1 960624 00 SM PX4&6i Cover PX4i&PX6i Service Manual

• Disclaimer
• Copyright Information
• Trademarks
• Contents
• Before You Begin
  • Safety Summary
  • Safety Icons
  • Global Services and Support
• Introduction
• 1 Models and Options
  • Identification
  • EasyCoder PX4i Specifications
  • EasyCoder PX6i Specifications
  • Measures, EasyCoder PX4i
  • Measures, EasyCoder PX6i
• 2 Front and Keyboard
  • Front
  • Keyboard/Display
  • Console pcb.
• 3 Covers and Doors
  • Right-Hand Door
  • Front Door
  • Left-Hand Cover
• 4 Chassis
  • Description
  • Center Section
  • Bottom Plate
  • Rear Plate
• 5 Media Supply
  • Internal Supply
  • Paper Sensor
  • Three-Inch Adapter
  • Media Roll Retainer
  • Fan-Fold Guides
• 6 Label Slack Absorber
  • Description
  • Dismantling
• 7 Transfer Ribbon Mechanism
  • Description
  • Ribbon Supply Unit
  • Ribbon Rewind Unit
  • Ribbon Sensor
• 8 Print Unit
  • Description
  • Platen Roller
  • Stepper Motor
  • Belts
  • Label Stop Sensor
  • Printhead
  • Headlift Sensor
  • Headlift Mechanism
  • Ribbon Assist Roller
  • Media Feed Principles
• 9 Liner Takeup Kit
  • Description
  • Main Parts
  • Liner/Batch Takeup Unit
• 10 Label Taken Sensor (LTS)
  • Description
  • Installation
  • Activating the LTS
  • Adjustment
• 11 Paper Cutter
  • Description
  • Installation
  • Controlling the Cutter
  • Media Load
  • Servicing
  • Spring Replacement
• 12 Electronics Compartment
  • Introduction
  • Accessing the Electronics Compartment
  • Main Parts
• 13 Power Supply
  • Description
  • Replacement
  • Components
  • Schematics
• 14 Driver Board
  • Description
  • Replacement
  • Components
  • Schematics
• 15 CPU Board
  • Description
  • Circuits
  • Connections
  • Test Points
  • Startup
  • Components
  • Schematics
  • Replacing the CPU Board
• 16 Interfaces
  • Introduction
  • RS-232 Serial Communication Port ("uart1:")
  • USB Interface ("usb1:")
  • Bar Code Wand Interface (wand:) (Fingerprint only)
  • Installing an Optional Interface Board
  • Serial/Industrial Interface Board (Fingerprint only)
  • Double Serial Interface Board (Fingerprint only)
  • IEEE 1284 Parallel Interface Board
  • EasyLAN Ethernet Interface Board
  • EasyLAN Wireless Interface Board
• 17 Troubleshooting
  • Diagnosing
  • No Reaction at Power Up
  • Printer Stops Working after Startup
  • CPU Board Failures
  • Power Supply Unit Failures
  • Driver Board Failures
  • Console Errors
  • Error Messages
  • No Communication (general)
  • No Serial Communication
  • Network Communication Trouble
  • Sensors Malfunctions
  • Printing Trouble
  • Transfer Ribbon Trouble
  • Liner Takeup Trouble
  • Memory Card Trouble
  • Paper Cutter Trouble
• Appendix A Program Overviews
• Appendix B Firmware Upgrading
  • Introduction
  • General Principles
  • Upgrading from a Memory Card
  • Upgrading from the Host
• Appendix C Measuring the Brake Torque