage Unit strikes on the right side 1 Check if CR Scale has not come off or it properly 1 Reassemble CR Scale correctly ii mm Mai through the slit of CR Encoder Sensor Board of Main Frame when turning on the CR Scale passes through te sit o ncoder sensor board I
15. Glossy Photo Paper print in the Adjustment Program 2 Click the Print button to print A4 Photo Paper Glossy Photo Paper print Pattern 3 Check the adjustment result in each pattern ADJUSTMENT Adjustment by using adjustment program EPSON Stylus Photo R300 R310 3 3 Adjustment Except Adjustment Program Following is adjustment except Adjustment Program 3 3 1 PG Adjustment Purpose This adjustment is required when removing or replacing the following parts units in order to secure the specified space between the print side of the Print Head and the paper Carriage Unit CR Guide Shaft Bushing Parallel Adjust Left Right Including when having moved Bushing Parallel Adjust Left Right Revision A Adjustment Procedure 1 Make both sides of the two Thickness Gauge 1 15mm and 1 31mm clean by wiping with Bemcot with a little alcohol 2 To make the PG position minus turn the gear of APG Assy and match the flag centre of Cam CR Right with PG Sensor _ 2 P Cam CR Right Wf Figure 3 5 Setting PG Position 3 Match the 0 position Hole point of gear of Bushing Parallel Adjust Left Right with the rib of Frame Main Bushing Parallel Adjust Left FL y E Figure 3 6 Setting Bushing Parallel Adjust 4 Move Carriage Unit to the centre of the printer and remove Lever Cartridge Then set the PG Adjustment Dummy Cartridge ADJUSTMENT Adjustment
16. Holder FFC B 20 Remove Cable Head from the connectors of CSIC Board and CR Encoder Sensor Board Then remove Cable Head from Carriage Unit 21 Release the hooks x2 from Holder Pad Ring x2 Then remove Holder Pad Ring x2 and Oil Pad Ring x2 B Removing Pulley Driven 1 Remove Extension Spring 26 46 from Pulley Driven and the hook of Frame Main by using a flat blade screwdriver Then remove Extension Spring 26 46 2 Slide Pulley Driven in the direction of the arrow Then remove Frame Main from the slot B Removing CR Encoder Sensor Board Hooks 1 Remove the screw which secures CR Encoder Sensor Board with Phillips screwdriver No 0 Disconnect PW Sensor FFC from the connector of CR Encoder Sensor Board Then remove CR Encoder Sensor Board Holder Pad Ring Oil Pad Ring T CR Encoder Sensor Board i PW Sensor FFC Pulley Driven Eus IM m TROC itii E Ec EN Am C P B P1 1 7x5 py po 1 5 2 5kgfecm DISASSEMBLY AND ASSEMBLY Disassembly 59 Stylus Photo R300 R310 Revision A L External View B Removing PW Sensor Board 1 Release the hooks x3 which secure Cap PW Sensor Then remove Cap PW Sensor Cap PW Sensor PW Sensor Board ue 1 Connector gam y CAUTION When removing Cap PW Sensor PW Sensor Board will be free Therefore take care not to damage PW Se
17. Holder FFC with the No 1 driver Slightly inflect the lower part of Holder FFC release the hooks x3 by sliding it downward Then remove Holder FFC Release the hooks x2 which secure Holder IC and remove Holder IC upward Revision A 6 Remove the screws x2 which secure Print Head with Phillips screwdriver No 1 7 Disconnect Cable Head from the connector of Print Head while slightly lifting Print Head Then remove Print Head Do not touch and or damage the nozzle surface of Print Head when handling it Check if Head FFC is correctly connected to the connector of Print Head Check if Print Head is correctly set to Carriage Unit rrr Cl When having removed or replaced Print Head implement the REQUIRED adjustment in the following order Refer to Chapter 3 ADJUSTMENT Head Angular Adjustment Bi D Adjustment 1 Ink Charge When Replaced 2 HeadID Input When Replaced 3 PG Adjustment 4 First Dot Adjustment 5 PW Sensor Adjustment 6 7 Disassembly 56 Stylus Photo R300 R310 Revision A 2 3 13 Removing Carriage Unit O External View Carriage Unit wan O Cover Guide Plate CR 7 Guide Plate CR C B S 3x6 7 9kgfecm NN Na S 1 M Spring CR T lt y Fixed Shaft Left Hook Holder Scale Left A y nn pj s Timing Belt S LI A EU EA Extension Spring 3
18. Main is correctly installed to the projection of Housing lower Z axis Make sure that there is no gap between Frame Main and Housing Lower e Make sure that the left side of Printer Mechanism is correctly secured with the hooks x2 X axis Ll 4 points Y axis A 1 point Z axis O 4 points Figure 2 41 Reference position for installing Frame Main 65 Revision A Stylus Photo R300 R310 REASSEMBLY B Make sure that Waste Ink Pads x6 are set correctly to REASSEMBLY the rib and the dowel of Housing Lower Cap Ink Pad Lower Cap Ink Pad Lower Small Top Large Bottom Figure 2 42 Installing Waste Ink Pads 1 DISASSEMBLY AND ASSEMBLY Disassembly Figure 2 43 Installing Waste Ink Pads 2 B After checking Waste Ink Tube is under Waste Ink Pad Lower put the jig on the indicated points in the figure below then install Porous Pad Ink Eject Upper Support Porous Pad Ink Eject y Upper Support Jig Waste Ink Pad Lower Adjusting Point b I ae y Iesu a SEE Figure 2 44 Installing Porous Pad Ink Eject Upper Support Revision A Stylus Photo R300 R310 B Screw Printer Mechanism and Paper Guide CDR in the order as shown in the figure B Check if Waste Ink Tube is secured in the groove of Housing Lower then make sure that the line mark on the tube is facing to the left
19. Middle upward and remove it Do not damage the hooks of Housing Middle with the flat blade 41 Stylus Photo R300 R310 Revision A O O L When removing Housing Middle the grounding spring may C Make sure that the connector cable of Power Supply Board is securely set in the groove of Housing Lower detach and drop from Main Board Unit If this occurs reattach it to its original position referring to the following figure DIT m Y d Groove Connector Cable Figure 2 9 Mounting the Connector Cable Figure 2 7 Reattaching the Ground Spring OU Make sure that Panel FFC is not stuck under Housing Make sure to mount Panel FFC passing under the hooks as eee shown in the figure and then secure Panel FFC with a two Make sure to tighten up the screws on the back of Housing sided tape Middle in the order as shown in the figure Make sure that Panel FFC is securely set and it is not reaching the upper edge of the rib of Housing Middle as shown in the figure Keep some clearance here Figure 2 8 Mounting Panel FFC DISASSEMBLY AND ASSEMBLY Disassembly 42 Revision A Stylus Photo R300 R310 2 3 4 Removing Porous Pad Paper Guide Front L External View Porous Pad Paper Guide Front Left Bee ens xo Porous Pad Paper Guide Front Support Porous Pad Paper Guide Front m oi rar ce eae r O Folding Points Figure 2 10 Removi
20. Removing Paper Guide Upper Driven Roller Grey Driven Roller White Figure 2 37 Installing Position of Paper Guide Upper DISASSEMBLY AND ASSEMBLY Disassembly 63 Stylus Photo R300 R310 Revision A 2 3 15 Removing Printer Mechanism Housing Lower External View APC Combination Lever Change WT 27 2 19 2 Ge ig ae IS uy Figure 2 38 Removing Printer Mechanism Housing Lower 1 DISASSEMBLY AND ASSEMBLY E B S 3x6 G Skgfrem Disassembly Handling Position gt Se P gt X 4 E OM Figure 2 39 Removing Printer Mechanism Housing Lower 2 Parts Units which should be removed before removing Printer Mechanism Housing Lower Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy Procedure for Removing 1 2 3 A A Move Carriage Unit to the centre of the printer Remove the screws x3 which secure Paper Guide CDR Remove the screws x5 which secure Printer Mechanism Take off the acetate tape and release the connector of Star Wheel CDR Sensor Cut off the wire band and release the connector cable Release the hooks x4 which secure Printer Mechanism Then hold the both right and left upper edges of Frame Main and remove Printer Mechanism to upward 64 Stylus Photo R300 R310 OO When lifting up Printer Mechan
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22. may cause the defective print operation Support for Service Specify the correct raising position for Main Frame so that it will not be deformed DISASSEMBLY AND ASSEMBLY Caution regarding assembling disassembling the printer mechanism and how to ensure the quality of reassembled product 35 Stylus Photo R300 R310 Revision A B How to install ASF Assy Main Board and Paper Guide Upper Reason When installing these three components too much force can be given to Frame Main therefore it may be deformed and cause the defective print operation Support for Service Hold the opposite side of the components securely when installing them 3 CDR Guide Assy B Management of the level accuracy of CDR Guide Assy Reason Deformation of CDR Guide Assy may cause the defective print Support for Service Disassemble assemble carefully CDR Guide Assy L How to secure the quality for reassembled products It can be judged that the quality for the reassembled products is guaranteed if the printing test with the Adjustment program is successful DISASSEMBLY AND ASSEMBLY Caution regarding assembling disassembling the printer mechanism and how to ensure the quality of reassembled product 36 Stylus Photo R300 R310 Revision A 2 3 Disassembly The following flowchart shows the order of disassembling procedure When disassembling any unit refer to the page number shown in the flowchart STAR
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24. 1f Extension Spring 0 143 in Clutch Reassemble Extension Spring 0 143 in Mechanism has not come off Clutch Mechanism 2 Check if Clutch has not come off from the dowel of Reassemble the round portion of Clutch on At operation Shaft LD Roller the dowel of Shaft LD Roller S 3 Check if Clutch Tooth is not damaged Replace Holder Shaft LD Roller with a new one Extension Spring 0 143 Holder Shaft PF Motor and Spur Gear 37 242 gt j rotate properly but Holder Shaft LD ON Roller does not feed paper The driving of PF Motor is not transmitted to Holder Shaft LD Roller Dowel of Holder Shaft LD Roller 4 Check if Clutch is not damaged Replace Holder Shaft LD Roller with a new one Paper Guide 1 Check if Paper Guide Upper only HP side has not Reassemble Paper Guide Upper to Main Upper come off from Main Frame Pame Only HP side TROUBLESHOOTING Unit Level Troubleshooting 16 EPSON Stylus Photo R300 R310 Revision A Table 1 6 Check Points for Paper Out Error to Each Phenomenon Occurrence Timing Phenomenon Detail Faulty Part Position of CR Part Name Check Point 1 Check if Compression Spring 2 36 of Lever Change 1 Replace Ink System with a new one does not come off Lever Change PF Motor and Spur Gear 37 242 rotate properly but Holder Shaft LD Roller does not feed paper The drive Ink System of PF Motor
25. 78 Chapter 3 ADJUSTMENT 2c TLxdjustment Items and Overview iE 80 3 1 1 Servicing Adjustment Item List sss 80 3 1 2 Replacement Part Based Adjustment Priorities ei 83 3 2 Adjustment by using adjustment program sss 85 Sl Whar Ke PS EUCH SS 85 722 USB OR reri T Dr Hc 85 US A T i E 85 32 4 Head Aneular Adjustment caido 86 329 A A A 86 SAO PW SEAS AdJUSt He Db sides iba ile lilas 87 3 2 ours DOU TO D REIP NE lldo riada 87 3 2 8 Offset Input for CR Motor Calorific Limitation 88 3 2 9 Ad Notmal Paper Print So Ei 88 3 2 10 A4 Photo Quality Inkjet Paper Print eee 88 3 2 11 A4 Photo Paper Glossy Photo Paper print 88 3 3 Adjustment Except Adjustment Program eee 89 SM ENSIGN 89 Chapter 4 MAINTENANCE Ay MOV CT VIC rr 93 LN Gn 93 21 2 Service MaMe IINE e aE A 93 E i 95 Chapter 5 APPENDIX dl Elo dd DIJE rani KN 103 Sez Eectpre A A Dub e e tama sawed 103 Revision A EPSON Stylus Photo R300 R310 1 1 Overview This chapter describes how to identify troubles in two levels unit level repair and component level repair Refer to the flowchart in this chapter to identify the defective unit and perform component level repair if necessary This chapter also explains motor coil resistance Sensor specification and err
26. A 5 AEAT Kaa lon serki DcNcu Y4 152 too SCON gt DACHAT ATG L1 36 AS Do y z 6 AD21 x Ua RTS SCON gt DACCKS ay Nas t gt AD m u 1 Al7 AF 0 CAS SDATA1 DCNCU T5 ate Hs I 1 ay 515 pre ze ata ii EAM A4 RY BYDIZ Ul VDD Hg ppe Ala MESO CAA SLD1 HCMCU TT B1585 VN 160 9 SCON gt SCLK 1_DCMCU AT3 y 55 43 ACC WP e VDD 277 ATS ADDO a SCLK2 UCMCU Hy RISE SDATA1_DCMCU ATA V 23 42 BYTE O42 lt E VDD vk AT10 sera CAS SD TA2 DCMCU 5 100 Fo 201 DEMEU ATT 1 x 40 NC RFU dad ci ALt ara CA10 IC6 DCMCU we R157 100 CS SCE RS u 25 40 vec HZ 4 4 Ca4 y Alte AES CA11 E01A49BD BEMEU LYS SELKg DCNC m vas 28 9 14 2 e 3i tok ADIS Caro CMCU T SLD2_DGMCU O 119 0E uw VSS a A Mh NER Al14 AE1 A13 UCMCU a 559 WE C17 C20 1 19 lt VSS p 7 7 o AT15 AE17 C 14 SCLK4 DCMCU by 3 M eO LE GNO E 18 H 3 85 MEE ACET Cate SUA AEB NENA RESET GND HS tu E 159 HAS vppg 0 iu EE Al17 ABgo CA15 SLD4 DCMCU 4 x ONU ECL ELT 0 tu 1 amp 3 CAS vssa E f ATIB AC30 LA17 ENB1_ CMCU ML Le fe WE am VDDQ Scc 1 Al19 AB19 CA 1B ENB2 DCNCU H4 8 DG VSSG AT20 CLK4M 331 UDQM vooo 43 fer 0 10 AISI ACTS cazo AST_BCNCU Hibe 100 ENB T DCMEM 717 34 CKE vssa 48 I 7 7 Alaa AGIS CA21 MUEN LES 8418 33K ENB2 DCMCU CLK vopg E49 28 0 1U AT23 CA2g CLKRST ACES E Ic3 Not mount vssq 15 Al24 Apis CA23 a gt RST DCM
27. AA A A A i INS K e gt Ma INS CN15 L i de MS B8 L2 e 2 BS c118 MS_SGLK 48 MB m MS SSFDC SD XD Ta EEE E MS SDIU 39 e M4 38010 ane zx P 3 MS_POWEHCNT met 3V AN _ R325 33K 154 GO T M3 o yc 117 i HORSE 220 A360 10K pus ver E E E pedi PORT25 m mm MU 03 GND BRICK CCF ESE y 33151 595153 M10 e END 3 3V ow LED S 150 pon 53 VCc QFS C177 C178 Ns LED 149 5onr2 tol tal D RM33 RM34 RM35 CPH3313 O tu 0 01u C207 X12 O xn_D 4 GND 4 GND aleje LED 148 OHTS1 CRML AcsB e ud 10K 10K 10K dp 373 YD Ds Green E H323 750 147 PORT20 33p 1 Sra 12 1009 al Qi we a6 6S ses 6292 C174 C4176 A385 XD_D5 6S LED1 EN EI O tu a mE to f XD D4 1 7 uv dps 172 PORT12 3 met 110 SAS STL FU Pala QM 777 777 emer EA_CR SEON 1 EN10 LED H330 33K 146 OnTF 4 d El AM 32 22 E JE 77 XD D1 EB_CR lt SEON i L3 ENC amp CSIC R331 33K 145 PORTE BTE B OK 2222 0207 zun Oe 1 i 3 3V 32 33K 108 ngo 8 7 IO rion tb us im Se AIN2 lt SCON 1 H333 ANY 3371 PORTD 1 XD D6 K144 ponte CA18 Fn7 HS CTMe EZASSB e e 8 FD2 1 A334 33K 143 E 113 pgp duse te 100 9 EKERI 335143 PORTS CA17 FO6 113 1 La FD3 CSCK STON X 1 1 L2 dc ANE E PORTA SIN CA16 FD5 10 EES o
28. ASF are supplied separately refer to the each item that corresponds to the part unit ADJUSTMENT Adjustment Items and Overview 84 EPSON Stylus Photo R300 R310 Revision A 3 2 Adjustment by using adjustment program The procedures of the adjustment items will be explained here The intended item is as follows O Market Setting USB ID Input Head ID Input Head Angular Adjustment Bi d Adjustment PW Sensor Adjustment First Dot Adjustment Offset Input for CR Motor Calorific Limitation A4 Normal Paper Print A4 Photo Quality Inkjet Paper Print L E L1 DL1 L1 L1 E L1 EI LI A4 Photo Paper Glossy Photo Paper Print ADJUSTMENT 3 2 1 Market Setting Adjustment Procedure 1 Select the Market Setting of the Adjustment Program 2 Click the OK button to write the specific data into EEPROM 3 Click the Check button to check market and model name 3 2 2 USB ID Input Adjustment Procedure 1 Select USB ID in the Adjustment Program 2 Enter the 10 digits serial number from the label applied to the back side of the Housing Middle 3 2 3 Head ID Input Adjustment Procedure 1 Select the Head ID of the Adjustment Program 2 Enter the 15 digits code of the Head ID label applied to the Print Head Enter the Head ID from left to right on the top row and from top to bottom in due order Adjustment by using adjustment program EPSON Stylus Photo R300 R310 Revision A 3 2 4 Head Angular Adjust
29. B 16 32 64M T80P sotis K4S56 1632F 1C75000 tebe eee M Mg eatem cci E alez 1 A SD 14 37 0915 Bao 22 SA 13 Sm CERES i Age 1 Dig 48 D 45 30113 540014 BA1 SALTA o i cae l A 10 43 DI14 T 0013 Alea Ti E A20 D14 30112 38 7 E AL19 Hata Di3H EBEH3 SD lt 1 a7 081 12 38 Salta T Al18 H 17 418 D1a138_ D 18 Sotto 3 DB11 A11 33 SA 11 ATI 17 417 014 38 OT SD 19 A4 UB10 AtO AP 53 SALIO Alai AUIS 71416 Dio 34 DL40 SD B 42 089 AS 55 SAIS X 7 AG LAIS 08 H2 513 2017 15 008 AB 33 lt Mallo ooo ole uo s it a Ae ha by 4a 8 111006 EE NE P N FAINI E nte bel S ES pra E er rs S t d a d E re s t n A EE 4 Ata De 45 D 24 4 E 005 AG 30 SA 5 E spe ss b c 3 e s M M E EV E Rv e PR E s Da s s o 1 v E o IS EE n SS WS Adi s oo4 AA Al O CUm sr IO LO P D OD O QUO E 3 a el A10 p2 38 DIA S818 003 A3 ZE SATS NE AF22 pg OOOO OOO O OSA Maa pese x DACEKL H A 10 7 5 2 A AE22 DANDANAN AMNN ONADI 5 N Bs NUNN oOx x U5 ATS AS p3 25 DI3 Spl t z4 002 AD LES SA 2 AT3 AD32 CA2 DTP n II II Deala d DACDAT 2 TB E AB D2 33 D 1 Ha aw 3010 hG 1 A1 BA i ATA AEDT CA3 nl IP DACCKS U4 SCON gt DACCKL i A 080 E DA ALT 18 pS D1 a Bee a AD KEE
30. Disassembly 76 Stylus Photo R300 R310 Reinstalling Paper Guide Front B Make sure that the dowels and the hook of Paper Guide Front are correctly secured to Frame Main EN gt Make sure that the tabs of Porous Pad Paper Guide Front Left and Porous Pad Paper Guide Front Support are facing straight to downward through the slots of Paper Guide Front B Make sure that there is no gap between Paper Guide Front and Frame Main B If any ink leaks on the rib of Paper Guide Front clean it with a cotton swab At this time take care not to touch Porous Pad Paper Guide Front of Paper Guide Front with the cotton swab O Reinstalling Roller EJ Assy B Make sure that both left and right Bushing 5 are correctly secured B Make sure that Grounding Spring EJ Left Right is correctly attached to the both ends of Roller EJ Assy B When installing PF Timing Belt do not damage the teeth of Spur Gear 41 48 B Make sure that Roller EJ Assy moves smoothly DISASSEMBLY AND ASSEMBLY Revision A eee When replacing Roller EJ Assy apply G 26 grease in the REQUIRED adequate dose to the specified points When removing or replacing PF Timing Belt implement the tension adjustment with the digital tension gauge When having removed or replaced Paper Guide Front implement the following adjustment Refer to Chapter 3 ADJUSTMENT 1 First Do
31. Flat Washer Leaf Spring 10 Remove the screw which secures Bushing Parallel Adjust Right Then remove Bushing Parallel Adjust Right 11 Remove Fixed Spring CR Shaft Right from the hook of Frame Main Remove Fixed Spring CR Shaft Right from CR Guide Shaft Bushing Parallel Adjust Right y WEE m Right v 7 P S s 3x6 6 eere Fixed Spring CR Shaft Ign 12 Remove the E ring the flat washer and the leaf spring which secure Holder Scale Left 13 Remove the E ring the flat washer and the spring washer from the left side of UN CR Guide Shaft Then remove Holder Scale Left 14 Release Cable Head from the hooks x7 of Holder Shaft Assy 15 Slide CR Guide Shaft to the right and pull 1t out from Cam CR left SIN D Then remove Carriage Unit and CR Guide Shaft together FNN 16 Pull out CR Guide Shaft from Carriage Unit Cable Head Holder Shaft E Assy Cam CR Left CR Guide Shaft a e 7 Figure 2 30 Removing Carriage Unit 2 DISASSEMBLY AND ASSEMBLY Disassembly 58 Stylus Photo R300 R310 Revision A External View 17 Remove the screw which secures Bushing Parallel Adjust Left Then remove Bushing Parallel Adjust Left Holder FFC B fey CP B PI 1 7x5 18 Remove Timing Belt from Carriage Unit 7 1 5 2 5kgfecm 3 19 Remove the screws which secure Holder FFC B Then remove
32. Guide Upper has not come off from 1 Reassemble Paper Guide Upper to Main Paper Guide Main Frame Frame Upper while Carriage Unit is Upper working TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Occurrence Timing Position of CR At operation Table 1 14 Check Points for Defective Print Quality Faulty Part Part Name Check Point Remedy Phenomenon Detail Phenomenon 1 1 Check if there is not any foreign matter on the sealing Remove the foreign matter from the sealing When the printer is performing the rubber on Cap Unit rubber Cleaning task the ink is not drained into d Waste Ink Pad in spite of the correct function of Pump Unit The ink is not absorbed from Print Head to the Cap at all Phenomenon 2 When the printer is performing the 2 Check if the sealing rubber on Cap Unit is not damaged 2 Replace Ink System with a new one Cleaning task the ink is drained into Check if Compression Spring 2 53 is properly attached Replace Ink System with a new one Waste Ink Pad This indicates that in Cap Unit both of Pump Unit and Cap Unit are working correctly However missing dots 1s not solved at certain nozzles even performing the Cleaning several times Phenomenon 3 When the printer is performing the Check if Pump Tube is properly connected to the Cleaning task the ink is draine
33. Lo ad corr ectly and click the Continue button when it appears on the Tess Maintenance screen To cancel all print jobs click the Cancel P l This error is detected when the top of paper Paper Out Error nk Leves cannot be detected with the PE Sensor in a Stylus Photo R310 E paper loading Paper is not set correctly Set the paper correctly then press the Maintenance There is enough black and color ink remaining to button print over 100 pages like the last page printed Information Buy Ink Online Support n EPSON Status Monitor 3 EPSON Stylus Photo R300 Se E3 For sheets of paper turn off the printer and then a This error 1S detected when Fora CD or DVD remove the CD DVD tap N ora orD remove the tray ext 1 Th The end of paper cannot be correctly Paper Jam Error A Pa jam has occurred See your detected with the PE Sensor in a paper Including CD DVD printer s documentation for Ink Levels loading information about clearing the jam 2 The rear of CD DVD cannot be correctly T Jn f detected with the Star Wheel CDR Sensor in a CD DVD loading There is enough black and color ink remaining to print over 100 pages like the last page printed Infomation Buy Ink Online Support TROUBLESHOOTING Troubleshooting with LED LCD Indications and Status Monitor 3 Message EPSON Stylus Photo R300 R310 Revision A Table 1 3 LED LCD Indication and STM3 Printer status EE LCD indication STM3 mess
34. Lubrication Point gt Use a brush to apply it Bottom of contact point between Roller EJ and hook of Paper Guide Front lt Lubrication Point gt lt Lubrication Type gt G 26 1 Contact point between shaft of Frame EJ and inside Guide Shaft Frame EJ Right lt Lubrication Amount gt Contact point between shaft of 3 points Adequate dose Frame EJ and upper surface lt Remarks gt of Push Up Plate Frame EJ Right Use a cotton tipped swab to apply it lt Lubrication Type gt 1 G 26 2 G 26 lt Lubrication Amount gt 1 3 points Adequate dose 1 1 point Adequate dose lt Remarks gt Use a brush to apply it MAINTENANCE Overview 96 EPSON Stylus Photo R300 R310 o pm MAINTENANCE lt Lubrication Point gt Right side surface of smaller shaft of Frame EJ lt Lubrication Type gt G 26 lt Lubrication Amount gt Half periphery of the shaft lt Remarks gt Use a cotton tipped swab to apply it lt Lubrication Point gt Contact point between Roller EJ and Ground Spring EJ Right lt Lubrication Type gt G 26 lt Lubrication Amount gt Adequate dose lt Remarks gt Use a brush to apply it Overview Cam CR Left Revision A lt Lubrication Point gt Contact point between Roller EJ and Ground Spring EJ Left lt Lubrication Type gt G 26 lt Lubrication Amount gt Adequate dose lt Remarks gt Use a brush to apply it
35. Main Board 1 Check if the correct model name is writtenin EEPROM 1 Write proper Market Setting in the Adjustment Main Board RAN A on Main Board Program Check if USB Cable is connected properly between Connect the printer and the PC with a USB BS the printer and the PC Cable displayed on STM3 even transferring the P i 1 Check 1f the Stylus Photo R300 R310 Printer Driver is 1 Install the Stylus Photo R300 R310 Printer Printer Driver i NOM used for the printer job Driver in the PC Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 5 Check Points for Error Before the Initial Ink Charge Error Before Ink Cartridge Replacement Cleaning and No Ink Cartridge Error Occurrence Timing Faulty Part Position of CR Fhenomenon Detar Part Name 1 Check if the Ink Cartridge is normal by installing it in 1 Replace the Ink Cartridge with a new one Ink Cartridge another printer The printer does not perform the Initial At power on Ink Charge and the error is displayed on 1 Check if the correct data has been written in the address 1 Write proper Market Setting in the At HP LED and STM3 Main Board 5B H of EEPROM on Main Board Adjustment Program We cannot check it with Adjustment Program of Sylus Photo R300 R3 10 The printer does not perform the Ink 1 Check if the Ink Cartridge is normal by installing it in 1 Replace the Ink Cartridge with a new one Replacement Cleaning a
36. Screw Board Assy Panel in the order as shown in the figure E Cover LCD t Figure 2 12 Removing Panel Board DISASSEMBLY AND ASSEMBLY Disassembly 44 Stylus Photo R300 R310 Revision A 2 3 6 Removing Stacker Assy Ll Parts Units which should be removed before removing Stacker Assy External View Paper Support Assy Housing Upper Housing Middle Procedure for Removing 1 Release the dowel which secures Stacker Assy by using a flat blade screwdriver or alike Then remove Stacker Assy Match the dowels x2 of Stacker Assy and the installing holes x2 of Housing Lower X Installing hole Installing hole Xx Figure 2 14 Reinstalling Stacker Assy Figure 2 13 Removing Stacker Assy DISASSEMBLY AND ASSEMBLY Disassembly 45 Stylus Photo R300 R310 Revision A 2 3 7 Removing Main Board O Parts Units which should be removed before removing Main Board O External View Paper Support Assy Housing Upper Housing Middle Procedure for Removing Main Board Ss T He AE M n 1 ET wid 1 Disconnect all the connectors from Main Board Two Sided Tape Ml gt Y LA Table 2 3 Connectors connected to C536 Main Board ri Connector Colour umb ud Where to Connect No of Pins Connector Cable w CSIC Board CR Encoder Sensor PW Sensor o oa Print Head os jew 2 Take off the two sided tape which secures Panel FFC fro
37. dowels x2 of Housing Upper into the attaching holes x2 on Printer Cover Figure 2 5 Reinstalling Printer Cover DISASSEMBLY AND ASSEMBLY Disassembly 40 Stylus Photo R300 R310 2 3 3 Removing Housing Middle O External View Housing Middle C B P 3x8 C B S 3x8 6 8kgf cm 4 6kgfxcm i A J Panel FFC E j A gt EL qu by 4 Cover Ink Tube F Hook PE iind ur p BN Two sided Tape MISS am a m a o M AE CBP2 5x8 Slots and Hook 3 5kgf cm 4 d d Figure 2 6 Removing Housing Middle DISASSEMBLY AND ASSEMBLY Disassembly Revision A Parts Units which should be removed before removing Housing Middle Paper Support Assy Housing Upper Procedure for Removing 1 Remove the screw which secures Cover Core and then remove Cover Core Pull out Panel FFC from Ferrite Core Take off the two sided tape which secures Panel FFC from Housing Middle Then release Panel FFC from the hooks x2 of Housing Middle Remove the screw which secures Cover Ink Tube release the hook and then remove Cover Ink Tube Remove the screws x4 which secure Housing Middle Lay down the printer backward put a flat blade screwdriver or alike into the slot located on the bottom surface of Housing Lower and then release the hooks x2 which secure Housing Middle screwdriver or alike Lift Housing
38. e 1 FDS OAD SEN M PNLSWIS H318 10K i 140 porto Ek 112 4 TG Td 6 Ena c i 7 PNCSWIS H313 10K 138 TUS 114 EH TB 7 r e PORTS CA13 FD2 fi r se i FDA i PNLSWI7 HM17 Aj 5 10K m 4381 ORT FEA12 Fn1 ME E H 74 RARE 8 FD7 C123 C124 C126 DNLSWIG EWAN s 137 50H16 Ceti ebo LS aa Luo gt o odu 1000p 100p 100p 43 3V 3 3V BNLSW15 ENNI 136 coats SS A ENFIN O A PNUSW A TE gt 135 ORT4 CA20 FWEB 122 B4 47 4 z 4 EWEB BNESWI3 HM18 AS TOK 134 zit 123 AS 47 20 R274 PNL MT IME e 135 PORTS CA2g FOEB HEZ AEWA e A FOEB cvpp ETEND 4 7k pega 4 RENE PNET M ae 132 BORTI GABI EALE 184 B AN T 30 FALE A259 4 7 1 5 BK P 9 PNLSWLO EA 1291 ponto TAN CP19 m papy 424 AB d e 15 O FRDY AR _O cor FLVD HHZ A pu LS FLVD GND cop 127 H10 47 e S4 CD P 3 3V SN E 0 01u FwbBS 228 H11 47 SB t4 wp1 EH C 0_01u H371 OK S c3 av AGO D TH4 i RE 0 01u 195 A12 47 21 MEME DS TH11 3H103FT i H OTU CA24 FCEB 155 Hi5 e FCEB CA19 FWPB FWPB Not mount _ 4 R292 CA25 F3ENB L198 lrkohol orhohol R253 Ta a E E CM3 E CM4 x7 DTC143Z 3 33p T sT J T 33p X3 7 7 CPa4 C149 0 01u X5 14 C154 0 01u R387 X6 pece 866 TT zpi Not mount O LEDON tcc 6 01u 10K Xe NNCD6 8D 3 3V 155 0 01u GF6 lt C151 9 01u 7 7 3 3v x4 AINO C SCON p cPe5 fia 0 01u 3 3V A364 10K XB 1g VDD l Jh BN F 7 CPH3313 9 1
39. if a new Ink Cartridge is installed in the Ink Cartridge replacement position However this LED status will be reset LED off when Carriage Unit returns to the home position EPSON Stylus Photo R300 R310 Revision A Table 1 3 LED LCD Indication and STM3 Printer status CESE LCD indication STM3 message Condition for error detection LED indication Stylus Photo R300 1B EPSON Status Monitor 3 EPSON Stylus Photo R300 Se Ed Ink out a Ink out Yellow T0484 For best results use genuine EPSON I O ael dci co 0 1 The ink consumption reached 100 button for ink cartridge replacement instructions ink eh 2 The Ink Cartridge is faulty CSIC memory data error This error is detected in either of the following cases Ink Out Error Ink Levels Stylus Photo R310 T OE a ma Ink out 1 j j Note Black T0491 E i mdi i If Ink Out Error is detected a small amount of There may not be enough color ink remaining to The genuine EPSON ink cartr idges print another page like the last page printed Information ink remains in the Ink Cartr idge to pr otect the listed above are recommended for Print Head from printing operation Buy Ink Online Support replacement i EPSON Status Monitor 3 EPSON Stylus Photo R300 Se t Paper not loaded correctly Stylus Photo R3 00 Close the CD DVD guide Then reload the paper a and press the Maintenance button on the printer or Paper load error
40. is not cracked ii N pam N TAA 1 Replace Housing Middle with a new one Housing Middle Check if Star Wheel CDR Sensor is connected to CN6 1 Connect Star Wheel CDR Sensor to CN6 on Main Board on Main Board Zr MU i An error occurs even if CDR Guide Assy is closed when turning on the power Star Wheel CDR Sensor a a ae S 2 Check 1f Star Wheel CDR Sensor is not damaged Replace Star Wheel CDR Sensor with a new one 3 Check if Star Wheel CDR Sensor cable is not cut off Replace Star Wheel CDR Sensor with a new one Check if any device on Main Board is not damaged Replace Main Board with a new one TROUBLESHOOTING Unit Level Troubleshooting 27 EPSON Stylus Photo R300 R310 Revision A Table 1 9 Check Points for CD DVD Tray Error to Each Phenomenon Occurrence Timing Phenomenon Detail Faulty Part Position of CR Part Name Check Point 1 Check if the contact point of CDR Tray with CDR 1 Replace CDR Tray with a new one Tray Sensor is not cracked CDR Tray Contact point sg Check if CDR Tray Sensor is connected to CN6 on 1 Connect CDR Tray Sensor to CN6 on When printing Main Board Main Board CDR DVDR An error occurs even though CDR Tray is set when printing CDR DVDR CDR Tray Sensor l C A gt 1 a 2 Check if CDR Tray Sensor is not d
41. lt Lubrication Point gt 1 Surface of contact point between upper side of Cam CR Left and Frame Main Surface of contact point between periphery surface of Cam CR Left and Bushing Parallel Adjust Left Lubrication Type 1 G 63 2 G 63 Lubrication Amount Half periphery 2 Half periphery Remarks Use a brush to apply it 97 EPSON Stylus Photo R300 R310 Revision A Lubrication Point Lubrication Point Inside periphery surface of Cam Contact point between left side of CR Right CR Guide Shaft and Frame Main Lubrication Type d Lubrication Type G 63 E c G 63 Lubrication Amount TE x Lubrication Amount Adequate dose E 3mm x 2 points Remarks Remarks Use a syringe to apply it e Use a brush to apply it Do not apply it outside the boundary in the figure Lubrication Point Contact point between left side of Lubrication Point CR Guide Shaft and Fixed 1 Groove on the right side of CR Spring Shaft CR Left Guide Shaft Groove for Fixed Spring Shaft CR Left Contact point between right side of CR Guide Shaft and Frame Main Lubrication Type G 63 Lubrication Amount 3mm e pal N lt Lubrication Type gt CR Guide Shaft VJ 1 G 63 Remarks FC A NO E 2 G 63 Use a syringe to apply it Y gt lt Lubrication Amount gt 1 Half periphery 2 3mm x 2 points lt Remarks
42. on Main Board 1 Check if PF Motor Connector Cable is connected to CN9 on Main Board 2 Check if the coil resistance of PF Motor is approximately 3 002 with a tester Refer to Table 1 1 3 Check if PF Motor Connector Cable is damaged PF Motor does not work at all PF Motor 2 Replace PF Motor with a new one Replace PF Motor with a new one Check if Roller Retard Assy operates properly while Reassemble Extension Spring 0 45 located feeding paper the under side of Roller Retard Assy ASF Assy spring ts d f Spring 0 45 6 a S At power on a Anywhere 1 Check if Torsion Spring 0 22 is not unfastened from 1 Reassemble Torsion Spring 0 22 Paper feeding operation is performed PE Sensor Lever normally but paper is not sent into the printer PE Sensor Torsion Spring 0 22 M 2 Check if PE Sensor Cable is not unfastened 2 Connect PE Sensor Connector to CN4 on Main Board 3 Check if PE Sensor Cable is correctly mounted on 3 Remount PE Sensor Cable correctly Holder Shaft LD Roller 4 Check if PE Sensor Cable is not damaged 4 Replace PE Sensor with a new one TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Occurrence Timing Position of CR At operation Out of HP At operation Table 1 7 Check Points for Paper Jam Error to E
43. result If the result is NG level confirm the installation condition of removed parts during disassembly Perform step2 again Judging Standard No gap overlap between short block pattern and long one Reference Standard value in manufactory VSDI 60um VSD2 60um VSD3 40um VSD4 40um OK pattern NG pattern ECO 85um Figure 3 2 Bi D Adjustment Pattern Adjustment by using adjustment program EPSON Stylus Photo R300 R310 Revision A 3 2 6 PW Sensor Adjustment Adjustment Procedure 1 Select PW Sensor Adjustment in the Adjustment Program 2 Click the Print button to print PW Sensor Adjustment Pattern 3 Select the pattern number 5mm away from each edge 4 Click the Input button to write the adjustment value of checked items Treatment procedure for NG product 1 Replace the PW sensor with new one again 2 Print the check pattern and check the adjustment result 3 Ifthe result is NG level confirm the installation condition of removed parts during disassembly 4 Perform step2 again Judging Standard Top Bottom 3 7 to 6 0mm Right Left 4 0 to 5 5mm Figure 3 3 PW Sensor Adjustment Pattern ADJUSTMENT 3 2 7 First Dot Adjustment Adjustment Procedure 1 Select First Dot Adjustment in the Adjustment Program 2 Click the Print button to print First Dot Adjustment Pattern 3 Determine the adjustment value in the shifting direction fo
44. 0 R310 Revision A REQUIRED ADJUSTMENT When having replaced Main Board implement the adjustment in the following order Refer to Chapter 3 ADJUSTMENT im When possible to read data from the old board EEPROM data copy When impossible to read from the old board Replace Waste Ink Pads with new one To count the amount of the waste ink Market Setting USB ID Input Waste Ink Pad Counter Head ID Input First Dot Adjustment PW Sensor Adjustment Head Angular Adjustment Bi D Adjustment 10 Offset Input for CR Motor Calorific Limitation DISASSEMBLY AND ASSEMBLY Disassembly 48 Stylus Photo R300 R310 Revision A 2 3 8 Removing ASF Assy External View C B S 3x6 5 7kgf cm Extension Spring 0 45 Roller Retard Uy aj Assy i TZ Support Plate PAM Du 2 Frame ASF C B P 3x6 3 5kgfecm a ES E Spring Washer TOR AA a em Dowels Paper Back Lever Figure 2 18 Removing ASF Assy DISASSEMBLY AND ASSEMBLY Disassembly C Parts Units which should be removed before removing ASF Assy Paper Support Assy Housing Upper Housing Middle Main Board Unit Procedure for Removing E ASF Assy are l Take off the acetate tape Then release the connector cables of PF Motor Eka de and PG Motor from the hook of A
45. 1 oD e OD QD I gt d On lg lt 2 t 3 7 ee n O n I U O EN MU wa J Ko y ji AD En MCI Y n PO A EN Cn L5 l 4 J O N J lt UW n OU SN A 220 240VAC a LORK Model Stylus Photo R300 310 Board C536PSE Rev D Sheet 1 1 ve o O 0 rH C 0 ES xX d g 2 z FA C O E O O N E y No e lt 1 1 C A D n xd aJ QU E Qu a L1 D a n 1 i gt gt O O
46. 289 E fF ms P Pulley Driven Figure 2 29 Removing Carriage Unit 1 DISASSEMBLY AND ASSEMBLY Disassembly Parts Units which should be removed before removing Carriage Unit Paper Support Assy Housing Upper Housing Middle Main Board Unit APG Assy Print Head Procedure for Removing 1 Release the hooks x3 which secure Cover Guide Plate CR then remove Cover Guide Plate CR 2 Remove Fixed Spring CR Shaft Left by releasing it from the hook of Frame Main Remove the screws x6 which secure Guide Plate CR 4 Release the ribs x2 which secure Guide Plate CR Then remove Guide Plate CR while stepping aside the hook which has secured Fixed Spring CR Shaft Left 5 Remove the right side of CR Scale from Holder Scale Right 6 Pull out CR Scale from the back of Carriage Unit to the left Then release CR Scale from one of two hooks of Holder Scale Left first and next release Extension Spring 3 289 from the other hook 7 Remove Extension Spring 3 289 from CR Scale 8 Loosen the tension of Timing Belt by pushing Pulley Driven to the right Then remove Timing Belt from the pinion gear of CR Motor first and then from Pulley Driven 57 Stylus Photo R300 R310 Revision A External View 9 Remove the E ring Holder Scale Right and Cam CR Right from the right side of CR Guide Shaft T Holder Scale Left E Ring a
47. 4 Ul ul o O lt I lt I lt lt lt I i Cu en y IO O O mW Z Z i Y D O Ul gt gt gt O O C O O gt gt gt gt gt Z O 3 a O a z i 1 1 o a N ao of w a u a C V si a a a si s O1 eo P 0 lO N 00 OJ x QU 0 NI E 1 1 1 xnl ceca Ud da c c n c Cx MEM le O E M LS acd i DO o LO vd 4 nN gt gt oS D E dD O CU O ADO AR l p C y O AA OMS OS Ou i ED sd So Y d AAA i l Zz z d gt 1 f li 1 i 1 1 ED 54 ANA o O a AAA oX od C et LEO y mE a es Ll 35 amn VVV on 1 a cy Y i cu p mue TS o i i s O gt ES Ot AA gt emanen a l I Ei a O 1 r 1 C i o b ee asl d a Ooo O gt gt gt gt gt l zZ 9 di D t i O El E c 5 o 1 1 i a gt Z 5316 A i CEDAR Mee cao en ayer an a CJ 3 3 l 1 1 E CD an ID N i cn fr O O C O C2 1 Ou 1 1 aa t i Ou 1 1 I 1 sO CU an Ou qe UE a m T m mk n Loan i O qi nm pop a a g n pg Q sA te Cj 00 a OD 1 lt wv eT MENO n F3 F3 y N
48. 4 api A A v v v Y x es 3 VCC no 7 m m m mi ej mq o a HLnn 4 m e bd VC acudo 2 PNLSWI0 9 120 CPUSEL su a s E d MOOR O vec A OOOO a iD a XD VCE g m m m m a m m bal GND qo o m das R378 9 GND HS 3 SCON Hg45 jM s13 CN11 AK C GNO HS02 SCON 4 SI GND HSQ 1 SCON E 811 GND NCHG SCON i e 3 NCHG 777 GND HSLCLK SCON AVV SCK izi m Baad At y GND i HMB1 HEAD1 SELPCM DATO Aad e A DATO i DAT1 42 DATA j S 199 gara 45 B346 33 4 1 DAT2 REDE Y 7 DAT3 44 FEER Ek CD DAT3 CM2 L A13 2 B3 H34B8 56 i 1 b MCLK A VV CLK 47p TITT SEK 38 B349 33 ES aa i DI b 175 MCD 5 350 33 DETECT i cPe6 x94 CTS1 MWP oo AA A 3 e WP i 3 173 MWr Tas A351 33 x123 fxD1 CMD e CMD 176 B 0 LM18BB181SN1 see VDD TTA HTS1 178 i vDD2 x124 TxD1 crso HZS i axoo HZZ 4 IGND EPET pem s zx GND2 Txnn HZ8 GND2 H PORT 10 i H349 A POHT 1 1 eins EM 3 3V O iu e COM 43 3V GND GND ZZ 3 3V ay GNU S R418 T 10K y EJ cPH3313 O VHV aK v LE GF7 al Y LO m o a s Le o TA 1 5mm al lo ETDE c200 A417 6 1u S 1K D 3 3V lou AN amp ts PA A OR A IEA T 4 GND LN 4 GND Ha60 4 7k H 777 VV VOIX i olla a AIN1 CSCON 3 3V COO i Dwn i e HSa6 SCON e M60 1 HS05 ECON e RM60 2 anu HS04 SCON oec E SINS HL
49. 6 63 C D 13 ERAI 14 SA 1 1 E C143 IET 18 aia CD13 63 T 2 JW 14 0 CAG 6 TM A15 CD14 CA7 1 Jp i AT20 18 68 D115 AMAI 3 6 11 A20 CD15 e CAB i Do 36 CPUDo aya 10 2 Cag 3 3V ERES d DIt 35 CpuUD1 cao 24 ENANA B CA10 177 34 CPUD2 CA 1 Se 4 E AUXB3 lt SCON pasa m 2 e e 1 OGIzA END Did 32 CPUD4 CAS Be EE 5 T3 3V GIZA amp CDR SENSOR D 5 31 CpUD5 CAA 86 COC CCo R282 4 7K GND 017 39 CPUp CAS 155 t 1 A242 10K 117 4 DTB Ta CPUDZ CAB LSS NN AUX 4 lt SCON NM e O CDA i BT8 5g CPUD8 CA7 El on CPUD9 CAB Oco Y D Lo EL CPUD10 cag Ka I 777 o CPUD 1 1 CA10 m ILE Laced PREN euet ecc Ml ne e d e DI1 31 PUD 12 S puts 24 CPUD13 i i DL14 25 CpUD 14 nece LS3 HM38 1 448 33 7 7 44 OREG PF 137 30444 i DHS 28 EpUD 15 CE 1B 69 R364 33 Z CET j EEzB 70 H365 33 32 GES 20 783 oEB 73 A366 33 3 de i 20 Eb WEB B0 FM36 XM 33 36 NE ano 2064 Fa 1o 5S ZA AMAS LB 33 z 34 H Eas M 20 75 HM36 o 7 33 35 n 2an EN 1BCYST IOWRB 3 e TOWA mx NES aaa 186 CPUCLk RESET 82 AM37 21232 41 0 RESET t3 3V t3 3V o OOO0 apy 182 AM36 4 5 33 37 BRGY p tcg 2000 28i WAIT CMATTB Ss RM3B 3 WW 3 t 46 2 WATT ME3RAEB CP 181 CLK48 avoa 25 ase MEE 4 gt 9 BVD2 SPKR T a CP3 i8 mazas RESET BVO1 87 HUS dA 22 48 05 B
50. 8X341714A eie d do o SSE MON 4 meet EY T H36 fo eeu M vin Swout 3 e S09 LIT 4 lvi AR BN D O 1u E MIPO0 1A46SYSLJ i 5 a91 m 5iTean ean Bg 11PB15L25A S ep Eta Hae Ise Se se GO a Er R amp 4 4 nm EE E A Lg N P M 39K NA lui Ei 10ERB20 50V GND Dnm EM v iE MEUS e 1 220 Las C4 e n LZ DOZ E 1 i E 133433 A 6 ix 1 1883133 A 470p 470p ES C12 gt Alea pl tu LO F no 2 HEF rm Can m 3 DB O a NE uus ZU51 10K A a et ates ur p cas ES HZS7A 1 m XE um 50V Z oe 6 aV NE ce p C35 LU e YL 47u EON Ll 5 A EEVUUJ q GI na 2083 ZD54 W HZS24 4 ZS A 1 H UE oD on OD QD n AO gt ars Da EN lt 2 t DB7 T HZS24 1 PO Ul O no Ul E rf T EN gt WN EN n h JJ l N L4 1 1 N C Es PY a lt UN PJ Od OU SN zx 100 120VAC Ve 986 LORK Model PM D750 Stylus Photo R300 310 Board C536PSB Rev C Sheet 1 1 Tl O ro ai O gt DES Q lt 4 Eo E
51. AT LSEON HMBO 4 47K AEE HCH SCON e E pue RSS Y lp HEAD2 oye i ETTE go IT iu a Aeneis OM Um ST 2475 UN s PANI ia ti mE ANSACES amp TA crier a la Eia ve BEL UR A A a A ANNAN eese es em ene ut Lilo a 1 E 717 Ps d 7717 i uw w rs IS A EO9A41HA RAE N i a 8 8 i a R420 Oo 4 22 J hy AS BN 3 80 VCC45 e a UL 1 ara E C ee ee Sm HWSDATA SCON H 5 D2 m LOO i cp2t 4 a aan m Sosfooo e AT HWSCLK SCON 35103 NPNB ZG Teor aay 18 Se opo ag HWCLK 1 SCON EE D4 FB He S 1 CP184 e 5 OM au o a 1 HWAO SCON 1 58 05 PNPB 1 F 1 Fe e r COM e e RT CU 1 27159 5V 117 TR 1206FA 2 5A T TR1206FA 375mA cre2 ig Supe d a mu lo Ed x cae i ED 26 4 14 E EM e i HWA3 SCON d DB aa ENDS Ne 3 3B 77 77 HWA4 SCON V Dd Sans e wee c128 E zy 9899 pasa ela HWCLK2 SCON Sy AT HOUT iod 19V icon onus o N DB 21 1 gt i DP 19 E 1 gt HDAC_AST ECON Be37 9 1 e 2 AST DP 17 7H E pd a 243 3v 8 DINERS LX P DRS to C115 M C5888 Bona 8 z Not mount DP 13 O tu i5 a o e DP 18 a ee ee x m RESET SCON DP_1 1 4 a i 4 E D E HP_ 1 a6 i in Ba n 23 GND 1 A2099 HaBQ 3 7 7 Sa qe CP50 QF zi 777 lt TEST GND45 M 2 T m CP51 D VOUTGND
52. Also make sure that it is not twisted Ink Tube Image MM A Groove of Housing Lower O mem Figure 2 45 Position for installing Ink Tube B Make sure that Waste Ink Tube is not squashed or pressed B Check if Cap Assy moves smoothly ADJUSTMENT When having replaced Waste Ink Pads with new ones REQUIRED implement the following adjustment Refer to Chapter 3 ADJUSTMENT B Waste Ink Pad Counter DISASSEMBLY AND ASSEMBLY Disassembly 67 Stylus Photo R300 R310 2 3 16 Removing Power Supply Unit External View Em E A A Power Supply Unit C B P 3x10 6 8kgf cm C B S 3x6 6 8kgfecm 7 Figure 2 46 Removing Power Supply Unit Parts Units which should be removed before removing Power Supply Unit Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy Printer Mechanism DISASSEMBLY AND ASSEMBLY Revision A Procedure for Removing 1 Remove the screw which secures Power Supply Unit Then Remove Power Supply Unit 2 Remove the screws x5 which secure Shield Plate Upper 3 Release the hooks x2 which secure Shield Plate Upper and then remove Shield Plate Upper 4 Remove the screws x4 which secure PSB PSE Board and then remove PSB PSE Board Reinstalling PSB PSE Board B Make sure to screw in the order as shown in the figure Reinstalling Shield Plate
53. C16 oo JA il m NE Uer 0 tu DO H77 33K 03 PLLLOCK GND D9 i ot Not_mount C Oi Not mount A15 TPG VSS 3 1 i A78 33KD13 PLL_ATB10 Nat fount n 18 2K ZZ ce 1 EXO 73 ooo Ll di o R79 ANN 33Kp12 ICK v O9 O ays 7 7 7 eee 1 0 tb A 88 FAST HA RB0 3311 SMC ZH pHi j IAG RST s e R81 33K 14 1 MODEO pu BLM18AG1028N105 i SCON gt PWR TP5 1 e BBe 33K Ac4 1 MODE 1 PL avop SS e is e m n cigg H83 33K AC5 1 MODE2 ES 5 T RB715N OM3 100p ngA 33KA131TMCT E2 i tas ca GND E A H85 33KAt1 PL AGND Foo a 0 33 50V A TMC2 ix 99 vo B4 1 5V 50V 70Deg C Y ie gt re Q 0 iu C88 TT Fez Neen 1 BVDD_AB12 m N cP171 24 tees ENS a Tr18 R22 DMXACK 1 ana E PNot mount POWER RBG 3 BVDDL Not Ga EEES HLDRG 1 BVDD V5 9 am or F 19 O HLDAK 1 5VDD 5 TOSS ON EL ADCK BVDB U I6 s OVDD U16 i gt 8 3n 5VDH_U15 Q Lalo M53 tag aak CS AAG STEP 1 5YDD U1g o SE gt 0 Tu T CIOD Fo cp173 T SVDD U11 un E 177 El A4 ADA 5VOD_U10 WM Current measurement to 56M 34 AD2 1 SVDD T17 g A 5 CA 2 T3 3V M11 12 B 33K A3 403 1 5VDD T16 E 105 CERO JA UNS O A FE EAS C3 Ds BVDB LT 10 28J625 RCHBO 1 1NP 220K m ay AW AD7 1 BVDD L 17 s TN gt CP75 cP175 Qu uu MI VB 33K E1 pxo 1 ByDD 12 4 5 ZZ a ES FX 1 1 5VDD L 11 Bae B de SND PX 5VDD L 10 m 4 5 SND PX3 1 SVDD K17 3 Eur 1 5VDD_K16 107 I ce4 Bee EMBE
54. CU Dl15 K4S281632F TC75000 pm 77 CA24 R163 33K NE E DT14 270015 BAG Z2 Al23 77 plo 2944 CA25 EA_PF 4 A164 33K e PAS 7j F MEE ao 0014 BA1 Fa1 A o2 DL 1 AE1o 1 CDO EB_ pF pde R165 33K 0113 38 DQ13 tamaaa A414 0 DIT abro CO EA_CR e DIEE a7 Ute A12 25145 DI3 AF 44 BS EB CR E DI10 25 0811 11 H8 Alte D 4 AE11 CBS SCON EA_CA 015 0810 A10 AP H22 Alii DIS AF1 1 4 lapa SEON EB CA ATA Fa 209 Ag 34 Al 10 DLE AE 12 1 HWELR Oj 017 13 DGB AB AIS DL7 AF13 1 DB HWSLAT CES nz 13 007 AS 32 ALB DIB AF CD HWSDATA MAER EAT DIS 121006 MEE ATT BIS 26 CD8 HWSCLK SES HWSLAT DL4 3 095 A5 20 AlB OTTO AF15 COS HWCLK 1 Aeg HMSDATA DI3 7084 A4 23 ATS DL1 AE15 CD10 HWAO FADS HWSCLK ATS D03 A3 2E Al4 DL12 AF15 D11 HWA HMCLK 1 Di gt 002 AD A 2 An By DL13 AE14 HWA2 ES HWAG DTO a Dat At SS A 1 DL14 AF14 14 HWA3 Paba HWA 1 000 AG DL1t5 AE13 HWA4 UWAS CD15 HWCLK2 AES R178 33 AC10 CD15 HDAC_AST AF3 HWA AD11 HWA 4 wo rasp aH HB vos Lez A E Att co1g HLATLAA4 B180 100 AN BN HDAC RS 42 Nc RFU al a caf es CD20 HCH AAS R181 100 eia Sa i cial E54 NCHG LAA2 H182 100 vss L28 0 tul 9 gu Reta CD22 HSOCLK 481 R183 100 HEH vss H yy i cra 223 H5O 1 BS H188 100 NCH v88 94 ur x12 CD24 HSo2LAB 3 R185 100 6 19 cs U E ADLE CDa5 usos LAC1 R186 100 HSLCLK 18 AS ala 12 0 1u SE ers ED25 HS04 Ace F187 100 Hs03 19 CA
55. D E 14 E44 D 3 7 N ES o eoe tmm me kp Lol T oer D D GND J5 HAT 3 8 595g 150BSGXA X DP SOM NE 80 0mm pipes D H11B H115 2d RNC Ai iia dmm A E 3 0mm D 30MHZ E EAA ALIS 2 88 GND U14 Mac 3 0mm 0mm GND U13 H18 l PAS BSOP eNa 112 lid 4 VBUS IN OQ 117 8950 5 1IcE HPU GND T13 H3 4 H17 GND R17 HE GNO UD VBUS GND R16 GND 5 GND H15 A Dd GNO_A 14 HH AREF oF 0 B o z LE Le C32 13 c3 C35 C40 C4 GNH_ H13 ES ay 30MHz i 10uH o t O IUe 04d ElS PVDD GND H12 H412 1 16V 6 3V 16V 50V Di8 GND R11 Bio 3 4 J J l 1 PVSS SNR 1 i D_ P17 R27 i m GND P 16 E18 3 9K TC6 x F E43 AVDD E13 CNO_P 15 218 GND P14 A416 i ca3 036 Cat C44 tate AV88 A14 GND P13 513 300 i o tu 22u 0 1u 0 01u e teapot GN _P 12 51 eso R22
56. Does the Thickness Gauge move Take up Bushing Parallel Adjust Right toward the printer back by 1 notch Take down Bushing Parallel Adjust Right toward the printer front by 1 notch Move Carriage Unit to the left by using Timing E Belt Does the Thickness Gauge move Figure 3 10 PG Adjustment Right Side Adjustment Except Adjustment Program 90 EPSON Stylus Photo R300 R310 Revision A 9 After finishing PG Adjustment on the right move Carriage Unit to the left edge again then check PG according to the flowchart in the Figure 3 11 Move Carriage Unit to the right by using Timing Belt Note Take down toward the printer front by 1 notch PG gets narrower Take up toward the printer back by 1 notch PG gets wider Does the Thickness Gauge move Go to Step 10 Take up Bushing Parallel Adjust Left toward the printer back by 1 notch Move Carriage Unit to the right by using Timing Belt Take up PG gets wider e e i II m gt Does the Thickness Gauge move re v Take down PG gets narrower eo AH Figure 3 11 PG Checking 1 10 Move Carriage Unit back to the left edge of the printer then set the Thickness Gauge 1 31mm on the ribs X3 of Paper Guide Front in the same way as the Figure 3 7 ADJUSTMENT 11 Check PGs on both the left and right according to the flowchart in the Figure 3 12 Check left PG
57. Except Adjustment Program 99 EPSON Stylus Photo R300 R310 Revision A Move Carriage Unit to the left edge of the printer then set the Thickness Gauge 1 15mm on the left ribs X3 of Paper Guide Front Thickness Gauge Figure 3 7 Setting Thickness Gauge Implement PG Adjustment on the left according to the flowchart in the Figure 3 8 Move Carriage Unit to Note Take down toward the printer front by 1 notch the right by using PG gets narrower Timing Belt Take up toward the printer back by 1 notch PG gets wider Does the Thickness Gauge move Take up Bushing Parallel Adjust Left toward the Take down Bushing Parallel printer back by 1 notch Adjust Left toward the printer front by 1 notch Move Carriage Unit to the right by using Timing Belt Does the Thickness Gauge move i Take down PG gets narrower Go to Step 7 Figure 3 8 PG Adjustment Left Side ADJUSTMENT 7 Remove the Thickness Gauge and move Carriage Unit to the right edge Then set the Thickness Gauge on the right ribs X3 of Paper Guide Front mS Thickness Gauge Figure 3 9 Setting Thickness Gauge 8 Implement PG Adjustment on the right according to the flowchart in the Figure 3 10 Move Carriage Unit to Note Take down toward the printer front by 1 notch the left by using Timing PG gets narrower Belt Take up toward the printer back by 1 notch PG gets wider
58. Have all of the accessories been OO Checked Others Accessories included in the package O Not necessary Packing Protective DISASSEMBLY AND ASSEMBLY Overview 34 Stylus Photo R300 R310 Revision A 2 2 Caution regarding assembling disassembling the printer mechanism and how to ensure the quality of reassembled product For the existing Low End models it is basically forbidden to remove Housing Lower from Printer Mechanism This is because the strength of Frame Main is not strong enough therefore Frame Main may be transformed when removing reinstalling it from to Housing Lower For that reason when replacing Ink System or PF Motor it is recommended to replace not only Housing Lower but also Printer Mechanism For this printer it is necessary that Housing Lower be removed from Printer Mechanism when replacing Waste ink Pads or Ink System Therefore this chapter specifies the disassembly assembly of Printer Mechanism which Housing Lower has been taken out in order to secure the quality of the repaired items Caution for disassembly assembly of Printer Mechanism 1 Printer Mechanism with Housing Lower Do not hold Guide Plate CR Transforming of Frame Main and Guide Plate CR may give some bad influence to PG or printing e Do not touch CR Guide Shaft and or the surface of the head nozzle 2 Printer Mechanism without Housing Lower e Manage the standard val
59. M7 je eee SDATA2_DCMCU SCON HATA2 nae EN OUT SLD2 DEMCU SCON 39 sTB2 OUTAA 44 e eS QOrr B Raon O 33 oc OUT Z Ee P V 7 i 5 6K 5 6K dis GND 1 AN OUT z M s e 35 VREF 1 QUT4B V O PF B 250 CPNLRST GND 2 IN GND 1 PART run Ho 33 VREF2 ag qme MM 1871 CPNLCE S GNO 26 o G j VREF 3 SENSE 1 CPBO 488 CPNLSCLK 8 GND_37 Leiza 77 n EL i 34 SENSE2 cPa2 483 CPNLSOATO E GND 51 oda zQ GND ENB1_DCMCU SCON JH ENABLE1 SENSES e i L CPB1 484 CPNLSDAT 4 4 GND_52 4 30 5 GND ENB2_DCMCU SCON mm ENABLE2 SENSE4 e CP83 CPNLSDAT2 B GND 64 p CP18 GND 79 CLK4M SCON He43 110 e e 18 asc SW ibt GND_ 105 3 3V 17 17 717 17 R8T DCMCU SCON 18 SLEEP VREG e 1811 MPNL XHST GND 105 at m x 4 TWARN eJ cs agis a i 160 MPNLAD GND_ 118 100p 3 FAV ep a OA m 142 C145 i 159 MENI SD AZ SON x GND 1 9 ae GND 1 o ol ol al al Oo EOD s 162 MPNLCE GND_ 156 Tt PF S edi CP4 GND 2 j GND 182 117 0 22u zii SND 11 C144 C146 GND_ 188 ES 4BV o m 390p 390p B side R362 47K cpg GND 22 a m m m Na 50V soy O SIMA MB i GND 23 aix REA MEM E s i Ei m a A Reserve S vep GND_34 ARO aeo ao i i x 4 IeND M7 nesenve 12 G E i 1181 777 VREGB GND_ 35 Te Te i ITP34 BAUCLK 4 B341 33 A M
60. PS WHEN ACCESSING INTERNAL COMPONENTS 5 DO NOT REPLACE IMPERFECTLY FUNCTIONING COMPONENTS WITH COMPONENTS WHICH ARE NOT MANUFACTURED BY EPSON IF SECOND SOURCE IC OR OTHER COMPONENTS WHICH HAVE NOT BEEN APPROVED ARE USED THEY COULD CAUSE DAMAGE TO THE EPSON PRODUCT OR COULD VOID THE WARRANTY OFFERED BY EPSON About This Manual This manual describes basic functions theory of electrical and mechanical operations maintenance and repair procedures of the printer The instructions and procedures included herein are intended for the experienced repair technicians and attention should be given to the precautions on the preceding page Manual Configuration This manual consists of six chapters and Appendix CHAPTER 1 TROUBLESHOOTING Describes the step by step procedures for the troubleshooting CHAPTER 2 DISASSEMBLY ASSEMBLY Describes the step by step procedures for disassembling and assembling the product CHAPTER 3 ADJUSTMENT Provides Epson approved methods for adjustment CHAPTER 4 MAINTENANCE Provides preventive maintenance procedures and the lists of Epson approved lubricants and adhesives required for servicing the product APPENDIX Provides the following additional information for reference Electrical circuit boards schematics 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
61. R Guide Assy is open while receiving print data CD DVD Guide Error Close the CD DVD guide Ink Levels 2 CDR Guide Assy opens while printing LES ELE MEN CDR Guide Assy is open while receiving B1 1J ASF paper feed data M Attempting to replace the ink while CDR Guide Assy is open Buy Ink Online Support TROUBLESHOOTING Troubleshooting with LED LCD Indications and Status Monitor 3 Message EPSON Stylus Photo R300 R310 Revision A Maintenance Printer status LED indication CD DVD Tray Error Memory Card Error Non supported Memory Card Bluetooth Module Error Irregular external device Fatal error TROUBLESHOOTING Table 1 3 LED LCD Indication and STM3 LCD indication STM3 message Condition for error detection JB EPSON Status Monitor 3 EPSON Stylus Photo R300 Se CD DVD tray not set correctly Stylus Photo R300 p dd liri Es tray then press the Maintenance button on the printer CD DVD tray load error Reload trav and press Maintenance y P Continue E ee This error is detected when CD DVD Tray Stylus Photo R310 LE EM NM a cannot be detected while CD DVD printing Para ean The CD DVD tray is not set correctly 7 TE Reload the tray then press the Maintenance button Information Buy Ink Online Support The inserted card cannot be used with No Display This error is detected when non standardized this printer Memory Card is inserted
62. R i 77 PB521E15MC lt A 8 Zz 100u PX6 5VDD_K 10 VIN ExT H o 10V PZO 1 E 10 cto Pipes ro ON OFF yO Y 777 CB176 oY SC 1 3 3VDD_AB214 o a cry P23 3 3VDD AB 8 lvss vure E ame DE g ESAVE 3VDD AB16 pre B17 PZA 3 3VDD AB10 H 4 al WS arg 28 3 3VDD_AA22 ice iq8 CP491 PZ6 3 3VDD_V22 ee Da DTC143Z C198 Ald E Dig BZ7 3 3VD0_122 Pi 1165815MC CUS0 1 O0 1u ni 33K Ero PZ8 3 3VDH_ Ja2 vin vour I2 e B 4 E17 p g 3 3VDD_F22 3 4 gt PZ10 3 3VDD E21 ON OFF NC px B Til 717 R57 33K AB 3 3VDD_E18 vss 1 m R58 33k Acaa HOM1B 3 3VDD E 16 1 R59 33K ABa3 ICFUSEL 3 3VDD ABB 2 R60 33K AC22 TCLKIN 3 3VDU ABO m R61 33 won TEST EG 3 3VDD_AAS 638 R62 33K D11 RST 3 3VDD T5 77 Ted R63 33K ctt AMC 3 3VDD E 10 DCUI 3 3VHD_EB R64 1K G5 3 3VDD ES F 777 CN1 01 A R65 AWN IK Fi ADJO 3 3VDD_F5 FS 3 3V_SN FG Sa R66 iK Fa A044 i a is USB2 0 FG O RBZ te Ea ADJ2 ollo i FR m t3 3V 4 A REA iba MOLO GND_AB22 4822 O oo a pe eNO O llos A MDL 1 GND_AB14 aaa 15 GND P a A DM DM1 Di D fB S OX TRE FUIL AN Not mount GND Ese FEE q E e EE 2000 At Onm Not Mount E kt aso GND ABS E 5 1 1n DA Not mount ot mount Log N CT mpm G D 2 Q AN URBES Rata I ABS B5 2 2 ee el LN Omm GN
63. S vssq da E Apis C027 Haos ACS ES mE H803 15 We vsso mp ox of 4019 coee Haee LAD1 R189 100 MED 38 LD8M vssa 45 Apt4 EBER H507 AE cP71 H805 UDQM vooq 33 14 0 fu 7 7 m CD30 H508 AE a E 371 CRE voog de amp B13 Cp3i HSOS 38 LK VDDQ 2 15 0 TU EE vssa 82 AUXCO Tha AUXC1 ay go eee AUXC2 E SCON gt CAST 42I9loNDIZ E RUG LA HEE MEE SCON gt CSCK 1 Rt AE24 IN_PO AUXBO HALA R200 33K SCON gt CSD AES IN P1 AUXB 1 HH R201 10K ADe3 Ha R202 TOK P3 AUXB3 AEStH J SCON PE AES IN PA AUXBA LL as STON AUXB2 IN_P5 AUXB5 e 05 T7 AE2EH KB A506 SCON AUXB3 A IN P6 AUXB6 55 Mus 9 AES IN P7 AUXB7 H3 SCON AUXB4 HCYST lt SCON IN P TAG R208 Eo SEN BE 9 HAZ ya AF 1N p9 AUXBg ede 5203 CLKA480UX SCON A va IN P10 AUXB10 152 e Be 1ONNAY SCLKABOUT R49 0 ases IN P11 AUXB11 SS e Rett CS FLASH R50 6 Ci IN P12 AUXB 12 H25 R212 2 V DG IN P13 AUXB 13 P2 CS SDHAM gt AB4 CS SCON CS FAX D26 cao CVDD 5 TAO SCON CS CARD TP21 AB24 ono TP3 TOWED lt SEON e RD p a AAB4 OyTP2 SCON gt CVDO le TOWEO TP20 Y24 053 AINO M4 CTP1 4 GND WAITI TOWE ADS o M4 TNTE0 SEON WAIT rpas wash EB E AINIS ON INT CAHD Tpo Wa E pine PACS SEON AINO INT FAX Wes 37 SCON ATN1 pe taG Yee SCON AIN2 AD ec u23 ACGSH IUD CATAS MIZA E TRG X TP11 We TWE 1 T23 RESET SOON X eT O
64. SERVICE MANUAL EPSON Stylus Photo R300 R310 Notice O All rights reserved No part of this manual may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior written permission of SEIKO EPSON CORPORATION OO The contents of this manual are subject to change without notice O All effort have been made to ensure the accuracy of the contents of this manual However should any errors be detected SEIKO EPSON would greatly appreciate being informed of them O0 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 trademarks or registered trademarks of their respective owners EPSON disclaims any and all rights in those marks Copyright 2003 SEIKO EPSON CORPORATION Imaging amp Information Product Division TP CS Quality Assurance Department PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1 Personal injury and 2 damage to equipment DANGER Signals a precaution which if ignored could result in serious or fatal personal injury Great caution should be exercised in performing procedures preceded by DANGER Headings WARNING Signals a precaution which if
65. SF Assy y ORE Pt 2 Remove the screws x5 which secure ASF Assy Then remove ASF i El p Assy for the back of the printer bw ADS Open Hopper and then remove Compression Spring 2 51 4 Skgfcm Al vete N 4 Bow slightly down Paper Back Lever and release the dowels x2 on the M s bi both sides in the order of 1 2 Then remove Paper Back Lever CAUTION When removing Paper Back Lever the spring washer will detach and drop Take care not to lose it e 5 Remove the screws x2 which secure Support Plate Frame ASF 6 Release the hooks x2 which secure Extension Spring 0 45 Then remove Roller Retard Assy 49 Stylus Photo R300 R310 Revision A C When reassembling ASF Assy ADJUSTMENT When having replaced ASF Assy apply G 46 grease to the B Make sure that Extension Spring 0 45 is hooked on ae Paues points in NM dose Refer to Chapter 4 Frame ASF and Roller Retard Assy MAINTENANCE B Check if Torsion Spring 6 45 is correctly installed on When having replaced or removed ASF Assy implement the Paper Back Lever and Frame ASF adjustment in the following order Refer to Chapter 3 ADJUSTMENT 1 First Dot Adjustment Figure 2 19 Removing Torsion Spring 6 45 B Check if Paper Back Lever and Roller Retard Assy move smoothly B Do not touch the cork of Hopper Reinstalling ASF Assy B Install Compression Spring 2 51 on Hoppe
66. T Removing Paper Support Assy 2 3 1 P 38 Removing Housing Upper 2 3 2 P 39 Removing Housing Middle Removing Panel Board 2 3 3 P 41 2 3 5 P 44 Removing Porous Pad Removing Main Board Paper Guide Front Removing Stacker Assy 2 3 7 P 46 2 3 4 P 43 2 3 6 P 45 Removing ASF Assy 2 3 8 P 49 Removing Holder Shaft Assy 2 3 9 P 51 Removing Paper Guide Upper 2 3 14 P 63 Removing Printer Mechanism Housing Lower 2 3 15 P 64 Removing Carriage E Removing Power Supply Unit Unit Removing Ink System X 2 3 13 P 57 2 3 16 P 68 2 3 18 P 71 SRO E Guide an 2 3 17 P 69 NOTE Removing Paper Guide Front Roller EJ Assy 2 3 19 P 74 Removing CR Motor Removing Print Head Removing APG Assy 2 3 10 P 54 2 3 12 P 56 2 3 11 P 55 Removing Main Board 2 3 7 P 46 Removing APG Assy 2 3 11 P 55 Removing Carriage Unit 2 3 13 P 57 Removing PF Motor 2 3 20 P 78 Dx uec v indicates that the procedure in the broken line box is NOT the shortest removing procedure but the passing point for the next removing procedure When removing CDR Guide Assy or Paper Guide Front Roller EJ Assy We have to remove Carriage Unit before removing Printer Mechanism Figure 2 1 Removing Procedure Flowchart DISASSEMBLY AND ASSEMBLY Disassembly 37 Stylus Photo R300 R310 Revision A 2 3 1 Removing Paper Support Assy CL Parts Units whic
67. Type Lubrication Type G 26 y gt vies G 63 Lubrication Amount y Home possition side To edge of lt Lubrication Amount gt Cover Guide Plate CR Opposite side To about 40mm from edge 150mg 210mg x 2 points lt Remarks gt lt Remarks gt Use a syringe to apply it Use a syringe to apply it lt Lubrication Point gt 1 Cam of Shaft LD Roller shown in the figure lt Lubrication Point gt CR Guide Shaft outside the bearing of the Carriage 2 Contact point between cam of Shaft LD Roller and Paper Back Lever Lubrication Type 4 G 63 E Lubrication Amount Lubrication Type 120mg 160mg x 2 points 1 G 46 2 G 46 Lubrication Amount Adequate dose Remarks Remarks 1 Usea syringe to apply it 2 Apply grease while rotating CR Guide Shaft Use a flux dispenser to apply it MAINTENANCE Overview 100 EPSON Stylus Photo R300 R310 Revision A Lubrication Point Paper Back Lever Point shown in the figure of Paper Back Lever set in ASF ASSy Lubrication Type G 46 Lubrication Amount Adequate dose Remarks Use a flux dispenser Lubrication Point Point on the right side of Hopper as shown in the figure Lubrication Type G 46 Lubrication Amount Adequate dose Remarks Use a flux dispenser to apply it MAINTENANCE Overview 101 EPSON Stylus Photo R300 R310 Revision A
68. Upper B Check if the Power connector cable is in between the two shield plates B Check if Shield Plate Upper is correctly installed B Make sure to screw in the order as shown in the figure ADJUSTMENT When replacing Power Supply Unit with a new one REQUIRED implement the following adjustment Refer to Chapter 3 ADJUSTMENT B Offset Input for CR Motor Calorific Limitation Disassembly 68 Stylus Photo R300 R310 Revision A 2 3 17 Removing CDR Guide Assy External View Acetate Tape Connector Cable O a CDR Guide Assy Figure 2 47 Removing CDR Guide Assy 1 DISASSEMBLY AND ASSEMBLY Disassembly 1 2 4 p 5 f F 6 Elat Wa C B P 3x6 5 7kgfecm CDR Guide Lower Figure 2 48 Removing CDR Guide Assy 2 Parts Units which should be removed before removing CDR Guide Assy Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy APG Assy Print Head Carriage Unit Printer Mechanism Procedure for Removing Take off the acetate tape and release the connector cable of Star Wheel CDR Sensor Remove the screws x2 which secure Support Plate Frame Main Then remove Support Plate Frame Main Remove the screws x3 which secure CDR Guide Assy Remove the flat washer which secure Link CDR Left Right with the tweezers Then Remove Link CDR Left Right from CDR Guide Assy Releas
69. VDL STSCHG DACCKS ECON t amp l SCK A01 O pe A CN7 3 3V 24 XT XWATI INPACKB 215 NE 43 INPACK jes 08 g 2 PG DC MOTOR 205 We ze H357 33 T Sa M WPATOIS 6B DACDA SDI A03 S e INIUOoBELCERELSPAIC O Pe B ZOS CARDINT VS1B KE BMaTdVV WS 33 e 339 NC VS 4 4 ADA px EA El Soa UARTOINT VS2B res A358 33 ERO RPU VS2 DACCKL t4 E VCD is 1 N x204 ART LINT CO28 197 H388 AAN 33 3 ae 62 54 AST GND B ee eee i vss His TAN CP77 y t 124 TMc 1 POWCNTA2 CRTAG eso H i CP79 189 TM 2 POMCNTA3 viviviv Y viv y Veen Od m _ Li mm iay 133 AMC ibo SERR S ES S kiss e nS e CR A ENB VDD 38 PALU LL Bap Ftaei Porta ABG15SEDTR CR MOTOR y 197 eMe WD_B3 H cuz vesi out 1a 24 A cR A 189 TESTMDO vDD_78 3 Rer ek C117 i 18 BB 170 TESTMD1 voo_104 3 3V odu 6 10 sou sov 5ovL Pa VBB3 curia ES d ON_c 7 7 VBD 130 ere o BB x 39_ csEr l l IM yppa 21 4 VD 187 z Some fala CR Se OUT2A M A ONC iB VDD 183 s Rem E cal E E Y 89 T vDD 208 SCLK4 DCMCU SCON G SE ELK1 QuToB H3 t3 3V LE TS e o eee eeeee Leee SDATA1 DCMCU SCON 38 UATA1 3 1 185 era PS 3 3V SLD1 DCMCU SCON STB1 QUT3A e e O PF A BS NC14 YES x86 NcS SCLK2 DCMCU STON 20 cLka nuT3B 3 e 3 OPF amp REUS
70. _D 11 A380 47 27 Ocott CN16 e T m C DI3 A381 47 gt 2 Cp3 tol o j n Ho zt a C DIO A382 47 21 cDo CF ul w Nj xu 1 C D 1 R383 47 e 22 CD 1 13 3V RaB9 z uds E COTA Naa AR 547 gt 3 604 N 6 R290 amp Irozmme mn lt c_O15 Sy n 4 CD5 Not mount 110 do ada C DIi2 EMI 28 M Epa 3 EN4 a C Dl 13 ENS 1 29 Ovce PE SENSOR 6 Bobes E COTE RM44 DE 47 f 47 C013 R267 O Z C_HI2 a f 23 CD2 20K GD i ota ENNS 48 CDS T DI19 ENS e 49 CD10 7 C DI6 RMAS 15847 a 5 CD PE SCON e OPE c DI7 SE e 5 CD7 C D 14 EN 30 CD14 NEN C DI15 ANNE 21 M CD14 i 8 5 SSS 3 3 3V_SN 0135 LAN A eee 470p Ia aya qn arduo mures un 1 gt 42 I ee E0gA49BA E 1 Al1 3 x 96 G_HIq I 3 3V R285 R288 177 Ale 41 3 D fsg C_DL11 g e y gian 0 0 R291 Ala 5 AE cot 100 C D 8 EE 110 ATA 6 43 c55 58 C DI3 Elle Gee Not mount 3 O Vcc CN Al F A5 CDA 60 C DL4 2 eee BG SENSOR E AT6 8 he Cp5 ea C DIS R276 N Al7 9 47 cos 25 C_DI6 51K 2 Cj BND e Ala 10 44 cp7 67 C DI7 4 1 GND RM39 4155 33 E 117 20 i 777 a ATa 114149 cpg 99 C DI8 ENNS 19 CA1 4 lt ig E A10 cos 101 cp A a 7 e E CA2 AUXB2 STON O PG 31411 cD10 H2S ee NS CA3 En PEE AN A112 14 A125 ED11 39 c 0111 RM40 4118 33 e 16 CAA i AT13 151413 colo 61 E nl18a ENS 15 H CAS i A Al14 1
71. ach Phenomenon Faulty Part Part Name Carriage Unit moves to the home 1 Check if Torsion Spring 0 22 for PE Sensor Lever is 1 Reassemble Torsion Spring 0 22 position properly when turning on the not unfastened power Then paper feeding operation is PE Sensor 2 Check if PE Sensor Cable is correctly mounted on Remount PE Sensor Cable correctly performed normally but paper is not Holder Shaft LD Roller Phenomenon Detail Check Point sent into the printer When feeding paper the leading edge of paper is detected properly but the paper is ejected without being set at the print ASF Assy start position At this time the next paper is fed to PE Sensor Lever Frame EJ Assy 1 Check if Roller Retard Assy operates properly while feeding paper Reassemble Extension Spring 0 45 back of Roller Retard Assy 1 Check if Star Wheels have not come off 1 Reassemble Star Wheels correctly 2 Check if Frame EJ Assy is correctly assembled 2 Reassemble Frame EJ Assy correctly 3 Check if Frame EJ Assy is not transformed toward 3 Replace Frame EJ Assy with a new one downward Paper Guide Front 1 E A porous pad of Paper Guide Front has not 1 Remount porous pad correctly 1 Check 1f Roller EJ Pa 1s correctly assembled 1 Reassemble Roller EJ Assy correctly onto The leading edge of paper does not go Printer Mechanism through between Rol
72. age Condition for error detection LED indication Stylus Photo R300 iB EPSON Status Monitor 3 EPSON Stylus Photo R300 Se Ink Cartridge cannot be recognized Ink cartridges cannot be recognized Yellow T0484 i Yellow 10484 y The genuine EPSON ink cartridges listed ab For best T esult use genuine EPSON hedaman kr for NT ick the How To i ink button for ink cartridge installation instructions E Th i S error i S d et eC t e d wh en wb e o X C 1 The Ink Cartridge is not installed to No Ink Cartridge Ink Levels Carriage Unit Stylus Photo R310 PITITI1T1 11m Ink Cartridge cannot be recognized 1 I 2 The Ink Cartridge is defective Black T0491 it Ve ee The genuine EPSON ink cartridges listed above are recommended for replacement a EPSON Status Monitor 3 EPSON Stylus Photo R300 Stylus Photo R300 A Service required Service r equir ed i Parts eee Sad printer are a the end of their Printer parts are at end of service life ad id See printer manual for details za This error is detected when the value of the el Waste Ink Pad Counter A set in EEPROM Maintenance Request Stylus Photo R310 ies reaches its limit Variable between 20000 and 46750 points Service required Parts inside your printer are at the end of their service life See your printer s documentation for details This error 1s detected when 1 Paper is present in ASF Assy and CD
73. amaged 2 Replace CDR Tray Sensor with a new one 3 Check if CDR Tray Sensor Connector Cable is not cut 3 Replace CDR Tray Sensor with a new one off 1 Check if any device on Main Board is not damaged 1 Replace Main Board with a new one TROUBLESHOOTING Unit Level Troubleshooting 22 EPSON Stylus Photo R300 R310 Revision A Table 1 10 Check points for Memory Card Error to Each Phenomenon Occurrence Timing Phenomenon Detail Faulty Part Position of CR Part Name Check Point Check if the Memory Card can be supported Replace the Memory Card with a Memory Memory Card Card which will be supported When inserting Memory Card The Memory Card is not detected and Check if the Memory Card is not damaged Replace the Memory Card with a new one an error is displayed on LED and STMS Check if there is no damage on the slot pin of the loading 1 Replace Main Board with a new one Main Board slot for Memory Cards Check if any device on Main Board is damaged Replace Main Board with a new one TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 11 Check Points for Fatal Error to Each Phenomenon Occurrence Timing A Faulty Part Position of CR Fhenomenon Detar Part Name ACT MES d IS Check if CR Motor Connector Cable is connected to Connect CR Motor Connector Cable to otor does not work at all when CR Motor CNS on Main Board
74. an action Be aware of all symbols when they are used and always read NOTE CAUTION or WARNING messages ADJUSTMENT REQUIRED WARNING ih i Indicates an operating or maintenance procedure practice or condition that is necessary to keep the product s quality Indicates an operating or maintenance procedure practice or condition that if not strictly observed could result in damage to or destruction of equipment May indicate an operating or maintenance procedure practice or condition that is necessary to accomplish a task efficiently It may also provide additional information that is related to a specific subject or comment on the results achieved through a previous action Indicates an operating or maintenance procedure practice or condition that if not strictly observed could result in injury or loss of life Indicates that a particular task must be carried out according to a certain standard after disassembly and before re assembly otherwise the quality of the components in question may be adversely affected Revision Status Revision Issued Date Description CONTENTS Chapter 1 TROUBLESHOOTING AP H 8 1 2 Troubleshooting with LED LCD Indications and Status Monitor 3 Message 9 Lo Unit Level Troubleshoot ie ee ai ibi 14 Chapter 2 DISASSEMBLY AND ASSEMBL Y LAKES WI aM HP 32 ZA A PPCCAU MONS T 32 DN O A ERR 33 ALS Pre Shipment C Deck acota 33 2 2 Caution re
75. artridge with a new one When the Cleaning is working the ink is drained into Waste Ink Pad However some missing dots and out of alignment occur while printing They are not solved even executing the Cleaning several times Tf the problem is not solved replace Main Board with a new one 1 Check if there is not any foreign matter on the nozzle 1 Perform the wiping operation Replace surface of Print Head Wiper when Wiper is deformed or contaminated awfully Check if Head FFC is connected to CN7 and CN8 on Securely connect Head FFC to Main l Main Board or to the board on Print Head Board or the board on Print Head SE Check if Head FFC is not damaged Replace Head FFC with a new one Check if each segment prints correctly with the Nozzle Perform Head Cleaning and check the Nozzle Check Pattern Check Pattern If the problem is not solved replace Print Head with a new one At operation l a a 7 7 7 Banding phenomenon occurs in a Check if there is no foreign matter on the surface of CR Remove the foreign matter on CR Guide direction perpendicular to Carriage Guide Shaft Shaft Unit movement getting uneven print Check if there is no damage on the surface of CR Guide Replace CR Guide Shaft with a new one density Shaft i Check if there is enough grease on the surface of CR Wipe the surface of CR Guide Shaft with a Guide Shaft dry soft cloth and then apply G 63 to
76. ctly secured B Check if the connector cable of PE Sensor and Cable the hooks of Clutch and Shaft LD Roller Head are installed at the correct position of Holder Shaft B Do not set Extension Spring 0 143 in twisted form ASSy B Make sure that Clutch rotates correctly BM Do not touch LD Roller Do not damage the teeth of Spur Gear 36 8 and Combination Gear 27 2 19 2 Reinstalling Shaft LD Roller B Do not touch LD Roller B Check if the straight part of Torsion Spring 137 7 is set between the 2 cams of Shaft LD Roller Torsion Spring 137 7 ES AM E 3 Make sure that the straight part of Torsion Spring 137 7 is set between the two cams m Figure 2 24 Spur Gear 36 8 and Combination Gear 27 2 19 2 ES prp Cl When having replaced Shaft LD Roller apply G 46 grease to REQUIRED the specified points in adequate dose Refer to Chapter 4 MAINTENANCE Figure 2 23 Position of Torsion Spring 137 7 When having replaced or removed Holder Shaft Assy implement the following adjustment Refer to Chapter 3 ADJUSTMENT B First Dot Adjustment DISASSEMBLY AND ASSEMBLY Disassembly 53 Stylus Photo R300 R310 Revision A 2 3 10 Removing CR Motor Ll Procedure for Removing External View 1 Disconnect the connector cable of CR Motor from the connector CN8 of Main Board 2 Release the carriage lock with the tweezers or alike the
77. d into Ink System bottom of Cap Unit Waste Ink Pad This indicates that both of Pump Unit and Cap Unit work correctly However the wiping function is not executed correctly and some different colors of ink mix Contact point of together Pump Tube Replace Ink System with a new one Phenomenon 4 Check if Extension Spring 0 788 has not come off from 5 Reassemble Extension Spring 0 788 When the printer is performing the Slider Cap correctly Cleaning task the ink is drained into Check if Extension Spring 0 441 has not come off from 6 Reassemble Extension Spring 0 441 Waste Ink Pad However some Slider Cap correctly missing dots occurs while printing Extension Spring 0 441 Phenomenon 5 When the printer is performing the j Cleaning task the ink is drained into A Waste Ink Pad However missing dot Ko Ms occurs and the points where it occurs AY varies in every movement of the Extension Spring 0 788 Cleaning TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 14 Check Points for Defective Print Quality Occurrence Timing A Faulty Part Position of CR Phenomenon Detail Part Name Check Point Remedy Ink System 7 Check if Slider Lock Lever is not damaged 7 Replace Ink System with a new one Lore nono ae Ink Cartridge 1 Check if ink still remains in Ink Cartridge 1 Replace the Ink C
78. der Shaft Assy Do not damage Cable Head DISASSEMBLY AND ASSEMBLY Disassembly 37 Revision A Stylus Photo R300 R310 External View Paper Block Dowel Holder Shaft LD Roller PE Sensor Board gg Shaft LD Roller wt LD Roller Extension Spring 0 143 Spur Gear 36 8 Torsion Spring 0 22 Lever Sensor PE Figure 2 21 Removing Holder Shaft Assy 2 DISASSEMBLY AND ASSEMBLY Disassembly Removing LD Roller Release the dowels x2 which secure Paper Block Then remove Paper Block Release the dowels x2 which secure Shaft LD Roller Then remove Shaft LD Roller and Clutch together from Holder Shaft LD Roller Remove LD Roller from Shaft LD Roller Do not touch LD Roller with bare hands Reinstalling LD Roller B Make sure to match the direction Mark indicated on Shaft LD Roller and the direction Mark indicated on the back side of LD Roller A mark on LD Roller Figure 2 22 Position of Torsion Spring 137 7 52 Stylus Photo R300 R310 Revision A Reinstalling Clutch B Make sure that the dowel of Shaft LD Roller is fitted in the installing hole of Clutch B Make sure that Extension Spring 0 143 is securely set on Reinstalling Holder Shaft Assy B Check if the hooks x2 the dowel and the ribs x5 of Holder Shaft Assy are corre
79. does not propagate to Holder Shaft LD Roller At operation Holder Shaft LD Roller is not set in Check if the tip of Lever Change is not damaged Replace Ink System with a new one the ASF home position and paper is Ink System always fed from ASF Assy Check if PC Connector Cable is connected to CN9 on Connect PF Motor Connector Cable to CN9 Holder Shaft LD Roller does not feed Main Board on Main Board paper during the feeding operation PF Motor and Spur Gear 37 242 also does not rotate at all PF Motor 2 Check if the coil resistance of PF Motor is Replace PF Motor with a new one approximately 3 002 with a tester Refer to Table 1 1 Check if PF Motor Connector Cable is damaged Replace PF Motor with a new one Check if the surface of LD Roller is contaminated with Remove the dust by using a soft bruch or soft paper dust cloth moistened with alcohol If the problem is not solved replace LD Roller with a new one At operation Holder Shaft LD Roller rotates Holder Shaft properly but paper is not fed LD Roller v E p 5 LD Roller TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 7 Check Points for Paper Jam Error to Each Phenomenon Occurrence Timing Phenomenon Detail Position of CR Faulty Part Part Name Check Point Connect PF Motor Connector Cable to CN9
80. e LED indication n EPSON Status Monitor 3 EPSON Stylus Photo R300 Se A Communication error Check all connections and make sure all devices are on If the power was turned off during printing cancel the print job If the error does not clear see your printer documentation This error is detected when the printer cannot z i communicate with the PC properly Information Buy Ink Online Support i EPSON Status Monitor 3 EPSON Stylus Photo R300 Se LCD indication STM3 message Condition for error detection Printer status Communication Error Ink cartridges cannot be recognized Yellow T0484 The genuine EPSON ink cartridges listed above are recommended for replacement Click the How to button for ink cartridge installation instructions Ink Cartridge cannot be recognized Yelolow T0484 i This error is detected when a defective cartridge Ink Levels is installed in the printer which the Initial Ink Filling is not done yet Error before Initial Ink Charge Blink For best result use genuine EPSON ink Buy Ink Online Support TROUBLESHOOTING Troubleshooting with LED LCD Indications and Status Monitor 3 Message Revision A EPSON Stylus Photo R300 R310 Maintenance Printer status LED indication Error before ink replacement Cleaning Ink Low Condition TROUBLESHOOTING Table 1 3 LED LCD Indication and STM3 LCD indication STM3 m
81. e Right Left B Check if Slider Holder Scale is set Figure 2 33 Reinstalling Slider Holder Scale DISASSEMBLY AND ASSEMBLY Disassembly Revision A Reinstalling Carriage Unit B Check if Timing Belt is correctly set to the installing groove of Carriage Unit B Check if Grounding Plate Head is installed to the proper position of Carriage Unit Figure 2 34 Installing Position of Grounding Plate Head Reinstalling CR Scale B Make sure that Extension Spring 3 289 is not twisted B Make sure to pass CR Scale through the slit of CR Encoder Sensor B Make sure to install CR Scale the cut part on the left edge up Cut Part Figure 2 35 Reinstalling CR Scale Reinstalling Guide CR B Screw in the order as shown in the figure Do not adhere the grease at the contact point of Carriage and CR Lock Lever Otherwise fatal error may possible occur because CR Lock Lever is not moved 61 Stylus Photo R300 R310 Revision A rrr Cl When replacing the following parts or components with new REQUIRED ones apply specified grease in its adequate dose Refer to Chapter 4 MAINTENANCE B Cam CR Right Left B CR Guide Shaft B Holder Scale Right Left B Pulley Driven Assy L When having removed or replaced Carriage Unit or CR Guide Shaft implement the adjustment in the following order Refer to Chapter 3 ADJUSTMENT PG Adjustm
82. e connector cable of PG Motor from CN7 of Main Board l A 2 Release the connector cables of PF Motor and PG Motor from the E following points m A gp bas g T v E Acetate tape gt T M gt Ed B Hook of ASF Assy E MW Tab of Paper Guide CDR x2 Screwing Tab E Screwing tab of Housing Lower 3 Remove the screw which secures APG Assy Then remove APG Assy B Make sure that the hooks x2 and the dowels x2 of APG Assy are securely attached to Frame Main B Check if the part indicated in the following figure is inserted in the slits of Frame Main uns dne has to be inserted in the slit of uns dne Main C B S 3x6 6 8kgfecm Figure 2 26 Removing APG Assy Figure 2 27 Reinstalling APG Assy DISASSEMBLY AND ASSEMBLY Disassembly 55 Stylus Photo R300 R310 2 3 12 Removing Print Head L External View A E Holder FFC HR Holder IC B B P2 2 5x8 3 5kgfecm gem E Figure 2 28 Removing Print Head Parts Units which should be removed before removing Print Head Paper Support Assy Housing Upper Housing Middle Procedure for Removing L 2 DISASSEMBLY AND ASSEMBLY Remove all the ink cartridges from Carriage Unit Release Carriage Lock with the tweezers or alike then move Carriage Unit to the centre of the printer Remove the screw x1 which secures
83. e the ribs x7 which secure CDR Guide Assy then remove CDR Guide Assy through the right edge Remove the screws x2 which secure CDR Guide Lower Slide CDR Guide Lower and then release the hooks x7 After that remove CDR Guide Lower 69 Stylus Photo R300 R310 Revision A External View 9 Release the connector cable of Star Wheel CDR Sensor from the groove of CDR Guide Upper Reinstalling Star Wheel CDR Sensor B Match the Shaft x2 of CDR Guide Upper and the positioning hole of Star Wheel CDR Sensor B Mount correctly the connector cable of Star Wheel CDR Sensor referring to the figure Reinstalling CDR Guide Upper B Make sure that the hooks x2 of Lock Stacker are properly secured by the tension of Compression Spring 5 1 B Make sure that CDR Guide Upper is securely secured with the hooks x7 of CDR Guide Lower and there is no gap between CDR Guide Upper and CDR Guide Lower Reinstalling CDR Guide Assy B Install CDR Guide Assy in the order of left edge right edge and middle B Match the slot x6 of CDR Guide Assy and the ribs x6 of Frame Main B Check if Link CDR Left Right is correctly installed B Check if the connector cable of Star Wheel CDR Sensor is not interrupting Link CDR Right B Check if Frame EJ Assy works with CDR Guide Assy and moves smoothly Compression Spring 5 1 Lock Stacker y W
84. efer to Chapter 2 ASSEMBLY DISASSEMBLY and replace them Following tables describe the error conditions LED LCD and STM3 and their possible cause The following is the example of how to use the tables Example When Carriage Unit is out of the home position at the power on timing the Fatal Error may be caused by the failure of CR Motor Moreover there are 3 possible causes on CR Motor failure Note When individual part that makes up Roller EJ Assy PF Motor and Ink System Assy is defective replace the Printer Mechanism with a new one basically However if an individual part needs to be replaced urgently execute the necessary operation by referring to Chapter 2 ASSEMBLY DISASSEMBLY Table 1 4 Check Points for Communication Error to Each Phenomenon Faulty Part Part Name Occurrence Timing Position of CR Phenomenon Detail 1 Check if Power Supply Board Cable is connected to the CN2 on Main Board 2 Check if Power Supply Board Cable is not damaged When turning on the power the printer Power Supply does not operate at all Board At power on Anywhere When turning on the power the initialization is performed correctly At operation However a Communication Error is printing job to the printer TROUBLESHOOTING Check Point 1 Connect Power Supply Board cable to the CN2 on Main Board 2 Replace Power Supply Board with a new one If the problem still occurs replace
85. enn b g d TT I IMP sp UP cl 4 Shaft and Positioning Hole Figure 2 49 Removing CDR Guide Assy 3 8 Remove Compression Spring 5 1 and Lock Stacker from CDR Guide Upper DISASSEMBLY AND ASSEMBLY Disassembly 70 Stylus Photo R300 R310 2 3 18 Removing Ink System L External View Support Plate Frame Main 7 9kgfecm 5 7kgfecm Lever Change Spur Gear 25 6 Combination Gear 20 82 24 CS NNN Compression Spring 2 36 Figure 2 50 Removing Ink System 1 Spur Gear 27 2 Parts Units which should be removed before removing Ink System Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy Printer Mechanism DISASSEMBLY AND ASSEMBLY Revision A Procedure for Removing L Disassembly Take off the acetate tape then release the connector cable of Star Wheel CDR Sensor Remove the screws x2 which secure Support Plate Frame Main and remove Support Plate Frame Main Remove the screw which secures Cap Assy Slide Cap Assy inward Printer Mechanism and release the dowels 1 x2 Then remove Cap Assy from the ribs x2 of Frame Main C Do not remove the ink tube which is connected to Cap Assy and Pump Assy Theink tube cannot be removed from Pump Assy since it is secured with silicon material for the following reasons B To prevent Pum
86. ent First Dot Adjustment PW Sensor Adjustment Head Angular Adjustment Only Carriage Unit Bi D Adjustment Offset Input for CR Motor Calorific Limitation When Replace CR Guide SHaft TUE I e When having removed or replaced PW Sensor implement the adjustment in the following order Refer to Chapter 3 ADJUSTMENT 1 PW Sensor Adjustment DISASSEMBLY AND ASSEMBLY Disassembly 62 Stylus Photo R300 R310 Revision A 2 3 14 Removing Paper Guide Upper OU Parts Units which should be removed before removing Paper Guide Upper External View Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy Procedure for Removing 1 Move Carriage Unit to the home position 2 Puta transparency between Paper Guide Upper and Roller PF Assy Release Torsion Spring 122 2 x3 from the hook 11 1 each of Frame Main then pull it out to the front IVA a 4 Release the hooks 12 2 each which secure Paper Guide Upper x3 to MA j ZA upward Then release the dowels 2 each while slightly holding up Paper Guide Upper 5 Press down Paper Guide Lower and pull out Paper Guide Upper x3 to the front while stepping it aside the ribs 2 each of Frame Main B There are 2 types of Driven Rollers of Paper Guide Upper Install them as shown in the following figure Figure 2 36
87. eration equivalent to the Initial Charge Select this function in the exclusive servicing program read display the current data from the specific EEPROM address on the Main Board and check whether the current counter value is close to the upper limit or not For the reset function select this function in the exclusive servicing program after Waste Ink Pad replacement and reset the corresponding data at the specific address in the EEPROM on the Main Board Select this function in the exclusive servicing program and read the data from the faulty board After that change the Main Board and then write the read data to a new board Adjustment Items and Overview Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Revision A Used Media Plain paper A4 Non target Used Media Non target Non target Non target Non target l EPSON Stylus Photo R300 R310 Check pattern items N D gt lt gt m c o e or lt ADJUSTMENT Function Item A4 Normal Paper Print A4 Photo Quality Ink Jet Paper Print A4 Photo Paper Glossy Photo Paper Print CD R Print Nozzle Check Pattern Print Function Item Save All EEPROM Data APG Check Table 3 3 Check Pattern Printing Purpose This pattern is used to check whether all ad
88. ert the foot parts into the holes of Paper Guide Front Then put them under the rib and check if it is securely fit Do not damage Porous Pad Paper Guide Front Support Do not apply too much adhesive when using some Do not contaminate Porous Pad Paper Guide Front Support with the adhesive Install Porous Pad Paper Guide Front immediately after applying the adhesive Make sure that the 3 porous pads are fit securely 43 Stylus Photo R300 R310 Revision A 2 3 5 Removing Panel Board C Parts Units which should be removed before removing Panel Board O External View Paper Support Assy Housing Upper Procedure for Removing Board Assy Panel 1 Remove the screws x4 which secure Board Assy Panel Then remove re A4 A Board Assy Panel 2 Remove the screw which secures Panel Board Then remove Panel Board from Shield Plate LCD 3 Take off the two sided tapes x2 which secure Cover LCD from the back of Housing Upper Then remove Cover LCD Do not damage LCD Panel When removing Panel Board Unit the switch may detach and drop If this occurs reinstall it referring the figure When looking at back side of Housing Upper make sure that the line mark of Housing Upper securely comes to the position shown in the figure v Nr Rib and E Div NON a Ll Match the rib of Shield Plate LCD and the positioning hole of gt AO
89. essage i EPSON Status Monitor 3 EPSON Stylus Photo R300 Se IH Ink cartridges cannot be recognized Yellow T0484 E The genuine EPSON ink cartridges listed above are recommended for replacement Click the How to button for ink cartridge installation instructions E How to d Ink Levels In Online Support Ink Cartridge cannot be recognized Yellow T0484 For best result use genuine EPSON ink io EPSON Status Monitor 3 EPSON Stylus Photo R300 Se X Yellow T0484 You may continue printing until the ink runs out or click the How to button to change the ink cartridge now How to i Ink Levels 0090 There is enough color ink remaining to prin approximately 42 page s like the last page printed Information Buy Ink Online Support Blink of Ink Cartridge Icon Note Printing operation can be performed until it becomes ink end condition even after the error message is displayed on STM3 However the Head Cleaning operation may not be performed due to the Ink Low condition Troubleshooting with LED LCD Indications and Status Monitor 3 Message Condition for error detection This error is detected when replacing the Ink Cartridge if the new cartridge is defective This error is detected when the ink consumption reaches about 90 Note When the Ink Low Condition is detected the Maintenance LED will blink The printer will continue to keep this LED status even
90. f the problem is not solved replace TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 12 Check Points When More Than One Paper is Fed Constantly Without LED STM3 s Error Notifications Occurrence Timing Phenomenon Detail Faulty Part Position of CR Part Name Check Point 1 Check if Roller Retard Assy works correctly while 1 Reassemble Extension Spring 0 45 on the feeding paper back of Roller Retard Assy eee The printer always feeds more than one 3 P I sheet of paper without LED STM3 s 7 error notifications aa Extension Spring a ES 0 45 Table 1 13 Check Points for Abnormal Sound Occurrence Timing 3 Faulty Part Position of CR Puenomenopn Der Part Name 1 Check 1f there is enough grease on CR Guide Shaft 1 Wipe the remaining grease off CR Guide Carriage Unit n Shaft and reapply some grease Ink System 1 Check if Lever Change moves smoothly 1 Replace Ink System with a new one 1 Check if Frame EJ Assy is not warping upward 1 Replace Frame EJ Assy with a new one Check Point Remedy Abnormal sound is heard in spite of the normal print operation at the first power on or some other time Any time The bottom of Carriage Unit touches Anywhere the surface of Front Frame Frame EJ Assy Carriage Unit strikes on Paper Guide 1 Check if Paper
91. ference The correction value is saved to the specific EEPROM address on the Main Board Select and execute this function in the exclusive servicing program to save the offset into the EEPROM Table 3 2 Maintenance Functions Purpose This function is used to execute Cleaning efficiently when ink is not delivered from the Head properly e g dot missing or skewed injection This function is used together with the Nozzle Check Pattern to confirm the Cleaning effects This function is used to drain the Shipping Liquid in the ASP Print Head flow path and simultaneously fill ink in the head flow path to make all nozzles printable and stabilize the ink in the Print Head This function is used after repair to read the Waste Ink Counter and if the value is close to the predetermined near end value or end value to recommend Pad replacement to the user in order to prevent the repaired printer from being returned again for repair in a short time The reset function is used to reset the Waste Ink Counter from the exclusive program after Waste Ink Pad replacement This function is used to read the above necessary information from the EEPROM of the faulty Main Board using the D4 function to reduce the auxiliary adjustment items at the time of Board replacement Adjustment Outline Select this function in the exclusive servicing program and execute CL 3 Select this function in the exclusive servicing program and execute the ink sucking op
92. garding assembling disassembling the printer mechanism and how to ensure the quality of reassembled product cccccccesessseeseeceeeccceeceeeeeeeeeeeeeeeeeeess 35 PAS ANS AGS sitio jh ANNO A TN cR OON 37 2 3 1 Removing Paper Support ASSY eeeeessseesseeseseeeeeeeeee eene 38 23 2 Removing HOUSING Upper iii 39 2 5 5 REMOVING HOUSING Middle ER 41 2 3 4 Removing Porous Pad Paper Guide Front 43 2 3 5 Removing Patel Board KK 44 2 3 6 Removing Stacker ASSY KK 45 2 5 Removing Main Board sin si NAR 46 2 3 8 Removing ASF ASSY RE 49 2 3 9 Removing Holder Shaft ASSY essen 51 2 10 Removing CR MOLO rt ut exuit NR 54 2 941 1 REMOVING APG ASSV i 55 2 5 12 REMOVA Print ICA dci 56 2 313 Removing Carriage Unit ai adds 257 2 3 14 Removing Paper Guide Upper cocccccccnnnnnnnnnnnnnonnnnnnnnnnononononnnnnnnnnnnnnnos 63 2 3 15 Removing Printer Mechanism Housing Lower sss 64 2 3 16 Removing Power Supply Unit 68 2 9407 Removine CDR Guide ASSY o i 69 2 5 18 Removing INK SyStEM tt dut ont Ege ente a ies 71 2 3 19 Removing Paper Guide Front Roller EJ Assy 74 2 95 20 Remo vans MO
93. gt Use a syringe to apply it MAINTENANCE Overview 98 EPSON Stylus Photo R300 R310 Upper surface SS Upper surface Upper surface MAINTENANCE S a 1 Inside surface of hole Inside surface of hole Upper surface Both sides Inside surface of hole lt Lubrication Point gt Specified points on Holder Scale Left in the figure on the left lt Lubrication Type gt G 63 lt Lubrication Amount gt 8 points Adequate dose lt Remarks gt Use a brush to apply it lt Lubrication Point gt Specified points on Holder Scale Right in the figure on the left lt Lubrication Type gt G 63 lt Lubrication Amount gt 8 points Adequate dose lt Remarks gt Use a brush to apply it Overview Pulley Driven Assy Revision A lt Lubrication Point gt Pulley Driven Assy lt Lubrication Type gt G 26 lt Lubrication Amount gt Imm x 4 points lt Remarks gt Use a syringe to apply it lt Lubrication Point gt 1 Upper surface of curving area of Holder Idle Roller 2 Lower surface of curving area of Holder Idle Roller lt Lubrication Type gt 1 G 26 2 G 26 lt Lubrication Amount gt 1 2 points Adequate dose 2 2 points Adequate dose lt Remarks gt Use a brush to apply it 99 EPSON Stylus Photo R300 R310 Revision A Lubrication Point Lubrication Point Inside surface of Guide Plate Holes inside the Carriage CR Lubrication
94. h should be removed before removing Paper Support Unit External View None Procedure for Removing Paper Support Assy 1 Release the dowels x2 which secure Paper Support Assy Then remove Paper Support Assy from ASF Assy Figure 2 2 Removing Paper Support Assy DISASSEMBLY AND ASSEMBLY Disassembly 38 Stylus Photo R300 R310 Revision A 2 3 2 Removing Housing Upper External View Damper Shaft Installing Hole is ee Parts Units which should be removed before removing Housing Upper Paper Support Assy C B P 3x8 4 6kgfecm Rib of Colour o LCD Cover Procedure for Removing 1 Push the damper shaft by putting in the tweezers or alike into the installing hole of Printer Cover Then remove Printer Cover 2 Push up the rib of Colour LCD Cover and then remove Colour LCD Cover Remove the screws x4 which secure Housing Upper Housing Upper 2 4 Release Carriage Lock with the tweezers or alike and then move Carriage Unit toward the centre 5 Release the hooks x4 which secure Housing Upper and then lift up Housing Upper Y E 4 N LU 6 Detach Panel FFC from the connector of Panel Board and then remove 1 Housing Upper Figure 2 3 Removing Housing Upper 1 DISASSEMBLY AND ASSEMBLY Disassembly 39 Stylus Photo R300 R310 Revision A Tighten the screws in the order as shown in the figure C Make sure to put the
95. i T 4W A a SS eae pepe i o Berg D m CP52 cre x i 1 i i oo uE id E CP53 m A 5 i m a a CP54 dd Lora Lo CP40 eo 2 Sp 3 7 Eps o IX FOO C187 c188 C189 C190 C191 C192 i d i7 CP41 lr 5 CP56 oo E gt A 1 4 CP42 e EP45 Q e CP57 o Nesse smc vo LE Sete LER 2 tp Ste Des ds 1 nte len E HER Board C536MAIN 7 CP44 T CP47 gt T5 Cp59 O Cpe0 7 1 Aa mia AANE NAM 00 DD oa o A 10 UR LO lO NO a Oya 777 4 m H CP4 Quad QU 177 00080 00000 O 777 cO 077 0 O ev SAR PS RE cup des EE E l orul HEISE osu gt O NOXINONDOO 9 wid jut IO WaN iu mau m COD XX X XX X ul Ass Bd m 2g WR e MELOS DU qm ET annnnannnn E a D ee a m Color PNL y E PNL a o o ER 4 n DS 1 T2 0A HiT492 cre 200V 1 ndi 5 E p CNe B51 R153 il 484 5 7 Q 3 HBXA31744A ron 42V 0 37A Lye wd 1 2W A a M2 M x 0 01u ANT 2 500 cis e usd Vin Swout
96. ignored could result in damage to equipment The precautionary measures itemized below should always be observed when performing repair maintenance procedures DANGER 1 ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICES PERFORMING ANY MAINTENANCE OR REPAIR PROCEDURES 2 NO WORK SHOULD BE PERFORMED ON THE UNIT BY PERSONS UNFAMILIAR WITH BASIC SAFETY MEASURES AS DICTATED FOR ALL ELECTRONICS TECHNICIANS IN THEIR LINE OF WORK 3 WHEN PERFORMING TESTING AS DICTATED WITHIN THIS MANUAL DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS 4 WHEN DISASSEMBLING OR ASSEMBLING A PRODUCT MAKE SURE TO WEAR GLOVES TO AVOID INJURIER 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 CONNECT IT TO THE POWER SOURCE 3 ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT BOARDS AND OR INDIVIDUAL CHIPS 4 IN ORDER TO PROTECT SENSITIVE MICROPROCESSORS AND CIRCUITRY USE STATIC DISCHARGE EQUIPMENT SUCH AS ANTI STATIC WRIST STRA
97. ism Lever Change and Combination Gear 27 2 19 2 may detach and drop Take care not to drop and damage them Whenlifting up Printer Mechanism take care not to leak and drip ink from the end of Waste Ink Tube Waste Ink Pads side To prevent Frame Main from warping do not lift Printer Mechanism holding the places which are not specified to hold MAGICA When installing Printer Mechanism to Housing Lower pass Waste Ink Tube through the hook indicated in the figure below and securely set it in the groove so that Porous Pad Ink Eject Upper Support will not float from the tube If installed insecurely it may cause the ink leakage d d port Figure 2 40 Installing Waste Ink Tube DISASSEMBLY AND ASSEMBLY Disassembly Left Revision A Reinstalling Printer Mechanism B For this printer Housing Lower is the standard to correctly install each part of Printer Mechanism In order to ensure the accuracy for installing it is necessary to manage the reference position for Frame Main installation in X Y and Z direction as shown in the figure below If every part is set correctly Printer Mechanism can be secured with the hooks x4 X axis Make sure that Frame Main is installed correctly to the groove of Housing Lower e Make sure that there is no gap between Frame Main and Housing Lower Y axis Make sure that the slot of Frame
98. it CR movement TA RL Refer to Section 4 1 3 Carriage Unit Check if CR Guide Shaft is properly connected to Reassemble CR Guide Shaft correctly Main Frame with the fixing spring of CR Guide Shaft Note If the problem is not solved replace CR Motor with a new one TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 14 Check Points for Defective Print Quality Occurrence Timing Position of CR Phenomenon Detail Part Name Check Point Remedy 1 Check if the surface of Frame EJ Assy is precisel 1 Replace Frame EJ Assy with a new one 1 Check if Print Head prints correctly with the Nozzle 1 Perform the Head Cleaning then check the Check Pattern Nozzle Check Pattern Print Head Tf the problem is not solved replace Print Head with a new one Banding phenomenon occurs in a 1 Check if there is not any foreign matter on the surface of 1 Clean the surface of PF Roller direction horizontally to Carriage Unit PF Roller movement PF Roller 2 Check if PF Roller is not damaged 2 Replace Printer Mechanism with a new one Di i f 3 Check if Spur Gear 37 242 is not damaged or broken 3 Replace Printer Mechanism with a new Faulty Part Banding phenomenon occurs in a direction perpendicular to Carriage Unit movement getting uneven print density one Printer Driver and 1 Check if approp
99. it Replacement Required Required Required Required Print Head Removal ddl Print Head Replacement Main Board Removal Main Board Replacement Required Read OK Required Replacing Main Board Replacement Read NG Required Required Waste Ink Pads Holder Shaft Unit Removal Holder Shaft Unit Replacement CR Guide Shaft Removal CR Guide Shaft Replacement Required Required ADJUSTMENT Adjustment Items and Overview 83 EPSON Stylus Photo R300 R310 Revision A Un Performance Priority Head Offset Input First dot PW Sensor Bi d for CR Motor Angul P Adjustment Adjustment Ae a Adjustment Calorific Adjustment Cae Limitation o we EEPROM Market Waste Ink Data Copy Setting Pad Counter Paper Eject Roller Removal Paper Eject Roller Replacement PSB PSE Board Removal PSB PSE Board Replacement Paper Guide Front Removal Recommended Recommended Recommended Recommended Recommended Ps nd NO Recommended PF Motor Removal PF Motor Replacement Waste Ink Pads Removal Waste Ink Pads Replacement Required PW Sensor Removal Required PW Sensor Replacement Required Printer Mechanism Removal Recommended Printer Mechanism Recommended Replacement 1 Ink System Removal Ink System Replacement The adjustment has been completed at the unit level of ASP supply However since Main Board Print Head and
100. j t 0 ap VO a L2 Ds aie e de O qu 1 1 3 p C2 O pd ne B A gt CD D 2 lt tom Ma 1 Q UN E y i SO E EA p i C NEA ET a 1 1 i D N gt H 1 1 i Q l O DO 1 1 Ed hers Do N N i r1 Q i O Z zm CO D U 5 m O O A 30 O lt a i KH CJ TK Sm SUE l O er ru E ED ERI EEEE E A E E A A AE A A AAS A A N NAAN xH Z U lt O 5 lt L O H gt n N 18 O E o Qa o a o o o mM en LO Ia NI n CU C A H t u UJ ul UJ Ul Y UJ 4 S S x LL eV x HERREN A s j es AJ x 1 LL AJ lt E LL QU x j MM AJ LL CU B3 r LL QU x i o OJ 1 PEERS CU On LO Oi LO On LO Os LO Oi LO On LO On LO On LO O4 LO On LO l 1 n 1 0 1 d 1 l io 1 n 1 s o 1 1 s 0 1 1 1 mle ME Me 4 LN i D ME Me ME MIO M EE MI lO i LO ES LO Lo 0 LO i tO LO LO c0 CU D iw mb YN m b YN m D iw a b ix m O YN CU iw ao b iy m D YN C O YN Oise OO Or OO Or OO OO cera a Y Or Lo N 10 O Ex QJ Oy N m sd A 0 N N op g O va A D O Lo E al al E a eV au al fav l KU Gl Fi oz t t gt Q dd LO LO NI n ay e o QI Ad U CJ L M Fd x LO lt 1 lt 1 lt lt 1 lt 1 lt 1
101. justment results are normal This pattern is used to check whether all adjustment results are normal This pattern is used to check whether all adjustment results are normal Check if the center position of CDR is correct This pattern is used to check simply whether all nozzles deliver ink or not Adjustment Outline Select this function in the exclusive servicing program print the print patterns and check the adjustment result in each pattern Select this function in the exclusive servicing program print the print patterns and check the adjustment result in each pattern Select this function in the exclusive servicing program print the print patterns and check the adjustment result in each pattern This pattern is used to make a simple print check at the EPSON service company This pattern is used to make a simple print check at the EPSON service company Table 3 4 Appendix Purpose This function is used to analyze defective products This function is used to check if APG Assy works properly Adjustment Outline Save the data of all EEPROM addresses Select this function in the exclusive servicing program and check the CR Guide Shaft movement Adjustment Items and Overview Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Exclusive servicing program Re
102. ler EJ Assy and 2 Check if Spur Gear 41 48 has not come off 2 Reattach Spur Gear 41 48 to Roller EJ star Wheels n E Assy correctly Roller EJ Assy m M TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 7 Check Points for Paper Jam Error to Each Phenomenon Occurrence Timing Phenomenon Detail pouty Fart Check Point Position of CR Part Name 1 Check if Paper Guide Upper has not come off from 1 Reattach Paper Guide Upper to Main Main Frame Frame Paper Guide Upper At operation The leading edge of paper is not sent to Paper Guide PF Roller Upper Carriage Unit can move to the home position even if Extension Spring 0 22 has come off or PE Sensor is not set in the correct position However in the next operation a Paper Jam Error will be detected since PE Sensor Lever will maintain the High signal status There some cases where the jammed paper may damage Print Head by contacting the surface of Print Head nozzle when a Paper Jam Error occurs in each operation TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Occurrence Timing Position of CR At power on At HP Table 1 8 Check Points for CD DVD Guide Error to Each Phenomenon Faulty Part Part Name Check Point Phenomenon Detail Check if the contact point of Housing Middle with Star Wheel CDR Sensor
103. lux dispenser 1049533 together MAINTENANCE Overview E 1 Grounding Spring PF Paper Guide Rear J WARE F Ea Ea Bushing 5 left Bushing 5 right C Refer to the following figures for the lubrication points lt Lubrication Point gt Contact point between Grounding Spring PF and Roller PF Surface of contact point between Roller PF and Paper Guide Rear lt Lubrication Type gt 1 G 26 2 G 26 lt Lubrication Amount gt 1 Half periphery of Roller PF 2 4mm x 2 points lt Remarks gt Use a syringe to apply it lt Lubrication Point gt Inside surface of Bushing 5 Roller EJ Assy lt Lubrication Type gt G 26 lt Lubrication Amount gt Adequate dose lt Remarks gt Use a cotton tipped swab to apply it 95 EPSON Stylus Photo R300 R310 Revision A Lubrication Point Lubrication Point Back of contact point between 1 Contact point between shaft of Roller PF and hook of Paper Frame EJ and inside Guide Guide Front Shaft Frame EJ Left Guide Shaft Frame EJ Left f bust Ius Contact point between shaft of Frame EJ and upper surface G 26 of Push Up Plate Frame EJ Left Lubrication Amount Y lt Lubrication Type gt 10mm on De gt 1 G 26 lt Remarks gt j s CS Use a syringe to apply it Lubrication Amount 1 3 points Adequate dose 1 point Adequate dose lt Remarks gt lt
104. m Shield Plate M B 3 Remove the screws x5 which secure Main Board Assy Then remove Main Board Assy 4 Remove Grounding Spring M B from Main Board Assy Remove Panel FFC from the connector of Main Board 6 Remove the screws x2 which secure Housing Support Slot Assy Then remove Housing Support Slot Assy Figure 2 15 Removing Main Board 1 DISASSEMBLY AND ASSEMBLY Disassembly 46 Stylus Photo R300 R310 Revision A External View 7 Remove the screws x9 which secure Shield Plate M B Then remove Shield Plate M B Remove the screws x7 which secure Main Board Then remove Main C B S 3x4 4 6kgf cm Shield Plate M B 8 2 Board O Reinstalling Main Board Shield Plate M B B Screw in the order as shown in Figure 2 16 ES C P 2 5x6 Reinstalling Housing Support Slot Assy B Match the dowels x2 of Housing Support Slot Assy and the positioning holes of Shield Plate M B B Screw in the order as shown in Figure 2 15 Reinstalling Panel FFC B Make sure to match Panel FFC and the lateral face of Shield Plate M B and then attach it to Main Board Assy with a two sided tape ASSY 2083880 01 N a C B S 3x6 4 6kgfecm C B S 3x6 4 6kgfecm Positioning Point Figure 2 16 Removing Main Board 2 Figure 2 17 Mounting Panel FFC DISASSEMBLY AND ASSEMBLY Disassembly 47 Stylus Photo R30
105. ment Adjustment Procedure L eA Select Head Angular Adjustment in the Adjustment Program Click the Print button to print Head Angular Adjustment Pattern of checked items Select the pattern value of straight line in the printed lines Click the input button and write the adjustment value Note The range of the adjustment value is 3 to 3 Treatment procedure for NG product L pa 3 ADJUSTMENT Replace the Print Head with new one again Print the check pattern and check the adjustment result If the result is NG level confirm the installation condition of removed parts during disassembly Perform step2 again ING pattern Judging Standard The printed line should be straight line Reference Standard value in manufactory Standard 50um H Figure 3 1 Head Angular Printing Pattern 3 2 5 Bi d Adjustment Adjustment Procedure l 2 3 4 5 Select Bi D Adjustment in the Adjustment Program Click the Print button to print Bi D Adjustment Pattern of checked items After selecting the pattern that has the smallest misalignment in each variable dot click the Go to input page button in the Adjustment Program Click the Input button to write the adjustment value of checked items Click the Go to print page button Treatment procedure for NG product l 2 3 Replace the Print Head with new one again Print the check pattern and check the adjustment
106. n move Carriage Unit to the centre of the printer 3 Push Pulley Driven in the direction of the arrow and loosen the tension of Timing Belt Then remove Timing Belt from the pinion gear of CR Motor JA 4 Remove the screws x2 which secure CR Motor Then remove CR s Motor A A Carriage Lock Carriage Loc Do not damage the pinion gear when removing CR Motor I C C 3x4 3 5 4 a W Make sure to screw CR Motor in the order as shown in the figure Make sure that there is no gap between CR Motor and Frame Main Make sure that the part on which CR Motor Lot number is printed is face up Figure 2 25 Removing CR Motor ADJUSTMENT When having removed or replaced CR Motor implement the O Parts Units which should be removed before removing CR Motor REQUIRED adjustment in the following order Refer to Chapter 3 ADJUSTMENT 1 First dot Adjustment PW Sensor Adjustment Head Angular Adjustment Bi D Adjustment Offset Input for CR Motor Calorific Limitation When Replaced Paper Support Assy Housing Upper Housing Middle wu gt qe DISASSEMBLY AND ASSEMBLY Disassembly 54 Stylus Photo R300 R310 Revision A 2 3 11 Removing APG Assy O Parts Units which should be removed before removing APG Assy O External View Paper Support Assy Housing Upper Housing Middle Procedure for Removing 4 Acetate Tape 1 Disconnect th
107. nd the error is Ink Cartridge another printer displayed on LED and STM3 Check Point Remedy At power on LED and STM3 another printer Any where The printer does not perform any print 1 Check if ink still remains in the Ink Cartridge 1 Replace the Ink Cartridge with a new one operation and the error is displayed on Ink Cartridge 2 Check if the Ink Cartridge is normal by installing it in 2 Replace the Ink Cartridge with a new one Table 1 6 Check Points for Paper Out Error to Each Phenomenon Occurrence Timing Faulty Part Position of CR ymenomenon Detar Part Name ASF Assy TROUBLESHOOTING Unit Level Troubleshooting Check Point Remedy 1 Check if Hopper works properly while feeding paper 1 Reassemble ASF Frame and Compression Spring 2 51 correctly Holder Shaft LD Roller rotates to feed paper but Hopper does not operate At operation EPSON Stylus Photo R300 R310 Revision A Table 1 6 Check Points for Paper Out Error to Each Phenomenon Occurrence Timing Phenomenon Detail Faulty Part Position of CR Part Name Check Point 1 Check if Roller Retard Assy operates properly while 1 Reassemble Extension Spring 0 45 located feeding paper the under side of Roller Retard Assy When feeding paper the leading edge of paper is detected properly but the paper is ejected without being set at the print start position ASF Assy Extension ee B se 1 Check
108. ng Porous Pad Paper Guide Front Pars Units which should be removed before removing Porous Pad Paper Guide Front Paper Support Assy Housing Upper Housing Middle Procedure for Removing 1 Remove the following 3 types of porous pads from Paper Guide Front using the tweezers e Porous Pad Paper Guide Front e Porous Pad Paper Guide Front Support e Porous Pad Paper Guide Front Left Make sure to take Porous Pad Paper Guide Front cleanly as it is glued DISASSEMBLY AND ASSEMBLY Disassembly Vertical Direction 4 1mm Horizontal Direction 1 2mm Horizontal Direction 3 4mm Vertical Direction 4 Imm Horizontal Direction 2 3mm Figure 2 11 Gluing Point of Porous Pad Paper Guide Front Reinstalling Porous Pad Paper Guide Front Porous Pad Paper Guide Front Support B Fold perpendicularly left and right sides of Porous Pad Paper Guide Front Support at the marks and install it to Paper Guide Front Make sure that the slit engages with the rib located on the side of Paper Guide Front so that they will fit securely B Apply ThreeBond 1401 to the 6 points shown in the figure above B Install Porous Pad Paper Guide Front in piles Put it under the rib and check if it is securely fit Adjust the clearance between Porous Pad Paper Guide Front and Paper Guide Front approximately in 0 5 1 0mm Reinstalling Porous Pad Paper Guide Front Support B Ins
109. nly from the Adjustment Program since this product does not have the reset function for the Waste Ink Counter through the operation Panel Switch Refer to Chapter 3 ADJUSTMENT for the reset procedure During repair service the Waste Ink Counter must be checked according to the firmware version the Main Board checker program version and the Nozzle Check Pattern of the Nozzle Check Pattern Print Because another Maintenance Request Error could occur after returning the repaired product to the user if the Waste Ink Counter is close to its limit it is recommended that the Waste Ink Pad be replaced 94 Revision A EPSON Stylus Photo R300 R310 4 1 3 Lubrication The lubrication used for the components of Stylus Photo R300 R310 has been decided on based on evaluation carried out by Epson As a result the specified amount of lubricant should be applied in the places specified when carrying out repair and maintenance work When wiping off the grease during the cleaning Ifnecessary when performing assembly disassembly of the printer B Never use oil or grease other than those specified in this manual Use of different types of oil or grease may damage the components or affect the printer functions Never apply a larger amount of oil or grease than specified in this manual Table 4 1 Oil Applied to Stylus Photo R300 R310 NET EPSON Code Supplier G 63 1218320 B When using G 64 it is recommended to use a f
110. nnected to the point of Frame Cap shown in the figure below If it is not connected properly it may cause ink leakage Figure 2 52 Connecting Point for the ink tube B Do not touch the sealing rubber part and Cleaner Head B Make sure that the line mark of the ink tube is not twisted B Check if Cap Assy moves smoothly 72 Stylus Photo R300 R310 Revision A B Set all of the gears on the shaft of Pump Frame correctly and then check if they move smoothly B Make sure that the ink tube is not squashed or pressed B Install the ink tube to the grooves x2 at the bottom surface of Cap Frame Reinstalling Ink System B Check if Pump Assy is correctly secured B Do not let Lever Change Combination Gear 27 2 19 2 Spur Gear 27 2 and Combination Gear 20 82 24 drop and break them DISASSEMBLY AND ASSEMBLY Disassembly 73 Stylus Photo R300 R310 Revision A 2 3 19 Removing Paper Guide Front Roller EJ Assy L External View Spur Gear 37 242 A a MS pur Gear 41 48 r nd uf gt Link EJ Right Compression C B S 3x6 Spring 1 27 Holder Idle Roller 7 9kgfecm Guide Shaft Frame EJ Left dl i AS Link EJ Left Flat Washer Figure 2 54 Removing Paper Guide Front Roller EJ Assy 1 DISASSEMBLY AND ASSEMBLY FT 49 Support Plate y a MB Frame Main E S s O CAUTION Disassembly
111. ns Select the pattern number 5mm away from each servicing Glossy Photo error caused by the variations of the mounting position edge and enter that number in the program The correction value is program Paper A4 saved to the specific EEPROM address on the Main Board ADJUSTMENT Adjustment Items and Overview 80 EPSON Stylus Photo R300 R310 Adjustment items N o oD O e e c o e Function Item First Dot Adjustment Offset Input for CR Motor Calorific Limitation Function Item Head Cleaning Ink Charge Waste Ink Pad Counter EEPROM Data Copy ADJUSTMENT Table 3 1 Adjustment Items Purpose This adjustment is made to correct the First Dot Position in the CR main scanning direction When the Main Board CR Motor or PSB PSE Board is changed individually this adjustment is made to write the maximum offset to prevent the occurrence of damage to the motor at the time of CR Motor heat generation However when the CR Guide Shaft is changed together with the above part this adjustment is made to measure the manufacturing variations of the CR Motor and PSB PSE Board utilize the motor capability to the maximum for motor heat generation control and prevent the motor from being damaged by CR Motor heat generation Method Outline Select and execute this function in the exclusive servicing program Enter the correction value in the program using the rule position of the print pattern as a re
112. nsor Board 2 Pullout PW Sensor Board from the slot of Carriage Unit Then remove PW Sensor FFC from the connector of PW Sensor Board and remove PW Sensor Board and PW Sensor FFC B Removing CSIC Board 1 Remove Torsion Spring Lever Cartridge from the hook and the dowel of Guide IC 2 Remove the dowel of Lever Cartridge from the slot on the right side of Guide IC by using the tweezers Then remove Lever Cartridge 3 Remove the screws x2 which secure Guide IC then release the hook with the tweezers And remove Guide IC 4 Release the hooks x2 which secure CSIC Board then push up CSIC Board from the slot located on the bottom of Carriage Unit with a flat blade screwdriver or alike Finally remove CSIC Board Electric Pole p CAUTION Do not damage the electric pole with the flat blade screwdriver or alike when removing CSIC Board e Figure 2 32 Removing CR Unit 4 DISASSEMBLY AND ASSEMBLY Disassembly 60 Stylus Photo R300 R310 Reinstalling CSIC Board B Check if CSIC Board is secured correctly Reinstalling PW Sensor Board B Check if PW Sensor FFC is correctly connected B Check if PW Sensor Board is correctly secured with Cap PW Sensor Reinstalling CR Encoder Sensor Board B Check if CR Encoder Sensor Board is correctly secured B Check if CR Encoder Sensor Board is correctly connected Reinstalling Holder Scal
113. oard Supplement Read the QR code label from left to right program on the top row and from top to bottom in due order Head Angular This adjustment is made to correct the error in the Print Head Select this function in the exclusive servicing program and print the Exclusive Photo Adjustment mounting position angle of the Print Head to the paper surface adjustment pattern Check the displacement amount of the pattern servicing Quality Ink to keep the nozzle intervals uniform in the CR main scanning Print the exclusive pattern again and adjust the displacement amount program Jet Paper direction A4 Adjustment items Bi D Adjustment This adjustment is made to correct the print timing in the go and Select this function in the exclusive servicing program and print the Exclusive Plain paper return paths in bi directional printing adjustment patterns to check the displacement amounts of the patterns servicing A4 This printer carries out printing with PG typ and PG Select enter the pattern number that has the smallest displacement program amount in the program Print the exclusive patterns again and adjust the displacement amount The correction value is saved into the EEPROM PW Sensor This adjustment is made to correct the mounting position of the Select this function in the exclusive servicing program and print the Exclusive Photo Paper Adjustment PW Sensor on a software basis to minimize the paper detection adjustment patter
114. or indication UNIT LEVEL TROUBLESHOOTING UNIT REPAIR ASSEMBLY AND ADJUSTMENT Figure 1 1 Troubleshooting Flowchart TROUBLESHOOTING Table 1 1 Motor Coil Resistance Location Check Point Since CR Motor and APG Motor are DC motors the resistance among the electric poles varies Therefore judge if it is normal or abnormal based on if there is operation of the motor or not the resistance values cannot be used to judge the abnormality However it is difficult to judge accurately if it is not clear replace the motor Resistance PF Motor Same as ASF Pump Motor Pin 1 and 3 Pin 2 and 4 3 00 10 25 C phase Table 1 2 Sensor check point Switch mode No paper Pin 1 and 2 Detect paper Off More than 2 4V ai RG Pin and 2 On Less than 0 4V In process of switching PG On ASF mode Off CDR mode Off Sensor name Location Check point Signal level PE Sensor PG Sensor Star Wheel Sensor Pin and 2 No CDR Tray Pin 3 and 4 On Detect CDR Tray CDR Sensor Overview 8 EPSON Stylus Photo R300 R310 Revision A 1 2 Troubleshooting with LED LCD Indications and Status Monitor 3 Message This section describes the LED LCD indication the STM3 message and the error condition when the printer detects an error in each operation such as the power on the paper loading feeding and the ink absorption operation Table 1 3 LED LCD Indication and STM3 Maintenanc
115. p Assy from ink leakage B To adjust the length of the ink tube extended from Pump Frame Release the hooks x3 and the dowels x3 which secure Pump Assy and hold on Lever Change Assy and all the gears in order not to let them drop then remove Cap Assy and Pump Assy together Remove Combination Gear 20 82 24 Spur Gear 27 2 Lever Change Assy and Combination Gear 27 2 19 2 from Pump Assy Remove Spur Gear 25 6 from Lever Change Remove Compression Spring 2 36 from the dowel of Lever Change 71 Stylus Photo R300 R310 External View 9 Frame Cap di Lever Lock Slider 10 ap W Slider Cap n n Lot 11 Extension a Spring 0 788 C 12 Extension Spring 0 441 Porous Pad Slider Cap Figure 2 51 Removing Ink System 2 DISASSEMBLY AND ASSEMBLY Disassembly Revision A Remove Extension Spring 0 441 from the hooks of Slider Cap and Frame Cap by using the tweezers Remove Extension Spring 0 788 from the hooks of Lever Lock Slider and Frame Cap by using the tweezers Remove the shaft of Slider Cap from the slot of Frame Cap then remove Lever Lock Slider Remove Porous Slider Cap from the hook of Slider Cap OU Reinstalling Lever Lock Slider B Check if it works properly working with Slider Cap Reinstalling Ink System B Make sure that the ink tube is correctly co
116. r then check if Hopper moves smoothly B Screw in the order as shown in the figure B Make sure that there is no gap between ASF Assy and Frame Main DISASSEMBLY AND ASSEMBLY Disassembly 50 Stylus Photo R300 R310 Revision A 2 3 9 Removing Holder Shaft Assy C Parts Units which should be removed before removing Holder Shaft Assy O External View Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Procedure for Removing 1 Move Carriage Unit toward 80 Place Side Y Ld M 4 B 80 Place Side L WM aa dl DA y 2 Remove the screws x2 which secure Holder Shaft Assy a We gt gt xi sid gt E v ie y gt tweezers or alike Then Release the dowel from Ink System Frame a a E 4 Paper Guide up AE LL ME Upper E a 4 Looking at the printer from its back side press down Paper Guide Upper on NW Car Cartage Unit B e y PE Sensor Lever the left and release PE Sensor Lever from the slot Remove Holder Shaft a m TE 7 3 Pull Holder Shaft Assy upward and release the hooks 11 x2 with the T D X WE Ee Assy by sliding it to the right Be careful not to damage PE Sensor Lever and Paper Guide Upper when removing them since PE Sensor Lever contacts with Paper Guide Upper 5 Release Cable Head from the hooks 2 x7 of Hol
117. r Guide 1 Clean the ink adhesion on Paper Guide Upper Upper Upper with a soft cloth 1 Check if there is any ink adhesion on PF Roller 1 Clean the ink adhesion on PF Roller with a PF Roller soft cloth Iul Ssstem Check if the wiping operation has been performed Replace Ink System with a new one correctly Check if there is any ink adhesion on Print Head Cover 1 Clean the ink adhesion on Print Head Cover Print Head with a soft cloth 1 Check if Hopper Pad is stuck to Hopper correctly 1 Replace ASF Assy with a new one 4B TROUBLESHOOTING Unit Level Troubleshooting Revision A Stylus Photo R300 R310 2 1 Overview This section describes procedures for disassembling the main components of Stylus Photo R300 R310 Unless otherwise specified disassembly units or components can be reassembled by reversing the disassembly procedure WARNING indicates procedures which may result in damage injury or involving human lives if you don t take extra care CAUTION indicates precautions for any disassembly or assembly procedures CHECK POINT indicates points to be checked REASSEMBLY indicates reassembling procedures which are different from the reverse order of the disassembling ADJUSTMENT REQUIRED indicates required adjustments after the assembly and the disassembly Read precautions described in the next section before starting 2 1 1 Precautions Before starting the disa
118. r the pattern printed on the left margin Input can be made in 0 0176mm increments for the adjustment value of 1 4 Click the input button and write the adjustment value Treatment procedure for NG product 1 Replace the repaired replaced part with new one 2 Print the check pattern and check the adjustment result 3 Ifthe result is NG level confirm the installation condition of removed parts during disassembly Judging Standard Standard 3 1 0mm away from left edge Figure 3 4 First Dot Adjustment Adjustment by using adjustment program EPSON Stylus Photo R300 R310 Revision A 3 2 8 Offset Input for CR Motor Calorific Limitation Adjustment Procedure 1 Select Offset Input for CR Motor Calorific Limitation in the Adjustment Program 2 Check each box of the replaced parts units checklist and then click the OK button 3 2 9 A4 Normal Paper Print Adjustment Procedure 1 Select A4 Normal Paper Print in the Adjustment Program 2 Click the Print button to print A4 Normal Paper Print Pattern 3 Check the adjustment result in each pattern 3 2 10 A4 Photo Quality Inkjet Paper Print Adjustment Procedure 1 Select A4 Photo Quality Inkjet Paper Print in the Adjustment Program 2 Click the Print button to print A4 Photo Quality Inkjet Paper Print Pattern 3 Check the adjustment result in each pattern 3 2 11 A4 Photo Paper Glossy Photo Paper print 1 Select A4 Photo Paper
119. riate paper is used in accordance with the 1 Use the appropriate type of paper in Special Paper Printer Driver settings accordance with the Printer Driver operation 1 Check 1f Print Head prints correctly with the Nozzle 1 Perform the Head Cleaning then check the Check Pattern Nozzle Check Pattern Note Print Head Tf the problem is not solved replace Print If the problem is not solved replace PF Head with a new one Motor with a new one Banded stripes appear in a direction 1 Check if porous pad in front of Paper Guide Front 1 Reattach porous pad horizontally to Carriage Unit has not come off movement Paper Guide Front These stripes appear when the print paths overlap each other TROUBLESHOOTING Unit Level Troubleshooting EPSON Stylus Photo R300 R310 Revision A Table 1 14 Check Points for Defective Print Quality Occurrence Timing Position of CR Check Point Phenomenon Detail Part Name One or more than one traces of Star Wheels appear in a direction Frame EJ Assy perpendicular to Carriage Unit movement Roller EJ Assy Holder Shaft LD Roller Faulty Part 1 Check if Star Wheels have not come off 2 Check if the surface of Frame EJ Assy is mounted horizontally 1 Reassemble Star Wheels correctly 2 Replace Frame EJ Assy with a new one 1 Check if Roller EJ Assy has not come off from Printer
120. roduct 3 1 1 Servicing Adjustment Item List The adjustment items of this product are as follows For details of the adjustment items refer to the detailed procedures and sketches of the adjustment items Table 3 1 Adjustment Items Function Item Purpose Method Outline Used Media Exclusive servicing program Market Setting At the time of Main Board replacement this adjustment is made to write the board common information on a destination basis Select and execute this function in the exclusive servicing program to save the following data into the EEPROM Market ID CSIC Printer ID D4 Setting USB Parallel First Dot Adjustment fixed value Non target USB ID Input This adjustment is made to allow the PC to recognize the Select this function in the exclusive servicing program and enter the Exclusive Non target connected printers individually when multiple printers of the serial numbers of the printers The correction value is saved to the servicing same model are connected and used with the PC via a USB hub specific EEPROM address on the Main Board program Head ID Input At the time of Print Head replacement this adjustment 1s made Enter the ID of the Head QR code label applied to the Print Head into Exclusive Non target to correct head manufacturing variations and eliminate the the exclusive servicing program to save it to the EEPROM on the servicing individual differences of print quality Main B
121. s ink discharged normally from Ll Checked Print Head all the nozzles O Not necessary Checked Does it move smoothly Not necessary Is there any abnormal noise l Checked E during its operation O Not necessary arriage Mechanism Is there any dirt or foreign Ll Checked Main Unit objects on the CR Guide Shaft Not necessary Is the CR Motor at the correct Ll Checked temperature Not too heated Is paper fed smoothly C Checked No paper jamming L Not necessary L Not necessary No paper skew No multiple feeding Paper Feeding No abnormal noise Mechanism Is the PF Motor at correct l Checked temperature Not necessary Is the paper path free of any Ll Checked obstructions L Not necessary Specified Are all the adjustment done OO Checked Adjustment l Adjustment correctly E bnssisss ry Overview 33 Stylus Photo R300 R310 Revision A Table 2 2 Service Completion Pre Shipment Check List Classification Check Point Status Are all the lubrication made at Ll Checked Specified the specified points O Not necessary Lubrication Is the amount of lubrication Ll Checked correct L Not necessary i ion O Checked Function ROM Version Is it the at version yemon Not necessary Lubrication Are the ink cartridges installed Checked Ink Cartridge OC Not necessary Have all relevant protective Checked Material materials been attached to the O Not necessary printer Attachments
122. ssembling reassembling work of this product always read the descriptions under the following headings WARNING and CAUTION carefully TUN NWem Disconnect the power cable before disassembling or assembling f the printer B If you need to work on the printer with power applied strictly follow the instructions in this manual B Wear protective goggles to protect your eyes from ink If ink gets in your eye flush the eye with fresh water and see a doctor immediately B Always wear gloves for disassembly and reassembly to avoid injury from sharp metal edges B To protect sensitive microprocessors and circuitry use static discharge equipment such as anti static wrist straps when accessing internal components B Never touch the ink or wasted ink with bare hands If ink comes into contact with your skin wash it off with soap and water immediately If you have a skin irritation consult a physician B When reassembling the waste ink pads and tray always make sure that the waste ink tube is fitted correctly in the specified place Fitting the ink tube in other than the specified position can cause ink leakage DISASSEMBLY AND ASSEMBLY Wie M Avant de commencer assure vous que l imprimante soit eteinte f et que le cordon d alimentation soit debranche B Veillez a jeter les piles usagees selon le reglement local Risque d explosion si la pile est remplac e incorrectment Ne remplacer que par une pile du m me
123. t Program This product has three modes for Manual Cleaning and it automatically selects the best cleaning mode in accordance with the various conditions and performs the operation Therefore the consumption of the ink by the manual cleaning will vary according to the selected mode for the condition 93 EPSON Stylus Photo R300 R310 Revision A 1 Select EPSON Status Monitor 3 in the Printer Driver Utility Then make sure that the printer connected to Status Monitor 3 is on standby status If it is on standby the following will be displayed Maintenance Request Error Ink is used for operations such as Head Cleaning as well as printing In that case the ink is drained into the Waste Ink Pad and its amount is counted in the Waste Ink Counter set in the EEPROM on the control board When the preset value is reached Waste Ink Counter Waste Ink Pad Counter A variable between 20000 and 46750 The Waste Ink Counter detects that the Waste Ink Pad has reached its predetermined limit The Maintenance Request Error will be displayed on Status Monitor 3 as shown below u EPSON Status Monitor 3 EPSON Stylus Photo R300 Se E3 e Ready Ink Levels TUJU Information Buy Ink Online am Figure 4 1 Display for Status Monitor 3 u EPSON Status Monitor 3 EPSON Stylus Photo R300 F3 A Service required see Parts inside your printer are at the end of their 1 service life See your printer documenta
124. t Adjustment 2 PW Sensor Adjustment 3 Head Angular Adjustment 4 Bi D Adjustment Disassembly 77 Stylus Photo R300 R310 2 3 20 Removing PF Motor L External View Spur Gear 37 242 PF Timing Belt Spur Gear 41 48 Compression Spring 1 27 Holder Idle Roller L Compression Spring 1 53 Only this point al A ll ay Figure 2 58 Removing PF Motor Parts Units which should be removed before removing PF Motor Paper Support Assy Housing Upper Housing Middle Main Board Unit ASF Assy Holder Shaft Assy Printer Mechanism DISASSEMBLY AND ASSEMBLY Revision A Procedure for Removing 1 Disassembly Remove PF Timing Belt from Spur Gear 37 242 then remove Spur Gear 41 48 Remove Compression Spring 1 27 and Holder Idle Roller together with Timing Belt Remove the nuts x4 which secure PF Motor then remove PF Motor B When removing PF Motor do not damage the pinion gear B When removing PF Motor Compression Spring 1 53 may detach and drop Be careful not to lose it Reinstalling PF Motor B Make sure to tighten the nuts of PF Motor in the order shown in the figure B Make sure that there is no gap between Spacer Insulator and Frame Main 78 EPSON Stylus Photo R300 R310 Revision A 3 1 Adjustment Items and Overview This chapter describes adjustments to be made after the disassembly reassembly of this p
125. tion Ink Levels 2 Select Head Cleaning in the Printer Driver Utility and execute the printer Head Cleaning After the cleaning choose Nozzle Check and print the Nozzle Check Pattern If repeating the Print Head cleaning operation without choosing Nozzle Check CL1 the weakest cleaning will be repeated E f Y Intormatior Buy Ink Figure 4 3 Maintenance Request Error Display on Status Monitor 3 EPSON Stylus Photo R300 Series Properties 2 x General Details Color Management ca Main 29 Page Layout Maintenance j Status Monitor 3 M Use this utility to automatically check for errors and also check the level of ink remaining Nozzle Check N Use this utility if gaps or faint areas appear in your printout Head Cleaning H Use this utility if your print quality declines or the Nozzle Check indicates clogged nozzles Print Head Alignment P RA Se IT Use this utility if misaligned vertical lines appear in your printout Printer and Option Information 0 Use this utility to create or verify settings for pour printer and optional devices Speed amp Progress Cancel mm Help Figure 4 2 Head Cleaning Functions of the Print Driver Utility Version 6 51 MAINTENANCE If this occurs replace the Waste Ink Pad and reset the Waste Ink Counter set in the EEPROM Resetting of the Waste Ink Counter can be done o
126. type ou d un type quivalent recommand par le fabricant Eliminer les piles d charg es selon les lois et les r gles de s curit en vigueur When transporting the printer after installing the ink cartridge be sure to pack the printer for transportation without removing the ink cartridge Use only recommended tools for disassembling assembling or adjusting the printer Refer to Table 2 1 Tool List Observe the specified torque when tightening screws B Use the specified lubricants and adhesives Refer to Chapter 4 for details B Make the specified adjustments when you disassemble the printer Refer to Chapter 3 for details Overview 32 Stylus Photo R300 R310 Revision A 2 1 2 Tools Use only specified tools to avoid damaging the printer Tool Name Phillips Screw Driver No 0 Phillips Screw Driver No 1 Phillips Screw Driver No 2 Tweezers Acetate Tape DISASSEMBLY AND ASSEMBLY Table 2 1 Tools Supplier Code EPSON 1080531 EPSON 1080530 EPSON 1080532 EPSON 1080561 EPSON 1003963 2 1 3 Pre Shipment Checks When returning this product to the user after completing printer repair check that the work is complete using the following table Table 2 2 Service Completion Pre Shipment Check List Classification Item Check Point Status C Checked Self test Is the operation normal L Not necessary C Checked On line Test Is the printing successful L Not necessary I
127. ues for installation See below First remove Support Plate Frame Main Then remove Roller PF Assy Roller EJ Assy and Paper Guide Front Make sure to manage Waste Ink Tube Becareful with the interconnection of Star Wheel CDR Sensor connector cable e Assemble Cam CR Left while gearing with the APG gear Management of the reference position for installation Reason Accurate installation for each component of Printer Mechanism is on a basis of Housing Lower Support for Service Check if there is no gap between Frame Main and Housing Lower Reference In order to ensure the accuracy for installation it is necessary to manage the reference position for installation in X Y and Z direction X axis Check if Frame Main is correctly set to the groove of Housing Lower Check if there is no gap between Frame Main and Housing Lower Y axis Check if the slot of Frame Main is correctly attached to the projection of Housing Lower Z axis e Check if there is no gap between Frame Main and Housing Lower e Check if correctly secured with the hooks 2 on the left 1 on the right 1 on the right front of Printer Mechanism Management of the perpendicular accuracy of Guide Plate CR The standards of the guide rail s perpendicular direction is on the basis of the hooks of Carriage Unit and Print Head Reason Deformation of Guide Plate CR
128. vision A Used Media Plain paper A4 Photo Quality Ink Jet Paper A4 Glossy Photo Paper A4 Sheet CD Dummy Plain paper A4 Used Media Non target Non target 82 EPSON Stylus Photo R300 R310 Revision A 3 1 2 Replacement Part Based Ad ustment Priorities Note Required l in this table indicates the adjustment items that must be implemented when the corresponding parts units have been removed or replaced Recommended on the other The following table shows the adjustment items and their order for the replacement hand indicates those which are recommended the adjustment after removing or replacing parts them means the adjustment is not needed When having removed or replaced more than one part unit refer to the items that correspond to the parts units Table 3 5 Adjustment Item Un Performance Priority Head Offset Input EEPROM Market USB ID Waste Ink Head ID PG First dot PW Sensor Bi d for CR Motor Ink Charge l Angular Data Copy Setting Input Pad Counter Input Adjustment Adjustment Adjustment Adjustment Calorific OS Limitation Required Recommended Required ASF Unit Removal ASF Unit Replacement CR Motor Removal CR Motor Replacement Paper Guide Upper Removal Paper Guide Upper Replacement Front Frame Removal Front Frame Replacement CR Unit Removal Required CR Un

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