Page 1: Service Manual
SERVICE MANUAL Large Format Color Inkjet Printer SC-T7000 series SC-T5000 series SC-T3000 series Confidential SEIJ12008...
Page 2 The contents of this manual are subject to change without notice. All efforts 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.
Page 3 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.
Page 4: Chapter 1 Product Description
Describes the step-by-step procedures for disassembling and assembling the product. CHAPTER 4.ADJUSTMENT Provides Epson-approved methods for adjustment. CHAPTER 5.MAINTENANCE Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing the product. CHAPTER 6.APPENDIX Provides the following additional information for reference: •...
Page 5: Symbols Used In This Manual
Symbols Used in this Manual Various symbols are used throughout this manual either to provide additional information on a specific topic or to warn of possible danger present during a procedure or an action. Be aware of all symbols when they are used, and always read NOTE, CAUTION, or WARNING messages. Indicates an operating or maintenance procedure, practice or condition that is necessary to keep the product’s quality.
Page 6 Revision Status Revision Date of Issue Description October 1, 2012 First release Chapter 2 • 2.3Remedies for Service Call Error(p.43):partially deleted March 6, 2013 Chapter4 • 4.1.2Adjustment Items and the Order by Repaired Part(p.199):partially revised • 4.14.1Main Board initial setting(p.270):was added Confidential...
Page 7: Table Of Contents
2.7 Trouble on Service Program ................64 1.3.2 Supported Media ..................15 2.8 Trouble on NVRAM Viewer ................65 1.3.2.1 Epson Special Media Table ..............15 1.3.2.2 Usable Commercially Available Paper Size ........18 Chapter 3 DISASSEMBLY & ASSEMBLY 1.3.3 Printable area ..................... 20 1.3.4 Borderless Printing Specification ..............
Page 8 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.11 RIGHT BASE COVER ..............97 3.4.5 Paper Feed Mechanism ................163 3.4.2.12 LEFT LOWER COVER ..............98 3.4.5.1 PF MOTOR ..................163 3.4.2.13 REAR RIGHT LOWER COVER ............ 99 3.4.5.2 PF SCALE ..................165 3.4.2.14 UPPER LEFT COVER ..............
Page 9 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.5 Installing Firmware ..................229 4.13.4 Cut Position Check & Adjustment ............266 4.13.5 Paper Thickness Sensor Adjustment ............. 267 4.6 Image Print ....................... 230 4.13.6 Rear AD Adjustment ................269 4.7 Counter Reset ....................231 4.14 Boards Related Checks and Adjustments ............
Page 10: Product Description
C H A P T E R PRODUCT DESCRIPTION Confidential...
Page 11: Product Description
Front access design allows you to set the printer near a wall because you can Models exchange the media, ink cartridges, maintenance box, and cutter from the front. SC-T7000 series: 1118 mm (44 inch); supports Super B0 New driver and applications SC-T5000 series: 914 mm (36 inch); supports Super A0 Brand-new driver with simple UI SC-T3000 series: 620 mm (24 inch);...
Page 12: Basic Specifications
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.2 Basic Specifications 1.2.2 Electric Specifications Specification 1.2.1 Basic Specifications Item SC-T7000 series SC-T5000 series SC-T3000 series Rated voltage 100 to 240 VAC Item Specification Input voltage range 90 to 264 VAC Print method...
Page 13: Ink Specifications
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.2.3 Ink Specifications Item Specification Form Exclusive ink cartridge Pigment ink Black system: Photo Black, Matte Black colors Color system: Yellow, Magenta, Cyan Cartridge life See the date printed on the package (at normal temperature)
Page 14: Printing Specifications
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.3 Printing Specifications 1.3.1 Paper Feed Specifications Item Specification Paper feed method Friction feed μ Return pitch 2.2049 m (1/11,520 inch) Roll paper manual feed Paper feeder Cut sheet manual feed Feed speed 300ms/ (1/6 inch)
Page 15: Supported Media
: Borderless printing available, but borders may appear or print quality decline due to paper expanding or contracting. "*3": When the optional auto take-up reel unit is used (SC-T7000 series) "*4": Use the tensioner supplied with the auto take-up reel unit.
Page 16 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Size Take-up Core Thickness Borderless Head Name Diameter Enlarged ICC Profile (mm) Print Alignment (inch) inch Forward Backward 420 (A2) EPSON SC- √ √ √ √ Premium Glossy Photo Paper (170) 0.18 T3000_5000_7000_Series Premium √...
Page 17 Paper Paper.icc US-C Super A3/B √ Photo Quality Inkjet Paper 0.12 EPSON SC-T3000_5000_7000_Series Photo Quality Ink Jet Paper.icc US-C 610 x 762 mm (24" x 30") Enhanced Matte Posterboard 1.30 EPSON SC-T3000_5000_7000_Series Enhanced Matte Poster Board.icc 762 x 1016 mm (30"...
Page 18: Usable Commercially Available Paper Size
Although other paper types manufactured by other companies SC-T7000 Series: 254 mm (10 inches) to 1,118 mm (44 inches) can be loaded in the printer as long as they meet the following Width SC-T5000 Series: 254 mm (10 inches) to 914 mm (36 inches)
Page 19 Item Specification Media types Plain paper and recycled paper SC-T7000 Series: 210 mm (A4) to 1,118 mm (44 inches) Width SC-T5000 Series: 210 mm (A4) to 914 mm (36 inches) SC-T3000 Series: 210 mm (A4) to 610 mm (24 inches) Length 279.4 to 1,580 mm...
Page 20: Printable Area
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.3.3 Printable area Table 1-1. Roll Paper Margin Roll Paper Margin Parameter Margin Values ROLL PAPER A = 45mm Note "*1": SC-T7000 Series Top45mm/Bottom15mm C =15mm "*2": SC-T5000 Series B, D = 3mm "*3": SC-T3000 Series A, B, C, D = 3mm "*4": If “Banner”...
Page 21: Borderless Printing Specification
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.3.4 Borderless Printing Specification Printer driver Cutting Operation Explanation settings AVAILABLE PAPER TYPE The top area may become slightly uneven depending on the image since the print For the paper types and sizes that support the borderless printing, see "1.3.2.1 Epson...
Page 22: Hardware Specifications
SC-T3000 Series 1,050 mm 813 mm 1,128 mm Approx. 61 kg (w/ dedicated stand) Note 1: When the paper basket is retracted 2: Excluding ink cartridges Figure 1-1. SC-T7000 Series/SC-T5000 Series Figure 1-2. SC-T3000 Series PRODUCT DESCRIPTION Hardware Specifications Confidential...
Page 23: Part Names
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.4.3 Part Names Table 1-4. Front Side Name FRONT SIDE Printer cover Poster board support Maintenance box covers Paper basket Casters Stack guides Stack guide switch lever Cartridge cover Ink cartridges AC inlet Option port...
Page 24 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B ROLL PAPER ADAPTER Figure 1-4. Roll paper adapter Table 1-5. Roll paper adapter Name Adapter lock lever Size lever PRODUCT DESCRIPTION Hardware Specifications Confidential...
Page 25: Control Panel Specifications
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.5 Control Panel Specifications Table 1-6. Control panel Name Function 1.5.1 Control panel and LCD Power button Turns the power on and off. On: The power is on. CONTROL PANEL Flashing: The printer is receiving data or cleaning the...
Page 26 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-7. LCD Name Function Screen View Print Displays print job status and can be used to access the Queues Tab Print Queues menu. Shows the type of paper in the printer and can be used to Paper Tab access the Paper menu.
Page 27: Menu Descriptions
The printer will not predict availability on the basis of the amount of ink remaining Availability when documents are printed using LFP Print Plug-In for Office or EPSON CopyFactory5. This option is available only if “On” is selected for “Store Held Job” in the Setup Paused Job Name menu.
Page 28 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Press the [OK] button to view instructions for removing the paper. Follow the on- screen instructions to remove the paper.
Page 29 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Pattern Use this setting if you are unable to resolve banding issues (horizontal striped lines or uneven colors) in the standard print area (for cut sheets, the area excluding the 1 to 2 cm strip at the bottom of the paper) even after head cleaning or head alignment.
Page 30 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Remove Skew Select whether to enable (“On”) or disable (“Off”) paper skew reduction. XXXXXXXXXXX Custom Paper Enter a name of up to 22 characters for custom paper settings. Choose an easy-to-remember name for quick...
Page 31 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Normal Top 15 mm/ Bottom 15 mm Top 35 mm/ When set to “Normal”, the top and bottom margins are 15 mm, and the left and right Bottom 15 mm margins are 3 mm.
Page 32 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Specify how long the printer pauses to allow the ink to dry after printing each page; choose from values between 0 and 60 minutes. Depending on the ink density or paper Drying Time Per type, the ink may take a while to dry.
Page 33 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Auto Select whether to use DHCP to set the IP address (“Auto”), or to set the address IP Address Setting manually (“Panel”).
Page 34 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 1-8. Menu List Menu Menu Item / Setting Value (Shaded one is the default) Explanation Enter an administrator password of up to 20 characters. Change Password Selecting Administrator Menu displays a password prompt. The Administrator Menu will only be displayed if the correct password is entered, preventing non-administrators from accidentally changing settings.
Page 35 Output Size USD, B2, US C, “A0(2Sheets)” is available only with the SC-T3000 Series. Other Size A2, A0(2Sheets) “A0” is available only with the SC-T5000 Series / SC-T7000 Series. With Border Border To print without borders, select “Borderless”. Borderless Draft Quality Choose copy quality and print speed.
Page 36: Serviceman Mode
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 1.5.3 Serviceman Mode The Serviceman Mode is intended to be used by a service person for servicing the printer. HOW TO START & QUIT Turn the printer on by pressing the [Menu], [Back], and [OK] buttons together.
Page 37 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Menu Explanation Class PG-- PGtyp PG++ 400 CPS H to F Speed 500 CPS Life Used only in manufacturing processes. Not used in service operations. 240 CPS 400 CPS F to H Speed 500 CPS...
Page 38 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Menu Explanation Class Feed Amount 1 Feed Speed 1 Feed Amount 2 Feed Speed 2 Wait Life Count Wait1 Life Used only in manufacturing processes. Not used in service operations. Wait2 Life Count PG--...
Page 39: Chapter 2 Trouble Shooting
C H A P T E R TROUBLE SHOOTING Confidential...
Page 40: Overview
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.1 Overview 2.1.1.3 Recurrence check of the trouble Check if the trouble the user claims recurs with the returned printer. This section explains the basic procedure for troubleshooting problems on the printer If RIP was used, check if the trouble recurs when the driver is used.
Page 41: Troubleshooting Procedure
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.1.2 Troubleshooting Procedure 2.1.3.2 If necessary to escalate the trouble case Make a report with the following data. Refer to the following items according to the observed symptom, carry out the corresponding troubleshooting following the procedures described in the next sections.
Page 42: Remedies For Maintenance Requests
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.2 Remedies for Maintenance Requests This section describes the remedies for maintenance requests. Maintenance requests do not effect the printer’s operation; therefore, you can continue the current printing. When a maintenance request error occurs, the printer displays on the LCD a hexadecimal code of “NNNN” which correspond to the bit numbers assigned to error statuses as shown in the table below.
Page 43: Remedies For Service Call Error
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.3 Remedies for Service Call Error The following tables explains the Service Call error messages and remedies. Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Replace the MAIN BOARD.
Page 44 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy 1. Check if the CR UNIT is attached correctly. 2. Is there any foreign materials on the CR UNIT Overcurrent to the CR MOTOR was detected.
Page 45 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy 1. Is there any problems such as damaged cable in the The CR MOTOR was driven at a speed abnormally connections below? slower than a predetermined one during operation.
Page 46 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy The PF MOTOR was driven at a speed abnormally faster than a predetermined one during acceleration 1. Replace the PF ENCODER.
Page 47 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Overcurrent to the pump motor was detected. 1. Is there any problems such as damaged cable in the connections below? Pump motor encoder cable disconnection...
Page 48 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Replace the DAMPER KIT (See The DAMPER KIT has reached its end of specified 14C0 DAMPER KIT DAMPER KIT error P.123)
Page 49 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy The APG motor was driven at a speed abnormally faster than a predetermined one during acceleration 1. Replace APG UNIT. (See or deceleration.
Page 50 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy 1. Is there any problems such as damaged cable in the The number of occurrences of reversing the connections below? PRESSURE ROLLER MOTOR has reached a Replace the PRESSURE predetermined limit.
Page 51 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Overcurrent to the cutter motor was detected. 1. Is there any problems such as damaged cable in the connections below? Cutter motor encoder cable is damaged.
Page 52 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Paper Thickness Sensor 1551 Sensor error Paper thickness at 1561 power-on error 1. Is the ATC MOTOR driver on the MAIN BOARD 1.
Page 53 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Connection failure of the ATC MOTOR. 1. Is there any problems such as damaged cable in the The ATC MOTOR was driven at a speed...
Page 54 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy Head rank ID An invalid Head rank ID was written to the Rewrite the Head rank ID with a Check the Head rank ID using the Service Program.
Page 55 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy 1. Replace the IC HOLDER. (See P.148) CSIC control CSIC control error 1F83 CSIC error 2. Replace the MAIN BOARD. (See P.111) 1.
Page 56 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy 1. Replace the IC HOLDER. (See P.148) CSIC control CSIC control error 1FC2 CSIC error 2. Replace the MAIN BOARD. (See P.111) 1.
Page 57 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-2. Service Call Error Code Category Error Name Cause Check Item Remedy 1. Re-install the firmware. (Page This error is intended to be used in the product Turn the power off and then turn it back on. Does the...
Page 58: Remedies For Print Quality Troubles
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.4 Remedies for Print Quality Troubles This section provides troubleshooting of print quality troubles classifying them by observed symptom. Before performing troubleshooting, refer to and print “Nozzle Check” (p251) nozzle check pattern. Examine the printed pattern, and if any missing segment is found, perform the PRINT HEAD cleaning.
Page 59 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-3. Print Quality Troubles Symptom Cause Check Item Remedy Carry out the following adjustments. Auto Bi-D adjustment (Page 242) Adjustment failure of the IM SENSOR Ink Mark Sensor check & Auto Adjustment (Page 238) Does the IM SENSOR function normally? Check it using IM SENSOR is out of order.
Page 60 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-3. Print Quality Troubles Symptom Cause Check Item Remedy Carry out the following adjustments. Auto Bi-D adjustment (Page 242) Adjustment failure of the IM SENSOR Ink Mark Sensor check & Auto Adjustment (Page 238) 1.
Page 61 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 2-3. Print Quality Troubles Symptom Cause Check Item Remedy Rewrite the Head rank ID with a correct one. (Page Blurred print Too much ink discharge. Has the Head rank ID been written correctly?
Page 62: Trouble On Paper Feeding
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.5 Trouble on Paper Feeding This section describes the possible troubles on paper feeding and their causes and remedies. Table 2-4. Trouble on Paper Feeding Symptom Cause Check Item Remedy Improper PE SENSOR adjustment Perform the Rear AD Adjustment.
Page 63: Other Troubles
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.6 Other Troubles Table 2-5. Other Troubles Symptom Cause Check Item Remedy The power cable is unplugged Is the power plug connected properly? Connect it properly. Is the electrical outlet overloaded sharing with any other Use one electrical outlet for the printer only if The power voltage is unstable.
Page 64: Trouble On Service Program
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.7 Trouble on Service Program This section describes possible troubles on Service Program and their causes and remedies. Table 2-6. Troubles on Service Program Symptom Cause Check Item Remedy Are you running the program on the following operating...
Page 65: Trouble On Nvram Viewer
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 2.8 Trouble on NVRAM Viewer This section describes possible troubles on NVRAM Viewer and their causes and remedies. Table 2-7. Trouble on NVRAM Viewer Symptom Cause Check Item Remedy With a text editor, open the ini file (ServPrg.ini) in the...
Page 66: Chapter 3 Disassembly & Assembly
C H A P T E R DISASSEMBLY & ASSEMBLY Confidential...
Page 67: Overview
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.1 Overview 3.1.1 Precautions Before starting the disassembly or reassembly of the product, read the following This chapter describes procedures for disassembling the main components of SC- precautions given under the headings “WARNING” and “CAUTION”.
Page 68 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B The power switch for this printer is installed on the secondary Locate the printer on a stable and flat surface. C A U T I O N side of the power circuit; therefore, the power is always Use only recommended tools for disassembly, assembly or supplied unless the AC Cable is unplugged.
Page 69: Cautions After Assembling
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.1.2 Cautions after assembling 3.1.3 Orientation Definition The terms used for indicating the orientation/direction throughout this chapter are as The ink-path-related components or parts should be firmly and C A U T I O N follows.
Page 70: Recommended Tools
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.1.4 Recommended Tools To protect this product from damage, use the tools indicated in the following table. For the tools required to perform the adjustment, refer to “Tools/Consumables for Adjustments” in Chapter 4. Table 3-1. Tools...
Page 71: Parts Diagram
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.2 Parts Diagram PRINTER COVER (p. 93) REAR LEFT LOWER COVER (p. 104) UPPER LEFT COVER (p. 100) TOP COVER (p. 85) LEFT UPPER COVER & LEFT REAR ROLL COVER FRAME (p. 105) ROLL COVER (p. 101) LEFT LOWER COVER UPPER SUPPORT R COVER (p.
Page 72 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B L WASTE INK COVER SENSOR (p. 108) Detects the Open/Closed status of the WASTE INK TANK COVER (L). INTERLOCK SWITCH (p. 109) Detects the Open/Closed status of the PRINTER COVER. R WASTE INK COVER SENSOR (p.
Page 73 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B SUB-B BOARD (p. 117) Relays the connection between the MAIN BOARD and electric parts components. See “6.2 Connection Diagram (p293)” for specific connections SUB BOARD (p. 115) to the concerning parts/components. Relays the connection between the MAIN BOARD and electric parts/components.
Page 74 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B PW SENSOR (p. 161) DAMPER KIT (p. 123) Detects the width of paper on the platen. This is a reflective photo interrupter and detects the difference of the amount of reflection between paper (white) and the platen (black).
Page 75 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B PUMP CAP UNIT (p. 147) Includes the wiper section and the sucking section, and maintains the PRINT HEAD. IC HOLDER (p. 148) Stores ink cartridges and includes the INK TUBE (p. 152) following mechanism and parts.
Page 76 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B ATC MOTOR (p. 175) Feeds forward (normal rotation) and CUTTER UNIT (p. 181) rewinds (reverse rotation) the roll paper to generate back tension. * ATC: Auto Tension Control PRESSURE ROLLER (p. 170) PRESSURE ROLLER SENSOR (p.
Page 77 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B TAKE-UP REEL COVER (p. 185) TAKE-UP REEL LED (p. 187) TAKE-UP REEL SWITCH (p. 188) TAKE-UP REEL PS BOARD (p. 190) TAKE-UP REEL SENSOR (p. 186) TAKE-UP REEL MAIN BOARD (p. 194) TAKE-UP REEL MOTOR (p.
Page 78: Disassembly Flowchart
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.3 Disassembly Flowchart HOUSING Start “3.4.2.14 UPPER LEFT COVER “3.4.2.4 LOWER PAPER GUIDE B “3.4.2.8 UPPER SUPPORT R “3.4.2.7 PRINTER COVER (p93)” (p100)” (p88)” COVER (p94)” “3.4.2.8 UPPER SUPPORT R “3.4.2.3 LOWER PAPER GUIDE COVER (p94)”...
Page 79 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B ELECTRIC CIRCUIT COMPONENTS / FANS Start “3.4.2.14 UPPER LEFT COVER “3.4.2.8 UPPER SUPPORT R “3.4.7.2 SUCTION FAN (p184)” (p100)” COVER (p94)” “3.4.3.7 PANEL BOARD (p120)” “3.4.2.8 UPPER SUPPORT R COVER (p94)” “3.4.3.7 PANEL BOARD (p120)”...
Page 80 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B CARRIAGE MECHANISM / INK SYSTEM MECHANISM Start “3.4.2.2 FRONT COVER (p86)” “3.4.2.14 UPPER LEFT COVER “3.4.2.15 LEFT UPPER COVER & (p100)” LEFT ROLL COVER (p101)” “3.4.2.8 UPPER SUPPORT R “3.4.2.9 RIGHT UPPER COVER &...
Page 81 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B PAPER FEED MECHANISM / CUTTER Start “3.4.2.14 UPPER LEFT COVER “3.4.2.19 REAR ROLL COVER (p100)” FRAME (p105)” “3.4.2.8 UPPER SUPPORT R “3.4.5.9 PE SENSOR (ROLL COVER (p94)” PAPER) (p177)” “3.4.3.7 PANEL BOARD (p120)” “3.4.2.1 TOP COVER (p85)”...
Page 82 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B AUTO TAKE-UP REEL (SC-T7050 SERIES ONLY) Start “3.4.8.1 TAKE-UP REEL “3.4.8.2 TAKE-UP REEL COVER (p185)” SENSOR (p186)” “3.4.8.4 TAKE-UP REEL “3.4.8.5 TAKE-UP REEL “3.4.8.6 TAKE-UP REEL “3.4.8.7 TAKE-UP REEL “3.4.8.3 TAKE-UP REEL LED (p187)”...
Page 83: Disassembly And Assembly Procedure
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4 Disassembly and Assembly Procedure This section describes procedures for disassembling the components allowed to be disassembled. Unless otherwise specified, disassembled units or components can be reassembled by reversing the disassembly procedure. 3.4.1 Preparation for servicing 3.4.1.1 Unlocking the CR Unit...
Page 84 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Manual No clock C A U T I O N rotation! Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) PUMP CAP Remove the TOP COVER.
Page 85: Housing
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2 Housing Positioning point 3.4.2.1 TOP COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Upper Support Frame Remove the screw, and remove the TOP COVER.
Page 86: Front Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.2 FRONT COVER Remove the UPPER LEFT COVER. (p100) PRINTER COVER Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Open the PRINTER COVER. Remove the seven screws, and remove the FRONT COVER.
Page 87: Lower Paper Guide
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.3 LOWER PAPER GUIDE Remove the LOWER PAPER GUIDE B. (p88) Open the WASTE INK TANK COVER. LOWER PAPER GUIDE Remove the three screws, and remove the LOWER PAPER GUIDE. A) Silver M3x8 S-tite screw with built-in washer: 3 pcs...
Page 88: Lower Paper Guide B
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.4 LOWER PAPER GUIDE B Remove the two screws, and remove the LOWER PAPER GUIDE B. A) Silver M3x8 S-tite screw with built-in washer: 2 pcs LOWER PAPER GUIDE B Figure 3-14. Removing the LOWER PAPER GUIDE B DISASSEMBLY &...
Page 89: Ih Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.5 IH COVER 10. Open the Cartridge Cover. 11. Remove the four screws that secure the IH COVER. Remove the UPPER LEFT COVER. (p100) A) Silver M3x8 S-tite screw with built-in washer: 4 pcs Remove the UPPER SUPPORT R COVER.
Page 90 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Do not take off the IH COVER strongly too far in the following C A U T I O N steps because the CARTRIDGE COVER SENSOR is attached to CARTRIDGE COVER SENSOR the IH COVER.
Page 91 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 13. Disengage the two hooks that secure the CARTRIDGE COVER SENSOR, and remove the CARTRIDGE COVER SENSOR from the IH COVER. Pay attention to the positioning points (See Figure 3-18). Inside of IH COVER...
Page 92: Waste Ink Tank Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.6 WASTE INK TANK COVER Remove the LOWER PAPER GUIDE B. (p88) LOWER PAPER GUIDE Remove the LOWER PAPER GUIDE. (p87) Disengage the two hooks on the WASTE INK TANK COVER from the two shafts of the LOWER PAPER GUIDE using a tool such as a slotted-head screwdriver, then remove the WASTE INK TANK COVER.
Page 93: Printer Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.7 PRINTER COVER Disengage the three hinges of the PRINTER COVER from the bearings, and remove the PRINTER COVER. Bearing Hinge PRINTER COVER Figure 3-20. Removing the PRINTER COVER DISASSEMBLY & ASSEMBLY Disassembly and Assembly Procedure...
Page 94: Upper Support R Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.8 UPPER SUPPORT R COVER Remove the two screws, and remove the UPPER SUPPORT R COVER. A) Silver M3x8 S-tite screw with built-in washer: 2 pcs UPPER SUPPORT R COVER Pay attention to the positioning points. (See below figure)
Page 95: Right Upper Cover & Right Roll Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.9 RIGHT UPPER COVER & RIGHT ROLL COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Positioning point Remove the six screws, and remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 96: Right Lower Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.10 RIGHT LOWER COVER Remove the UPPER LEFT COVER. (p100) RIGHT LOWER COVER Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 97: Right Base Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.11 RIGHT BASE COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) RIGHT BASE COVER Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 98: Left Lower Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.12 LEFT LOWER COVER Remove the UPPER LEFT COVER. (p100) Upper side Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER. (p86) Remove the LEFT UPPER COVER &...
Page 99: Rear Right Lower Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.13 REAR RIGHT LOWER COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 100: Upper Left Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.14 UPPER LEFT COVER Open the PRINTER COVER. Remove the five screws, and remove the UPPER LEFT COVER. A) Silver M3x8 S-tite screw with built-in washer: 5 pcs PRINTER COVER UPPER LEFT COVER Figure 3-27. Removing the UPPER LEFT COVER DISASSEMBLY &...
Page 101: Left Upper Cover & Left Roll Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.15 LEFT UPPER COVER & LEFT ROLL COVER Remove the UPPER LEFT COVER. (p100) Positioning point Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER.
Page 102: Left Base Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.16 LEFT BASE COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) LEFT BASE COVER Remove the TOP COVER. (p85) Remove the FRONT COVER.
Page 103: Front Left Lower Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.17 FRONT LEFT LOWER COVER Remove the UPPER LEFT COVER. (p100) FRONT LEFT Remove the UPPER SUPPORT R COVER. (p94) LOWER COVER Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER.
Page 104: Rear Left Lower Cover
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.18 REAR LEFT LOWER COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) REAR LEFT LOWER COVER Remove the TOP COVER. (p85) Remove the FRONT COVER.
Page 105: Rear Roll Cover Frame
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.19 REAR ROLL COVER FRAME Front side Remove the nine screws, and remove the REAR ROLL COVER FRAME. A) Silver M4x8 S-tite screw with built-in washer: 6 pcs B) Silver M3x8 P-tite screw with built-in washer: 3 pcs Place the REAR ROLL COVER FRAME so that it will come on all the four tabs of the R Side Roll Frame and L Side Roll Frame.
Page 106: Cartridge Cover Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.20 CARTRIDGE COVER SENSOR Remove the UPPER LEFT COVER. (p100) Clamps Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 107: R Waste Ink Cover Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.21 R WASTE INK COVER SENSOR Right side Remove the UPPER LEFT COVER. (p100) Clamps Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 108: L Waste Ink Cover Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.22 L WASTE INK COVER SENSOR Remove the UPPER LEFT COVER. (p100) SUB-B BOARD Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Clamp Remove the FRONT COVER.
Page 109: Interlock Switch
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.2.23 INTERLOCK SWITCH Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) INTERLOCK SWITCH Remove the PANEL BOARD. (p120) Clamp Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 110 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 11. Disconnect the cable from the connector (CN20) of the MAIN BOARD. Right side 12. Release the cable of the INTERLOCK SWITCH from 12 clamps. Clamp Back side Clamps MAIN BOARD Cable Cable CN20 Figure 3-37.
Page 111: Electric Circuit Components
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3 Electric Circuit Components 3.4.3.1 MAIN BOARD MAIN-C BOARD When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part”...
Page 112 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 11. Disconnect all cables and FFCs from the MAIN BOARD. 12. Remove the seven screws, and remove the MAIN BOARD. C) Silver M3x6 screw: 6 pcs D) Silver M2.5x6 Bind machine screw: 1 pcs MAIN BOARD Figure 3-41.
Page 113: Main-B Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3.2 MAIN-B BOARD Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 114: Main-C Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3.3 MAIN-C BOARD MAIN-C BOARD When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 115: Sub Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3.4 SUB BOARD Remove the UPPER LEFT COVER. (p100) CR Front Frame Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER. (p86) Positioning point Remove the LEFT UPPER COVER &...
Page 116 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 12. Disengage the two hooks of the Upper EJ Holder, and remove the Upper EJ 13. Disconnect all cables and FFCs connected to the SUB BOARD. Holder. 14. Remove the four screws, and remove the SUB BOARD.
Page 117: Sub-B Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3.5 SUB-B BOARD Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER. (p86) Remove the LEFT UPPER COVER & LEFT ROLL COVER.
Page 118: Psh Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3.6 PSH BOARD MAIN BOARD When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199)
Page 119 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 10. Remove the two screws that secure the PS Plate, and pull the PS Plate slightly 12. Remove the six screws, and remove the PSH BOARD from the PS Plate. toward you. D) Silver M3x6 screw: 6 pcs C) Silver M3x6 screw: 2 pcs 11.
Page 120: Panel Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.3.7 PANEL BOARD Remove the UPPER SUPPORT R COVER. (p94) PANEL BOARD Remove the two screws that secure the Panel Housing. A) Silver M3x8 S-tite screw with built-in washer: 2 pcs Disconnect the cable and FFC from the connectors (CN1, CN5) of the PANEL BOARD.
Page 121 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Disconnect the FFC from the connector (CN3) of the PANEL BOARD. Remove the six screws that secure the PANEL BOARD. B) Silver M3x8 P-tite screw: 6 pcs Disengage the two hooks of the Panel Housing, and remove the PANEL BOARD.
Page 122: Carriage Mechanism / Ink System Mechanism
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4 Carriage Mechanism / Ink System Mechanism 3.4.4.1 CR COVER Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) CR COVER Remove the PANEL BOARD. (p120) Remove the TOP COVER.
Page 123: Damper Kit
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.2 DAMPER KIT Positioning point When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199)
Page 124 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 12. Move the CR UNIT on the Platen. 14. Disconnect the CR FFC from the connector (CN100) of the SUB BOARD. 13. Remove the six screws, and remove the CR Sub Fixing Plate. 15. Release the CR FFC from the two hooks of the Ferrite Core Holder, and place the CR FFC over the rear of the printer temporarily.
Page 125 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 17. Remove the three screws, and remove the DAMPER KIT. When the INK TUBE is removed at the following step, ink may C A U T I O N drip off from the tube. Prepare a waste cloth or the like in advance E) Silver M3x10 Machine screw: 3 pcs and be careful not to contaminate the surroundings.
Page 126: Print Head
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.3 PRINT HEAD When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T HEAD FFC R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 127: Head Ffc
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.4 HEAD FFC Hook Hook Remove the UPPER LEFT COVER. (p100) Ferrite Core Remove the UPPER SUPPORT R COVER. (p94) HEAD FFC Ferrite Core HOLDER Remove the PANEL BOARD. (p120) Connector Remove the TOP COVER.
Page 128 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 15. Remove the two FFC clamps. 18. Disengage the three joints from the two each holes on the FFC Sheet Guide. 16. Remove the screw that secures the FFC Shield Plate. 19. Remove the two FFC clamps.
Page 129 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 20. Remove the FFC Sheet Guide. 21. Remove the three screws, and remove the FFC Guide Assy. B) Silver M3x6 S-tite screw with built-in washer: 3 pcs CR FFC FFC Sheet Guide FFC Guide Assy...
Page 130 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 22. Remove the four FFC clamps on the side of the Rear Main Frame. 23. Remove the two FFC clamps from the top of the Board Box. 24. Disconnect the HAED FFC from the connectors (CN101, CN102) of the MAIN BOARD, and pull them from the hole of the Board Box.
Page 131: Cr Ffc
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.5 CR FFC Hook Hook Remove the UPPER LEFT COVER. (p100) Ferrite Core Remove the UPPER SUPPORT R COVER. (p94) HEAD FFC Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) PRINT HEAD Remove the FRONT COVER.
Page 132 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 15. Remove the FFC clamps. 18. Disengage the three joints from the two each holes on the FFC Sheet Guide. 16. Remove the screw that secures the FFC Shield Plate. 19. Remove the two FFC clamps.
Page 133 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 20. Remove the FFC Sheet Guide. 21. Remove the three screws, and remove the FFC Guide Assy. B) Silver M3x6 S-tite screw with built-in washer: 3 pcs CR FFC FFC Sheet Guide FFC Guide Assy...
Page 134 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 22. Remove the four FFC clamps on the side of the Rear Main Frame. 24. Remove the two FFC clamps from the top of the Board Box. 25. Disconnect the CR FFC from the connector (CN100) of the MAIN BOARD, and Rear Main Frame pull it from the hole of the Board Box.
Page 135: Cr Scale
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.6 CR SCALE Positioning point When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199)
Page 136 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 10. Remove the five screws, and remove the Rear Tube Guide. 11. Remove the Tension spring. A) Silver M3x8 S-tite screw with built-in washer: 4 pcs 12. Remove the CR SCALE from the hook of the CR Scale Holder B.
Page 137 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 14. Remove the CR SCALE from the hook of the CR Scale Holder. Side view Right side CR Scale Holder CR SCALE CR SCALE CR ENCODER Detection point Hook CR UNIT Figure 3-80. Removing the CR SCALE (Right) 15.
Page 138: Cr Encoder
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.7 CR ENCODER When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199)
Page 139: Cr Timming Belt
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.8 CR TIMMING BELT In the next step, the two plastic washers at the both ends of the C A U T I O N pulley shaft will come off. Be careful not to lose them.
Page 140 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 20. Remove the CR TIMING BELT from the Belt Holder on the back side of the CR UNIT. CR UNIT CR TIMING BELT Belt Holder Figure 3-84. Removing the CR TIMING BELT DISASSEMBLY & ASSEMBLY...
Page 141: Cr Motor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.9 CR MOTOR Left side Screws Pulley Holder When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part”...
Page 142 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 15. Disconnect the cable of the CR MOTOR from the connector (CN19) of the MAIN 17. Cut the cable tie that secures the cable, and remove the CR MOTOR. BOARD. 16. Release the cable from five clamps.
Page 143: Cr Hp Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.10 CR HP SENSOR Remove the UPPER LEFT COVER. (p100) Hook Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the RIGHT UPPER COVER & RIGHT ROLL COVER.
Page 144: Apg Unit
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.11 APG UNIT Upper Reinforce Plate When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199)
Page 145 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Remove the three screws that secure the APG UNIT. Disconnect the cable from the connector of the APG Motor, and remove the APG UNIT. C) Silver M3x6 S-tite screw with built-in washer: 3 pcs...
Page 146: Pg Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.12 PG SENSOR Perform the Tube inner pressure reduction. (p248) Remove the UPPER LEFT COVER. (p100) PG SENSOR Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER.
Page 147: Pump Cap Unit
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.13 PUMP CAP UNIT Upper side When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 148: Ic Holder
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.14 IC HOLDER IC HOLDER When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 149 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 13. Remove the screw that secures the Rear Cover. 15. Disconnect the FFC from the connector of the Maintenance Box Holder. A) Silver M3x8 S-tite screw with built-in washer: 1 pcs 16. Peel of the FFC from the frame and insert it into the edging saddle.
Page 150 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 17. Remove the four screws that secure the IC HOLDER. When the INK TUBE is removed at the following step, ink may C A U T I O N drip off from the tube. Prepare a waste cloth or the like in advance B) Silver M3x6 S-tite screw with built-in washer: 4 pcs and be careful not to contaminate the surroundings.
Page 151 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Before installing the joint, make sure the Joint Rubber are attached to it. Before attaching the Joint Rubber, let it get wet with cleaning liquid. Joint Rubber DISASSEMBLY & ASSEMBLY Disassembly and Assembly Procedure...
Page 152: Ink Tube
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.15 INK TUBE When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199)
Page 153 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 16. Disengage the two each hooks on the five Tube Holders, and release the INK 17. Remove the screw and release the INK TUBE by lifting the Front Tube fixing TUBE. Plate. B) Silver M3x6 S-tite screw with built-in washer: 1 pcs...
Page 154 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 18. Disengage the hooks, and remove the three Tube Holders. 19. Remove the two screws, and remove the INK TUBE from the IC HOLDER. C) Silver M2.5x16 screw: 2 pcs Back side Tube Holder...
Page 155 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B When installing the INK TUBE, attach it with the red line facing down. Before installing the joint, make sure the Joint Rubber are attached to it. Before attaching the Joint Rubber, let it get wet with cleaning liquid.
Page 156: Cr Unit
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.16 CR UNIT When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 157 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 18. Pull out the HEAD FFC from the Ferrite Core. 20. Remove the two FFC clamps from the top of the CR UNIT. 19. Release the HEAD FFC from the two hooks of the Ferrite Core Holder.
Page 158 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 23. Remove the Wiper Cleaner. 26. Remove the CR UNIT while sliding in the direction of the arrow. 24. Remove the five screws, and remove the CR Motor Holder. C) Silver M3x6 S-tite screw with built-in washer: 5 pcs CR UNIT 25.
Page 159: Im Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.17 IM SENSOR When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 160 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 20. Disconnect the FFC from the IM SENSOR, and remove the IM SENSOR. IM SENSOR Make sure that you can see the light emitter/receiver of the IM SENSOR through the hole on the Sensor Cover.
Page 161: Pw Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.4.18 PW SENSOR When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 162 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 20. Disconnect the FFC from the PW SENSOR, and remove the PW SENSOR. Make sure that you can see the light emitter/receiver of the PW SENSOR through the hole on the Sensor Cover. PW SENSOR...
Page 163: Paper Feed Mechanism
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5 Paper Feed Mechanism Tension Spring 3.4.5.1 PF MOTOR When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part”...
Page 164 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 11. Remove the two screws, and remove the PF MOTOR from the PF Motor 13. Disconnect the cable from the connector (CN1) of the SUB-B BOARD. Mounting Plate. 14. Release the cable from the four clamps, and remove the PF MOTOR.
Page 165: Pf Scale
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.2 PF SCALE Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER. (p86) Remove the LEFT UPPER COVER & LEFT ROLL COVER.
Page 166: Pf Encoder
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.3 PF ENCODER Engage the two hooks on the PF Encoder Assy under the PF Roller Frame by sliding the assy. When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part”...
Page 167 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 11. Remove the screw, and remove the PF ENCODER. B) Silver M2.5x6 P-tite screw: 1 pcs 12. Disconnect the FFC from the connector of the PF ENCODER. Connector PF ENCODER Figure 3-120. Removing the PF ENCODER DISASSEMBLY &...
Page 168: Pf Timing Belt
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.4 PF TIMING BELT Pay attention to the positioning point (See Figure 3-121). Engage the hook on the PF Shade Cover into the hole on the When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T Left Frame.
Page 169 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 13. Remove the PF TIMING BELT. PF TIMING BELT Figure 3-122. Removing the PF TIMING BELT DISASSEMBLY & ASSEMBLY Disassembly and Assembly Procedure Confidential...
Page 170: Pressure Roller
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.5 PRESSURE ROLLER Remove the Pressure Roller Shaft from the four grooves of the Release Roller Assy. Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Release Roller Assy Pressure Roller Shaft Remove the PANEL BOARD.
Page 171: Pressure Roller Motor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.6 PRESSURE ROLLER MOTOR 10. Remove the two Plastic washers, and remove the Combination gear 26, 12.8 and Combination gear 18.4, 37.6. Remove the UPPER LEFT COVER. (p100) 11. Remove the two screws, and remove the PRESSURE ROLLER MOTOR.
Page 172 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 12. Remove the Motor Cover. 13. Disconnect the cable from the connector of the PRESSURE ROLLER MOTOR, and remove the PRESSURE ROLLER MOTOR. PRESSURE ROLLER MOTOR Cable Connector Motor Cover Figure 3-128. Removing the PRESSURE ROLLER MOTOR DISASSEMBLY &...
Page 173: Pressure Roller Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.7 PRESSURE ROLLER SENSOR Remove the UPPER LEFT COVER. (p100) Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) PRESSURE ROLLER SENSOR Remove the TOP COVER. (p85) Remove the FRONT COVER.
Page 174 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 11. Remove the Plastic washer of the Combination gear 29, 59.2, and pull the 14. Disconnect the cable from the PRESSURE ROLLER SENSOR. Combination gear 29, 59.2 slightly toward you. 12. Loosen the screw that secures the Spur gear 43, and pull the Spur gear 43 slightly PRESSURE ROLLER SENSOR toward you.
Page 175: Atc Motor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.8 ATC MOTOR When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part” (p199) and make sure to perform the specified operations including required adjustment.
Page 176 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Remove the Motor Cover from the ATC MOTOR. ATC MOTOR Motor Cover Figure 3-134. Removing the Motor Cover Disconnect the cable from the connector of the ATC MOTOR. ATC MOTOR Cable Figure 3-135. Removing the Cable DISASSEMBLY &...
Page 177: Pe Sensor (Roll Paper)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.9 PE SENSOR (ROLL PAPER) Disengage the hook, and remove the PE SENSOR. Release the cable from the hook of the Holder. Remove the REAR ROLL COVER FRAME. (p105) Disconnect the cable from the PE SENSOR.
Page 178: Pe Sensor (Thick Paper)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.10 PE SENSOR (THICK PAPER) Back side Remove the UPPER LEFT COVER. (p100) Rear Paper Guide Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER. (p85) Remove the FRONT COVER.
Page 179 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Release the two hooks on the PE Sensor Assy, and remove the PE Sensor Assy to the back side. PE Sensor Assy Hooks Figure 3-139. Removing the PE Sensor Assy Disengage the two hooks, and remove the Sensor Cap.
Page 180: Paper Thickness Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.5.11 PAPER THICKNESS SENSOR Disengage the hook, and remove the PAPER THICKNESS SENSOR. Disconnect the cable from the PAPER THICKNESS SENSOR. When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part”...
Page 181: Cutter Mechanism
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.6 Cutter Mechanism CUTTER UNIT 3.4.6.1 CUTTER UNIT Sensor cable When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T CR Spacer R E Q U I R E D Items and the Order by Repaired Part”...
Page 182 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 18. Remove the Motor Cover. 20. Remove the two screws, and remove the CUTTER UNIT. 19. Disconnect the motor cable from the connector of the Cutter Motor. A) Silver M3x6 screw: 2 pcs Pay attention to the positioning points (See Figure 3-145).
Page 183: Fans
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.7 Fans Bottom side 3.4.7.1 BOARD BOX FAN Remove the UPPER LEFT COVER. (p100) BOARD BOX FAN Clamps Remove the UPPER SUPPORT R COVER. (p94) Remove the PANEL BOARD. (p120) Remove the TOP COVER.
Page 184: Suction Fan
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.7.2 SUCTION FAN Disconnect the cable from the Relay Connector. Remove the two sewers, and remove the SUCTION FAN. When replacing/removing this part, refer to “4.1.2 Adjustment A D J U S T M E N T R E Q U I R E D Items and the Order by Repaired Part”...
Page 185: Auto Take-Up Reel
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8 Auto Take-up Reel Hook Auto Take-up Reel TAKE-UP REEL COVER 3.4.8.1 TAKE-UP REEL COVER Remove the two screws that secure the Auto Take-up Reel. A) Silver, Phillips, Pan S-tite with S.W & P.W. M4x10:...
Page 186: Take-Up Reel Sensor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8.2 TAKE-UP REEL SENSOR Remove the screw that secures the TAKE-UP REEL SENSOR. A) Black, Phillips, Bind P-tite M3x10: 1 pcs Remove the TAKE-UP REEL SENSOR from the Auto Take-up Reel. Disconnect the connector from the TAKE-UP REEL SENSOR.
Page 187: Take-Up Reel Led
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8.3 TAKE-UP REEL LED Remove the Flange from the Auto Take-up Reel. Remove the TAKE-UP REEL COVER. (p185) TAKE-UP REEL MAIN BOARD Disconnect the connector (CN1) on the TAKE-UP REEL MAIN BOARD. Power Supply Unit Remove the four screws that secure the Power Supply Unit, and remove the Power Supply Unit.
Page 188: Take-Up Reel Switch
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8.4 TAKE-UP REEL SWITCH Auto Take-up Reel Flange Remove the Flange from the Auto Take-up Reel. Remove the TAKE-UP REEL COVER. (p185) Disconnect the connector (CN1) on the TAKE-UP REEL MAIN BOARD. Remove the four screws that secure the Power Supply Unit, and remove the Power Supply Unit.
Page 189 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Disconnect the connector (CN17) on the TAKE-UP REEL MAIN BOARD. Panel Cover Remove the four screws that secure the TAKE-UP REEL SWITCH, and remove the TAKE-UP REEL SWITCH TAKE-UP REEL SWITCH from the Panel Cover.
Page 190: Take-Up Reel Ps Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8.5 TAKE-UP REEL PS BOARD Remove the Flange from the Auto Take-up Reel. Flange Auto Take-up Reel Remove the TAKE-UP REEL COVER. (p185) Remove the two screws that secure the Plate A, and remove the Plate A.
Page 191 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Remove the six screws that secure the TAKE-UP REEL PS BOARD, and remove the TAKE-UP REEL PS BOARD. D) Black, Phillips, Bind S-tite M3x6: 6 pcs TAKE-UP REEL PS BOARD Disconnect the connectors (CN1, CN2) on the TAKE-UP REEL PS BOARD.
Page 192: Take-Up Reel Motor
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8.6 TAKE-UP REEL MOTOR Flange Remove the Flange from the Auto Take-up Reel. Auto Take-up Reel Remove the TAKE-UP REEL COVER. (p185) Disconnect the connector (CN1) on the TAKE-UP REEL MAIN BOARD. Remove the four screws that secure the Power Supply Unit, and remove the Power Supply Unit.
Page 193 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Remove the two screws that secure the TAKE-UP REEL MAIN BOARD Unit. B) Black, Phillips, Bind S-tite M3x6: 2 pcs Disconnect the connector from the TAKE-UP REEL MOTOR, and remove the TAKE- UP REEL MAIN BOARD Unit.
Page 194: Take-Up Reel Main Board
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 3.4.8.7 TAKE-UP REEL MAIN BOARD Auto Take-up Reel Remove the Flange from the Auto Take-up Reel. Flange Remove the TAKE-UP REEL COVER. (p185) Disconnect the connector (CN1) on the TAKE-UP REEL MAIN BOARD. Remove the four screws that secure the Power Supply Unit, and remove the Power Supply Unit.
Page 195 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Remove the four screws that secure the Shield Plate, and remove the three clamps and CN24* CN23 CN17 CN19* CN18 CN14* the Shield Plate. B) Black, Phillips, Bind S-tite M3x6: 4 pcs Disconnect all the connectors on the TAKE-UP REEL MAIN BOARD.
Page 196 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Connector assignment: Connector Color Destination assignment: White TAKE-UP REEL PS BOARD (CN2) White Unused CN2* USB-A Unused CN4* Black Unused CN7* Blue Unused CN8* Yellow Unused CN10* Black Unused CN11* Blue Unused CN14* Unused...
Page 197: Chapter 4 Adjustment
C H A P T E R ADJUSTMENT Confidential...
Page 198: Overview
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.1 Overview This chapter describes the Service Program software utility and the adjustment procedures required after repairing or replacing certain parts. 4.1.1 Precautions Always observe the following cautions whenever making an adjustment on the printer.
Page 199: Adjustment Items And The Order By Repaired Part
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.1.2 Adjustment Items and the Order by Repaired Part The following table shows the required adjustments by repaired or replaced part and the order in which the adjustments must be performed. Note "*1": The adjustments required for the MAIN BOARD differs depending on whether the NVRAM on the old board can be backed up or not.
Page 200 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program Replacement p. 139 √ √ Turn the power on in normal mode.
Page 201 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ √ PW + T&B&S check and adjustment p. 243 Matte paper √...
Page 202 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ √ Head slant manual adjustment (PF direction) p. 257 √...
Page 203 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program Replacement p. 147 √ Turn the power on in normal mode.
Page 204 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ √ Turn the power on in normal mode. √...
Page 205 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ √ Media Feed Auto Adjustment p. 265 √ √...
Page 206 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program Main Board initial setting (automatically √ √ p. 270 power off) √...
Page 207 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ √ Serial Number Input p. 273 √ I/C Installation √...
Page 208 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ Turn the power on in Firmware update mode. √...
Page 209 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program √ Serviceman Mode ON √ √ HDD S/N information writing √...
Page 210 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-1. Adjustment items and the order by repaired part Replaced or Repaired (Reattached) Service Class Required Operations Media Replaced Reattached Page Part/Unit Program Auto Bi-D adjustment, acceleration and √ √ p. 242 PGPP...
Page 211: Adjustment Items
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.1.3 Adjustment Items The following table describes the general outline of the adjustments. Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program When the belt tension is out of standards, the following symptoms may occur.
Page 212 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program If this adjustment is not made, the estimation of The CR MOTOR is designed to stop when the...
Page 213 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program When the PG is out of standards, the following symptoms may occur. Gap is too wide: Unstable ink droplet paths or...
Page 214 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program APG function check Refer to CR related. Corrects inclination of the PRINT HEAD in the CR direction.
Page 215 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program If ink is not discharged when instructed to do so Serviceman √ p. 259 Ink eject Discharge ink from the printer.
Page 216 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program Check the PF SCALE for any abnormality such When the PF SCALE is not read properly, paper...
Page 217 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program PW + T&B&S check Refer to CR related. and adjustment If this adjustment is not made, the estimation of...
Page 218 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-2. Adjustment Items Service Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode Media Page Program NVRAM Backup/ Make a backup of data stored in the NVRAM or Serviceman √...
Page 219: List Of Tools/Software/Consumables For Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.1.4 List of Tools/Software/Consumables for Adjustments The tables below show the tools required for adjusting this printer. Hardware Tools Table 4-3. Hardware Tools Jig Name Part Number Target Adjustment Remarks CR Belt Tension Adjustment...
Page 220: Service Program Basic Operations
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.1.5 Service Program Basic Operations This section describes the basic operations of the Service Program. Save the Service Program on the desktop or directly under the C C A U T I O N drive.
Page 221: Nv-Ram Backup/Nvram Viewer
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.2 NV-RAM BACKUP/NVRAM Viewer 4.2.2 NVRAM Write Procedure Turn the printer ON in the Serviceman Mode. Turn the power ON while pressing Parameters stored in the NVRAM on the MAIN BOARD are read/stored and written [Menu] + [Back] + [OK].
Page 222: Nvram Viewer Basic Operation
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.2.3 NVRAM Viewer Basic Operation DESCRIPTION The following functions are provided. Life Parts Operation History Displays the Life Parts Operation History Displays the history how the printer has been used (Utilization History) Displays the Error History saved in the NVRAM Displays the Basic Information of the printer (such as the serial No.
Page 223 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Utilization History Error History Figure 4-4. [Utilization History] Screen Figure 4-5. [Error History] Screen Items Number of Normal Errors The number of occurrences of normal errors. Current Value Displays the current value per item.
Page 224 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Basic Information INFORMATION SAVED TO CSV FILES Life Parts Operation History Table 4-6. Life Parts Operation History Item Description Total Print Dimension Total printed area. The unit is m PRINT HEAD Number of Shots/Line...
Page 225 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-7. Utilization History Table 4-7. Utilization History Item Description Item Description Consumed Ink Amount Power Saving Mode (Number <Epson Genuine> (per 110ml) of Times) Power ON Time Print Print Consumed Ink Amount <Non...
Page 226 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 4-7. Utilization History Error History Item Description Table 4-8. Error History Cutter Unit Replacement Item Description Times Number of Normal Errors Displays the most recent six errors and their time stamps. Cutter Unit Replacement Date Displays the most recent six service call errors and their time &...
Page 227: Adjustments (Individual)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.3 ADJUSTMENTS (Individual) This mode executes the adjustment required for the repair individually. PROCEDURE Click [ADJUSTMENTS (Individual)] from the main menu. Select the adjustment item that you want to execute and click [OK]. Follow the instructions on the screen to execute the adjustment.
Page 228: Adjustments (Sequence)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.4 ADJUSTMENTS (Sequence) This mode displays the required adjustments per replaced part and executes the adjustments in order. PROCEDURE Click [ADJUSTMENTS (Sequence)] from the main menu. Select the name of the replaced part and click [OK].
Page 229: Installing Firmware
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.5 Installing Firmware This section explains how to update the firmware. The firmware of this printer is written in the Flash ROM on the MAIN BOARD. If the MAIN BOARD is replaced or the firmware needs to be updated, follow the procedure below to write the firmware to the Flash ROM.
Page 230: Image Print
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.6 Image Print The following functions are provided. Prints an image file Transfers the PRN. file PROCEDURE Click [IMAGE PRINT] from the main menu. Click [References] and specify a file to print. Click [Print].
Page 231: Counter Reset
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.7 Counter Reset Table 4-10. Clear Counter Menu List Class Item Clear Menu Name Whenever the parts/units which have life counter are replaced, the corresponding life PF MOTOR PF Motor Counter counter must be reset. This is important to replace those parts/units at the correct...
Page 232: References
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.8 References This function allows you to view the following information (PDF files). Control panel menus in the Normal mode Control panel menus in the Serviceman Mode Wiring diagrams PROCEDURE Click [References] from the main menu.
Page 233: Initial Ink Charge Flag
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.9 Initial Ink Charge Flag This function allows you to set whether or not to execute the Initial Charge when the printer is turned ON. To execute the Initial Charge, set the flag to ON.
Page 234: Cr Related Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10 CR Related Adjustments 4.10.1 CR Belt Tension Check REQUIRED TOOLS Sonic tensimeter U-507 Something to flip the belt STANDARD VALUE SC-T7000 Series/SC-T5000 Series 23 ± 2 N SC-T3000 Series 13 ± 2 N Figure 4-14.
Page 235 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Press [MEASURE] on the tensimeter and flip the belt with tweezers or a similar tool. Measuring microphone Be sure to measure the tension of the belt on the upper side. If C A U T I O N you measure the tension of the belt on the lower side, the measuring value may be inaccurate.
Page 236 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 12. Click [No] on the program screen. Screws Figure 4-16. Adjustment message 13. Loosen the two screws that secure the driven pulley holder. 14. Turn the adjustment screw to adjust the belt tension. Driven pulley holder If larger than standard value: Turn the screw counterclockwise.
Page 237: Apg Function Check
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.2 APG Function Check “--” is not on the top: Go to Step 6 EXECUTION MODE Normal mode Mark on the top PROCEDURE Remove the following part in advance. RIGHT UPPER COVER (P. 95) Turn the printer ON.
Page 238: Ink Mark Sensor Check & Auto Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.3 Ink Mark Sensor Check & Auto Adjustment PAPER USED Type: Premium Glossy Photo Paper (250) Size: 16 inches or longer EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Load the paper into the printer.
Page 239: Cr Scale Check
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.4 CR Scale Check Since the CR SCALE is not scanned correctly, clean the scale using ethanol. If the scale still cannot be read properly, replace the CR ENCODER (P. 138) or the CR SCALE 135).
Page 240: Cr Active Damper Auto Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.5 CR Active Damper Auto Adjustment EXECUTION MODE Normal mode PROCEDURE When any paper is loaded, remove it. Turn the printer ON. Start the Service Program and select CR Active Damper Adjustment (Automatic). Click [Run] to execute the calibration of the CR active damper.
Page 241: Auto Uni-D Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.6 Auto Uni-D Adjustment PAPER USED Type: Premium Glossy Photo Paper (250) Size: SC-T7000 Series: 44 inches SC-T5000 Series: 36 inches SC-T3000 Series: 24 inches EXECUTION MODE Normal mode PROCEDURE Figure 4-25. [Auto Uni-d adjustment] Screen Turn the printer ON.
Page 242: Auto Bi-D Adjustment, Acceleration/Deceleration Print Correction
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.7 Auto Bi-D Adjustment, acceleration/deceleration print correction PAPER USED Type: Premium Glossy Photo Paper (250) Size: The maximum paper width which can be set EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Load the paper into the printer.
Page 243: Pw + T&B&S Check And Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.8 PW + T&B&S check and adjustment 4.10.8.2 T&B&S Adjustment 4.10.8.1 PW Adjustment PAPER USED Type: Archival Matte Paper/Enhanced Matte Paper PAPER USED Size: A4 Type: Archival Matte Paper/Enhanced Matte Paper Size: A4 STANDARD VALUE Top margin: 10 ±...
Page 244 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Remove paper from the paper cassette, and carry out Step 5 feeding paper from the rear by hand. Within the standards: Go to Step 9 Out of the standards: Go to Step 7 Input the value which was measured in Step 5 and is out of the standards.
Page 245: Pg Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.10.9 PG Adjustment Mark on the top REQUIRED TOOLS Thickness Gauge STANDARD VALUE 2.5 go 2.8 no-go EXECUTION MODE Normal mode Figure 4-31. APG cam position checking point PROCEDURE Remove the following parts in advance.
Page 246 Figure 4-34. The measurement position for SC-T3000 Series When measuring the left side of the Head When measuring the right side of the Head Figure 4-32. The measurement position for SC-T7000 Series SC-T5000 Series When measuring the left side of the Head When measuring the right side of the Head Figure 4-33.
Page 247 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B <Adjustment> PG adjustment Move the CR UNIT to the left end. lever Remove the CR COVER. (P. 122) 10. Remove the following two plate. Plates PG adjustment screw Figure 4-35. Removing the plate 11. Loosen the PG adjustment screws that secure the PG adjustment levers.
Page 248: Head Related Checks And Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11 Head Related Checks and Adjustments 4.11.1 Tube Inner Pressure Reduction EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Start the Service Program and select Tube inner pressure reduction. Click [Run]. The pressure inside the ink flow paths will be reduced.
Page 249: Head Id Input
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.2 Head ID Input EXECUTION MODE Normal mode PROCEDURE Write down the Head Rank ID (31 digits) that is printed on the ID label on the PRINT HEAD (on a new PRINT HEAD when replaced with a new one.).
Page 250 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Click [Write]. Click [Finish]. Turn the printer OFF. After clicking [Finish], make sure to turn the printer off. Turning C A U T I O N the printer on again enables the head rank ID setting.
Page 251: Nozzle Check
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.3 Nozzle Check PAPER USED Type: Premium Glossy Photo Paper (250) Size: 16 inches EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Start the Service Program and select Nozzle Check. Select Nozzle Check Pattern Print Alignment Check Pattern Print.
Page 252: Cleaning
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.4 Cleaning EXECUTION MODE Normal mode PROCEDURE After replacing the head, run CL3 three times and CL1 once. C H E C K P O I N T Turn the printer ON. Start the Service Program and select Cleaning.
Page 253: Head Inclination Adjustment (Cr Direction)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.5 Head Inclination Adjustment (CR direction) The following two methods are provided. Automatic adjustment: An adjustment pattern is printed and scanned by the IM SENSOR, and required adjustment level is displayed. Manual adjustment: Visually check the printed adjustment pattern, and determine the required adjustment level.
Page 254: Head Inclination Manual Adjustment (Cr Direction)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.5.2 Head Inclination Manual Adjustment (CR direction) Turn the printer ON. Load the paper into the printer. Paper feed direction Start the Service Program and select Head inclination manual adjustment (CR direction). Click [Run].
Page 255 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B For which direction to turn the knob, see below. C H E C K P O I N T Paper feed When Cyan lines lie below When Cyan lines lie above direction Adjustment knob...
Page 256: Head Slant Adjustment (Pf Direction)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.6 Head Slant Adjustment (PF direction) The following two methods are provided. Automatic adjustment: An adjustment pattern is printed and scanned by the IM SENSOR, and required adjustment level is displayed. Manual adjustment: Visually check the printed adjustment pattern, and determine the required adjustment level.
Page 257: Head Slant Manual Adjustment (Pf Direction)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.6.2 Head Slant Manual Adjustment (PF direction) Turn the printer ON. Load the paper into the printer. A = B Start the Service Program and select Head slant manual adjustment (PF C = D direction).
Page 258: Correcting Head Slant (Pf Direction)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.11.6.3 Correcting Head Slant (PF direction) Tighten the screw to secure the adjustment knob. Print the pattern and see if the slant is corrected. If not, repeat the procedure until Press the F11 key of the keyboard to unlock the CR UNIT.
Page 259: Ink Supply Related Checks And Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.12 Ink Supply Related Checks and Adjustments 4.12.1 Ink eject EXECUTION MODE Serviceman Mode PROCEDURE Time required for ejecting ink (all rows): about 15 minutes C H E C K P O I N T Figure 4-54.
Page 260: Cleaning (Tube Inner Cleaning)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.12.2 Cleaning (Tube Inner Cleaning) THINGS TO PREPARE When cleaning all rows: 4 maintenance boxes 5 cleaning cartridges When cleaning single row (C/M or Y/Pk) 2 maintenance boxes 2 cleaning cartridges When cleaning single row (Mk)
Page 261: Initial Ink Charge
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.12.3 Initial Ink Charge EXECUTION MODE Serviceman Mode PROCEDURE Turn the printer ON in the Serviceman Mode. Turn the power ON while pressing [Menu] + [Back] + [OK]. Start the Service Program and select Initial ink charge.
Page 262: Media Feed Related Checks And Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.13 Media Feed Related Checks and Adjustments 4.13.1 PF Belt Tension Check REQUIRED TOOLS Fixing screws Sonic tensimeter U-507 Any tools to flip the timing belt STANDARD VALUE 10 ± 3.5 N EXECUTION MODE...
Page 263 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Turn the printer ON. 10. Click [MEASURE] on the tensimeter, and flip the timing belt with tweezers or a similar tool. Start the Service Program and select PF Belt Tension check. Click [Run]. Flip the timing belt as weak as the tensimeter can measure it.
Page 264: Pc Scale Check
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.13.2 PC Scale Check After the PF SCALE has rotated 30 revolutions, the check result is displayed. The result is OK: Go to Step 7 EXECUTION MODE The result is NG: Go to Step 6 Normal mode Since the PF SCALE may be dirty, clean it with ethanol.
Page 265: Media Feed Auto Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.13.3 Media Feed Auto Adjustment PAPER USED Type: Premium Glossy Photo Paper (250) Size: 16 inches or longer EXECUTION MODE Normal mode PROCEDURE Required time: about 4 minutes C H E C K P O I N T Figure 4-62.
Page 266: Cut Position Check & Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.13.4 Cut Position Check & Adjustment Input the maximum value and the minimum value from the values measured in Step REQUIRED TOOLS Click [Write] and return to Step Calibrated Loupe Click [Finish]. Turn the printer OFF to finish the adjustment.
Page 267: Paper Thickness Sensor Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.13.5 Paper Thickness Sensor Adjustment Insert the adjustment jig of 0.5 from the paper insertion opening and set the jig at the position shown in Figure 4-66, then press [Paper Set]. REQUIRED TOOLS Check that the control panel displays “00”. When the displayed value is other than “00”, carry out the adjustment.
Page 268 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 20. With the paper presser being released, check that the control panel displays “01”. Slide the paper thickness sensor holder forward to raise the value C H E C K When the displayed value is other than “01”, carry out the adjustment. → Go to P O I N T and backward it to decrease the value.
Page 269: Rear Ad Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.13.6 Rear AD Adjustment When the following procedure is conducted, make sure not to C A U T I O N remove the exterior parts to acquire correct AD values. REQUIRED TOOLS Standard Sheet (JETRAS JP-D300S) →...
Page 270: Boards Related Checks And Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.14 Boards Related Checks and Adjustments 4.14.1 Main Board initial setting EXECUTION MODE Serviceman Mode PROCEDURE Turn the printer ON in the Serviceman Mode. Turn the power ON while pressing[Menu] + [Back] + [OK].
Page 271: Rtc & Usb Id Input
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.14.2 RTC & USB ID Input EXECUTION MODE Serviceman Mode PROCEDURE Turn the printer ON in the Serviceman Mode. Turn the power ON while pressing [Menu] + [Back] + [OK]. Start the Service Program and select RTC&USB ID...
Page 272: Mac Address Input
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.14.3 MAC Address Input Click [Read] once. After waiting two and half minutes until the C A U T I O N network firmware is restarted, follow the procedure below. EXECUTION MODE Serviceman Mode PROCEDURE Connect the printer to the computer both with a USB cable and a network cable.
Page 273: Serial Number Input
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.14.4 Serial Number Input EXECUTION MODE Serviceman Mode PROCEDURE Turn the printer ON in the Serviceman Mode. Turn the power ON while pressing [Menu] + [Back] + [OK]. Start the Service Program and select Serial Number Input.
Page 274: Hdd S/N Information Writing
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.14.5 HDD S/N Information Writing EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Start the Service Program and select HDD S/N information writing. Click [Run]. The HDD serial number is written to the NVRAM on the MAIN BOARD.
Page 275: Board Replacement Date & Time Setting
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.14.6 Board Replacement Date & Time Setting EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Start the Service Program and select Main Board Exchange Counter Power Supply Unit Replacement Date & Time setting).
Page 276: Other Printer Checks And Adjustments
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.15 Other Printer Checks and Adjustments 4.15.1 Suction Fan Adjustment EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Start the Service Program and select Suction Fan Adjustment. Click [Run]. When the suction fan operates, check its operation sound and also check if the fan sucks paper placed on the platen.
Page 277: Panel Setting Reset & Job History Reset
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.15.2 Panel Setting Reset & Job History Reset EXECUTION MODE Normal mode PROCEDURE Turn the printer ON. Start the Service Program and select Panel Setting Reset & Job History Reset. When initializing the panel setting, run [Initialize all setting] from the control panel menu.
Page 278: Operation Panel Check (Lcd & Buttons)
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.15.3 Operation Panel Check (LCD & Buttons) 4.15.3.2 Panel Buttons Operation Check 4.15.3.1 Panel LCD Operation Check EXECUTION MODE Serviceman Mode EXECUTION MODE Serviceman Mode PROCEDURE Turn the printer ON in the Serviceman Mode. Turn the power ON while pressing PROCEDURE [Menu] + [Back] + [OK].
Page 279: Motor Measurement & Automatic Adjustment
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 4.15.4 Motor Measurement & Automatic Adjustment The measurement adjustment can be made for the following motors individually. CR MOTOR Pump motor (PUMP CAP UNIT) PF MOTOR ATC MOTOR Cutter motor EXECUTION MODE Normal mode PROCEDURE Turn the printer ON.
Page 280: Chapter 5 Maintenance
C H A P T E R MAINTENANCE Confidential...
Page 281: Overview
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 5.1 Overview Ensure sufficient work space for servicing. C A U T I O N Locate the printer on a stable and flat surface. This chapter provides information on how to maintain the printer in its optimum When using compressed air products;...
Page 282: Storing The Printer
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 5.2 Storing the Printer When storing the printer, make sure to leave the ink cartridges installed and place it on a horizontal surface, and also inform the user on the following cautions. When not using the printer for a long time Turn on the printer at least once a week to let it clean the nozzles and prevent clogging of the nozzles.
Page 283: Transportation
To keep the printer intact, do not touch any parts other than those you have to touch. Lift the printer by holding the positions shown below. Figure 5-2. Transportation (SC-T3000 Series) Figure 5-1. Transportation (SC-T7000 Series/T5000 Series) MAINTENANCE Transportation Confidential...
Page 284: Exchange Parts
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 5.4 Exchange Parts Exchange parts of this printer are as follows. Note *1: M/C = Maintenance call S/C = Service call *2: See Chapter 2 “Troubleshooting” for details of maintenance call and service call.
Page 285: Cleaning
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 5.5 Cleaning CLEANING THE PLATEN Open the Printer Cover. CLEANING THE ROLLER Wipe of the dust or dirt in the direction of the arrow using a soft cloth such as a Turn the printer on and load a roll paper with the specified maximum width.
Page 286 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Using a pointed tool such as a tooth pick, push in the foreign things such as paper dust stuck in the holes on the Platen. Figure 5-4. Cleaning the Suction Holes on the Platen...
Page 287: Lubrication
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 5.6 Lubrication [Lubrication 1] Part Name CR main shaft LUBRICATION Lubricants (Part Code) G-84 (1516265) φ 2 mm x 8 mm x 8 points Amount This section describes necessary lubrication to maintain the functions and performance of this printer.
Page 288 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B [Lubrication 2] [Lubrication 3] Part Name CR sub shaft Part Name Oil pad holder (Left/Right) Lubricants (Part Code) G-84 (1516265) 1. G-81 (1574337) Lubricants (Part Code) φ 2 mm x 4 mm x 8 points Amount 2.
Page 289 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B [Lubrication 4] Part Name CR slider Lubricants (Part Code) G-84 (1516265) φ 2 mm x 7 mm Amount φ 2 mm injector Lubrication Tool On the contact point of the CR slider with the sub shaft, lubricate by Lubrication Manner filling the lubricant into the groove.
Page 290: Chapter 6 Appendix
C H A P T E R APPENDIX Confidential...
Page 291: Block Wiring Diagram
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 6.1 Block Wiring Diagram 6.1.1 Main Body SC-T7000 series/SC-T5000 series/SC-T3000 series APPENDIX Block Wiring Diagram Confidential...
Page 292: Auto Take-Up Reel
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 6.1.2 Auto Take-up Reel CN17 CN23 Auto Take-up Encoder CN11 CN22 Auto Take-up Motor CN28 CN29 Slack Sensor APPENDIX Block Wiring Diagram Confidential...
Page 293: Connection Diagram
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 6.2 Connection Diagram Front view (Right front) APPENDIX Connection Diagram Confidential...
Page 294 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Cable No. Connection SUCTION FAN (Left) MAIN BOARD (CN23) INTERLOCK SWITCH MAIN BOARD(CN20) SUCTION FAN (Right) MAIN BOARD(CN22) Relay Cable R WASTE INK COVER SENSOR (MAIN BOARD (CN14)) Relay Cable CARTRIDGE COVER SENSOR (MAIN BOARD (CN14))
Page 295 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Front view (Left front) APPENDIX Connection Diagram Confidential...
Page 296 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Cable No. Connection L WASTE INK COVER SENSOR SUB-B BOARD (CN8) CUTTER MOTOR SUB-B BOARD (CN4) APPENDIX Connection Diagram Confidential...
Page 297 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Back view (Right rear) (1) MAIN BOARD APPENDIX Connection Diagram Confidential...
Page 298 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Cable No. Connection Cable No. Connection Relay Cable PANEL BOARD MAIN-C BOARD (CN4) MAIN BOARD (CN14) (PUMP CAP UNIT / IC HOLDER) PANEL BOARD MAIN BOARD(CN13) SUB-B BOARD MAIN BOARD (CN301) Relay Cable PAPER THICKNESS SENSOR...
Page 299 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Back view (Right rear) (2) Cable No. Connection HEAD FFC MAIN BOARD (CN101/CN102) CR FFC MAIN BOARD (CN100) ATC MOTOR MAIN BOARD (CN15) SUCTION FAN (Right) MAIN BOARD (CN22) SUCTION FAN (Left) MAIN BOARD (CN23)
Page 300 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Back view (Right rear) (3) Cable No. Connection PANEL BOARD MAIN-C BOARD (CN4) MAIN-B BOARD MAIN BOARD (CN200) MAIN-B BOARD MAIN BOARD (CN8) MAIN-C BOARD MAIN BOARD (CN500) MAIN-C BOARD MAIN BOARD (CN5) PSH BOARD...
Page 301 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Back view (Right rear) (4) Cable No. Connection Relay Cable PE SENSOR (ROLL PAPER) (MAIN BOARD (CN17)) SUB-B BOARD MAIN BOARD (CN301) SUB-B BOARD MAIN BOARD (CN300) APPENDIX Connection Diagram Confidential...
Page 302 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Back view (Right rear) (5) Cable No. Connection MAINTENANCE BOX HOLDER IC HOLDER PE SENSOR (THICK PAPER) MAIN BOARD (CN21) APPENDIX Connection Diagram Confidential...
Page 303 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Back view (Left rear) SUB-B BOARD APPENDIX Connection Diagram Confidential...
Page 304 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Cable No. Connection SUB-B BOARD MAIN BOARD (CN301) SUB-B BOARD MAIN BOARD (CN300) PRESSURE ROLLER MOTOR SUB-B BOARD (CN5) PF MOTOR SUB-B BOARD (CN1) PF ENCODER SUB-B BOARD (CN2) CUTTER MOTOR SUB-B BOARD (CN4)
Page 305 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B PUMP CAP UNIT / IC HOLDER APPENDIX Connection Diagram Confidential...
Page 306 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Cable No. Connection PRESSURE MOTOR Relay Cable (IC HOLDER) (MAIN BOARD (CN14)) INK LEVEL SENSOR Relay Cable (IC HOLDER) (MAIN BOARD (CN14)) PRESSURE PUMP SENSOR Relay Cable MOTOR(IC HOLDER) (MAIN BOARD (CN14)) MAINTENANCE POSITION...
Page 307 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B CR UNIT (1) CR UNIT (2) SUB BOARD SUB BOARD Cable No. Connection Cable No. Connection HEAD FFC MAIN BOARD (CN101/102) IM SENSOR SUB BOARD (CN101) CR FFC MAIN BOARD (CN100) PW SENSOR SUB BOARD (CN103)
Page 308 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B CR UNIT (3) SUB BOARD Cable No. Connection CR ENCODER SUB BOARD (CN102) PG SENSOR SUB BOARD (CN104) APPENDIX Connection Diagram Confidential...
Page 309: Panel Menu Map
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 6.3 Panel Menu Map APPENDIX Panel Menu Map Confidential...
Page 310 LTR->Auto 4x6->Auto With Border A4/2->Banner(Auto) Borderless Other Size Other Size Document Size Output Size Document Size US S Output Size Border US D Quality Draft US C Fine A0 (2Sheets) Density Light～Dark Border With Border Borderless SC-T7000 series/SC-T5000 series/SC-T3000 series...
Page 311 Feed Amount 2 -1000.0 - 1000.0 (0.1 Feed Speed 2 Wait - 999.9 sec - 200 % Life Count 0 - 99999999 PGtyp Wait Life Count PG++ Wait 0.0 - 999.9 sec Life Count 0 - 99999999 SC-T7000 series/SC-T5000 series/SC-T3000 series...
Page 312: Part Names Used In This Manual
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 6.4 Part names used in this manual Table 6-1. Conversion Table Ref. Part name used in this manual ASP part name (Ch3 sec.No.) To make it easier to locate the target part from its part name, this manual uses the part names different from the ASP part names.
Page 313 SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B Table 6-1. Conversion Table Table 6-1. Conversion Table Ref. Ref. Part name used in this manual ASP part name Part name used in this manual ASP part name (Ch3 sec.No.) (Ch3 sec.No.) MAIN BOARD BOARD ASSY.,MAIN...
Page 314: Exploded Diagram/Parts List
SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B 6.5 Exploded Diagram/Parts List For the exploded diagrams and parts list, refer to Service Parts Information. APPENDIX Exploded Diagram/Parts List Confidential...

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Sc-t5000 series Sc-t3000 series

Epson SC-T7000 series Service Manual

Chapter 1 PRODUCT DESCRIPTION

Chapter 2 TROUBLE SHOOTING

Chapter 3 DISASSEMBLY & ASSEMBLY

Chapter 4 ADJUSTMENT

Chapter 5 MAINTENANCE

Chapter 6 APPENDIX

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SERVICE MANUAL

Troubleshooting

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Summary of Contents for Epson SC-T7000 series