Revision History

Date of Issue	Version	Chapter	Details of revision
2022/01/24	Rev.A	-	New
2022/9/29	Rev.B	Overall	Added description because of addition of models Changes to chapter structure due to changes in manual specifications
		Product Descriptions	Basic Specifications: Partially changed
		Installation and Setup	New
		Troubleshooting	Troubleshooting Work Flow: New Product Information Check Tool Utilization: New Troubleshooting from Service Call: Partially changed Troubleshooting from Problem Phenomenon: Partially changed Resistance Values: Partial addition Fuses Positions: Partial addition
		Disassembly & Assembly	Difference between models: New Parts Layout Diagrams Housing: Partial addition Paper Feed Mechanism: Partial addition Harness/FFC: Partial addition SC-P8500D series/SC-T7700D series/SC-T5700D series/SC-P6500D series/SC-P6500DE series/SC-T3700D series/SC-T3700DE series/SC-P6500E series/SC-T3700E series: The parts for which the progress procedure was changed are described below. Inner Home Side Lower Cover Inner Home Side Upper Cover Paper Basket Unit Front Paper Guide Left Front Paper Guide Middle Paper Basket Stopper Front Paper Guide Right Inner Full Side Cover Cutter Maintenance Cover ASF Motor Unit ASF Motor Paper Guide Rear Temporary Removing of the Paper Guide Rear Home BPE Sensor UPE Sensor Paper Guide Rear Home Nip Release Roller/Nip Release Roller Holder PF Roller Middle Support (Full) PF Roller Middle Support (Home) 1st Roll Spindle Lock Position Detection Sensor Full Sub PF Driven Roller Motor ASF Gears 1st Roll Paper Motor 2nd Roll Spindle Detection Sensor 2nd Roll Spindle Lock Position Detection Sensor Full Side Paper Eject Release Roller Support Home Side Paper Eject Release Roller Support Paper Eject Driven Roller Shaft Unit Paper Eject Driven Roller Unit 1st Roll Spindle Detection Sensor Cutter Maintenance Cover Sensor SC-P8500DL series/SC-T7700DL series: New Disassembly and Assembly Procedure Housing Home Side Cover Unit: Procedure changed Full Side Cover Unit: Screw type changed Front Top Cover: Procedure changed Printer Cover Unit: Procedure changed Take-up Button Board Cover: Procedure partially changed Roll Removal Board Cover: Procedure partially changed Maintenance cover: Procedure changed Paper Basket Unit: Procedure changed Front Paper Guide Left: “CAUTION” added Front Paper Guide Right: “CAUTION” added Housing Rear Lower 1: Procedure changed Housing Rear Lower 2: Procedure changed Housing Rear Lower 3: Procedure changed Housing Rear Lower 4: Procedure changed Housing Rear Lower 5: Newly added Front Cover: Newly added Rear cover: Newly added Left Cover: Newly added Right Cover: Newly added Electric Circuit Components Panel Assy: Procedure changed Option Slot Unit: Procedure changed Printer Main Circuit Board: Procedure changed Inlet: Procedure changed Carriage Mechanism/Ink System Mechanism Head FFC Assy: “Assembly” added CR Slider (Home): “CAUTION” added CR Slider (Full): “CAUTION” added Paper Feed Mechanism Sub PF Driven Sensor: Procedure added PF Release Sensor: Procedure added 1st Roll Paper Edge Detection Sensor: Procedure changed 2nd Roll Paper Edge Detection Sensor: Procedure changed 1st Paper Feed Driven Release Sensor/1st Paper Path Paper Detection Sensor: Title name changed, procedure added 2nd Paper Feed Driven Release Sensor/2nd Paper Path Paper Detection Sensor: Title name changed, procedure added 2nd Roll Spindle Detection Sensor：“CHECK POINT” added ASF Gears: Procedure changed Nip Release Roller/Nip Release Roller Holder: Some “CHECK POINT” details added Board Paper Guide Roller (Full): New Board Paper Guide Roller (Middle): New Board Paper Guide Roller (Home): New Paper Thickness Sensor: New Harness/FFC CH83 Main Board - CH83 Main-B Board FFC: New Panel FFC: New RIPS Unit: New Ink Pack Tray: New RIPS Unit Upper Cover: New Ink Pack Tray Right Side: New Ink Pack Tray Left Side: New IH Cover Unit: New Storage Housing: New RIPS Unit: New Pump Unit: New Ink Pans: New Ink Storing Box with Ink Leak Detection Sensor (RIPS): New
		Modes & Tools for Service	New
		Maintenance & Inspection	Moving or Transporting the Printer Fixing the CR Unit: New Lubrication Lubrication 10: New
		Appendix	Part names used in this manual: Partially changed Abbreviations List: New Confirmation After The Repair: New
2023/1/27	Rev.C	Overall	Added description because of addition of models Changed “CH83 Main Circuit Board” to “Printer Main Circuit Board” Changed “RIPS Unit” to “Ink Holder (RIPS)”
		Product Descriptions	Product Descriptions:: Partial addition Supply Status: Partial addition
		Structure/Operation Principle	Structure/Operating Principles IS Mechanism Main Parts: Partial addition Scanner Mechanism: Newly added Block Wiring Diagram: Partially changed Connection Diagram Ink Holder (RIPS): Newly added Scanner (1): Newly added Scanner (2): Newly added Scanner (3): Newly added Scanner (4): Newly added Operation Sequence Power-on sequence (Scanner): Newly added Scan sequence: Newly added
		Troubleshooting	Product Information Check Tool Utilization Scanner Maintenance Information Confirmation Method: Newly added Troubleshooting Troubleshooting from Service Call:: Partial addition Troubleshooting from Problem Phenomenon: Partial addition
		Disassembly & Assembly	Difference between models: Partial addition Disassembly Flowchart SC-P8500DM series/SC-T7700DM series/SC-T5700DM series: New : The parts for which the progress procedure was changed are described below. Head Maintenance Cover Front Head Maintenance Cover Front Cover Sensor CE46 SUB-R Board Home CE46 SUB-R Board Full Assy. Ink Tube Assy Tube Fixing Holder CR Unit Front Upper Cover Sensor Ink Cartridge Holder Production Stacker Paper Jam Detection Sensor Nip Release Roller/Nip Release Roller Holder Spring Paper Eject Star Wheel Roller Motor Unit Home Side Paper Support Shaft Paper Support Unit Cutter Home Position Detect Sensor Cutter Motor Unit Cutter Rail Unit Paper Guide Position Detection Sensor Upper Paper Guide Position Detection Sensor Lower Full Side Paper Eject Release Roller Support Home Side Paper Eject Release Roller Support Paper Eject Driven Roller Shaft Unit Paper Eject Driven Roller Unit Shutter Motor Unit Shutter Motor Gears Panel FFC Parts Layout Diagrams Scanner: Newly added Disassembly and Assembly Procedure Housing Head Maintenance Cover Front: “Assembly” added RIPS Unit Ink Holder (RIPS): “Assembly” added Scanner: Newly added
		Adjustment & Additional Operations	List of Tools/Software/Consumables for Adjustments: Partial addition Shading Jig: Newly added Adjustments and Check Items Purpose: Partial addition Boards Related Adjustments NVRAM Data Backup & Restore: Partially changed Ink Supply Related Adjustments Ink Holder (RIPS) Replacement Ink Filling: Newly added Other Printer Adjustments Initial Password Check & Input (EMEA only): Newly added Scanner Related Adjustments: Newly added Maintenance: Partially changed
		Maintenance & Inspection	Moving or Transporting the Printer: “Caution” partially changed Fixing the CR Unit: Partially changed Life/Periodical Replacement Parts: Partial addition
		Appendix	Panel Menu Map: Partially changed Part names used in this manual: Partial addition Abbreviations List: Partial addition
September 15, 2023	Rev.D	Overall	Changed the name of "PF Timing Belt" to "PF Belt". Changed the name of "Sub PF Timing Belt" to "Sub PF Belt". Changed the name of "Cutter Motor Timing Belt" to "Cutter Motor Belt". Changed the name of “Paper Eject Release Roller Timing Belt” to “Paper Eject Driven Roller Belt”.
		About This Manual	Corrected for matching each chapter
		Product Descriptions	Supply Status Supported Paper/Supported Media: Cut sheet: Corrected from 203.2 mm to 182 mm
		Structure/Operation Principle	Shutter Mechanism: Newly added Connection Diagram Ink Holder (RIPS): Add contents Scanner (1): Add contents Scanner (2): Add contents Scanner (3): Add contents Scanner (4): Add contents
		Troubleshooting	Banding in the carriage movement direction (Horizontal banding).: Add contents Media leading edge uneven density occurs.: Add contents Paper is skewing.: Modify contents
		Disassembly & Assembly	Precautions Warning / Addition of specified battery information in warning Head Maintenance Cover Front “CHECK POINT” added Nip Release Roller/Nip Release Roller Holder：“CHECK POINT” added
		Modes & Tools for Service	Modes for Service Repair Mode: Add Checkpoints
		Adjustment & Additional Operations	List of Tools/Software/Consumables for Adjustments: Partial addition Shading Jig: Partially changed　 Quantity required in order to carry out Shading Calibration Shading Jig, Pin, Assy 3→6 Printer Main Circuit Board (Without SSD/PS) (NVRAM backup OK): Partially changed Printer Main Circuit Board (With SSD/PS) (NVRAM backup OK): Partially changed CR Belt Tension Check & Adjustment: Partially changed Sonic Tensimeter added: U-508/U-550 Tensimeter Standard Values: 1.01 g/m→1.0 g/m PF Belt Tension Check & Adjustment: Partially changed Sonic Tensimeter added: U-508/U-550 Sub PF Belt Tension Check & Adjustment６: Partially changed Sonic Tensimeter added: U-508/U-550 ：“CHECK POINT” added as below contents NVRAM Data Backup & Restore Ruled Line Deviation Adjustment (Auto) Ruled Line Deviation Adjustment (Manual) Document Feed Motor Measurement Document Feed Sensor & Skew Sensor Adjustment Shading Calibration (Basic Adjustment) CIS Modules Position & Document Feed Adjustment Scanner Main Board Replacement Date & Time Scanner Unit Replacement Date & Time Setting Scanner Paper Feed Flap Opening / Closing Sensor Check Correction of typos below Uni-D Alignment Bi-D Adjustment PG Check & Adjustment Firmware Install: Add model to “CAUTION” Ink Leak Flag Reset: Added ”POINT" about dealing with ink leakage Ink Discharge: Added supported SC-P8500DL series/SC-T7700DL series Tube Wash: Added supported SC-P8500DL series/SC-T7700DL series
		Maintenance & Inspection	Cleaning the inside: Partial addition

# Revision History

Revision History