Document Outline

• Contents
  • 1. Setting Up the Printer
    • 1.1. Select a Location
    • 1.2 Where to install your printer
    • 1.3 Unpacking
      • Getting Started
    • 1.4 Installing the Printer
      • Getting to Know the OKIPOS 425S
      • 1.4.1 Remove the Shipping Restraints
      • 1.4.2 Setting the Interface Board Assembly
        • 1.4.2.1 Setting the DIP Switches (RS-232C)
        • 1.4.2.2 Installing the Interface Board Assembly
      • 1.4.3 Connecting the Computer
      • 1.4.4 Connecting the Cash Drawer
      • 1.4.5 Connecting the Customer Display
      • 1.4.6 Connecting the Power
      • 1.4.7 Installing the Ribbon Cartridge
    • 1.5 Installing the Paper
      • 1.5.1 Roll paper
        • 1.5.1.1 Adjusting the Roll Paper Guide
        • 1.5.1.2 Loading the Roll Paper
        • 1.5.1.3 Adjusting the Roll Paper Near End Sensing Position
      • 1.5.2 Cut-Sheet Paper (Slip)
        • 1.5.2.1 Loading the Cut-Sheet Paper (Slip)
      • 1.5.3 Cut-Sheet Paper (Validation/Stub)
        • 1.5.3.1 Loading the Cut-Sheet Paper (Validation/Stub)
      • 1.5.4 Sprocket Paper (Tractor)
        • 1.5.4.1 Loading the Sprocket Paper (Tractor)
  • 2. Using the Printer
    • 2.1 Operation Panel Functions
      • 2.1.1 Switching Functions
      • 2.1.2 LED Function
    • 2.2 Local Functions
      • 2.2.1 Types
      • 2.2.2 Starting
    • 2.3 Menu Function (Receipt)
      • 2.3.1 OEM - Standard Model
      • 2.3.2 OKI - Standard Model
      • 2.3.3 How to Operate
    • 2.4 Hex Dump Function (Receipt)
      • 2.4.1 Print Format
      • 2.4.2 How to Print
    • 2.5 Using the MICR Reader (Option)
    • 2.6 MICR Read Test (Receipt)
    • 2.7 Rewinder Winding Evaluation Continuous Print Test (Receipt)
  • 3. Maintenance
    • 3.1 Replacing the Ribbon Cartridge
    • 3.2 Replacing the Roll Paper
    • 3.3 Clearing Paper Jams
  • 4. Troubleshooting and Repair
    • 4.1 Alarm Indication for a Failure
    • 4.1.1 Details of Alarm Indications
    • 4.1.2 LED Indication
  • 5. Specifications
    • 5.1 Introduction
      • 5.1.1 Scope of Application
      • 5.1.2 Characteristics
      • 5.1.3 Configuration
    • 5.2 General Specifications
      • 5.2.1 Power Requirements
      • 5.2.2 Environmental Conditions
      • 5.2.3 Agency Approvals
    • 5.3 Communication Interface Specifications
      • 5.3.1 Parallel Interface (OKI/OEM Standard Type)
      • 5.3.2 RS-232C Interface (OKI Standard Type)
      • 5.3.3 Cash Drawer connector (OKI Standard Type)
      • 5.3.4 Customer Display connector (OKI Standard RS-232C Interface Type)
    • 5.4 Physical Characteristics
      • 5.4.1 Printhead
      • 5.4.2 Printer
    • 5.5 Logical Characteristics
      • 5.5.1 Print Direction
      • 5.5.2 Selectable Character Pitches
      • 5.5.3 Maximum Number of Characters per line
      • 5.5.4 Font Size/Cell Size
      • 5.5.5 Line Feed Pitches
    • 5.6 Printer Performance
      • 5.6.1 Print Speed
      • 5.6.2 Line Feed Speed
    • 5.7 Media Specifications
      • 5.7.1 Cut-Sheet Paper (Slip/Validation)
      • 5.7.2 Cut-Sheet Paper (Counterfoil/Stub)
      • 5.7.3 Roll Paper
      • 5.7.4 Sprocket Paper (Tractor)
      • 5.7.5 Appendix: Media Specifications
        • 5.7.5.1. Cut-Sheet Paper (Slip/Validation)
        • 5.7.5.2. Roll paper
        • 5.7.5.3. Sprocket Paper (Tractor)
        • 5.7.5.4. MICR (only with MICR Type)
    • 5.8 Paper Feed Specifications
      • 5.8.1 Paper feed methods/Paths
      • 5.8.2 Paper Positioning Restrictions
      • 5.8.3 Paper Tear-off
      • 5.8.4 Paper End Detection
    • 5.9 MICR Specifications (Only with MICR type)
      • 5.9.1 Available Fonts
      • 5.9.2 Scanning Speed
      • 5.9.3 Recognition Rating
      • 5.9.4 Reliability
      • 5.9.5 Readable Area
      • 5.9.6 Media Specifications
      • 5.9.7 Other Relevant Standards
    • 5.10 Ribbon Specifications
    • 5.11 Reliability
  • 6. Command Description
    • 6.1 Control Code List
      • 6.1.1 OEM - Standard Model
        • 6.1.1.1 Function Code
        • 6.1.1.2 ESC Sequence
        • 6.1.1.3 GS sequence
        • 6.1.1.4 US Sequence
      • 6.1.2 OKI Standard Model
        • 6.1.2.1 Function Code
        • 6.1.2.2 ESC Sequence
        • 6.1.2.3 FS Sequence
        • 6.1.2.4 GS Sequence
    • 6.2 Character Set
      • 6.2.1 Code table (OEM - Standard Type)
        • 6.2.1.1 USA
        • 6.2.1.2 Canada-French
        • 6.2.1.3 Multilingual
        • 6.2.1.4 Portugal
        • 6.2.1.5 Norway
        • 6.2.1.6 BRASCII
        • 6.2.1.7 Abicomp
        • 6.2.1.8 Multilingual 858
        • 6.2.1.9 ISO 8859/15
        • 6.2.1.10 International character set table
      • 6.2.2 Code table (OKI - Standard Type)
        • 6.2.2.1 USA
        • 6.2.2.2 Canada-French
        • 6.2.2.3 Multilingual
        • 6.2.2.4 Portugal
        • 6.2.2.5 Norway
        • 6.2.2.6 BRASCII
        • 6.2.2.7 Abicomp
        • 6.2.2.8 Multilingual 858
        • 6.2.2.9 ISO 8859/15
        • 6.2.2.10 International character set table
  • 7. Using the Unitool Printer Driver
    • 7.1 Setting Slip Paper in the Paper Tray
      • 7.1.1 Using Registered Paper Icons
      • 7.1.2 Using Custom Size
        • 7.1.2.1 Using Paper Size that is less than 187.96 mm (7.4") in Width
        • 7.1.2.2 Using Paper Size that is 187.96 mm (7.4") or more and less than 215.9 mm (8.5") in width
    • 7.2 About the Validation Printing Area
    • 7.3 Setting Tractor Paper in the Tractor Unit
    • 7.4 Orientation
    • 7.5 Special functions of the Windows 95/98 Version Printer Driver