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Integra CROMA24 service manual Croma24 System Ground Network Left Side

Models: CROMA24

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Troubleshooting Specification Install Parts list General Block Diagram Material Safety Data Sheet Quadrature Signal Generation Warranty Maintenance Diagnostics Menu

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Croma24 Service Manual

THEORY OF

OPERATION

Figure 2-11. Croma24 System Ground Network (Left Side).

Theory of Operation

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Page 38 Page 40

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Integra CROMA24 service manual Croma24 System Ground Network Left Side

Page 38 Page 40

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Contents

CROMA24 This Page Intentionally Left Blank Color Inkjet Printer Printing history FCC Statement U.S.A VDE Statement Material Safety Data Sheet Warranty or Damage Claims Table of Contents Alignments/Adjustments Troubleshooting Parts List 123 Index List of Illustrations Troubleshooting Assembly/Disassembly Parts List List of Tables Introduction General Description Electrostatic Discharge ESD Sensitivity Overview Followed by a paragraph describing the concern Printer Specifications Description General General Description Help Desk FAX Technical SupportEncad Website Help Desk Telephone This Page Intentionally Left Blank Theory of Operation General Block Diagram Paper Media Axis Drive Carrier Axis Drive Main Printed Circuit Board Mpcb Gate Array Microprocessor Flash Eeprom Memory Circuits Serial Eeprom Dram Stepper Motor Controller Stepper Motor Controller Servo Motor Controller Servo Motor Controller Quadrature Signal Generation Interface Circuits Interface Circuits Serial & Parallel Carrier Assembly Circuits Power Supply 11. Croma24 System Ground Network Left Side Front Key Controls Front Key Control LED Codes This Page Intentionally Left Blank Scheduled Maintenance Maintenance3 Cleaning Procedures External CleaningSlide Shaft Cleaning Service Station Cleaning Encoder Strip Cleaning Linear Encoder Strip Cleaning Cartridge Dimple Region Cartridge Dimple Cleaning Clean and Inspect Stepper Motor Gears Flex Cable Contact Cleaning Clean and Inspect Carrier Assembly Clean and Inspect Mpcb Mpcb Connection Locations Reseat Connectors on Mpcb and Carrier Board Carrier PCB Connection Locations Replace Carrier Bushings Servo Motor Winding Resistance Check Banding Hardware vs Software Stepper Motor Winding Resistance Check Examples of Banding Color Calibration Alignments/Adjustments 11. Deadband Slow/Fast Deadband Alignment Axis Calibration Pinch Roller Adjustment Procedure CT IO N ESU LT Pinch Roller Adjustments 13. Upper Roller Mounting 15. Upper Roller Adjustment Head Height Alignment Procedure 16. Carrier Head Height Tolerance 18. Zeroing the Micrometer Gauge 20. Carrier Positions for Head Height Adjustment Maintenance Croma24 Control Panel Manufacturing Menu 21. Maintenance Menu Deadband Print Quality Test 24. Deadband Slow/Fast Display Diagnostics Menu Fan Test Paper Sensor Test Color Test Carriage Vibration Test Keypad Test Indications Keypad Test Servo Motor Test LED Test 32. Paper Motor Test Paper Motor Test 33. Service Menu Service Menu Built In Test BIT 35. Service Special Information Firmware/Software Upgrades Internal Cabling and Signal Flow Diagram 36. Signal Wiring Diagram No Power Troubleshooting4 Media Does Not Move Carrier Axis Failure Ink Cartridge Misfiring Does Not Print Paper Skewing Printer Output is Banding Fan Does Not Power Up This Page Intentionally Left Blank Assembly\Disassembly5 Remove the Left, Middle Lid, and Right Covers Assembly\Disassembly Cover Removal/Installation Install the Left, Middle, and Right Covers Assembly\Disassembly Install the Mpcb and Actuator Assembly Frame Tensioner Remove Servo Motor Disassembly Assembly Install Servo Motor Electronics Cover Removal Strain Relief Removal/Installation from Carrier Carrier Belt Clamp Assembly\Disassembly Installation of Frame Tensioner Remove the Carrier PCB Carrier PCB Removal/Installation Remove the Paper Sensor or the Encoder Sensor Install the Carrier PCB Paper and Encoder Sensor Removal Paper and Encoder Sensor Installation Install the Paper Sensor or the Encoder Sensor Remove the Trailing Cable Cover Assembly 10. Trailing Cable Assembly Removal/Installation Install the Trailing Cable Cover Assembly 11. Carrier Bushing Removal Replacing the Carrier Bushings 12. Carrier Bushing Installation 13. Service Station, Exploded View Remove the Service Station, Seals, and Wipers Install the Service Station, Seals, and Wipers Remove the Lower Roller Assembly and Stepper Motor Retnirp 14. C-Bracket Assembly and Platen Removal 15. Stepper Motor Removal/Installation Install the Lower Roller Assembly and Stepper Motor 16. Installing Lower Roller Assembly Remove the Power Supply and AC Entry Module 17. Ground Stud With Ground Lugs Attached 18. Power Supply Assembly Install the Power Supply and AC Entry Module Disassembly Assembly This Page Intentionally Left Blank Parts List Parts List 124 Croma24 Assembly Parts Platen and Above Croma24 Assembly Parts Below Platen Carrier Assembly Breakdown C-Bracket Assembly Breakdown Lower Roller Assembly Breakdown 130 Index

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