Printer Developer's Guide
Table Of Contents
- Contents
- 1. Setting Up the Printer
- 1.1. Select a Location
- 1.2 Where to install your printer
- 1.3 Unpacking
- 1.4 Installing the Printer
- 1.5 Installing the Paper
- 2. Using the Printer
- 3. Maintenance
- 4. Troubleshooting and Repair
- 5. Specifications
- 5.1 Introduction
- 5.2 General Specifications
- 5.3 Communication Interface Specifications
- 5.4 Physical Characteristics
- 5.5 Logical Characteristics
- 5.6 Printer Performance
- 5.7 Media Specifications
- 5.8 Paper Feed Specifications
- 5.9 MICR Specifications (Only with MICR type)
- 5.10 Auto Cutter Specifications
- 5.11 Ribbon Specifications
- 5.12 Reliability
- 6. Command Description
- 7. Using the Unitool Printer Driver
- 1. Setting Up the Printer

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OKIPOS 425D
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7.2 About the Validation Printing Area
This section describes the information for the Validation printing area, and it includes notes for using Validation.
1 In Validation mode, you can use the same paper as in Slip mode, but the printing area is not the same as that of Slip mode.
2 Only 1-line printing is supported. When you need to print multiple lines, use the Slip Driver.
3 Use device fonts in the case of Character printing. However, double-high characters are not supported.
4 Test Page Printing at the time of driver installation and Test Page Printing after the installation is done are supported.
5 Double-high device font characters are not supported by Validation.
O425_115.jpg
1 Printing Area
2 Inserting Direction
Symbol Designation Standard Value
W Paper width 70 mm (2.7") or more
A Print starting position 8 mm (0.7") or less
B Left margin 2.54 mm (0.1") or more
C Right margin 2.54 mm (0.1")
D Printing area width Max 160.02 mm(6.3")










