Kodak 800 SERIES User Manual
Novajet 800 series, Novajet, Head family
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Table of contents
Document Outline
- Contents
- Ch. 1 General Description
- Ch. 2 Theory of Operation
- Introduction
- NovaJet 800 Series Printers General Block Diagram
- 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
- Servo Motor Controller
- Interface Circuits: Serial & Parallel
- Carriage Assembly Circuits
- Control Panel
- Power Supply
- Thermal Dryer Assembly
- Sensor Status Menu
- Beeper and Fans
- Ch. 3 Maintenance
- Introduction
- Scheduled Maintenance
- Cleaning Procedures
- External Cleaning
- Slide Shaft Cleaning
- 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
- Replace Trailing Cables
- Replace Carriage Cover/Carriage Bushings
- Servo Motor Winding Resistance Check
- Stepper Motor Winding Resistance Check
- Power Feed and Take-Up Motor Winding Resistance Check
- Banding: Hardware vs Software
- Banding Differences
- Banding Causes & Quick Analysis
- Horizontal Banding Problems
- Vertical Banding Problems
- Line Quality Problems (Overspray)
- Alignments/Adjustments
- Slide Shaft Profile Adjustment
- Head Height Alignment Procedure
- Color Calibration
- Deadband Alignments
- Color Deadband Alignment
- Paper Axis Calibration
- Diagnostics Menu
- Firmware Download/Upgrading for the PC
- Firmware Download/Upgrading for the MAC
- Internal Cabling and Signal Flow Diagrams
- Ch. 4 Troubleshooting
- Introduction
- Print Quality Issues
- Cartridge Misfires (Intermittent Banding)
- Failure Analysis - Print Misfires
- Common Misfire Problems
- Clearing Cartridge Misfires
- Multiple Cartridge Failures
- Microbanding
- Banding Differences
- Horizontal Banding
- Vertical Banding
- Line Quality Problems (Overspray)
- Cartridge Warranty
- Cartridge Maintenance & Testing
- General Print Misfire Analysis
- Common Misfire Problems
- Cartridge Misfires
- Multiple Cartridge Failures
- Ink Starvation
- Inkjet Nozzle Problems
- Ink Starvation
- Ink System Pressure Theory
- Failure Analysis:
- Ink Dropout
- Color Test Problems
- Failure Analysis - Color Test Incorrect:
- “Unrecognized Cartridge” Error Message
- Unrecognized Cartridge Failure Analysis Steps:
- Paper Sensor Error
- Initialization Failure
- Loading Media Failure
- Failure Analysis:
- Encoder Sensor Error
- Initialization Failure
- Carriage Tracking Failure
- AutoLoad Paper Sensor Error
- Carriage Axis Error
- Carriage Axis Failure
- Carriage Test
- Failure Analysis
- Initialization Failure
- Failure Analysis:
- Media Sensor Reference Points Not Initialized
- Hardware Failures/Diagnostic Tests
- Quick Troubleshooting List
- Inconsistent Operations
- Functional Problems
- Noise in Image
- ESD Problems
- Dryer Failure/Sensor Error
- Failure Analysis
- Intermittent Problems/Continuity
- Failure Analysis
- Reinitializing the Printer
- Printer Hesitation/Networking Problems
- Data Starvation
- Compute Bound
- Miscellaneous Notes
- Network Connectivity
- Parallel Port Test
- Other port testing procedures
- Firmware Downloading Procedures
- NJ850 Printer
- NJ880 Printer
- Expanded Instructions for Firmware Download/Upgrade
- Media Handling System Failure
- Failure Analysis
- Ch. 5 Assembly\Disassembly
- Introduction
- Remove the Left, Top, and Right Covers
- Install the Left, Top, and Right Covers
- Remove the E-Connect Network Assembly
- Install 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 (PWA)
- Install the Main Printed Wiring Assembly (PWA)
- Remove Power Supply, Cooling Fan, and AC Entry Module
- Install the Power Supply, Cooling Fan, and AC Entry Module
- Remove Servo Motor
- Install Servo Motor
- Remove the Ink Delivery System
- Install the Ink Delivery System
- Remove the Carriage Assembly, Carriage Belt, and the Frame Tensioner
- Install the Carriage Assembly, Carriage Belt, and the Frame Tensioner
- Remove the Carriage PWA
- Install the Carriage PWA
- Remove the Paper Sensor or the Encoder Sensor
- Install the Paper Sensor or the Encoder Sensor
- Replacing the Floating Carriage Cover Bushings
- Replacing the Carriage Bushings
- Remove the Service Station
- Install the Service Station
- Remove the Trailing Cable Assembly
- Install the Trailing 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
- 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)
- Install the Lower Roller Assembly, Stepper Motor and Vacuum Fan (NovaJet 850)
- Remove the Lower Roller Assembly, Stepper Motor and Vacuum Fan (NovaJet 880)
- Lower Roller Installation Tip (NovaJet 880)
- Y-Arm Assembly Installation 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
- Install the Media Take-Up and Feed Motors
- Remove the Thermal Dryer Assembly
- Install the Thermal Dryer Assembly
- Remove the Thermal Dryer Right Endcap Assembly
- Install the Thermal Dryer Right Endcap Assembly
- Ch. 6 Parts List
- Index