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Kodak 800 SERIES - page 280

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Parts List 6-11

NovaJet 800 Series Service Manual

Figure 6-5. Carriage Assembly Parts Breakdown.

Contents

Main Page Printing history FCC Statement (U.S.A.) User Instructions: VDE Statement Material Safety Data Sheet Warranty or Damage Claims Table of Contents Chapter 1 General Description .......................................1-1 Chapter 2 Theory of Operation.......................................2-1 Chapter 3 Maintenance ...................................................3-1 Chapter 4 Troubleshooting.............................................4-1 Chapter 4 Troubleshooting (cont) Chapter 5 Assembly\Disassembly................................5-1 Page Chapter 5 Assembly\Disassembly (cont) Page List of Illustrations Chapter 1 General Description Chapter 2 Theory of Operation Chapter 3 Maintenance Chapter 3 Maintenance (cont.) Chapter 4 Troubleshooting Page Page Chapter 5 Assembly/Disassembly Chapter 5 Assembly/Disassembly (cont.) Chapter 6 Parts List List of Tables General Description 1 Page Page Warnings, Cautions and Notes NOTE Printer Specifications Contents of this Service Manual Page Technical Support 2 Theory of Operation NovaJet 800 Series Printers General Block Diagram Page Paper (Media) Axis Drive The Carriage Axis Drive Media Feed and Take-Up System Main PWA (Printed Wiring Assembly) Main PWA LED Status Indicators Microprocessor (CPU) Gate Array Digital Signal Processor (DSP) Memory Circuits Flash EEPROM SDRAM Serial EEPROM Stepper Motor Controller Page Servo Motor Controller Page Interface Circuits: Serial & Parallel Carriage Assembly Circuits Page Control Panel * Power Supply Thermal Dryer Assembly Sensor Status Menu Beeper and Fans 3 Maintenance Scheduled Maintenance Page Service Station Cleaning Linear Encoder Strip Cleaning Trailing Cables Cleaning Platen/Vacuum Hole Cleaning Cartridge Dimples Cleaning Flex Cable Contact Cleaning Clean and Inspect Stepper Motor Gears Clean and Inspect Main PWA Clean and Inspect Carriage Assembly Dryer Cleaning Reseat Connectors on Main PWA and Carriage Boards Page Page Replace Trailing Cables Replace Carriage Cover/Carriage Bushings Servo Motor Winding Resistance Check Stepper Motor Winding Resistance Check * A B Power Feed and Take-Up Motor Winding Resistance Check Banding: Hardware vs Software Banding Differences HARDWARE SOFTWARE Page Banding Causes & Quick Analysis Horizontal Banding Problems Page Page Vertical Banding Problems Line Quality Problems (Overspray) Alignments/Adjustments Slide Shaft Profile Adjustment Page Page Head Height Alignment Procedure HEAD HEIGHT CARTRIDGE JET PLATE PLATEN Page Page Color Calibration Page Page * Deadband Alignments Page * Color Deadband Alignment * Page Paper Axis Calibration 33" or 83.82 cm Diagnostics Menu Page Page Firmware Download/Upgrading for the PC Firmware Download/Upgrading for the MAC Internal Cabling and Signal Flow Diagrams Maintenance 3-46 NovaJet 800 Series Service Manual Figure 3-31. Carriage PWA Connections Diagram. Maintenance 3-47 NovaJet 800 Series Service Manual Figure 3-32. Leg Harness Connections Diagram. MAINTENANCE Troubleshooting 4 Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Print Quality Issues Cartridge Misfires (Intermittent Banding) Failure Analysis - Print Misfires Page Page Page Page Common Misfire Problems Clearing Cartridge Misfires Multiple Cartridge Failures Page Microbanding Page Banding Differences Horizontal Banding Page Page Page Page Page Page Page Page Page Page Page Vertical Banding Page Page Line Quality Problems (Overspray) Cartridge Warranty Cartridge Maintenance & Testing Page Page Page Ink Starvation Page Failure Analysis: Page Page Ink Dropout Page Page Color Test Problems Page Page Unrecognized Cartridge Error Message Page Paper Sensor Error Page Page Encoder Sensor Error AutoLoad Paper Sensor Error Carriage Axis Error Page Failure Analysis Page Page Initialization Failure Page Page Page Media Sensor Reference Points Not Initialized Hardware Failures/Diagnostic Tests Page Dryer Failure/Sensor Error Page Page Page Page Intermittent Problems/Continuity Page Page Page Page Page Page Page Page Reinitializing the Printer Printer Hesitation/Networking Problems Page Page Page Parallel Port Test 2. Refresh printer firmware. Refer to the Firmware Download proce- dure. Firmware Downloading Procedures NJ850 Printer Page NJ880 Printer Expanded Instructions for Firmware Download/Upgrade INTERNET: http://www.encad.com (Downloads - Software) Page 5 Assembly\Disassembly WARNING Remove the Left, Top, and Right Covers To remove the Right Cover Assembly: To remove the Left Cover Assembly: Inst all the Lef t, Top, and Right Covers Remove the E-Connect Network Assembly Inst all the E-Connect Network Assembly Remove the Keypad and Display Install the Keypad and Display Remove Memory Module Install Memory Module Remove the Main Printed Wiring Assembly (PW A) Page Page Install the Main Printed Wiring Assembly (PWA) Remove Power Supply, Cooling Fan, and AC Entry Module To remove the Cooling Fan and AC Entry Module: Inst all the Power Supply, Cooling Fan, and AC Entry Module To install the Cooling Fan and AC Entry Module: Remove Servo Motor Be careful not to strip the head of the screw or to cause damage to the Encoder Strip. Install Servo Motor Remove the Ink Delivery System A B Page Install the Ink Delivery System Remove the Carriage Assembly, Carriage Belt, and the Frame Tensioner Page Page Page Page Inst all the Carriage Assembly, Carriage Belt, and the Frame Tensioner Page Page Remove the Carriage PWA Page Install the Carriage PW A Remove the Paper Sensor or the Encoder Sensor Page Install the Paper Sensor or the Encoder Sensor Replacing the Floating Carriage Cover Bushings Page Replacing the Carriage Bushings TABS Remove the Service Station Install the Service Station Remove the T railing Cable Assembly Install the T railing Cable Assembly Remove the Stabilizer Bracket and Encoder Strip Install the Stabilizer Bracket and Encoder Strip Remove the Y-Arm Assembly, Pinch Rollers, Slide Shaft, and AutoLoad Sensor Page Page Install the Y -Arm Assembly, Pinch Rollers, Slide Shaft, and AutoLoad Sensor Remove the Gap Sensor (NovaJet 880 only) Remove the Lower Roller Assembly, Stepper Motor and Vacuum Fan (NovaJet 850) Page Page Inst all the Lower Roller Assembly, Stepper Motor and Vacuum Fan (NovaJet 850) Page Page Remove the Lower Roller Assembly, Stepper Motor and Vacuum Fan (NovaJet 880) Avoid damaging the encoder strip! Page Lower Roller Installation Tip (NovaJet 880) Y -Arm Assembly Inst allation Tip (NovaJet 880) Remove the Media Take-Up and Feed Sensor Brackets and Sensors Install the Media Take-Up and Feed Sensor Brackets and Sensors Remove the Media Take-Up and Feed Motors Inst all the Media Take-Up and Feed Motors Remove the Thermal Dryer Assembly Inst all the Thermal Dryer Assembly Remove the Thermal Dryer Right Endcap Assembly This assembly emits heat by radiation. Inst all the Thermal Dryer Right Endcap Assembly Page 6 Parts List Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Index A B C D N O P R S

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