User Guide
Table Of Contents
- About This Document
- Contents
- Introduction
- Getting Started
- Print Operations
- Determining Printer Configuration
- Long Term Printer In-activity or Storage
- Thermal Printing
- Modes of Printing
- Print Media Types
- Replacing Supplies
- Adjusting the Print Width
- Adjusting the Print Quality
- Media Sensing
- Ribbon Overview
- Printing on Fan-Fold Media
- Printing with Externally Mounted Roll Media
- Fonts and Your Printer
- Stand Alone Printing
- Sending Files to the Printer
- Print Meter
- EPL Line Mode
- Printer Options
- Maintenance
- Troubleshooting
- Appendix: Interface Wiring
- Appendix: Dimensions
- Appendix: ZPL Configuration
7
Introduction
What’s in the Box?
8/4/10 GK420t™ User Guide 980610-001 Rev. C
Feed Button
• Tap the Feed button once to force the printer to feed one blank label.
• Press the Feed button to take the printer out of a “pause” condition. The printer is put into
“pause” by either a programming command or an error condition. See What the Status
Light is Telling You on page 70 in the Troubleshooting chapter.
• Use the Feed button for printer setup and status (see Feed Button Modes on page 80 in the
Troubleshooting chapter).
Status Light
Located on the top case next to the feed button, the status light functions as a printer
operational indicator (see Status Light Descriptions on page 70).
Feed
Button
Status
Light










